Panasonic CS-E12JKKW-1 Service Manual

Other manuals for CS-E12JKKW-1: Operating Instructions Manual
Manual is about: Air Conditioner

Summary of CS-E12JKKW-1

  • Page 1

    © panasonic ha air-conditioning (m) sdn. Bhd. 2010. Unauthorized copying and distribution is a violation of law. Order no: phaam1006152c1 indoor unit outdoor unit cs-e12jkkw-1 cs-e18jkk-1 cu-e12jkk-1 cu-e18jkk-1 please file and use this manual together with the service manual for model no. Cu-2e18jb...

  • Page 2

    2 5. Dimensions .......................................................13 5.1 indoor unit ..................................................13 5.2 outdoor unit ...............................................15 6. Refrigeration cycle diagram ...........................16 6.1 cs-e12jkkw-1 cu-e12jkk-1 ...

  • Page 3: 1. Safety Precautions

    3 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 of the power plug and main circuit for the model installed. •...

  • Page 4

    4 caution 19. During installation, install the refrigerant piping properly before run the compressor. (operation of compressor without fixing refrigeration piping and valves at opened condition will cause suck-in of air, abnormal high pressure in refrigeration cycle and result in explosion, injury e...

  • Page 5: 2. Specification

    5 2. Specification indoor cs-e12jkkw-1 model outdoor cu-e12jkk-1 performance test condition ari phase, hz single, 60 power supply v 208 230 min. Mid. Max. Min. Mid. Max. Kw 1.20 3.48 3.85 1.20 3.48 3.85 capacity btu/h 4100 11900 13100 4100 11900 13100 running current a - 4.8 - - 4.3 - input power w ...

  • Page 6

    6 type propeller material pp motor type induction (6 poles) input power w - output power w 28 outdoo r fa n speed hi rpm 760 - 840 moisture removal l/h (pt/h) 1.1 (2.3) qlo m 3 /min (ft 3 /min) cooling : 6.0 (210) heating : 9.2 (323) lo m 3 /min (ft 3 /min) cooling : 7.5 (264) heating : 10.1 (355) m...

  • Page 7

    7 dry bulb wet bulb maximum 89.6 73.4 indoor operation range (cooling) minimum 60.8 51.8 maximum 109.4 78.8 outdoor operation range (cooling) minimum 60.8 51.8 maximum 86.0 - indoor operation range (heating) minimum 60.8 - maximum 75.2 64.4 outdoor operation range (heating) minimum 5.0 3.2 1. Coolin...

  • Page 8

    8 indoor cs-e18jkk-1 model outdoor cu-e18jkk-1 performance test condition ari phase, hz single, 60 power supply v 208 230 min. Mid. Max. Min. Mid. Max. Kw 1.30 5.01 5.80 1.30 5.01 5.80 capacity btu/h 4400 17100 19800 4400 17100 19800 running current a - 6.7 - - 6.0 - input power w 250 1.30k 1.85k 25...

  • Page 9

    9 type propeller material pp motor type induction (8 poles) input power w - output power w 38 outdoo r fa n speed hi rpm 500 - 550 moisture removal l/h (pt/h) 1.7 (3.6) qlo m 3 /min (ft 3 /min) cooling : 12.5 (441) heating : 13.6 (479) lo m 3 /min (ft 3 /min) cooling : 13.7 (485) heating : 14.8 (526...

  • Page 10

    10 dry bulb wet bulb maximum 89.6 73.4 indoor operation range (cooling) minimum 60.8 51.8 maximum 109.4 78.8 outdoor operation range (cooling) minimum 60.8 51.8 maximum 86.0 - indoor operation range (heating) minimum 60.8 - maximum 75.2 64.4 outdoor operation range (heating) minimum 5.0 3.2 1. Cooli...

  • Page 11: 3. Features

    11 3. Features • inverter technology o wider output power range o energy saving o quick cooling o more precise temperature control • environment protection o non-ozone depletion substances refrigerant (r410a) • long installation piping o cs/cu-e12jk-1, long piping up to 49.2 ft o cs/cu-e18jk-1, long...

