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Panasonic WH-ADC0916G9E8 Service Manual

Other manuals for WH-ADC0916G9E8: Operating Instructions Manual

Summary of WH-ADC0916G9E8

  • Page 1

    © panasonic corporation 2015. Order no: papamy1502073ce air-to-water hydromodule + tank indoor unit outdoor unit wh-adc0916g9e8 wh-ux09fe8 wh-ux12fe8 wh-ux16fe8 wh-ud09fe8 wh-ud12fe8 wh-ud16fe8 destination europe warning this service information is designed for experienced repair technicians only an...

  • Page 2: Table of Contents

    2 table of contents 1. Safety precautions ............................................. 4 2. Specifications ..................................................... 6 2.1 wh-adc0916g9e8 wh-ux09fe8 .............. 6 2.2 wh-adc0916g9e8 wh-ux12fe8 .............. 9 2.3 wh-adc0916g9e8 wh-ux16fe8 ...............

  • Page 3

    3 19. Technical data ................................................ 152 19.1 operation characteristics .......................... 152 19.2 heating capacity table ............................. 183 19.3 cooling capacity table ............................. 185 20. Exploded view and replacement parts ...

  • Page 4: 1. Safety Precautions

    4 caution warning warning 1. Safety precautions read the following “safety precautions” carefully before perform any servicing. Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating and main circuit for the model installed. The caution items state...

  • Page 5

    5 caution warning 24. Tighten the flare nut with torque wrench according to specified method. If the flare nut is over tightened, after a long period, the flare may break and cause refrigerant gas leakage. 25. After completion of installation, confirm there is no leakage of refrigerant gas. It may g...

  • Page 6: 2. Specifications

    6 2. Specifications 2.1 wh-adc0916g9e8 wh-ux09fe8 item unit outdoor unit performance test condition en 14511 cooling capacity condition (ambient/water) a35w7 kw 7.00 btu/h 23900 kcal/h 6020 cooling eer w/w 3.17 kcal/hw 2.72 heating capacity condition (ambient/water) a7w35 a2w35 kw 9.00 9.00 btu/h 30...

  • Page 7

    7 item unit outdoor unit power source (phase, voltage, cycle) ø three v 400 hz 50 input power condition (ambient/water) a35w7 a7w35 a2w35 kw cooling: 2.21 heating: 1.86 heating: 2.51 maximum input power for heatpump system kw 6.85 power supply 1 : phase (Ø) / max. Current (a) / max. Input power (w) ...

  • Page 8

    8 item unit indoor unit expansion vessel volume i 10 mwp bar 3 capacity of integrated electric heater / olp temp kw / °c 9.00 / 80 tank volume (spec / nett) l 200 / 185 max. Tank water set temperature °c 65 tank coil surface m 2 1.8 maximum working pressure heat / cool bar 3.0 tank circuit bar 10.0 ...

  • Page 9

    9 2.2 wh-adc0916g9e8 wh-ux12fe8 item unit outdoor unit performance test condition en 14511 cooling capacity condition (ambient/water) a35w7 kw 10.00 btu/h 34100 kcal/h 8600 cooling eer w/w 2.81 kcal/hw 2.42 heating capacity condition (ambient/water) a7w35 a2w35 kw 12.00 12.00 btu/h 41000 41000 kcal/...

  • Page 10

    10 item unit outdoor unit power source (phase, voltage, cycle) ø three v 400 hz 50 input power condition (ambient/water) a35w7 a7w35 a2w35 kw cooling: 3.56 heating: 2.53 heating: 3.49 maximum input power for heatpump system kw 7.91 power supply 1 : phase (Ø) / max. Current (a) / max. Input power (w)...

  • Page 11

    11 item unit indoor unit protection device a residual current circuit breaker (25) expansion vessel volume i 10 mwp bar 3 capacity of integrated electric heater / olp temp kw / °c 9.00 / 80 tank volume (spec / nett) l 200 / 185 max. Tank water set temperature °c 65 tank coil surface m 2 1.8 maximum ...

  • Page 12

    12 2.3 wh-adc0916g9e8 wh-ux16fe8 item unit outdoor unit performance test condition en 14511 cooling capacity condition (ambient/water) a35w7 kw 12.20 btu/h 41600 kcal/h 10490 cooling eer w/w 2.56 kcal/hw 2.20 heating capacity condition (ambient/water) a7w35 a2w35 kw 16.00 16.00 btu/h 54600 54600 kca...

  • Page 13

    13 item unit outdoor unit power source (phase, voltage, cycle) ø three v 400 hz 50 input power condition (ambient/water) a35w7 a7w35 a2w35 kw cooling: 4.76 heating: 3.71 heating: 5.16 maximum input power for heatpump system kw 10.27 power supply 1 : phase (Ø) / max. Current (a) / max. Input power (w...

  • Page 14

    14 item unit indoor unit protection device a residual current circuit breaker (25) expansion vessel volume i 10 mwp bar 3 capacity of integrated electric heater / olp temp kw / °c 9.00 / 80 tank volume (spec / nett) l 200 / 185 max. Tank water set temperature °c 65 tank coil surface m 2 1.8 maximum ...

  • Page 15

    15 2.4 wh-adc0916g9e8 wh-ud09fe8 item unit outdoor unit performance test condition en 14511 cooling capacity condition (ambient/water) a35w7 kw 7.00 btu/h 23900 kcal/h 6020 cooling eer w/w 3.17 kcal/hw 2.72 heating capacity condition (ambient/water) a7w35 a2w35 kw 9.00 9.00 btu/h 30700 30700 kcal/h ...

  • Page 16

    16 item unit outdoor unit power source (phase, voltage, cycle) ø three v 400 hz 50 input power condition (ambient/water) a35w7 a7w35 a2w35 kw cooling: 2.21 heating: 1.86 heating: 2.51 maximum input power for heatpump system kw 4.94 power supply 1 : phase (Ø) / max. Current (a) / max. Input power (w)...

  • Page 17

    17 item unit indoor unit protection device a residual current circuit breaker (25) expansion vessel volume i 10 mwp bar 3 capacity of integrated electric heater / olp temp kw / °c 9.00 / 80 tank volume (spec / nett) l 200 / 185 max. Tank water set temperature °c 65 tank coil surface m 2 1.8 maximum ...

  • Page 18

    18 2.5 wh-adc0916g9e8 wh-ud12fe8 item unit outdoor unit performance test condition en 14511 cooling capacity condition (ambient/water) a35w7 kw 10.00 btu/h 34100 kcal/h 8600 cooling eer w/w 2.85 kcal/hw 2.45 heating capacity condition (ambient/water) a7w35 a2w35 kw 12.00 11.40 btu/h 41000 38900 kcal...

  • Page 19

    19 item unit outdoor unit power source (phase, voltage, cycle) ø three v 400 hz 50 input power condition (ambient/water) a35w7 a7w35 a2w35 kw cooling: 3.51 heating: 2.53 heating: 3.31 maximum input power for heatpump system kw 5.85 power supply 1 : phase (Ø) / max. Current (a) / max. Input power (w)...

  • Page 20

    20 item unit indoor unit protection device a residual current circuit breaker (25) expansion vessel volume i 10 mwp bar 3 capacity of integrated electric heater / olp temp kw / °c 9.00 / 80 tank volume (spec / nett) l 200 / 185 max. Tank water set temperature °c 65 tank coil surface m 2 1.8 maximum ...

