© 2008 panasonic ha air-conditioning (m) sdn. Bhd. (11969-t). All rights reserved. Unauthorized copying and distribution is a violation of law. Order no. Mac0801090c2 air conditioner cs-e9hkea cu-e9hkea cs-e12hkea cu-e12hkea table of contents page page 1 safety precaution ---------------------------...
2 14 troubleshooting guide---------------------------------------- 35 14.1. Refrigeration cycle system --------------------------- 35 14.2. Relationship between the condition of the air conditioner and pressure and electric current ------------------------------------------------------ 36 14.3. Brea...
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-e9hkea cu-e9hkea item unit indoor unit outdoor unit performance test condition eurovent c o o l i n g capacity kw 2.60 (0.60 ~ 3.00) kcal/h 2240 (520 ~ 2580) eer w/w 4.41 (5.00 ~ 4.00) kcal/hw 3.80 (4.33 ~ 3.44) noise level db (a) high 39, low 26, q-lo 23 high 46 power lev...
5 1. Cooling capacities are based on indoor temperature of 27 qc d.B. (80.6qf d.B.), 19.0qc w.B. (66.2qf w.B.) and outdoor air temperature of 35 qc d.B. (95qf d.B.), 24qc w.B. (75.2qf w.B.) 2. Heating capacities are based on indoor temperature of 20 qc d.B. (68qf d.B.) and outdoor air temperature of...
6 2.2. Cs-e12hkea cu-e12hkea item unit indoor unit outdoor unit performance test condition eurovent c o o l i n g capacity kw 3.50 (0.60 ~ 4.00) kcal/h 3010 (520 ~ 3440) eer w/w 3.80 (5.00 ~ 3.39) kcal/hw 3.27 (4.33 ~ 2.92) noise level db (a) high 42, low 29, q-lo 26 high 48 power level db 53 61 h e...
7 1. Cooling capacities are based on indoor temperature of 27 qc d.B. (80.6qf d.B.), 19.0qc w.B. (66.2qf w.B.) and outdoor air temperature of 35 qc d.B. (95qf d.B.), 24qc w.B. (75.2qf w.B.) 2. Heating capacities are based on indoor temperature of 20 qc d.B. (68qf d.B.) and outdoor air temperature of...
8 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 - air...
9 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.
10 5 dimensions 5.1. Indoor unit.
11 5.2. Outdoor unit.
12 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 e9hkea 3/8” 1/4” 7.5 7.5 5 15 ...
13 7 block diagram.
14 8 wiring connection diagram 8.1. Indoor unit.
15 8.2. Outdoor unit.
16 9 electronic circuit diagram 9.1. Indoor unit.
17 9.2. Outdoor unit.
18 10 printed circuit board 10.1. Indoor unit 10.1.1. Main printed circuit board.
19 10.1.2. Power printed circuit board 10.1.3. Indicator panel.
20 10.2. Outdoor unit 10.2.1. Main printed circuit board.
21 11 installation instruction 11.1. Select the best location indoor unit • do not install the unit in excessive oil fume area such as kitchen, workshop 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 ...
22 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...
23 3. For the embedded piping (this can be used for left rear piping and left bottom piping also.).
24 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 5 u 1.5 mm 2 flexible cord, type designation 245 iec 57 o...
25 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...
26 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...
27 11.4.5. Pipe insulation 1. Please carry out insulation at pipe connection portion as mentioned in indoor/outdoor unit installation diagram. Please wrap the insulated piping end to prevent water from going inside the piping. 2. If drain hose or connecting piping is in the room (where dew may form)...
28 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...
29 12.1.2.2. Horizontal airflow 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 operation, the angle of the vane depends on the indoor heat exchanger temperature as figure 1 below. 2. Manual...
30 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 1. Fan speed is changed from normal setting to quiet setting of respective fan speed. This is to reduce sound of hi, me, lo for 3db. 2. ...
31 (c) heating operation 12.1.5. On timer control on timer can be set using remote control, the unit with timer set will start operate earlier than the setting time. This is to provide a comfortable environment when reaching the set on time. 60 minutes before the set time, indoor (at fan speed of lo...
32 a. Ionizer only operation. 1. When air-conditioner unit is at “off” condition (standby) and ion operation button at remote control is pressed. Fan & ionizer on, ion led illuminates, but power led maintain off. (1 o 2) however, fan speed can be adjusted later by customer during this operation. Air...
33 ipm overheating prevention control • if temperature of ipm exceeds 103 qc, compressor will be stopped. It will restart in 2 minutes. Temperature for restarting: 90qc. • if the excess occurs 4 times within 30 minutes after compressor starts, the compressor will be stopped and timer led on the indo...
34 13 servicing mode 13.1. Auto switch operation the below operations will be performed by pressing the “auto” switch. 1. Auto operation mode the auto operation will be activated immediately once the auto switch is pressed and release before 5 sec.. 2. Test run operation (for pump down/servicing pur...
35 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...
36 14.2. Relationship between the condition of the air conditioner and pressure and electric current • carry on the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started. 14.3. Breakdown self diagnosis function once abnormality detected during oper...
37 14.4. 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 “reset” button at remote controller. Although operation forced to stop ...
38 15 disassembly and assembly instructions 15.1. Indoor electronic controller and control board • caution! When handling electronic controller, be careful of electrostatic discharge. • be sure to return the wiring to its original position. • there are many high voltage components within the heat si...
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40 15.2. Indoor cross flow fan and fan motor.
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42 15.3. 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...
43 16 technical data 16.1. Operation characteristics 16.1.1. Cs-e9hkea cu-e9hkea.
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47 16.1.2. Cs-e12hkea cu-e12hkea.
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51 16.2. Sensible capacity chart cs-e9hkea cu-e9hkea 230v outdoor temp. ( qc) indoor wet bulb temp. 30 35 40 46 tc shc ip tc shc ip tc shc ip tc shc ip 17.0 qc 2.58 1.96 0.54 2.41 1.88 0.58 2.24 1.80 0.62 2.04 1.71 0.67 19.0 qc 2.60 0.59 19.5 qc 2.83 2.05 0.55 2.65 1.97 0.59 2.46 1.89 0.63 2.24 1.80...
52 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..
53 ref. No. Part name & description qty. Cs-e9hkea cs-e12hkea remarks 1 chassy complete 1 cwd50c1568 m 2 fan motor 1 arw61f8p30ac m o 3 cross flow fan complete 1 cwh02c1045 m 4 bearing assy 1 cwh64k007 m 5 screw - cross flow fan 1 cwh551146 m 6 evaporator co. 1 cwb30c2405 cwb30c2406 7 flare nut (1/4...
54 (note) • all parts are supplied from phaam, malaysia (vendor code: 061). • “o” marked parts are recommended to be kept in stock. 55 installation instruction 1 cwf613399 m ref. No. Part name & description qty. Cs-e9hkea cs-e12hkea remarks.
55 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..
56 (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 sftk0801-00 ref. No. Part name & description qty. Cu-e9hkea cu-e12hkea remarks 1 chassy assy 1 cwd50k2176 m 2 anti - vibration bushing 3 cwh...