  • Page 12

    12 4. Location of controls and components 4.1 indoor unit 4.2 outdoor unit 4.3 remote control.

  • Page 13: 5. Dimensions

    13 5. Dimensions 5.1 indoor unit 5.1.1 cs-e12jkkw-1.

  • Page 14

    14 5.1.2 cs-e18jkk-1.

  • Page 15

    15 5.2 outdoor unit 5.2.1 cu-e12jkk-1 5.2.2 cu-e18jkk-1.

  • Page 16

    16 6. Refrigeration cycle diagram 6.1 cs-e12jkkw-1 cu-e12jkk-1.

  • Page 17

    17 6.2 cs-e18jkk-1 cu-e18jkk-1.

  • Page 18: 7. Block Diagram

    18 7. Block diagram 7.1 cs-e12jkkw-1 cu-e12jkk-1.

  • Page 19

    19 7.2 cs-e18jkk-1 cu-e18jkk-1.

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    20 8. Wiring connection diagram 8.1 indoor unit 8.1.1 cs-e12jkkw-1.

  • Page 21

    21 8.1.2 cs-e18jkk-1.

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    22 8.2 outdoor unit 8.2.1 cu-e12jkk-1.

  • Page 23

    23 8.2.2 cu-e18jkk-1.

  • Page 24

    24 9. Electronic circuit diagram 9.1 indoor unit 9.1.1 cs-e12jkkw-1.

  • Page 25

    25 9.1.2 cs-e18jkk-1.

  • Page 26

    26 9.2 outdoor unit 9.2.1 cu-e12jkk-1.

  • Page 27

    27 9.2.2 cu-e18jkk-1.

  • Page 28: 10.  Printed Circuit Board

    28 10. Printed circuit board 10.1 indoor unit 10.1.1 main printed circuit board.

  • Page 29

    29 10.1.2 power printed circuit board 10.1.3 indicator printed circuit board.

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    30 10.2 outdoor unit 10.2.1 main printed circuit board 10.2.1.1 cu-e12jkk-1.

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    31 10.2.1.2 cu-e18jkk-1.

  • Page 32: 11. Installation

    32 11. Installation instruction 11.1 e12jkkw-1 11.1.1 select the best location 11.1.1.1 indoor unit • do not install the unit in excessive oil fume areas such as kitchens, workshops and etc. • there should not be any heat source or steam near the unit. • there should not be any obstacles blocking th...

  • Page 33

    33 11.1.3 indoor unit 11.1.3.1 how to fix installation plate the mounting wall shall be strong and solid enough to prevent if from the vibration. The centre of installation plate should be at more than c at right and left of the wall. The distance from installation plate edge to ceiling should more ...

  • Page 34

    34 11.1.3.3 indoor unit installation 11.1.3.4 for the right rear piping 11.1.3.5 for the right bottom piping 11.1.3.6 for the embedded piping (this can be used for left rear piping and bottom piping also.).

  • Page 35

    35 11.1.3.7 connect the cable to the indoor unit 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Unscrew the conduit cover and fix the conduit connector to conduit cover with lock nut, then secure it against chassis. 3. Connecting wire between indoor...

  • Page 36

    36 11.1.3.8 wiring stripping and connecting requirement 11.1.3.9 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 are not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder enteri...

  • Page 37

    37 caution 11.1.4 outdoor unit 11.1.4.1 install the outdoor unit • after selecting the best location, start installation according to indoor/outdoor unit installation diagram. 1 fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø13/32’’). 2 when installing at roof, please ...

  • Page 38

    38 11.1.4.2.4 gas leak checking pressure test to system to 400 psig with dry nitrogen, in stages. Thoroughly leak check the system. If the pressure holds, release the nitrogen and proceed to section 4. 11.1.4.2.5 evacuation of the equipment when installing an air conditioner, be sure to evacuate the...

