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Haier 1U09TE1VHA Service Manual

Other manuals for 1U09TE1VHA: Installation Manual
Manual is about: Ductless split heat pump

Summary of 1U09TE1VHA

  • Page 1

    . Page 1 indoor out door aw09te1vha aw12te1vha aw18te2vha aw24te2vha 1u09te1vha 1u12te1vha 1u18te2vha 1u24te2vha indoor out door aw09te1vha aw12te1vha aw18te2vha aw24te2vha 1u09te1vha 1u12te1vha 1u18te2vha 1u24te2vha ......................................................................................

  • Page 2

    [this page intentionally left blank.].

  • Page 3

    Introduction page 3 english introduction safety precautions ............................................................................................................................................................. 4 introduction to system 5 theory of operation table of contents warning and cauti...

  • Page 4

    Introduction page 4 english warning: caution: warning caution safety precautions · read these safety precautions carefully to ensure correct installation. Failure to follow any warning is likely to result in grave consequences such as death or serious injury. Failure to follow any caution may in som...

  • Page 5

    Introduction page 5 english introduction to system introduction single zone ductless split system heat pumps feature a wall mounted indoor fan/evaporator unit that receives refrigerant from an inverter driven variable speed outdoor condensing unit. System operation is controlled by a hand-held remot...

  • Page 6

    Introduction page 6.

  • Page 7

    Outdoor unit controls & components page 7 english outdoor unit controls & components table of contents outdoor unit introduction ................................................................................................................................................. 8 ..........................

  • Page 8

    Outdoor unit controls & components page 8 english outdoor unit introduction 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 8 4 6 11 12 13 14 1 3 2 7 5 9 10 15 the outdoor condensing unit models are heat pump systems. The outdoor unit has two circuit boards, a module board that drives the compressor and a main ...

  • Page 9

    Outdoor unit controls & components page 9 english outdoor control board pcb (1) (outdoor control pcb) cn3-connector for ground indoor and outdoor unit cn10-connector for four way valve coil cn8,cn9-connector for cn8 cn9 on the module board 18-24 cn23-communication connector for control board and the...

  • Page 10

    Outdoor unit controls and components page 10 english terminal block power factor reactor compressor outdoor fan motor the 18k and 24k units are 208/230 volt single phase. The 9k and 12k units are 120 volt. All models use terminals 1 and 2 as incoming power wiring. Number 3 is the communication termi...

  • Page 11

    Outdoor unit control s and components page 11 english discharge temperature sensor defrost temperature sensor outdoor ambient temperature sensor suction line temperature sensor the discharge temperature sensor is a negative coefficient thermistor that senses the temperature of the compressor hot gas...

  • Page 12

    Outdoor unit control s and components page 12 english 4-way valve electronic expansion valve accumulator refrigerant filters the 4-way valve redirects the flow of refrigerant in the piping circuit to allow the system to reverse the functions of the indoor and outdoor coils. When de-energized in cool...

  • Page 13

    Indoor unit control s and components page 13 english indoor unit controls & components table of contents indoor unit introduction .................................................................................................................................................. 14 .......................

  • Page 14

    Indoor unit controls and components page 14 english indoor unit introduction display fan motor louver motor 1 2 3 4 main control board piping temperature sensor power supply board terminal block 5 6 7 8 5 7 6 4 8 1 3 2 the indoor unit is mounted high on the wall to provide conditioned air to the spa...

  • Page 15

    Indoor unit controls and components page 15 english indoor control board 2 cn23-connector for communication between indoor and outdoor unit 4 cn8, cn9-connector for fan motor 9 cn35- connector for wi-fi control 6 cn11- connector for up-down stepper motor 11 sw2-1-select remote code a or b cn3,cn1-co...

  • Page 16

    Indoor unit controls and components page 16 english terminal block display ambient temperature sensor piping temperature sensor the indoor unit terminal block receives electrical power from the outdoor unit. There are 4 connections for electrical wires. Terminals 1 and 2 are connected to terminals 1...