  • Page 21

    21 2.6 wh-adc0916g9e8 wh-ud16fe8 item unit outdoor unit performance test condition en 14511 cooling capacity condition (ambient/water) a35w7 kw 12.20 btu/h 41600 kcal/h 10490 cooling eer w/w 2.56 kcal/hw 2.20 heating capacity condition (ambient/water) a7w35 a2w35 kw 16.00 13.00 btu/h 54600 44300 kca...

  • Page 22

    22 item unit outdoor unit power source (phase, voltage, cycle) ø three v 400 hz 50 input power condition (ambient/water) a35w7 a7w35 a2w35 kw cooling: 4.76 heating: 3.74 heating: 3.96 maximum input power for heatpump system kw 6.59 power supply 1 : phase (Ø) / max. Current (a) / max. Input power (w)...

  • Page 23

    23 item unit indoor unit protection device a residual current circuit breaker (25) expansion vessel volume i 10 mwp bar 3 capacity of integrated electric heater / olp temp kw / °c 9.00 / 80 tank volume (spec / nett) l 200 / 185 max. Tank water set temperature °c 65 tank coil surface m 2 1.8 maximum ...

  • Page 24: 3. Features

    24 3. Features inverter technology o energy saving high efficiency environment protection o non-ozone depletion substances refrigerant (r410a) long installation piping o long piping up to 30 meter with height difference 20 meter o flexible 4-way piping for outdoor unit easy to use control panel o au...

  • Page 25

    25 4. Location of controls and components 4.1 indoor unit 4.1.1 location of control water pressure gauge • do not press or hit the glass cover using hard and sharp objects. Failure to do so may cause damage to the unit. • ensure that the water pressure is between 0.05 and 0.3 mpa (0.1 mpa = 1 bar). ...

  • Page 26

    26 4.1.2 to adjust initial settings before indoor unit operate, its capacity rank has to match with connected outdoor unit. See below table for detail. System capacity rank setting the capacity rank can be set by control panel 1 s s e r p and buttons simultaneously for 5 seconds. 2 s s e r p or butt...

  • Page 27

    27 dealer operation/settings to be done only by the authorised dealer/specialist. User operation/settings to be done by the authorised dealer/specialist or user. * 1 the system is locked to operate without cool mode. It can be unlocked only by authorised installers or our authorised service partners...

  • Page 28

    28 4.1.3 how to use user enjoy quiet operation press . • this operation reduces the noise of outdoor unit. The operation may cause heating/ * 1 cooling ability to decrease. User system status check mode 1 s s e r p . (the display shows status.) 2 s s e r p or to check the selected mode. • dry concre...

  • Page 29

    29 dealer operation/settings to be done only by the authorised dealer/specialist. User operation/settings to be done by the authorised dealer/specialist or user. Dealer system temperature setting temperature setting display the system controls the temperature for each menu based on the outdoor ambie...

  • Page 30

    30 user shifting the water temperature desired temperature setting this easily shifts the water outlet temperature if the setting is undesirable. 1 s s e r p to enter the water temperature shifting mode. 2 s s e r p to change setting. 3 s s e r p or to set the desired temperature. (temperature range...

  • Page 31

    31 user weekly timer setting promotes energy saving by allowing you to set up to 6 programmes in any given day. Indicates the next timer operation programme day to be selected indicates the next timer operation day programme number in a day off timer on timer lights up if timer operation is selected...

  • Page 32

    32 dry concrete function • during construction to dry the concrete under a preset temperature. 1 s s e r p and simultaneously and hold for 5 seconds until the display shows “ ”. 2 s s e r p . (the display shows “ ”). 3 s s e r p to select day. Press or to set the desired temperature. 4 s s e r p to ...

  • Page 33

    33 4.1.4 main components 1 control panel 2 water pump 3 control board cover 4 pcb, printed circuit board 5-1 three phase rccb (main power) three phase rccb (backup heater) 6 water filter set 7 anode bar (not visible) 8 heater cover 9 heater assembly 0 3-way valve a overload protector (not visible) b...

  • Page 34

    34 4.2 outdoor unit air inlet (rear) air inlet (side) air inlet (side) air outlet air outlet.

  • Page 35: 5. Dimensions

    35 5. Dimensions 5.1 indoor unit unit: mm 1800 598 60 70 36 61 2 60 478 156 427 29 56 2 717 319 1 329 295.

  • Page 36

    36 5.2 outdoor unit space necessary for installation anchor bolt pitch 355 x 260 100 cm 10 cm unit: mm 40 1340 320 900 620 (140) 140 355 400 320 40 (20) 10 cm.

  • Page 37

    37 6. Refrigeration and water cycle diagram model piping size (torque) tank unit outdoor unit gas liquid adc0916*e8* ux09*e8* / ux12*e8* / ux16*e8* / ud09*e8* / ud12*e8* / ud16*e8* Ø15.88 mm (5/8") [65 n•m] Ø9.52 mm (3/8") [42 n•m] pipe temp. Sensor refrigerant temp. Sensor hex water outlet temp. Se...

  • Page 38: 7. Block Diagram

    38 7. Block diagram 7.1 wh-adc0916g9e8 wh-ux09fe8 wh-adc0916g9e8 wh-ux12fe8 wh-adc0916g9e8 wh-ux16fe8 in d o or u n it o u t d oor u n it 3- w a y s va lv e 2-w a ys va lv e m 1~ m 1~ ry -v 3 ry -v 2 r eac t o r re la y pt c re la y r eac t o r c a p a c it o r f u se3 m fu s e 2 f u se 201 2-w ay v...

  • Page 39

    39 7.2 wh-adc0916g9e8 wh-ud09fe8 wh-adc0916g9e8 wh-ud12fe8 wh-adc0916g9e8 wh-ud16fe8 re a c t o r re la y pt c re la y re a c t o r fu s e 3 m fu s e 2 fu s e 20 1 2-w ay va lve 4-w ay va lve re ct ific at io n circ uit re ct ific atio n circui t m hea te r ry-h t2 ry-v 1 ry-h ot hea te r ry-h t1 ry...

  • Page 40

    40 8. Wiring connection diagram 8.1 indoor unit ry- ht(l1 ) ry- ht(l2 ) ry-v 3 ry-v 2 ry- ht(l3 ).

  • Page 41

    41 8.2 outdoor unit 8.2.1 wh-ux09fe8 wh-ux12fe8 resistance of compressor windings model wh-ux09fe8 / wh-ux12fe8 connection 5jd420xba22 u - v 1.083 Ω v - w 1.096 Ω u - w 1.123 Ω note: resistance at 20°c of ambient temperature. Bl 2 l1 -in (b lu ) fg 20 1 (g rn) fg 203 (g rn ) fg 20 2 (g r n) fu se 20...

  • Page 42

    42 8.2.2 wh-ux16fe8 resistance of compressor windings model wh-ux16fe8 connection 5jd650xba22 u - v 0.570 Ω v - w 0.580 Ω u - w 0.587 Ω note: resistance at 20°c of ambient temperature. Bl 3 2 1 dc p (b la c k ) l1-i n (b lu ) fg 201 (g rn) fg 203 (g rn ) fg 202 (g r n ) fu s e 20 1 20 a 500 v fuse 2...

  • Page 43

    43 8.2.3 wh-ud09fe8 wh-ud12fe8 wh-ud16fe8 resistance of compressor windings model wh-ud09fe8 / wh-ud12fe8 / wh-ud16fe8 connection 5jd420xba22 u - v 1.083 Ω u - w 1.096 Ω v - w 1.123 Ω note: resistance at 20°c of ambient temperature. Bl 2 l1- in (b lu ) fg 201 (g rn) fg 20 3 (g rn ) fg 202 (gr n) fu ...