  • Page 39

    39 8. Connect the power cord and connecting wire between indoor unit and outdoor unit according to the diagram below. 9. Secure the wire onto the control board with the holder (clamper). 10. After completing wiring connections, reattach the control board cover (metal and resin) and the top panel to ...

  • Page 40

    40 11.2 e18jkk-1 11.2.1 select the best location 11.2.1.1 indoor unit • do not install the unit in excessive oil fume areas such as kitchens, workshops and etc. • there should not be any heat source or steam near the unit. • there should not be any obstacles blocking the air circulation. • a place w...

  • Page 41

    41 11.2.3 indoor unit 11.2.3.1 how to fix installation plate the mounting wall shall be strong and solid enough to prevent if from the vibration. The centre of installation plate should be at more than c at right and left of the wall. The distance from installation plate edge to ceiling should more ...

  • Page 42

    42 11.2.3.3 indoor unit installation 11.2.3.4 for the right rear piping 11.2.3.5 for the right bottom piping 11.2.3.6 for the embedded piping (this can be used for left rear piping and bottom piping also.).

  • Page 43

    43 11.2.3.7 connect the cable to the indoor unit 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Unscrew the conduit cover and fix the conduit connector to conduit cover with lock nut, then secure it against chassis. 3. Connecting wire between indoor...

  • Page 44

    44 11.2.3.8 wiring stripping and connecting requirement 11.2.3.9 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 are not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder enteri...

  • Page 45

    45 caution 11.2.4 outdoor unit 11.2.4.1 install the outdoor unit • after selecting the best location, start installation according to indoor/outdoor unit installation diagram. 1 fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø13/32’’). 2 when installing at roof, please ...

  • Page 46

    46 11.2.4.3 evacuation of the equipment when installing an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedures. 1. Connect a charging hose with a push pin to the low side of a charging set and the service port of the 3-way valve. 2. Connect the m...

  • Page 47

    47 9. Secure the wire onto the control board with the holder (clamper). 10. After completing wiring connections, reattach the particular plate control board cover (metal and resin) and the original position with the screws. 11. For wire stripping and connection requirement, refer to instruction g of...

  • Page 48: 12. Operation

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

  • Page 49

    49 12.1.3.2 thermostat control (e18jkk-1) • compressor is off when intake temperature - internal setting temperature • compressor is on after waiting for 3 minutes, if the intake air temperature - internal setting temperature > compressor off point. 12.1.4 heating operation 12.1.4.1 thermostat contr...

  • Page 50

    50 • auto fan speed [cooling, dry] o according to room temperature and setting temperature, indoor fan speed is determined automatically. O the indoor fan will operate according to pattern below. O during operation, indoor fan motor may stop due to odor prevention. [heating] o according to indoor pi...

  • Page 51

    51 12.5 airflow direction • there are two types of airflow, vertical airflow (directed by horizontal vane) and horizontal airflow (directed by vertical vanes). • control of airflow direction can be automatic (angles of direction is determined by operation mode, heat exchanger temperature and intake ...

  • Page 52

    52 12.5.3 horizontal airflow 12.5.3.1 e12jkk-1 the horizontal airflow direction louvers can be adjusted manually by hand. 12.5.3.2 e18jkk-1 • automatic horizontal airflow direction can be set using remote control; the vane swings left and right within the angles as stated below. For heating mode ope...

  • Page 53

    53 when quiet operation is stopped, operation is shifted to normal operation with previous setting. When fan speed is changed, quiet operation is shifted to quiet operation of the new fan speed. When operation mode is changed, quiet operation is shifted to quiet operation of the new mode. During qui...

  • Page 54

    54 12.9 timer control 12.9.1 on timer control • on timer can be set using remote control, where the unit with timer set will start operation earlier than the setting time. This is to provide a comfortable environment when reaching the set on time. • 60 minutes before the set on time, indoor (at fan ...

  • Page 55

    55 13. Operation control (for multi split connection) during multi split connection, indoor unit’s operation controls are same with single split connection unless specified in this chapter. 13.1 cooling operation 13.1.1 thermostat control • capability supply to indoor unit is off (expansion valve cl...