  • Page 17

    Indoor unit controls and components page 17 english stepper motor and louver fan motor emergency button the stepper motor moves the louver up and down. The motor is connected to the indoor control board at plug cn-11. Louver left and right funcution is not available for tempo series the indoor fan m...

  • Page 18

    Remote control functions page 18.

  • Page 19

    Remote control functions page 19 english remote control functions table of contents remote controller ........................................................................................................................................................... 20

  • Page 20

    Controller features & settings page 2 english 3 8 6 19 4 17 18 14 13 10 9 7 5 16 2 15 11 12 1 1 power button press the on/off button on the remote control to start the unit. 2 turbo/quiet button the turbo function is used for fast heating or cooling. Press the turbo/quiet button once and the remote ...

  • Page 21

    Controller features and settings page english air flow direction adjustment press the swing up/down button to choose the position of cool/dry: heat: caution: louver. Note: when turning the unit on, the remote control will automatically return the louver to the previous set swing position. When turn-...

  • Page 22

    Controller features and settings page english according to the time setting sequence of timer on or 13 sleep button sleep mode button to enter additional button to enter the sleep function. Sleep operation mode sleep operation starts sleep operation stops approx.6hrs 1 hr rises 2 o f rises 2 o f tem...

  • Page 23

    Controller features & settings page english emergency operation: tive or lost. The settings of temperature and fan speed. It is also not possible to operate in timer or dry modes. Beep emergency operation switch room temperature designated temperature timer mode fan speed operation mode above 73 o f...

  • Page 24

    Page 24 troubleshooting english normal performance inspection problem the system does not restart immediately noise is heard mist or steam fan speed can’t be changed. Poor cooling indoor air. Run intermittently at low speed regardless of fan setting. Cause and solutions the unit will wait for 3 minu...

  • Page 25

    Sequence of operation page 25 english sequence of operation table of contents system power .................................................................................................................................................................. 26 cool mode ....................................

  • Page 26

    Sequence of operation page 26 english system power cool mode overview indoor unit temperature sensors communication outdoor unit the 240 vac power for the system connects to terminals 1(n), 2(l), and ground of the outdoor unit terminal block. This terminal block also has terminals to connect power t...

  • Page 27

    Sequence of operation page 27 english temperature sensors call to terminate cooling freeze protection function heat mode overview cold air proof operation the outdoor unit main board also controls the position of the eev (electronic expansion valve) to regulate the flow of refrigerant to the indoor ...

  • Page 28

    Sequence of operation page 28 english defrost indoor unit temperature sensors communication outdoor unit temperature sensors ambient and tube, provide information to the outdoor control board to monitor the coil and regulate the frequency of the compressor, eev positioning, and outdoor fan speed to ...

  • Page 29

    Sequence of operation page 29 english call to terminate heating auto mode dry mode overview indoor unit temperature sensors communication outdoor unit the compressor discharge sensor provides the temperature sensed at the discharge pipe of the compressor. The system will call to terminate heating wh...

  • Page 30

    Sequence of operation page 30 english temperature sensors defrost operation protection functions 1. Ttc high temperature protection abnormal stop decreasing the frequency rapidly (1hz/1second) 230 °f 212 °f 209 °f 199 °f 194 °f decreasing the frequency slowly (1hz/10 seconds) the frequency doesn’t c...

  • Page 31

    Sequence of operation page 31 english 59°f // ice_temp_3+5 46°f // ice_temp_3+2 43°f decreasing slowly decreasing rapidly ice_temp_1 stop keeping the frequency increasing slowly 32°f 37°f 41°f 43°f 48°f tc the compressor stops fgh_t1 65 fgh_t1 2 fgh_t2 2 n decreasing the frequency rapidly fgh_t2 59 ...

  • Page 32

    Sequence of operation page 32.

  • Page 33

    Installation page 33 english installation table of contents step 1 - preparation ......................................................................................................................................................... 34 .................................................................

  • Page 34

    Installation page english step 1 - preparation required tools for installation procedure for selecting the location detector note: place. Clearances of indoor and outdoor units and refrigerant scale f a c e d floor xing dimensions of the outdoor unit fixing of outdoor unit fix the unit to concrete o...