  • Page 44

    44 9. Electronic circuit diagram 9.1 indoor unit ry- ht( l1) ry- ht( l2) ry-v 3 ry-v 2 ry- ht( l3) cn -o lp 1 (w ht ) cn -r em ote2 (w ht ) cn -f lo w (y lw ) cn- th1 (w ht ) cn- th2 (w ht ) cn- th3 (w ht ) 1 4 2 1 1 6 1 2 1 2 1 2 12 v_2 12 v_ 2 16 15 14 13 12 11 10 1 2 3 4 5 6 7 gn d 8 *r 21 ic 9 *...

  • Page 45

    45 9.2 outdoor unit 9.2.1 wh-ux09fe8 wh-ux12fe8 bl 2 l1 -in (b lu ) fg 20 1 (g rn) fg203 (g rn ) fg 202 (gr n) fu se 20 1 20a 50 0v fuse 2 t3. 15al 250 v fuse 3 t6. 3a l25 0v fu se 20 2 20a 500v fu se 20 3 20a 500v l2 -in (y lw ) l3 -in (b lk ) n- in (w ht ) l3-in (bla ck) l-in (whi te) l3-o ut (o r...

  • Page 46

    46 9.2.2 wh-ux16fe8 bl 3 2 1 dcp (b la c k ) l1 -in (b lu ) fg 20 1 (g rn ) fg 203 (g rn) fg 20 2 (g r n ) fu se2 01 20 a 500v fus e2 t3. 15a l250v fus e3 t6. 3a l25 0v fu se2 02 20 a 50 0v fu se2 03 20 a 50 0v l2 -in (y lw ) l3 -in (b lk ) n- in (w h t) l3-in (bla ck) l-in (wh ite ) l3-o ut (or an ...

  • Page 47

    47 9.2.3 wh-ud09fe8 wh-ud12fe8 wh-ud16fe8 bl 2 l1 -in (b lu ) fg20 1 (g rn) fg 20 3 (g rn ) fg 20 2 (g rn ) fu se 20 1 20 a 50 0v fuse 2 t3.1 5a l250 v fuse 3 t6. 3a l25 0v fu se 20 2 20 a 50 0v fu se 20 3 20 a 50 0v l2 -in (y lw ) l3 -in (bl k) n- in (w ht ) l3-in (bla ck) l-in (whi te) l3-o ut (or...

  • Page 48: 10.  Printed Circuit Board

    48 10. Printed circuit board 10.1 indoor unit 10.1.1 main printed circuit board cn-th1 cn-th2 cn-th3 cn-pump2 cn-rcv2 cn-v3 g07 cn-v2 g08 cn-remote2 g05 ac1-n g01 cn-olp1 ac1-l3 data cn-thermo cn-flow cn-t1.

  • Page 49

    49 10.2 outdoor unit 10.2.1 main printed circuit board wh-ux09fe8 wh-ux12fe8 10.2.1.1 cn-th3 cn-ht2 cn-v1 cn-hot cn-ht1 cn-th2 cn-th1 cn-psw1 cn-ry1 cn-hps cn-tank cn-ev2 cn-ry2 cn-fm1 cn-fm2 cn-dis cn-ev1.

  • Page 50

    50 wh-ux16fe8 10.2.1.2 cn-th3 cn-ht2 cn-v1 cn-hot cn-ht1 cn-th2 cn-th1 cn-psw1 cn-ry1 cn-hps cn-ev2 cn-ry2 cn-fm1 cn-fm2 cn-dis cn-ev1.

  • Page 51

    51 wh-ud09fe8 wh-ud12fe8 wh-ud16fe8 10.2.1.3 cn-th3 cn-ht2 cn-v1 cn-hot cn-ht1 cn-th2 cn-th1 cn-psw1 cn-ry1 cn-hps cn-tank cn-ry2 cn-fm1 cn-fm2 cn-dis cn-ev1.

  • Page 52

    52 10.2.1.3.1 noise filter printed circuit board fg202 fg203 n-in l3-in fg201 l1-in l2-in l2-out l1-out l3-out n-out.

  • Page 53: 11. Installation

    53 11. Installation instruction field supply accessories no. Part qty. Model specifications maker i 2-way valve kit 1 electromotoric actuator sfa21/18 ac230v siemens 2-port valve vvi46/25 -- siemens ii room thermostat 1 analog type raa20 ac230v siemens programmable type rev200 it is recommended to p...

  • Page 54

    54 11.1.3 piping installation typical piping installation 11.1.3.1 access to internal components 11.1.3.2 warning this section is for authorized and licensed electrician/water system installer only. Work behind the front plate secured by screws must only be carried out under supervision of qualified...

  • Page 55

    55 11.1.3.3.1 cutting and flaring the piping 1 please cut using pipe cutter and then remove the burrs. 2 remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering the pipe. 3 please make flare after inserting the...

  • Page 56

    56 recommended pressure relief valve specifications: o set pressure: 1.0 mpa (10.0 bars) must connect a faucet to tank unit tube connector i and main water supply, in order to supply water with appropriate temperature for shower or tap usage. Failure to do so might cause scalding. Failure to connect...

  • Page 57

    57 2 an isolating device must be connected to the power supply cable. O isolating device (disconnecting means) should have minimum 3.0 mm contact gap. O connect the approved polychloroprene sheathed power supply 1 cord and power supply 2 cord and type designation 60245 iec 57 or heavier cord to the ...

  • Page 58

    58 connecting with external device (optional) 11.1.4.2 1 all connections shall follow to the local national wiring standard. 2 it is strongly recommended to use manufacturer-recommended parts and accessories for installation. 3 two-way valve shall be spring and electronic type, refer to “field suppl...

  • Page 59

    59 for space heating / cooling 1 turn the plug on the air purge valve outlet anticlockwise by one complete turn from fully closed position. 2 set the pressure relief valve level “down”. 3 start filling water (with pressure more than 0.1 mpa (1 bar)) to the space heating / cooling circuit via tube co...

  • Page 60

    60 11.2 outdoor unit attached accessories optional accessory 11.2.1 select the best location if an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radiation from the condenser is not obstructed. Avoid installations in areas where the ambient temperature may dro...

  • Page 61

    61 model a b c d e f ux09*e5*, ux12*e5*, ud12*e5*, ud16*e5*, ux09*e8*, ux12*e8*, ux16*e8*, ud09*e8*, ud12*e8*, ud16*e8* 620 140 15 355 450 44 (unit : mm) after selecting the best location, start installation according to installation diagram. 1 fix the unit on concrete or rigid frame firmly and hori...

  • Page 62

    62 be sure to use two spanners to tighten. (if the nuts are overtightened, it may cause the flares to break or leak.) close the tube joining area with putty heat insulator (local supply) without any gap as shown in right figure. (to prevent insects or small animal entering.) 11.2.3.1.1 cutting and f...

  • Page 63

    63 11.2.5 connect the cable to the outdoor unit (for detail refer to wiring diagram at unit) 1 remove the control board cover from the unit by loosening the screw. 2 connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible cable (see below table), typ...

  • Page 64: 12.  Operation and Control

    64 12. Operation and control 12.1 basic function inverter control, which equipped with a microcomputer in determining the most suitable operating mode as time passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operating mode, the microcomputer mai...

