Panasonic CU-E7GKE Datasheet

© 2006 Panasonic HA Air-Conditioning (M) Sdn. Bhd.(11969-T). All rights reserved. Unauthorized copyingand distribution is a violation of law.Order No.

103Features• Product- Four modes of operation selection- Powerful mode to reach the desired room temperaturequickly with full power and a strong airfl

114 Location of Controls and Components4.1. Product Overview4.1.1. Indoor Unit4.1.2. Outdoor Unit4.1.3. Remote Control

125 Dimensions5.1. Indoor Unit

135.2. Outdoor Unit

146 Refrigeration Cycle Diagram If piping length is over common length, additional refrigerant should be added as shown in the table.ModelPiping size

157 Block Diagram

168 Wiring Connection Diagram 8.1. Indoor Unit

178.2. Outdoor Unit

189 Electronic Circuit Diagram9.1. Indoor Unit

199.2. Outdoor Unit

214 Troubleshooting Guide----------------------------------------4614.1. Refrigeration Cycle System ---------------------------4614.2. Breakdown Self

2010 Printed Circuit Board10.1. Indoor Unit10.1.1. Main Printed Circuit Board

2110.1.2. Power Printed Circuit Board10.1.3. Indicator Panel10.1.4. Patrol

2210.2. Outdoor Unit10.2.1. Main Printed Circuit Board

2311 Installation Instruction11.1. Select The Best LocationINDOOR UNIT• There should not be any heat source or steam near the unit.• There should not

2411.3. Indoor Unit11.3.1. HOW TO FIX INSTALLATION PLATEThe mounting wall is strong and solid enough to prevent it fromthe vibration.The centre of ins

253. For the embedded piping(This can be used for left rear piping and left bottom pipingalso.)

2611.3.4. CONNECT THE CABLE TO THEINDOOR UNIT1. The inside and outside connecting cable can beconnected without removing the front grille.2. Connectin

2711.4. Outdoor Unit11.4.1. INSTALL THE OUTDOOR UNIT• After selecting the best location, start installation accordingto Indoor/Outdoor Unit Installati

2811.4.3. EVACUATION OF THE EQUIPMENTWHEN INSTALLING AN AIR CONDITIONER, BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in thefollowing

294. Cable connection to the power supply through knife switch (Disconnecting means).• Connect the approved polychloroprene sheathed power supply cabl

31. 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 flam

3012 Operation and Control12.1. Basic FunctionInverter control, which equipped with a microcomputer in determining the most suitable operating mode as

3112.1.4. Heating Operation12.1.4.1. Thermostat control• Compressor is OFF when Intake Air Temperature - Internal Setting Temperature > +2.0°C.• Co

32The operation mode chart for this example is as shown in below figure and the operation mode to be performed will depend onindoor intake air tempera

33[Heating]• According to indoor pipe temperature, automatic heating fan speed is determined as follows.B. Feedback control• Immediately after the fan

342. Manual vertical airflow direction can be set using remote control; the angles of the vane are as stated above and the positionsof the vane are as

354. 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

3612.1.13. OFF Timer ControlOFF timer can be set using remote control, the unit with timer set will stop operate at set time.12.1.14. Auto Restart Con

37b. Patrol operation stop conditionWhen any of the following condition is fulfilled:• When “OFF/ON” button is pressed.• During any operation with Pat

38d. Airflow direction (Horizontal, Vertical) Control• During any operation mode combines with Patrol operation, airflow direction follows respective

39c. e-ion operation pause condition• When indoor fan stop (during deice, odor cut control, thermostat off, etc.). e-ion operation resume after indoor

42 Specifications2.1. CS-E7GKEW CU-E7GKEITEM UNIT INDOOR UNIT OUTDOOR UNITPerformance Test Condition EUROVENTCOOL I NGCapacitykW 2.05 (0.70 ~ 2.40)k

40Troubleshooting Method• Press “e-ion” button or “OFF/ON” button to stop the operation and check the e-ion Air Purifying system main connector toPCB.