  • Page 56

    56 13.4 automatic operation • this mode can be set using remote control and the operation is decided by remote control setting temperature, remote control operation mode, indoor intake and outdoor air temperature. • during operation mode judgment, indoor fan motor (with speed of -lo) and outdoor fan...

  • Page 57: 14.    Protection Control

    57 14. Protection control 14.1 protection control for all operations 14.1.1 restart control (time delay safety control) • the compressor will not turn on within 3 minutes from the moment operation stops, although the unit is turned on again by pressing off/on button at remote control within this per...

  • Page 58

    58 o if the set value exceeds again within 30 seconds after the compressor starts, the operation will restart after 1 minute. If this condition repeats continuously for 7 times, all indoor and outdoor relays will be cut off, timer led will be blinking (“f99” is indicated). 14.1.4.2 e18jk-1 • overhea...

  • Page 59

    59 14.1.7 low pressure protection control (gas leakage detection) (for e12jk-1 only) • control start conditions o for 5 minutes, the compressor continuously operates and outdoor total current is between 0.66a and 1.25a (cooling), 0.66a and 2.65a (heating) o during cooling and soft dry operation: ind...

  • Page 60

    60 14.2.2 cooling overload control • pipe temperature limitation / restriction. O detects the outdoor pipe temperature and carry out restriction / limitation below (limit the compressor operation frequency) o the compressor stops if outdoor pipe temperature exceeds 141.8°f. (for e12jk-1 only) o the ...

  • Page 61

    61 14.2.6.3 overload protection control • the compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown below. • if the heat exchanger temperature exceeds 140°f, compressor will stop. 14.2.6.4 low temperature compressor oil return control • in heating op...

  • Page 62: 15. Servicing

    62 15. Servicing mode 15.1 auto off/on button 1 auto operation mode the auto operation will be activated immediately once the auto off/on button is pressed. This operation can be used to operate air conditioner with limited function if remote control is misplaced or malfunction. 2 test run operation...

  • Page 63

    63 press auto off/on button to toggle remote control receiving sound. - short “beep”: turn off remote control receiving sound. - long “beep”: turn on remote control receiving sound. After auto off/on button is pressed, the 20 seconds counter for remote control receiving sound off/on mode is restarte...

  • Page 64: 16. Troubleshooting

    64 16. Troubleshooting guide 16.1 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 f...

  • Page 65

    65 16.1.1 relationship between the condition of the air conditioner and pressure and electric current • carry out the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started..

  • Page 66

    66 16.2 breakdown self diagnosis function 16.2.1 self diagnosis function (three digits alphanumeric code) • once error occurred during operation, the unit will stop its operation, and timer led blinks. • although timer led goes off when power supply is turned off, if the unit is operated under a bre...

  • Page 67

    67 16.3 error code table.

  • Page 68

    68 note: “○” – frequency measured and fan speed fixed the memory data of error code is erased when the power supply is cut off, or press the auto switch until “beep” sound heard following by pressing the check button at remote control. Although operation forced to stop when abnormality detected, eme...

  • Page 69

    69 16.4 self-diagnosis method 16.4.1 h11 (indoor/outdoor abnormal communication) malfunction decision conditions • during startup and operation of cooling and heating, the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal. Malfunction caused • faulty ...

  • Page 70

    70 16.4.2 h12 (indoor/outdoor capacity rank mismatched) malfunction decision conditions • during startup, error code appears when different types of indoor and outdoor units are interconnected. Malfunction caused • wrong models interconnected. • wrong indoor unit or outdoor unit pcbs mounted. • indo...

  • Page 71

    71 16.4.3 h14 (indoor intake air temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the indoor intake air temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector con...

  • Page 72

    72 16.4.4 h15 (compressor temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor compressor temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector connectio...