  • Page 65

    65 heat mode operation time chart exp: heat pump off on off 3 ways valve on off id water pump backup heater on off open close 2 ways valve tank temp. Mode on heatpump thermo off heatpump thermo on on backup heater startup timer heater on heater off heater off heater on timer for backup heater to on ...

  • Page 66

    66 12.1.3 cooling operation thermostat control 12.1.3.1 compressor is off when water outlet temperature – internal water setting temperature > -1.5°c for continuously 3 minutes. Compressor is on after waiting for 3 minutes, if the water outlet temperature – water inlet temperature (temperature at th...

  • Page 67

    67 12.1.4 auto mode operation control details: o to enable the unit to operate either heat or cool mode automatically, heat to cool set temperature and cool to heat set temperature can be set by control panel. O automatic operation is judged based on control panel setting temperature and outdoor amb...

  • Page 68

    68 12.1.5 tank mode operation control contents: a. 3 ways valve direction o 3 ways valve switch to tank side during tank thermo on condition. Switch 3 ways valve to room side when tank achieve tank thermo off temperature. B. Heat pump thermostat characteristic o tank water set temperature = tank set...

  • Page 69

    69 o backup heater turn off condition: 1. Tank temperature > tank set temperature + [0°c] for continuously 15 seconds. Or 2. Heat pump thermo on or 3. Mode change or operation off by remote controller. * turn on all heater element according to the maximum heater selection when heater is request to o...

  • Page 70

    70 12.1.6 heat + tank mode operation 1. 3 ways valve control: o 3 ways valve switch to room side during room heat-up interval, and switch to tank side during tank heat-up interval. Both modes will switch alternately. Tank mode is the initial running mode of this heat + tank mode (heating no priority...

  • Page 71

    71 3. Backup heater control: o during heating heat up interval follow normal back up heater control operation o during tank heat-up interval backup heater turn on condition: tank temp. And heat pump thermo off and 20 minutes from previous heater off. And backup heater for tank select use by remote c...

  • Page 72

    72 12.1.7 cool + tank mode operation 1. 3 ways valve control: 3-ways valve switch to room side during room cooling interval and switch to tank side during tank heat-up interval. Both mode switch alternately. Tank mode is the initial running mode of this cool + tank mode. 2. Heat pump operation contr...

  • Page 73

    73 3. Backup heater control: o during cooling interval backup heater will not operate during cool mode. O during tank heat-up interval backup heater turn on condition: tank temperature heat pump thermo off and 20 minutes from previous heater off. And remote controller select use for backup heater fo...

  • Page 74

    74 12.1.8 setting water outlet temperature for heat mode the set temperature defines the parameters for the outdoor ambient temperature dependent operation of the unit. Where by the internal water setting temperature is determined automatically depending on the outdoor temperature. The colder outdoo...

  • Page 75

    75 12.1.10 outdoor fan motor operation outdoor fan motor is adjusted according to operation condition. It starts when compressor starts operation and it stops 30 seconds after compressor stops operation. 12.2 water pump 12.2.1 water pump control once the indoor unit is on, the water pump will be on ...

  • Page 76

    76 12.2.2 a-class pump specification control signal is analog voltage (dc0v-6v) generated by microcomputer pwm port. Microcomputer can change analog voltage by changing pwm duty. 12.2.3 water flow rate setting set water pump speed to adjust the water flow rate. Depend on the hydraulic system pressur...

  • Page 77

    77 12.2.4 water pump speed feedback error basically pump speed feedback is control by micon. When pump speed is below low limit or over high limit for a few seconds, micon detect pump error and system is stopped. Error detection conditions: current pump speed current pump speed > 6000rpm for 10 seco...

  • Page 78

    78 12.5 indoor unit safety 12.5.1 indoor unit safety control 1 when water pump is on, the system will start checking flow switch status (on/off). 2 if the flow switch on for 10 seconds, the system will check on the water inlet temperature for 10 seconds. If the water inlet temperature not exceeds 80...

  • Page 79

    79 12.8 indoor back-up heater control 12.8.1 indoor electric heater control 1 normal heating mode o heater on condition: a. Heater switch is on b. After heatpump thermo on for [30] mins c. After water pump operate [9] mins d. Outdoor air temperature e. When water outlet temperature [-8 ° c] f. [20] ...

  • Page 80

    80 12.9 heater control for tank side backup heater turn on at tank side after fulfill below condition: 1 tank temperature and 2 heat pump thermo off. And 3 20 minutes from previous heater off. And 4 remote controller select use for backup heater for tank. Backup heater turn off condition: 1 tank tem...

  • Page 81

    81 12.11 tank pre-thermo off control purpose: o to achieve higher tank temperature by heat pump before thermo off. Control content: o indoor activate tank pre-thermo control and send on bit to outdoor after fulfilled all the control starting condition. Starting condition: this control activates afte...

  • Page 82

    82 12.13 heating outdoor ambient thermo off control purpose: o to stop provide heating to room side during high outdoor ambient condition control content: o heating outdoor ambient thermo off control only effective when heat pump operates in heat mode to room side. (this control will not activate wh...

  • Page 83

    83 water pump turn off when any of below conditions is fulfilled: o outdoor ambient temperature ≥ 4°c. O during -5°c after water pump on for 4 minutes, and water inlet temp. ≥ 8°c. Else, shift to back up heater anti freeze control. O during outdoor ambient temp. After water pump on for 4 minutes, an...

  • Page 84

    84 wire connection and thermo characteristic of siemen raa20: setting l/y1 (h) heat thermo l/y2 (c) cool thermo set temp open circuit off short circuit on set temp > actual temp short circuit on open circuit off control content: external room thermostat control activate only when remote thermostat c...

  • Page 85

    85 12.18 two ways valve control functionality of 2 ways valve: use to allow hot water to floor heating panel or block cold water to floor heating panel. Control contents: 1 when indoor running in heat mode, open the 2 ways valve. 2 when indoor running in cool mode, close the 2 ways valve. 3 stop con...

  • Page 86

    86 * during external switch off condition, it is allow to change the setting and also timer operation. 12.20 holiday mode purpose: promotes energy saving by allowing the user to stop the system during holiday and enables the system to resume at the preset temperature after holiday. Control details: ...

  • Page 87

    87 13. Protection control (ux09fe8, ux12fe8 and ux16fe8) 13.1 protection control for all operations 13.1.1 time delay safety control 1 the compressor will not start for three minutes after stop of operation. 13.1.2 30 seconds forced operation 1 once the compressor starts operation, it will not stop ...

  • Page 88

    88 13.1.6 low frequency protection control 2 when all the below conditions comply, the minimum compressor frequency will change to lower frequency. Temperature, t, for: heating cooling outlet water (°c) t ≥ 48 t ≥ 30 outdoor air (°c) t ≥ 24 t ≥ 38 indoor heat exchanger (°c) t ≥ 0 t 13.1.7 high press...

  • Page 89

    89 13.2 protection control for heating operation 13.2.1 outdoor air temperature control the maximum current value is regulated when the outdoor air temperature rises above 14°c in order to avoid compressor overloading. 13.2.2 deice operation when outdoor pipe temperature and outdoor air temperature ...

  • Page 90

    90 deice operation time diagram a. Deice mode 1 control: b. Deice mode 2 control: od fan id pump expansion valve four way valve compressor free free on off off n o n o free 5 7 6 4 9 8 3 2 1 on on free free max 9 minutes 30 seconds deice 1 od fan od fan main expansion valve bypass expansion valve fo...

