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- Air Conditioner
- CS-E12JKKW-1
- Service Manual
Panasonic CS-E12JKKW-1 Service Manual - page 12
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...
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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. •...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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.
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14 5.1.2 cs-e18jkk-1.
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15 5.2 outdoor unit 5.2.1 cu-e12jkk-1 5.2.2 cu-e18jkk-1.
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16 6. Refrigeration cycle diagram 6.1 cs-e12jkkw-1 cu-e12jkk-1.
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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.
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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.
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21 8.1.2 cs-e18jkk-1.
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22 8.2 outdoor unit 8.2.1 cu-e12jkk-1.
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23 8.2.2 cu-e18jkk-1.
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24 9. Electronic circuit diagram 9.1 indoor unit 9.1.1 cs-e12jkkw-1.
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25 9.1.2 cs-e18jkk-1.
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26 9.2 outdoor unit 9.2.1 cu-e12jkk-1.
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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.
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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...
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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 ...
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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...
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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...
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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 ...
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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 ...
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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...
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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 ...
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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.).
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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..
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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. •...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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. • ...
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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...
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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.
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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...
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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...
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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...
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98 17.1.1.2 to remove discharge grille.
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99 17.1.1.3 to remove control board 17.1.1.4 to remove cross flow fan and indoor fan motor.
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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...
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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...