  • Page 73

    73 16.4.5 h16 (outdoor current transformer open circuit) malfunction decision conditions • a current transformer (ct) is detected by checking the compressor running frequency (≥ rated frequency) and ct detected input current (less than 0.65a) for continuously 20 seconds. Malfunction caused • ct defe...

  • Page 74

    74 16.4.6 h19 (indoor fan motor – dc motor mechanism locked) malfunction decision conditions • the rotation speed detected by the hall ic during fan motor operation is used to determine abnormal fan motor (feedback of rotation > 2550rpm or malfunction caused • operation stops due to short circuit in...

  • Page 75

    75 16.4.7 h23 (indoor pipe temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector conne...

  • Page 76

    76 16.4.8 h27 (outdoor air temperature sensor abnormality) 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 errors. Malfunction caused • faulty connector connection. • f...

  • Page 77

    77 16.4.9 h28 (outdoor pipe temperature sensor abnormality) 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 errors. Malfunction caused • faulty connector connection. •...

  • Page 78

    78 16.4.10 h30 (compressor discharge temperature sensor abnormality) 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 errors. Malfunction caused • faulty conn...

  • Page 79

    79 16.4.11 h32 (outdoor heat exchanger temperature sensor 2 abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor heat exchanger temperature sensor are used to determine sensor errors. Malfunction caused • faulty ...

  • Page 80

    80 16.4.12 h33 (unspecified voltage between indoor and outdoor) malfunction decision conditions • the supply power is detected for its requirement by the indoor/outdoor transmission. Malfunction caused • wrong models interconnected. • wrong indoor unit and outdoor unit pcbs used. • indoor unit or ou...

  • Page 81

    81 16.4.13 h36 (outdoor gas pipe sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor gas pipe temperature sensor are used to determine sensor errors. Malfunction caused • faulty connector connection. • fa...

  • Page 82

    82 16.4.14 h37 (outdoor liquid pipe temperature sensor abnormality) malfunction decision conditions • during startup and operation of cooling and heating, the temperatures detected by the outdoor liquid pipe temperature sensor are used to determine sensor errors. Malfunction caused • faulty connecto...

  • Page 83

    83 16.4.15 h58 (patrol sensor abnormality) malfunction decision conditions • if patrol sensor feedback is 0v or 5v continuous for 6 hours. • error will display only when the patrol operation is on. Malfunction caused • faulty connector connection. • faulty patrol sensor. Troubleshooting.

  • Page 84

    84 16.4.16 h97 (outdoor fan motor – dc motor mechanism locked) malfunction decision conditions • the rotation speed detected by the hall ic during fan motor operation is used to determine abnormal fan motor. Malfunction caused • operation stops due to short circuit inside the fan motor winding. • op...

  • Page 85

    85 16.4.17 h98 (indoor high pressure protection) error code will not display (no timer led blinking) but store in eeprom malfunction decision conditions • during heating operation, the temperature detected by the indoor pipe temperature sensor is above 140°f. Malfunction caused • clogged air filter ...

  • Page 86

    86 16.4.18 h99 (indoor freeze prevention protection: cooling or soft dry) malfunction decision conditions • freeze prevention control takes place (when indoor pipe temperature is lower than 35.6°f) malfunction caused • clogged air filter of the indoor unit • dust accumulation on the indoor unit heat...

  • Page 87

    87 16.4.19 f11 (indoor pipe temperature sensor abnormality) malfunction decision conditions • when cooling operation, when indoor pipe temperature or indoor heat exchanger temperature sensor is above 113°f. Malfunction caused • faulty connector connection. • faulty indoor pipe temperature sensor. • ...

  • Page 88

    88 16.4.20 f17 (indoor standby units freezing abnormality) malfunction decision conditions • when the different between indoor intake air temperature and indoor pipe temperature is above 50°f or indoor pipe temperature is below 30.2°f remark: when the indoor standby unit is freezing, the outdoor uni...