  • Page 35

    Installation page 3 english 2.1 step 2.1 using a stud sensor, locate and mark the stud positions in the wall where the indoor unit is to be mounted. 2.2 step 2.2 place the mounting plate on the wall in the desired location taking into account the minimum clearances necessary for proper operation. Us...

  • Page 36

    Installation page english illustration 2 illustration 3 2.9 step 2.9 with the top of the indoor unit closer to the wall, hang the indoor unit on the upper hooks of the mounting plate. Slide the unit slightly side to side to verify proper placement of the indoor unit on the mounting plate. Rotate the...

  • Page 37

    Installation page english step 4.2 step 4.1 step 4.3 table 1 step 3.3 step 3.4 half union flare nut torque wrench spanner forced fastening without careful centering may damage the threads and cause a leakage of gas. Liquid side6.35mm(1/4") 18n.M/13.3ft.Lbs liquid/gas side9.52mm(3/8") 42 n.M/30.1ft.L...

  • Page 38

    Installation page english leaks. Explosive conditions may occur. Use a leak test solution or other approved methods for leak testing. Failure to follow recommended safe leak test procedures could result in death use only dry nitrogen with a pressure regulator for pressurizing unit. Do not use acetyl...

  • Page 39

    Installation page english illustration 6 it becomes high midway. The gap with the ground is too small there is the bad smell from a sewer it waves. The end is imm- ersed in water. Less than 5cm piping hole. Use a sealant to seal the piping hole opening to prevent weather elements from entering the b...

  • Page 40

    Installation page 40 english using the operating instructions, explain to the user how to use the system (the remote controller, removing for operation, etc.) recommend that the user read the operating instructions carefully. Section 7 - explaining operation to the end user section 8 - system system...

  • Page 41

    Installation page 41 english section 9 - seacoast application odu odu sea breeze sea odu sea breeze sea odu sea breeze sea protection walls odu t]!Gt„rwater$rorc e›ots. +rowc ctœe›wall ]#„›#+o$ o"g[\zz_trowor eŠt"# o"co$rowc]#„ #mg[žrtor‹ow$c#c o$c=+# "$.

  • Page 42

    Installation page 42 english [this page intentionally left blank.].

  • Page 43

    Error codes & problem solving page 43 english error codes & problem solving table of contents 4 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 44

    Error codes & problem solving page 44 english indoor unit display error codes will be display on the indoor unit in place of the set temperature. Code indication fault description indoor display panel code indication outdoor (led1 flash times) other display only for 498 and 498a display (red/green t...

  • Page 45

    Error codes & problem solving page 45 english indoor ac fan motor malfunction indoor display e14 this is caused by an indoor motor or indoor pcb fault spare parts: indoor pcb indoor motor change indoor pcb and check if proper operation is restored fault corrected, resume system operation indoor moto...

  • Page 46

    Error codes & problem solving page 46 english outdoor dc fan motor fault outdoor display led1 flashes 9 times this is caused by an outdoor motor or outdoor pcb fault spare parts: outdoor pcb outdoor motor whether the outdoor motor plug connection is secure restore power to the unit and turn system o...

  • Page 47

    Error codes & problem solving page 47 english ipm protection outdoor display led1 flashes 2 times $ œ$ module spare parts: # $ %œ refrigerant charge $ # ; ? ? ? ? Over-current of the compressor outdoor display led1 flashes 3 or 24 or 25 times spare parts: $ # % # " %œ charge $ module ? ? ? ; ;.

  • Page 48

    Error codes & problem solving page 48 english !"#$%$ outdoor display led1 flash 4 times spare parts: Ÿ% ]_%œ‡>&%‡‡>&Ÿ' Ÿ%Ÿ‡ g_%œŸ¡;Ÿ%Ÿ‡ for secure connections + ]#‡Š#" „‰>%]g g#‡Š#" ]„‰>%g^ x Ÿ% ? ? ; ;.

  • Page 49

    Error codes & problem solving page 49 english $#'(!# outdoor display led1 flashes 6 times spare parts: # # %œŸ¡; Ÿ%# "^†z‰…]„z‰ ‰" &]¡&g % ; ; ; ? ? ?.