4112.2.1.4. IPM (Power transistor) Prevention ControlA. Overheating Prevention Control1. When the IPM temperature rises to 100°C, compressor operation

42b. Control contents • Compressor stops (and restart after 3 minutes)• If the conditions above happen 2 times within 20 minutes, the unit will:- Stop

4312.2.2.3. Freeze Prevention Control1. When indoor heat exchanger temperature is lower than 0°C continuously for 6 minutes, compressor will stop oper

4413 Servicing Mode13.1. Auto OFF/ON Button1. AUTO OPERATION MODEThe Auto operation will be activated immediately once the Auto OFF/ON button is press

4513.3. Remote Control Button13.3.1. SET BUTTON• To check current remote control transmission code- Press for more than 10 seconds.• To change the air

4614 Troubleshooting Guide14.1. Refrigeration Cycle SystemIn order to diagnose malfunctions, make sure that there are noelectrical problems before ins

4714.1.1. Relationship between the condition of the air conditioner and pressure and electriccurrent• Carry out the measurements of pressure, electric

4814.2. Breakdown Self Diagnosis Function14.2.1. Self Diagnosis Function (Three Digits Alphanumeric Code)• Once abnormality has occurred during operat

4914.3. Error Codes TableNote:“O” - Frequency measured and fan speed fixed.The memory data of error code is erased when the power supply is cut off, o

51. 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 airtemperature of 35°C D.B. (

5015 Disassembly and Assembly Instructions15.1. Indoor Electronic Controllers, Cross Flow Fan and Indoor Fan MotorRemoval Procedures15.1.1. To remove

51• Press the Hold to the right side, remove the Particular Pieceand slide out the Main Electronic Controller (Fig. 4).• Release the CN-DATA1. (Fig. 5

5215.1.4. To remove the Discharge Grille• Pull out the Drain Hose (behind the Discharge Grille) fromoutlet to remove the Discharge Grille. (Fig. 8)Fig

53• Lift up the Evaporator and remove the Cross Flow Fan fromthe unit by pulling it to the left and downward. Fan Motor canbe removed after the remova

5415.2. Outdoor Electronic Controller Removal Procedure Caution! When handling electronic controller, be careful of electrostatic discharge.1. Remove

5516 Technical Data16.1. Operation Characteristics16.1.1. CS-E7GKEW CU-E7GKE

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5916.1.2. CS-E9GKEW CU-E9GKE

62.2. CS-E9GKEW CU-E9GKEITEM UNIT INDOOR UNIT OUTDOOR UNITPerformance Test Condition EUROVENTCOOL I NGCapacitykW 2.60 (0.80 ~ 3.00)kCal/h 2240 (690

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6316.1.3. CS-E12GKEW CU-E12GKE

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6716.2. Sensible Capacity ChartO CS-E7GKEW CU-E7GKEO CS-E9GKEW CU-E9GKEO CS-E12GKEW CU-E12GKE230V Outdoor Temp. (°C)Indoor wet bulb temp.30 35 40 4

6817 Exploded View and Replacement Parts List17.1. Indoor UnitNoteThe above exploded view is for the purpose of parts disassembly and replacement.The

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 &

71. 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 airtemperature of 35°C D.B. (

7017.2. Outdoor UnitNoteThe above exploded view is for the purpose of parts disassembly and replacement.The non-numbered parts are not kept as standar

71REF. NO.PART NAME & DESCRIPTION QTY. CU-E7GKE CU-E9GKE CU-E12GKE REMARKS1 CHASSY ASS’Y 1 CWD50K2073 ←←2 SOUND PROOF MATERIAL 1CWG302314

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 Mal

82.3. CS-E12GKEW CU-E12GKEITEM UNIT INDOOR UNIT OUTDOOR UNITPerformance Test Condition EUROVENTCOOL I NGCapacitykW 3.50 (0.80 ~ 4.00)kCal/h 3010 (69

91. 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 airtemperature of 35°C D.B. (