  • Page 91

    91 13.3 protection control for cooling operation 13.3.1 outdoor air temperature control the compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below. This control will begin 1 minute after the compressor starts. Compressor frequency will ...

  • Page 92

    92 14. Protection control (ud09fe8, ud12fe8 and ud16fe8) 14.1 protection control for all operations 14.1.1 time delay safety control 2 the compressor will not start for three minutes after stop of operation. 14.1.2 30 seconds forced operation 3 once the compressor starts operation, it will not stop ...

  • Page 93

    93 14.1.6 low frequency protection control 2 when all the below conditions comply, the minimum compressor frequency will change to lower frequency. Temperature, t, for: heating cooling outlet water (°c) t ≥ 48 t ≥ 30 outdoor air (°c) t ≥ 24 t ≥ 38 indoor heat exchanger (°c) t ≥ 0 t 14.1.7 high press...

  • Page 94

    94 14.2 protection control for heating operation 14.2.1 outdoor air temperature control the maximum current value is regulated when the outdoor air temperature rises above 14°c in order to avoid compressor overloading. 14.2.2 deice operation when outdoor pipe temperature and outdoor air temperature ...

  • Page 95

    95 deice operation time diagram c. Deice mode 1 control: d. Deice mode 2 control: od fan id pump expansion valve four way valve compressor free free on off off n o n o free 5 7 6 4 9 8 3 2 1 on on free free max 9 minutes 30 seconds deice 1 od fan od fan main expansion valve bypass expansion valve fo...

  • Page 96

    96 14.3 protection control for cooling operation 14.3.1 outdoor air temperature control the compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below. This control will begin 1 minute after the compressor starts. Compressor frequency will ...

  • Page 97: 15. Servicing

    97 15. Servicing guide 15.1 open and close top front plate 1 do not open or close the top front cabinet by excessive force. 2 follow below illustrations to open / close the top front plate. 15.2 how to take out bottom front plate open and close bottom front panel 1 must open the top front plate befo...

  • Page 98

    98 15.3.1 system capacity rank setting before tank unit operate, its capacity rank have to match with connected outdoor unit. See below table for detail. Model capacity rank tank unit outdoor unit adc0916*e8* ux09*e8* 9 ux12*e8* 12 ux16*e8* 16 ud09*e8* 9 ud12*e8* 12 ud16*e8* 16 the capacity rank can...

  • Page 99

    99 15.6 expansion vessel pre pressure checking for space heating / cooling expansion vessel with 10 l air capacity and initial pressure of 1 bar is installed in this tank unit. Total amount of water in system should be below 200 l. (inner volume of tank unit’s piping is about 5l) if total amount of ...

  • Page 100

    100 * note: default value, refer location of control and component. Operation actual.

  • Page 101: 16. Maintenance

    101 16. Maintenance guide in order to ensure safety and optimal performance of the tank unit, seasonal inspections on the tank unit, functional check of rccb/elcb, field wiring and piping have to be carried out at regular intervals. This maintenance should be carried out by authorized dealer. Contac...

  • Page 102

    102 warning 4 air purge valve air purge valve must be installed at all high points in a closed water circuit system. An automatic air purge valve is provided inside the indoor unit. To automatically purge the air from the system, turn the plug on the air outlet anticlockwise by one complete turn fro...

  • Page 103

    103 9 maintenance for anode bar to protect the tank body an anode bar is placed inside the tank. The anode bar will corrode, depending on the water quality. When diameter is approximate 8 mm the anode must be replaced. Examine it once in a year. A. Turn off power supply. B. Close water supply valve....

  • Page 104: 17. Troubleshooting

    104 17. Troubleshooting guide 17.1 refrigeration cycle system in order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a ...

  • Page 105

    105 17.2 relationship between the condition of the air-to-water hydromodule + tank and air-to-water heatpump outdoor units and pressure and electric current condition of the air-to-water hydromodule + tank and air-to-water heatpump outdoor units heating mode cooling mode low pressure high pressure e...

  • Page 106

    106 17.3 breakdown self diagnosis function 17.3.1 self diagnosis function (three digits alphanumeric code) when abnormality occur during operation, the system will stop operation, and off/on control panel led will blink and error code will display on the control panel timer display lcd. Even error c...

  • Page 107

    107 17.4 error codes table diagnosis display abnormality/protection control abnormality judgement primary location to verify h00 no abnormality detected — — h12 indoor/outdoor capacity unmatched 90s after power supply indoor/outdoor connection wire indoor/outdoor pcb specification and combination ta...

  • Page 108

    108 diagnosis display abnormality/protection control abnormality judgement primary location to verify f30 water outlet sensor 2 abnormality continue for 5 sec. Water outlet sensor 2 (defective or disconnected) f36 outdoor air temperature sensor abnormality continue for 5 sec. Outdoor air temperature...

  • Page 109

    109 17.5 self-diagnosis method 17.5.1 connection capability rank abnormality (h12) malfunction decision conditions: during startup operation of cooling and heating, the capability rank of indoor checked by the outdoor is used to determine connection capability rank abnormality. Malfunction caused: 1...

  • Page 110

    110 17.5.2 compressor tank temperature sensor abnormality (h15) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the compressor tank temperature sensor are used to determine sensor error. Malfunction caused: 1 faulty connector connect...

  • Page 111

    111 17.5.3 water pump abnormality (h20) malfunction decision conditions: during startup and operation of cooling and heating, the rotation speed detected by the ipm of water pump motor during water pump operation is used to determine abnormal water pump (feedback of rotation > 6,000rpm or 1,000rpm)....

  • Page 112

    112 17.5.4 indoor refrigerant liquid temperature sensor abnormality (h23) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the indoor refrigerant liquid temperature sensor are used to determine sensor error. Malfunction caused: 1 faul...

  • Page 113

    113 17.5.5 service valve error (h27) malfunction decision conditions: during cooling operation, when:- [a] indoor refrigerant pipe temperature at compressor startup - present indoor refrigerant pipe temperature [b] present high pressure - high pressure at compressor startup 2 **judgment only for fir...

  • Page 114

    114 17.5.6 compressor low pressure protection (h42) malfunction decision conditions: during operation of heating and after 5 minutes compressor on, when outdoor pipe temperature below -29°c or above 26°c is detected by the outdoor pipe temperature sensor. Malfunction caused: 1 dust accumulation on t...

  • Page 115

    115 17.5.7 water flow switch abnormality (h62) malfunction decision conditions: during operation of cooling and heating, the water flow detected by the indoor water flow switch is used to determine water flow error. Malfunction caused: 1 faulty water pump. 2 water leak in system. 3 faulty connector ...

  • Page 116

    116 17.5.8 outdoor high pressure abnormality (h64) malfunction decision conditions: during operation of cooling and heating, when the outdoor high pressure sensor output signal is 0 vdc or 5 vdc. Malfunction caused: 1 faulty connector connection. 2 faulty sensor. 3 faulty outdoor unit pcb (main). Ab...

  • Page 117

    117 17.5.9 indoor backup heater olp abnormality (h70) malfunction decision conditions: during operation of indoor backup heater, when no power supplies to indoor backup heater or olp open circuit. Malfunction caused: 1 faulty power supply connector connection. 2 faulty connector connection. 3 faulty...

  • Page 118

    118 17.5.10 tank temperature sensor abnormality (h72) malfunction decision conditions: when tank connection is set to on, the temperatures detected by the tank temperature sensor are used to determine sensor error. Malfunction caused: 1 faulty connector connection. 2 faulty sensor. 3 faulty indoor u...