  • Page 50

    Error codes & problem solving page 50 english overheat protection for discharge temperature outdoor display led1 flashes 8 times spare parts: Ÿ% #%œ # # %œ Ÿ%$ Ÿ% > Šg^z* %œŠ # $ ; ; ; ? ? ? "#) indoor display outdoor display e7 led1 flashes 15 times spare parts: Ÿ% Ÿ% % indoor and outdoor units ]#%...

  • Page 51

    Error codes & problem solving page 51 english loss of synchronism detection outdoor display led1 flashes 18 or 19 times spare parts: % ]# incorrect or has bad connections g# # > $# &>]Ÿ%œ ][!]†]=› $ $ ? ? ; indoor unit overload in heating mode outdoor display led1 flashes 18 or 19 times spare parts:...

  • Page 52

    Error codes & problem solving page 52 english checking system components checking outdoor unit components checking the dc fan motor red test lead black test lead red --- black white yellow blue red --- 3.10 meg 3.05 meg 3.28 meg charges to --- --- --- --- --- black 43.85k 145.1k charges to white 189...

  • Page 53

    Error codes & problem solving page 53 english checking the compressor windings checking the up/down stepper motor checking the left stepper motor checking indoor unit components checking the indoor unit sensors wiring and connections to the pfc reactor as well as the pfc reactor itself. Repair or re...

  • Page 55

    Reference information page 55 english reference information table of contents outdoor board diagram ................................................................................................................................................... 5 6 outdoor board schematic ...........................

  • Page 56

    Reference information page 56 outdoor board diagram &1 &1 &1 &1 &1 &1 &1 &1 &1 58 69 &: : 5 028'/(3&% 8 9 : 3 1 &2035(6625 %˖%/$&. :˖:+,7( 25˖25$1*( %/˖%/8( 5˖5(' $&1287 &1 &1 $&/287 &1 :$ 0 &1 &1 9$/9($ &1 3( 32:(5 %/ru: &1 &20% &20$ 1 5 &1 &1 $&1 $&/ )86( 7$9$& &1 &1 02'8/(&20 02'8/(32:(5 72,1'225...

  • Page 57

    Reference information page 57 english outdoor board schematic 9-12k.

  • Page 58

    Reference information page 5 8 outdoor board schematic outdoor board schematic english.

  • Page 59

    Reference information page 5 english outdoor board schematic () g g 1 1 .2.Outdoor unit 1 1.2.1control board circuit diagrams 13 gnd 4 gnd 3 gnd 2 gnd 1 vcc 8 gnd 7 scl 6 sda 5 ic6 a t 2 4c0 2 b 1 cn2 ac- l 1 cn1 ac- n bla ck wh it e fu s e 1 t25 a 25 0vac rv1 s14 k 35 0 r1 1m r12 10 0/ 1w cx1 2 2 5...

  • Page 60

    Reference information page 6 indoor board diagram 09k-12k ,1'225:5,1*',$*5$0 & 1 0 8 3 ' 2 : 1 6 7 ( 3 0 2 7 2 5 0 ) 8 6 ( 7 $ 9 $ & & 1 7 2 2 8 7 ' 2 2 5 8 1 ,7 1 r wh v7 kh g r wwh g s d uwvd uh r s wlr qd o 5 5 h g : : klwh % % od fn % 5 % ur z q % / % ox h $ & 1 / & 1 ) $ 1 0 2 7 2 5 & 1 & 1 : ,...

  • Page 61

    Reference information page 61 english indoor board diagram ha aw12es2vha aw18es2vha aw24es2 up-down stepmotor &1 &1 fan motor 0 )8 6( 6: emergency switch receiver display &1 7 $ 9$& 1 & / %5%/ : % *1' &1 ambient temp sensor piping temp sensor &1 &1 right stepmotor left stepmotor &1&1ÿ &1 &1&1 5 &1 %...

  • Page 62

    Reference information page 6 2 english indoor board schematic 09-12k.

