© 2006 panasonic ha air-conditioning (m) sdn. Bhd. (11969-t). All rights reserved. Unauthorized copying and distribution is a violation of law. Order no. Mac0611054c2 air conditioner cs-e7gkew cu-e7gke cs-e9gkew cu-e9gke cs-e12gkew cu-e12gke table of contents page page 1 safety precaution ----------...
2 14 troubleshooting guide---------------------------------------- 46 14.1. Refrigeration cycle system --------------------------- 46 14.2. Breakdown self diagnosis function ---------------- 48 14.3. Error codes table---------------------------------------- 49 15 disassembly and assembly instruction...
3 1. The equipment must be earthed. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire. 3. Carry out drainage piping as mentioned in i...
4 2 specifications 2.1. Cs-e7gkew cu-e7gke item unit indoor unit outdoor unit performance test condition eurovent c o o l i n g capacity kw 2.05 (0.70 ~ 2.40) kcal/h 1760 (600 ~ 2060) eer w/w 4.27 (4.12 ~ 4.07) kcal/hw 3.67 (3.53 ~ 3.49) noise level db (a) high 37, low 24 high 45 power level db 48 5...
5 1. Cooling capacities are based on indoor temperature of 27 °c d.B. (80.6°f d.B.), 19.0°c w.B. (66.2°f w.B.) and outdoor air temperature of 35 °c d.B. (95°f d.B.), 24°c w.B. (75.2°f w.B.) 2. Heating capacities are based on indoor temperature of 20 °c d.B. (68°f d.B.) and outdoor air temperature of...
6 2.2. Cs-e9gkew cu-e9gke item unit indoor unit outdoor unit performance test condition eurovent c o o l i n g capacity kw 2.60 (0.80 ~ 3.00) kcal/h 2240 (690 ~ 2580) eer w/w 4.41 (4.57 ~ 4.00) kcal/hw 3.80 (3.94 ~ 3.44) noise level db (a) high 39, low 25 high 46 power level db 50 59 h e a t i n g c...
7 1. Cooling capacities are based on indoor temperature of 27 °c d.B. (80.6°f d.B.), 19.0°c w.B. (66.2°f w.B.) and outdoor air temperature of 35 °c d.B. (95°f d.B.), 24°c w.B. (75.2°f w.B.) 2. Heating capacities are based on indoor temperature of 20 °c d.B. (68°f d.B.) and outdoor air temperature of...
8 2.3. Cs-e12gkew cu-e12gke item unit indoor unit outdoor unit performance test condition eurovent c o o l i n g capacity kw 3.50 (0.80 ~ 4.00) kcal/h 3010 (690 ~ 3440) eer w/w 3.68 (4.32 ~ 3.33) kcal/hw 3.17 (3.73 ~ 2.87) noise level db (a) high 42, low 28 high 48 power level db 53 61 h e a t i n g...
9 1. Cooling capacities are based on indoor temperature of 27 °c d.B. (80.6°f d.B.), 19.0°c w.B. (66.2°f w.B.) and outdoor air temperature of 35 °c d.B. (95°f d.B.), 24°c w.B. (75.2°f w.B.) 2. Heating capacities are based on indoor temperature of 20 °c d.B. (68°f d.B.) and outdoor air temperature of...
10 3 features • product - four modes of operation selection - powerful mode to reach the desired room temperature quickly with full power and a strong airflow - quiet mode to provide a quiet environment by reducing the indoor unit operating airflow sound - 24-hour on timer and off timer setting - ai...
11 4 location of controls and components 4.1. Product overview 4.1.1. Indoor unit 4.1.2. Outdoor unit 4.1.3. Remote control.
12 5 dimensions 5.1. Indoor unit.
13 5.2. Outdoor unit.
14 6 refrigeration cycle diagram if piping length is over common length, additional refrigerant should be added as shown in the table. Model piping size rated length (m) common length (m) max. Elevation (m) max. Piping length (m) additional refrigerant (g/m) gas liquid e7gk, e9gk, e12gk 3/8” 1/4” 7....
15 7 block diagram.
16 8 wiring connection diagram 8.1. Indoor unit.
17 8.2. Outdoor unit.
18 9 electronic circuit diagram 9.1. Indoor unit.
19 9.2. Outdoor unit.
20 10 printed circuit board 10.1. Indoor unit 10.1.1. Main printed circuit board.