  • Page 119

    119 17.5.11 indoor-control panel communication abnormality (h76) malfunction decision conditions: during standby and operation of cooling and heating, indoor-control panel error occur. Malfunction caused: 1 faulty connector connection. 2 faulty control panel. 3 faulty indoor unit pcb (main). Trouble...

  • Page 120

    120 17.5.12 indoor/outdoor abnormal communication (h90) malfunction decision conditions: during operation of cooling and heating, the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal. Malfunction caused: 1 faulty outdoor unit pcb (main). 2 faulty ind...

  • Page 121

    121 17.5.13 tank booster heater olp abnormality (h91) malfunction decision conditions: during operation of tank booster heater, and tank booster heater olp open circuit. Malfunction caused: 1 faulty connector connection. 2 faulty tank booster heater overload protector (olp). 3 faulty indoor unit pcb...

  • Page 122

    122 17.5.14 unspecified voltage between indoor and outdoor (h95) malfunction decision conditions: the supply power is detected for its requirement by the indoor/outdoor transmission. Malfunction caused: 1 insufficient power supply. 2 faulty outdoor unit pcb (noise filter/main). Troubleshooting: for ...

  • Page 123

    123 17.5.15 outdoor fan motor – dc motor mechanism locked (h97) malfunction decision conditions: the rotation speed detected by the hall ic during fan motor operation is used to determine abnormal fan motor. Malfunction caused: 1 operation stops due to short circuit inside the fan motor winding. 2 o...

  • Page 124

    124 17.5.16 outdoor high pressure protection (h98) malfunction decision conditions: during operation of heating, when pressure 4.0 mpa and above is detected by outdoor high pressure sensor. Malfunction caused: 1 faulty water pump. 2 insufficient water flow rate in system. 3 water leak in system. 4 2...

  • Page 125

    125 17.5.17 indoor freeze-up protection (h99) malfunction decision conditions: during anti-freezing control in cooling operation, when the indoor refrigerant liquid temperature malfunction caused: 1 faulty water pump. 2 insufficient water flow rate in system. 3 water leak in system. 4 2 way valve pa...

  • Page 126

    126 17.5.18 outdoor high pressure switch activate (f12) malfunction decision conditions: during operation of cooling and heating, when pressure 4.5 mpa and above is detected by outdoor high pressure switch. Malfunction caused: 1 dust accumulation on the outdoor unit heat exchanger. 2 air short circu...

  • Page 127

    127 17.5.19 compressor rotation failure (f14) malfunction decision conditions: a compressor rotation failure is detected by checking the compressor running condition through the position detection circuit. Malfunction caused: 1 compressor terminal disconnect. 2 faulty outdoor unit pcb (main). 3 faul...

  • Page 128

    128 17.5.20 outdoor fan motor (dc motor) mechanism locked (f15) malfunction decision conditions: the rotation speed detected by the hall ic of the fan motor during fan motor operation is used to determine abnormal fan motor (feedback of rotation > 2550 rpm or malfunction caused: 1 operation stop due...

  • Page 129

    129 17.5.21 input over current detection (f16) malfunction decision conditions: during operation of cooling and heating, when outdoor current above 11.8a (ux09fe8, ux12fe8), 16.5a (ux16fe8), 10.6a (ud09fe8, ud12fe8, ud16fe8) is detected by the current transformer (ct) in the outdoor unit pcb. Malfun...

  • Page 130

    130 17.5.22 compressor overheating (f20) malfunction decision conditions: during operation of cooling and heating, when temperature above 112°c is detected by the compressor tank temperature sensor. Malfunction caused: 1 faulty compressor tank temperature sensor. 2 2/3 way valve closed. 3 refrigeran...

  • Page 131

    131 17.5.23 ipm overheating (f22) malfunction decision conditions: during operation of cooling and heating, when temperature 95°c is detected by the outdoor ipm temperature sensor. Malfunction caused: 1 faulty outdoor unit fan motor. 2 faulty outdoor unit pcb (main). Abnormality judgment: continue 3...

  • Page 132

    132 17.5.24 output over current detection (f23) malfunction decision conditions: during operation of cooling and heating, when outdoor dc current is above 34a (ux09fe8, ux12fe8, ud09fe8, ud12fe8, ud16fe8), 54a (ux16fe8) is detected by the ipm dc peak sensing circuitry in the outdoor unit pcb (main)....

  • Page 133

    133 17.5.25 refrigeration cycle abnormality (f24) malfunction decision conditions: 1 during operation of cooling and heating, compressor frequency > frated. 2 during operation of cooling and heating, running current: 0.65 a 3 during operation of cooling, water inlet temperature - indoor refrigerant ...

  • Page 134

    134 17.5.26 four way valve abnormality (f25) malfunction decision conditions: 1 during heating operation, when the indoor pipe temperature of thermostat on indoor unit 2 during cooling operation, when the indoor pipe temperature of thermostat on indoor unit > 45°c. Malfunction caused: 1 faulty senso...

  • Page 135

    135 17.5.27 outdoor high pressure switch abnormal (f27) malfunction decision conditions: during compressor stop, and outdoor high pressure switch is remain opened. Malfunction caused: 1 faulty connector connection. 2 faulty switch. 3 faulty outdoor unit pcb (main). Abnormality judgment: continue for...

  • Page 136

    136 17.5.28 indoor water outlet temperature sensor 2 abnormality (f30) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the indoor water outlet temperature sensor 2 are used to determine sensor error. Malfunction caused: 1 faulty conn...

  • Page 137

    137 17.5.29 outdoor air temperature sensor abnormality (f36) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the outdoor air temperature sensor are used to determine sensor error. Malfunction caused: 1 faulty connector connection. 2 ...

  • Page 138

    138 17.5.30 indoor water inlet temperature sensor abnormality (f37) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error. Malfunction caused: 1 faulty connector ...

  • Page 139

    139 17.5.31 outdoor discharge pipe temperature sensor abnormality (f40) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor error. Malfunction caused: 1 faulty co...

  • Page 140

    140 17.5.32 power factor correction (pfc) abnormality (f41) malfunction decision conditions: during operation of cooling and heating, when the pfc protection circuitry in the outdoor unit pcb (main) senses abnormal high dc voltage level. Malfunction caused: 1 power supply surge. 2 compressor winding...

  • Page 141

    141 17.5.33 outdoor pipe temperature sensor abnormality (f42) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error. Malfunction caused: 1 faulty connector connection. ...

  • Page 142

    142 17.5.34 outdoor defrost temperature sensor abnormality (f43) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the outdoor defrost temperature sensor are used to determine sensor error. Malfunction caused: 1 faulty connector connec...

  • Page 143

    143 17.5.35 indoor water outlet temperature sensor abnormality (f45) malfunction decision conditions: during startup and operation of cooling and heating, the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors. Malfunction caused: 1 faulty connect...

  • Page 144

    144 17.5.36 outdoor current transformer open circuit (f46) malfunction decision conditions: a current transformer (ct) open circuit is detected by checking the compressor running frequency ( rated frequency) and ct detected input current ( malfunction caused: 1 ct defective. 2 faulty outdoor unit pc...

  • Page 145

    145 17.5.37 cooling high pressure overload protection (f95) malfunction decision conditions: during operation of cooling, when pressure 4.0 mpa and above is detected by outdoor high pressure sensor. Malfunction caused: 1 dust accumulation in the outdoor unit heat exchanger. 2 air short circuit at ou...