  • Page 63

    Reference information page 6 english indoor board schematic domestic heat pump 9 1 2 4 3 a b c d 4 3 2 1 d c b a c8 0. 1uf -5 0 v a 1 k 2 c 4 e 3 ic 4 tl p 8 5 1/ pc 8 5 1 a 1 k 2 c 4 e 3 ic 6 tl p 4 2 1 r2 2 2k -1 /4 w r2 6 2k -2 w r1 2 10 0 k -1 /4 w e4 10 0uf -5 0 v -1 05 cy 3 2 .2n f- 25 0v a c ...

  • Page 64

    Reference information p outdoor board diagram &1 &1 &1 &1 &1 &1 &1 &1 &1 58 69 &: : 5 028'/(3&% 8 9 : 3 1 &2035(6625 %˖%/$&. :˖:+,7( 25˖25$1*( %/˖%/8( 5˖5(' $&1287 &1 &1 $&/287 &1 :$ 0 &1 &1 9$/9($ &1 3( 32:(5 %/ru: &1 &20% &20$ 1 5 &1 &1 $&1 $&/ )86( 7$9$& &1 &1 02'8/(&20 02'8/(32:(5 72,1'22581,7 &...

  • Page 65

    Reference information page 6 english ambient sensor tables temp°f temp. °c mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance (°c) 9-12k ;? -30.0 511.383 487.031 462.680 5.00 5.00 -29.0 478.574 456.022 433.470 4.95 4.95 -28.0 448.361 427.455 406.549 4.89 4.89 -27.0 420.230 400.844 381.458 4.84 4.84 -26.0 394.026 376.04...

  • Page 66

    Reference information page 6 english rome sensor tables temp°f temp. °c mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance (°c) 3.0 71.505 69.288 67.071 3.20 3.20 4.0 67.759 65.693 63.627 3.15 3.15 5.0 64.230 62.304 60.378 3.09 3.09 6.0 60.903 59.108 57.313 3.04 3.04 7.0 57.767 56.094 54.421 2.98 2.98 8.0 54.808 53.249...

  • Page 67

    Reference information page 6 english temp°f temp. °c mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance (°c) 39.0 12.563 12.243 11.923 2.61 2.61 40.0 12.038 11.727 11.416 2.66 2.66 41.0 11.539 11.236 10.933 2.70 2.70 42.0 11.063 10.768 10.473 2.74 2.74 43.0 10.611 10.323 10.035 2.79 2.79 44.0 10.178 9.898 9.618 2.83 2....

  • Page 68

    Reference information page 6 english temp°f temp. °c mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance (°c) 75.0 3.153 3.026 2.899 4.19 4.19 76.0 3.046 2.922 2.798 4.23 4.23 77.0 2.944 2.823 2.702 4.28 4.28 78.0 2.845 2.727 2.609 4.32 4.32 79.0 2.751 2.636 2.521 4.36 4.36 80.0 2.659 2.547 2.435 4.41 4.41 81.0 2.573 2....

  • Page 69

    Reference information page 6 9 english pipe sensor tables #j* #j% ‡Š#\¢¥_ ;\¢¥_ ‡#\¢¥_ \j%_ -22 x^z ]y„#g] ]‚#†‚† ]^g#^y[ x]#†‚ ]#„ xgz#g xg† ]„„#„„‚ ]^†#„y ]g„#z[zy x]#†^ ]#‚ x][#‚ xg[ ]‚y#„yz† ]^]#zgg ]][#g‚^‚ x]#†] ]#^ x]y#y xg ]^[#]g[„ ]g‚#^^†g ]]]#[g„y x]#[† ]#] x]‚#[ -26 ]^z#g^] ]]...

  • Page 70

    Reference information page 70 english pipe sensor tables #j* #j% ‡Š#\¢¥_ ;\¢¥_ ‡#\¢¥_ \j%_ 62.6 ] ]‚#„‚[ ]‚#zz† ]^#‚„] xz#†^ z#†g y‚#‚ ][ ]^#†‚^y ]^#‚][„ ]g#†z] xz#†] z#† 66.2 ]† ]^#^‚^] ]g#[„g ]g#^[ xz#[[ z#[ y[ gz ]g#][ ]g#^gg^ ]]#[[ xz#[y z#[„ y†#[ g] ]g#gg[ ]]#[]gy ]]#‚z]] xz#[^ z#[^ ...