  • Page 89

    89 16.4.21 f90 (power factor correction protection) malfunction decision conditions • during startup and operation of cooling and heating, when power factor correction (pfc) protection circuitry at the outdoor unit main pcb senses abnormal high dc voltage level. Malfunction caused • dc voltage peak ...

  • Page 90

    90 16.4.22 f91 (refrigeration cycle abnormality) malfunction decision conditions • during cooling, compressor frequency = fcmax. • during cooling and heating operation, running current: 0.65a • during cooling, indoor intake - indoor pipe malfunction caused • refrigerant shortage (refrigerant leakage...

  • Page 91

    91 16.4.23 f93 (compressor rotation failure) malfunction decision conditions a compressor rotation failure is detected by checking the compressor running condition through the position detection circuit. Malfunction caused • compressor terminal disconnect • outdoor pcb malfunction troubleshooting.

  • Page 92

    92 16.4.24 f95 (cooling high pressure abnormality) malfunction decision conditions during operation of cooling, when outdoor unit heat exchanger high temperature data (141.8°f) is detected by the outdoor pipe temperature sensor. Malfunction caused • outdoor pipe temperature rise due to short circuit...

  • Page 93

    93 16.4.25 f96 (ipm overheating) malfunction decision conditions during operating of cooling and heating, when ipm temperature data (212°f) is detected by the ipm temperature sensor. Malfunction caused • ipm overheats due to short circuit of hot discharge air flow. • ipm overheats due to defective o...

  • Page 94

    94 16.4.26 f97 (compressor overheating) malfunction decision conditions during operation of cooling and heating, when compressor tank temperature data (233.6°f) is detected by the compressor tank temperature sensor. Malfunction caused • refrigerant shortage (refrigerant leakage). • 2/3 way valve clo...

  • Page 95

    95 16.4.27 f98 (input over current detection) malfunction decision conditions during cooling and heating operation, when an input over-current (16.8a) is detected by checking the input current value being detected by current transformer (ct) with the compressor running. Malfunction caused • over-cur...

  • Page 96

    96 16.4.28 f99 (output over current detection) malfunction decision conditions during operation of cooling and heating, when an output over-current (18.5a) is detected by checking the current that flows in the inverter dc peak sensing circuitry. Malfunction caused • dc peak due to compressor failure...

  • Page 97

    97 warning 17. Disassembly and assembly instructions high voltage is 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. 17.1 indoor electronic c...

  • Page 98

    98 17.1.1.2 to remove discharge grille.

  • Page 99

    99 17.1.1.3 to remove control board 17.1.1.4 to remove cross flow fan and indoor fan motor.

  • Page 100

    100

  • Page 101: 18.  Technical Data

    101 18. Technical data 18.1 operation characteristics 18.1.1 cs-e12jkkw-1 cu-e12jkk-1 • cooling characteristic o room temperature: 80.6°f (dbt), 66.2°f (wbt) o operation condition: high fan speed o piping length: 24.6 ft o compressor frequency : fc 57.000 57.500 58.000 58.500 59.000 59.500 60.000 60...

  • Page 102

    102 • piping length characteristic cooling o room temperature: 80.6°f (dbt), 66.2°f (wbt) o operation condition: high fan speed o outdoor temperature: 95°f (dbt) o compressor frequency : fc 3.350 3.400 3.450 3.500 9 14 19 24 29 34 39 44 49 54 piping length (ft) c oo lin g ca pa ci ty ( kw ) 4.200 4....

  • Page 103

    103 • heating characteristic o room temperature: 68°f (dbt) o operation condition: high fan speed o piping length: 24.6 ft o compressor frequency : fh 85.000 90.000 95.000 100.000 105.000 110.000 115.000 120.000 125.000 14 19 24 29 34 39 44 49 54 59 64 69 74 79 outdoor air temperature (°f) o utl et ...

  • Page 104

    104 • piping length characteristic heating o room temperature: 68°f (dbt) o operation condition: high fan speed o outdoor temperature: 46.94°f (dbt), 42.98°f (wbt) o compressor frequency : fh 4.150 4.200 4.250 4.300 4.350 4.400 4.450 9 14 19 24 29 34 39 44 49 54 piping length (ft) h eat in g c apa c...