  • Page 146

    146 warning 18. Disassembly and assembly instructions high voltage are generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 18.1 to remove top pla...

  • Page 147

    147 18.2 to remove pressure gauge and control panel 18.3 to remove bottom front plate pressure gauge particular plate 3. Remove 3 screws to remove the control panel. 1. Remove 4 screws to remove the particular plate. 2. Remove 3 screws then use spanner to release nut of pressure gauge. 1. Remove 5 s...

  • Page 148

    148 18.4 to remove rccb 18.5 to remove transformer and electronic controller . 1. Remove 4 screws to remove the control board cover. 3. Remove screw to remove the rccb. 2. Disconnect lead wires (black and white) from the rccb. Control board cover rccb control board 1. Disconnect 2 lead wires t1, t2 ...

  • Page 149

    149 18.6 to remove pressure relief valve, flow switch and air purge valve when reinstall flow switch, ensure the arrow on the flow switch is parallel with the pipe shaft and is facing in the direction of flow. During reinstall air purge valve. 18.7 to remove water pump 1. Remove 2 retaining rings. 4...

  • Page 150

    150 18.8 to remove bottle complete 18.9 to remove anode bar 2. Loosen 2 nuts. 5. Remove 2 screws to remove bottle complete. Bottle complete 4. Remove pressure relief valve. 3. Remove air purge valve. 1. Disconnect the connector cn-olp1 from the electronic controller and detached the lead wire ht1-l3...

  • Page 151

    151 18.10 to remove water filter filter retaining ring 1. Set 2 valve for the water filter set to “close”. 2. Remove the retaining ring then remove the water filter..

  • Page 152: 19. Technical

    152 19. Technical data 19.1 operation characteristics 19.1.1 wh-adc0916g9e8 wh-ux09fe8 heating characteristics at different outdoor air temperature condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 ...

  • Page 153

    153 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m outdoor temperature (°c) ca pa ci ty (k w ) outdoor temperature (°c) in pu tp owe...

  • Page 154

    154 heating characteristics at different piping length condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m piping length (m) in put p ow er （ kw ) piping length (m) capac ity (kw ) 0.500 1.000 1.500...

  • Page 155

    155 cooling characteristics at different piping length condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m piping length (m) cap ac ity (k w ) piping length (m) in put p ow er (kw ) 2.000 2.100 2.20...

  • Page 156

    156 19.1.2 wh-adc0916g9e8 wh-ux12fe8 heating characteristics at different outdoor air temperature condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m outdoor temperature (°c) in put p ow er ( kw ) o...

  • Page 157

    157 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m outdoor temperature (°c) c apa ci ty (k w ) outdoor temperature (°c) in pu tp owe...

  • Page 158

    158 heating characteristics at different piping length condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m piping length (m) in pu tp owe r (k w ) piping length (m) c apa ci ty (kw ) 8.000 9.000 10....

  • Page 159

    159 cooling characteristics at different piping length condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m piping length (m) cap ac ity (k w ) piping length (m) in put p ow er (kw ) 3.300 3.400 3.50...

  • Page 160

    160 19.1.3 wh-adc0916g9e8 wh-ux16fe8 heating characteristics at different outdoor air temperature condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m 2.000 3.000 4.000 5.000 6.000 7.000 2.000 3.000 ...

  • Page 161

    161 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m 7.000 8.500 10.000 11.500 13.000 14.500 18 21 24 27 30 33 36 39 42 45 18 21 24 27...

  • Page 162

    162 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 18°c piping length : 7 m outdoor temperature (°c) capa ci ty (k w ) outdoor temperature(°c) inpu tp ow er...

  • Page 163

    163 heating characteristics at different piping length condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m 3.200 3.400 3.600 3.800 4.000 4.200 3 6 9 12 15 18 21 24 27 30 piping length (m) in pu tp o...

  • Page 164

    164 cooling characteristics at different piping length condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m 4.500 4.600 4.700 4.800 4.900 5.000 3 6 9 12 15 18 21 24 27 30 piping length (m) in p u t p...

  • Page 165

    165 19.1.4 wh-adc0916g9e8 wh-ud09fe8 heating characteristics at different outdoor air temperature condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m outdoor temperature (°c) c apa ci ty (k w ) outd...

  • Page 166

    166 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m outdoor temperature (°c) c apac ity (k w ) outdoor temperature (°c) in pu tp ow e...

  • Page 167

    167 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 19°c indoor water outlet temperature : 14°c piping length : 7 m outdoor temperature (°c) ca pa ci ty (k w ) outdoor temperature (°c) in put p ow...

  • Page 168

    168 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 23°c indoor water outlet temperature : 18°c piping length : 7 m outdoor temperature (°c) cap ac ity (k w ) outdoor temperature (°c) in pu tp owe...

  • Page 169

    169 heating characteristics at different piping length condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m piping length (m) cap ac ity (k w ) piping length (m) in pu tp ower (k w ) 1.600 1.700 1.80...

  • Page 170

    170 cooling characteristics at different piping length condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m piping length (m) cap ac ity (k w ) piping length (m) in pu tp ower (k w ) 2.000 2.100 2.20...

  • Page 171

    171 19.1.5 wh-adc0916g9e8 wh-ud12fe8 heating characteristics at different outdoor air temperature condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m outdoor temperature (°c) cap ac ity (k w ) outdo...

  • Page 172

    172 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m outdoor temperature (°c) ca pa ci ty (k w ) outdoor temperature (°c) in put p ow ...

  • Page 173

    173 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 19°c indoor water outlet temperature : 14°c piping length : 7 m outdoor temperature (°c) ca pa ci ty (k w ) outdoor temperature (°c) in put p ow...

  • Page 174

    174 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 23°c indoor water outlet temperature : 18°c piping length : 7 m outdoor temperature (°c) ca pa ci ty (k w ) outdoor temperature (°c) in put p ow...

  • Page 175

    175 heating characteristics at different piping length condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m piping length (m) cap ac ity (k w ) piping length (m) in put power (k w ) 1.500 2.000 2.500...

  • Page 176

    176 cooling characteristics at different piping length condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m piping length (m) c apa ci ty (k w ) piping length (m) in put p ow er (kw ) 3.300 3.400 3.5...

  • Page 177

    177 19.1.6 wh-adc0916g9e8 wh-ud16fe8 heating characteristics at different outdoor air temperature condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m outdoor temperature (°c) cap ac ity (k w ) outdo...

  • Page 178

    178 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m outdoor temperature (°c) ca pa ci ty (k w ) outdoor temperature (°c) in put p ow ...

  • Page 179

    179 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 19°c indoor water outlet temperature : 14°c piping length : 7 m outdoor temperature (°c) ca pa ci ty (k w ) outdoor temperature (°c) in put p ow...

  • Page 180

    180 cooling characteristics at different outdoor air temperature condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 23°c indoor water outlet temperature : 18°c piping length : 7 m outdoor temperature (°c) ca pa ci ty (k w ) outdoor temperature (°c) in put p ow...

  • Page 181

    181 heating characteristics at different piping length condition outdoor air temperature : 7°c (dbt), 6°c (wbt) indoor water inlet temperature : 30°c indoor water outlet temperature : 35°c piping length : 7 m piping length (m) cap ac ity (k w ) piping length (m) in pu tp ower (k w ) 3.200 3.400 3.60...