  • Page 71

    Reference information page 71 english pipe sensor tables #j* #j% ‡Š#\¢¥_ ;\¢¥_ ‡#\¢¥_ \j%_ ]‚† y„ g#‚„†] g#g[‚ g#]]†„ xg#^y g#g] ]„z#[ 66 g#^[]„ g#gz†[ g#z‚[y xg#‚ g#g„ ]„g#y y g#^zy[ g#]^[^ ]#†[z^ xg#‚„ g#g† ]„‚#‚ y[ g#g^‚ g#zy†„ ]#†]‚ xg#‚† g#^‚ ]„y#g y† g#]y„g g#zz^g ]#[„]y xg#„‚ g#^[ ]„[ z g...

  • Page 72

    Reference information page english ambient and pipe sensor tables ambient, defrosting and pipe sensor tables temp. °f temp. °c mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance (°c) 235.4 113 0.62 0.5518 0.4907 -4.86 4.36 237.2 114 0.6043 0.5374 0.4775 -4.92 4.41 239 115 0.5891 0.5235 0.4648 -4.98 4.45 240.8 116 0.574...

  • Page 73

    Reference information page english ambient, defrosting and pipe sensor tables temp. °f temp. °c mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance (°c) 45 7 23.0284 21.8398 20.6939 -1.18 1.14 46 8 21.9714 20.8659 19.7982 -1.15 1.12 48 9 20.9688 19.9409 18.9463 -1.13 1.09 50 10 20.0176 19.0621 18.1358 -1.11 1.07 52 11 1...

  • Page 74

    Reference information page english ambient, defrosting and pipe sensor tables temp. °f temp. °c mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance (°c) 131 55 3.4195 3.2085 3.0079 -1.91 1.82 133 56 3.3060 3.0989 2.9021 -1.95 1.85 135 57 3.1969 2.9935 2.8005 -2.00 1.89 136 58 3.0919 2.8922 2.7029 -2.04 1.93 138 59 2.990...

  • Page 75

    Reference information page english discharge sensor tables ambient, defrosting and pipe sensor tables temp. °f temp. °c mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance (°c) 217 103 0.8061 0.7233 0.6484 -4.29 3.88 219 104 0.7848 0.7036 0.6303 -4.34 3.92 221 105 0.7641 0.6845 0.6127 -4.40 3.97 223 106 0.7441 0.6661 0....

  • Page 76

    Reference information page 7 english discharge sensor tables temp.(°f) temp.(°c) mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance 24.8 -4 2738.6777 2368.3158 2046.1961 -2.6 2.26 26.6 -3 2581.6752 2236.3876 1935.5371 -2.58 2.25 28.4 -2 2434.5487 2112.5459 1831.4826 -2.56 2.24 30.2 -1 2296.623 1996.2509 1733.6024 -2.55...

  • Page 77

    Reference information page english discharge sensor tables temp.(°f) temp.(°c) mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance 113 45 218.386 203.2887 189.0648 -1.67 1.57 114.8 46 208.7855 194.6066 181.2273 -1.65 1.55 116.6 47 199.6531 186.3369 173.7524 -1.63 1.54 118.4 48 190.9639 178.4584 166.6217 -1.6 1.52 120.2 ...

  • Page 78

    Reference information page 78 english discharge sensor tables temp.(°f) temp.(°c) mŠ#\¢¥) ;\¢¥) ‡#\¢¥) tolerance 201.2 94 31.8302 30.4467 29.097 -1.33 1.3 203 95 30.7933 29.4246 28.0915 -1.37 1.34 204.8 96 29.795 28.4417 27.1254 -1.41 1.37 206.6 97 28.8337 27.4961 26.197 -1.45 1.41 208.4 98 27.9078 ...

  • Page 79

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