  • Page 105

    105 18.1.2 cs-e18jkk-1 cu-e18jkk-1 • cooling characteristic o room temperature: 80.6°f (dbt), 66.2°f (wbt) o operation condition: high fan speed o piping length: 16.4 ft o compressor frequency : fc 55.500 56.000 56.500 57.000 57.500 58.000 58.500 59.000 59.500 60.000 60.500 61.000 60 70 80 90 100 11...

  • Page 106

    106 • piping length characteristic cooling o room temperature: 80.6°f (dbt), 66.2°f (wbt) o operation condition: high fan speed o outdoor temperature: 95°f (dbt) o compressor frequency : fc 4.700 4.750 4.800 4.850 4.900 4.950 5.000 5.050 5.100 9 14 19 24 29 34 39 44 49 54 59 64 69 piping length (ft)...

  • Page 107

    107 • heating characteristic o room temperature: 68°f (dbt) o operation condition: high fan speed o piping length: 24.6 ft o compressor frequency : fh 90.000 95.000 100.000 105.000 110.000 115.000 120.000 125.000 14 19 24 29 34 39 44 49 54 59 64 69 74 79 outdoor air temperature (°f) o utl et a ir t ...

  • Page 108

    108 • piping length characteristic heating o room temperature: 68°f(dbt) o operation condition: high fan speed o outdoor temperature: 46.94°f (dbt), 42.98°f (wbt) o compressor frequency : fh 5.000 5.200 5.400 5.600 5.800 6.000 9 14 19 24 29 34 39 44 49 54 59 64 69 piping length (ft) he at in g c apa...

  • Page 109

    109 19. Exploded view and replacement parts list 19.1 indoor unit 19.1.1 cs-e12jkkw-1 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..

  • Page 110

    110 ref. No. Part name & description qty. Cs-e12jkkw-1 remark 1 chassy complete 1 cwd50c1633 2 fan motor 1 l6cbyyyl0055 o 3 cross flow fan complete 1 cwh02c1076 4 bearing assy 1 cwh64k007 5 screw - cross flow fan 1 cwh551146 7 evaporator co. 1 cwb30c3116 8 flare nut (liquid) 1 cwt251030 9 flare nut ...

  • Page 111

    111 19.1.2 cs-e18jkk-1 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..

  • Page 112

    112 ref. No. Part name & description qty. Cs-e18jkk-1 remark 1 chassy complete 1 cwd50c1637 2 fan motor 1 l6cbyyyl0056 o 3 cross flow fan complete 1 cwh02c1077 4 bearing ass’y 1 cwh64k007 5 screw - cross flow fan 1 cwh551146 7 evaporator 1 cwb30c3118 8 flare nut (liquid) 1 cwt251030 9 flare nut (gas...

  • Page 113

    113 19.2 outdoor unit 19.2.1 cu-e12jkk-1 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..

  • Page 114

    114 ref. No. Part name & description qty. Cu-e12jkk-1 remark 1 chassy ass’y 1 cwd50k2081a 2 fan motor bracket 1 cwd541030 3 screw - fan motor bracket 2 cwh551217 4 fan motor 1 cwa951466 o 5 screw - fan motor mount 4 cwh55406j 6 propeller fan ass’y 1 cwh03k1010 7 nut - propeller fan 1 cwh56053j 8 com...

  • Page 115

    115 19.2.2 cu-e18jkk-1 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..

  • Page 116

    116 ref. No. Part name & description qty. Cu-e18jkk-1 remark 1 chassy ass’y 1 cwd52k1226a 2 anti-vibration bushing 3 cwh50077 3 compressor 1 5cs130xad04 o 4 nut-compressor mount 3 cwh56000j 5 fan motor bracket 1 cwd541126 6 fan motor 1 cwa951686 o 7 screw - fan motor bracket 2 cwh551217 8 screw - fa...