21 10.1.2. Power printed circuit board 10.1.3. Indicator panel 10.1.4. Patrol.
22 10.2. Outdoor unit 10.2.1. Main printed circuit board.
23 11 installation instruction 11.1. Select the best location indoor unit • there should not be any heat source or steam near the unit. • there should not be any obstacles blocking the air circulation. • a place where air circulation in the room is good. • a place where drainage can be easily done. ...
24 11.3. Indoor unit 11.3.1. How to fix installation plate the mounting wall is strong and solid enough to prevent it from the vibration. The centre of installation plate should be at more than 450 mm at right and left of the wall. The distance from installation plate edge to ceiling should more tha...
25 3. For the embedded piping (this can be used for left rear piping and left bottom piping also.).
26 11.3.4. Connect the cable to the indoor unit 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 × 1.5 mm 2 flexible cord, type designation 245 iec 57 o...
27 11.4. Outdoor unit 11.4.1. 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 (ø10 mm). 2. When installing at roof, please consider s...
28 11.4.3. Evacuation of the equipment when installing an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedure. 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. • be sure to conne...
29 4. Cable connection to the power supply through knife switch (disconnecting means). • connect the approved polychloroprene sheathed power supply cable (3 x 1.5 mm 2 ), type designation 245 iec 57 or heavier cord to the terminal board, and connect the other end of the cable to knife switch (discon...
30 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...
31 12.1.4. Heating operation 12.1.4.1. Thermostat control • compressor is off when intake air temperature - internal setting temperature > +2.0 °c. • compressor is on after waiting for 3 minutes, if the intake air temperature - internal setting temperature point. 12.1.5. Automatic operation • this m...
32 the operation mode chart for this example is as shown in below figure and the operation mode to be performed will depend on indoor intake air temperature and outdoor air temperature at the time when the judgment is made. 12.1.6. Indoor fan motor operation a. Basic rotation speed (rpm) i. Manual f...
33 [heating] • according to indoor pipe temperature, automatic heating fan speed is determined as follows. B. Feedback control • immediately after the fan motor started, feedback control is performed once every second. • during fan motor on, if fan motor feedback 2550 rpm or increase, fan motor is t...
34 2. Manual vertical airflow direction can be set using remote control; the angles of the vane are as stated above and the positions of the vane are as figure 2 below. When the air conditioner is stopped using remote control, the vane will shift to close position. 12.1.8.2. Horizontal airflow • the...
35 4. When operation mode is changed, quiet operation is shifted to quiet operation of the new mode, expect fan only mode. 5. During quiet operation, if timer “on” activates, quiet operation maintains. 6. After off, when on back, quiet operation is not memorised. C. Control contents a. Fan speed man...
36 12.1.13. Off timer control off timer can be set using remote control, the unit with timer set will stop operate at set time. 12.1.14. Auto restart control 1. When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within three to four minutes (ther...
37 b. Patrol operation stop condition when any of the following condition is fulfilled: • when “off/on” button is pressed. • during any operation with patrol, “patrol” button is pressed again. • when “e-ion” button is pressed. • when off timer activates. C. Patrol operation disable • to disable the ...
38 d. Airflow direction (horizontal, vertical) control • during any operation mode combines with patrol operation, airflow direction follows respective operation mode. • during patrol individual operation if e-ion starts, only auto air swing is allowed. Even if “air swing” button is pressed, no sign...
39 c. E-ion operation pause condition • when indoor fan stop (during deice, odor cut control, thermostat off, etc.). E-ion operation resume after indoor fan restarts. • when indoor intake temperature 40 °c. E-ion operation resume after indoor intake temperature minutes. C. Control content a. Indoor ...
40 troubleshooting method • press “e-ion” button or “off/on” button to stop the operation and check the e-ion air purifying system main connector to pcb. • after that, press “e-ion” button again to confirm the e-ion indicator not blinking. • the 24 times counter will be clear after 10 minutes of nor...
41 12.2.1.4. Ipm (power transistor) prevention control a. Overheating prevention control 1. When the ipm temperature rises to 100 °c, compressor operation will stop immediately. 2. Compressor operation restarts after 3 minutes the temperature decreases to 95 °c. B. Dc peak current control 1. When el...
42 b. Control contents • compressor stops (and restart after 3 minutes) • if the conditions above happen 2 times within 20 minutes, the unit will: - stop operation - timer led blinks and “f91” indicated 12.2.1.8. Low frequency protection control 1 when the compressor operate at frequency lower than ...