  • Page 182

    182 cooling characteristics at different piping length condition outdoor air temperature : 35°c (dbt), -°c (wbt) indoor water inlet temperature : 12°c indoor water outlet temperature : 7°c piping length : 7 m piping length (m) ca pa ci ty (k w ) piping length (m) in pu tp owe r( kw ) 4.500 4.600 4.7...

  • Page 183

    183 19.2 heating capacity table 19.2.1 wh-ux09fe8 water out (°c) 30 35 40 45 50 55 outdoor air (°c) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) -15 9000 3240 9000 3510 90...

  • Page 184

    184 19.2.4 wh-ud09fe8 water out (°c) 30 35 40 45 50 55 outdoor air (°c) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) -15 8650 3060 8300 3210 7950 3410 7600 3610 7150 3710 ...

  • Page 185

    185 19.3 cooling capacity table 19.3.1 wh-adc0916g9e8 wh-ux09fe8 outdoor air (°c) capacity (w) input power (w) 18 7000 1360 25 7650 1910 35 7000 2210 43 6250 2660 19.3.2 wh-adc0916g9e8 wh-ux12fe8 outdoor air (°c) capacity (w) input power (w) 18 7500 1410 25 8900 2160 35 10000 3560 43 8000 3010 19.3....

  • Page 186

    186 19.3.4 wh-adc0916g9e8 wh-ud09fe8 water in (°c) 12 19 23 water out (°c) 7 14 18 outdoor air (°c) capacity (w) input power (w) capacity (w) input power (w) capacity (w) input power (w) 16 7500 1150 9100 1200 7000 1130 25 8350 1770 10900 1780 7000 1240 35 7000 2230 8300 2320 7000 1520 43 5520 2540 ...

  • Page 187

    187 20. Exploded view and replacement parts list 20.1 indoor unit note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 65 64 66 36 56 55 54 38 35 53 29 37 39 46 43 42 47 40 44 45 41 1 58 67 62 63 57 48.

  • Page 188

    188 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. O/i o/i i/i i/i 59 60 27 23 18 14 34 17 20 19 33 26 28 22 24 3 5 6 32 31 8 7 11 9 10 13 12 2 49 50 51 52 15 16 30 21 25.

  • Page 189

    189 safety ref. No. Description qty. Wh-adc0916g9e8 remark 1 chassis complete 1 cwd50c1855 2 drain valve 1 cwb65c1025 o 3 anode bar 1 56200 * 5 sensor co.(tank temp cn-th2) 1 cwa50c3257 o 6 filter complete 1 cwb51c1021 o 7 holder-coupling 1 cwh351306 8 tube connecter (water in out) 2 cwt291196 9 tub...

  • Page 190

    190 safety ref. No. Description qty. Wh-adc0916g9e8 remark 50 operating instruction 1 cwf569866 51 installation instruction 1 cwf616665 52 installation instruction 1 cwf616651 53 remote control complete 1 cwa75c4522 o 54 cabinet top plate 1 cwe031220 55 cabinet front plate 1 cwe061380a 56 cabinet fr...

  • Page 191

    191 20.2 outdoor unit 20.2.1 wh-ux09fe8 wh-ux12fe8 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 50 53 55 56 54a 50a 61 60 25 59 57 58 55 46 56 46 54 66 54a 50a 58 64 28 65 22 80 81 62 62.

  • Page 192

    192 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 2 4 1 8 7 6 9 3 21 70 75 73 23 76 14 77 68 10 4 20 5 4a 4a 19 12 11 13 24 27a 74 74 26 16 27 15.

  • Page 193

    193 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 38 79 71 72 29 44 31 83 88 85 87 86 78 84 47 69 82.

  • Page 194

    194 safety ref. No. Description & name qty. Wh-ux09fe8 wh-ux12fe8 remark 1 base pan ass’y 1 cwd52k1275 ← 2 compressor 1 5jd420xba22 ← o 3 bushing - compressor mount 3 cwh50055 ← 4 nut - compressor mount 3 cwh561049 ← 4a gasket for terminal cover 3 cwb811017 ← 5 crankcase heater 1 cwa341053 ← 6 conde...

  • Page 195

    195 safety ref. No. Description & name qty. Wh-ux09fe8 wh-ux12fe8 remark 69 accessory co. (drain elbow) 1 cwg87c2030 ← 70 expansion valve (1) 1 cwb051049 ← o 71 electro magnetic switch (cn-ry1) 1 k6c2aga00002 ← o 72 electro magnetic switch (cn-ry2) 1 k6c4e8a00001 ← o 73 v-coil complete (cn-ev2) 1 cw...

  • Page 196

    196 20.2.2 wh-ux16fe8 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 50 53 55 56 54a 50a 61 60 25 59 57 58 55 46 56 46 54 66 54a 50a 58 64 28 65 22 80 81.

  • Page 197

    197 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 2 4 1 8 7 6 9 3 21 70 75 73 23 76 14 77 68 10 4 20 82 5 4a 4a 19 12 11 13 24 27a 74 74 26.

  • Page 198

    198 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 38 79 71 72 29 44 31 83 88 85 87 86 78 84 47.

  • Page 199

    199 safety ref. No. Description & name qty. Wh-ux16fe8 remark 1 base pan ass’y 1 cwd52k1275 2 compressor 1 5jd650xba22 o 3 anti-vibration bushing 3 cwh50055 4 nut - compressor mount 3 cwh561049 4a gasket for compressor 3 cwb811017 5 crankcase heater 1 cwa341053 6 condenser complete 1 cwb32c3945 7 hi...

  • Page 200

    200 safety ref. No. Description & name qty. Wh-ux16fe8 remark 74 sensor - complete (bypass) 1 cwa50c2807 o 75 expansion valve (2) 1 cwb051029 o 76 2-ways valve 1 cwb021637 o 77 v-coil complete (2 way valve) 1 cwa43c2607 o 78 capacitor (6.0uf/440v) 3 ds451605dpqb o 79 ptc thermistors 1 d4ddg1010001 o...

  • Page 201

    201 20.2.3 wh-ud09fe8 wh-ud12fe8 wh-ud16fe8 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 50 53 55 56 54a 50a 61 60 25 59 57 58 55 46 56 46 54 66 54a 50a 58 64 28 65 22 62 62.

  • Page 202

    202 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 2 4 1 8 7 6 9 3 21 70 23 13 76 77 68 10 4 20 5 4a 4a 19 12 11 13 24 27a 74 74 26 16 27 15.

  • Page 203

    203 note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 38 79 71 72 29 44 31 83 88 85 86 84 47 69 82.

  • Page 204

    204 safety ref. No. Description & name qty. Wh-ud09fe8 wh-ud12fe8 wh-ud16fe8 remark 1 base pan ass’y 1 cwd52k1275 ← ← 2 compressor 1 5jd420xba22 ← ← o 3 bushing - compressor mount 3 cwh50055 ← ← 4 nut - compressor mount 3 cwh561049 ← ← 4a gasket for terminal cover 3 cwb811017 ← ← 5 crankcase heater ...

  • Page 205

    205 safety ref. No. Description & name qty. Wh-ud12fe8 wh-ud16fe8 wh-ud12fe8 remark 69 accessory co. (drain elbow) 1 cwg87c900 ← ← 70 expansion valve 1 cwb051049 ← ← 71 electro magnetic switch 1 k6c2aga00002 ← ← o 72 electro magnetic switch 1 k6c4e8a00001 ← ← o 74 sensor - comp. (cn-th3) 1 cwa50c320...