43 12.2.2.3. Freeze prevention control 1. When indoor heat exchanger temperature is lower than 0 °c continuously for 6 minutes, compressor will stop operating. 2. Compressor will resume its operation 3 minutes after the indoor heat exchanger is higher than 13 °c. 3. At the same time, indoor fan spee...
44 13 servicing mode 13.1. 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 operati...
45 13.3. Remote control button 13.3.1. Set button • to check current remote control transmission code - press for more than 10 seconds. • to change the air quality sensor sensitivity - press and release with pointer. - press the timer decrement button to select sensitivity: 1. Low sensitivity 2. Sta...
46 14 troubleshooting guide 14.1. 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...
47 14.1.1. 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. Cooling mode heating mode low pressure high pressure electric current duri...
48 14.2. Breakdown self diagnosis function 14.2.1. Self diagnosis function (three digits alphanumeric code) • once abnormality has 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...
49 14.3. Error codes table note: “o” - 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 whe...
50 15 disassembly and assembly instructions 15.1. Indoor electronic controllers, cross flow fan and indoor fan motor removal procedures 15.1.1. To remove the front grille • lift to open the vertical vent gently. Remove the 2 caps and 2 screws at the bottom of discharge vent. (fig. 1) • remove the fr...
51 • press the hold to the right side, remove the particular piece and slide out the main electronic controller (fig. 4). • release the cn-data1. (fig. 5) • release the cn-cln. (fig.5) • release the cn-fb (for s12gk only). (fig.5) • release the cn-th. (fig.5) • release the cn-stm1. (fig.5) fig. 4 fi...
52 15.1.4. To remove the discharge grille • pull out the drain hose (behind the discharge grille) from outlet to remove the discharge grille. (fig. 8) fig. 8 15.1.5. To remove the control board • release the 3 screws. (fig. 9) • by pressing down the hook at the left side of control board, you will b...
53 • lift up the evaporator and remove the cross flow fan from the unit by pulling it to the left and downward. Fan motor can be removed after the removal of the cross flow fan (fig. 12) fig. 12.
54 15.2. Outdoor electronic controller removal procedure caution! When handling electronic controller, be careful of electrostatic discharge. 1. Remove the 3 screws of the top panel. Fig. 1 2. Remove the 6 screws of the front panel. Fig. 2 3. Remove the screw of the terminal board cover. 4. Remove t...
55 16 technical data 16.1. Operation characteristics 16.1.1. Cs-e7gkew cu-e7gke.
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59 16.1.2. Cs-e9gkew cu-e9gke.
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63 16.1.3. Cs-e12gkew cu-e12gke.
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67 16.2. Sensible capacity chart o cs-e7gkew cu-e7gke o cs-e9gkew cu-e9gke o cs-e12gkew cu-e12gke 230v outdoor temp. ( °c) indoor wet bulb temp. 30 35 40 46 tc shc ip tc shc ip tc shc ip tc shc ip 17.0 °c 2.03 1.54 0.44 1.90 1.48 0.47 1.77 1.42 0.51 1.61 1.35 0.55 19.0 °c 2.05 0.48 19.5 °c 2.23 1.61...
68 17 exploded view and replacement parts list 17.1. 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..
69 (note) • all parts are supplied from phaam, malaysia (vendor code: 061). • “o” marked parts are recommended to be kept in stock. Ref. No. Part name & description qty. Cs-e7gkew cs-e9gkew cs-e12gkew remarks 1 chassy complete 1 cwd50c1513 ← ← 2 fan motor 1 arw61f8p30ac (n. Europe only) arw61e8p30ac...
70 17.2. Outdoor 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..
71 ref. No. Part name & description qty. Cu-e7gke cu-e9gke cu-e12gke remarks 1 chassy ass’y 1 cwd50k2073 ← ← 2 sound proof material 1 cwg302314 (n. Europe only) cwg302447 (others) — (e. Europe, l. America, turkey) cwg302314 (others) — (e. Europe, l. America, turkey) cwg302314 (others) 3 fan motor br...
72 (note) • all parts are supplied from phaam, malaysia (vendor code: 061). • “o” marked parts are recommended to be kept in stock. [phaam] printed in malaysia sfyw0611-00 45 installation instruction (ned., gre., ita., por.) 1 cwf613078 ← ← 46 installation instruction (bul.) 1 cwf613082 ← ← 47 holde...
