Panasonic CU-4E27PBE Service Manual
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Panasonic CU-4E27PBE Service Manual

Outdoor unit
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Please file and use this manual together with the service manual for Model No. CS-E7PKEW CS-E9PKEWCS-E12PKEW
CS-E15PKEW CS-E18PKEW CS-E21PKEW CS-E24PKEW CS-XE7PKEW CS-XE9PKEW CS-XE12PKEW CS-XE15PKEW
CS-XE18PKEW
CS-XE21PKEW
CS-ME18PB4EA CS-ME21PB4EA CS-E9GFEW CS-E12GFEW CS-E18GFEW CS-E9GFEW-2 CS-E12GFEW-2 CS-E18GFEW-2,
Order No. PAPAMY1212045CEPAPAMY1301096CE PAPAMY1301095CE RAC0704001C2 MAC0804027A2
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
AMP Air Conditioning
CS-ME9PD3EA
CS-ME12PD3EA
WARNING
PRECAUTION OF LOW TEMPERATURE
Order No: PAPAMY1303046CE

Air Conditioner

CS-ME18PD3EA
CS-ME9PB4EA
© Panasonic Corporation 2013
www.ampair.co.uk | sales@ampair.co.uk
Outdoor Unit
CU-4E27PBE
CU-5E34PBE
Destination
Europe
CS-ME12PB4EA

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Summary of Contents for Panasonic CU-4E27PBE

  • Page 1: Air Conditioner

    PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit. © Panasonic Corporation 2013 AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 2: Table Of Contents

    1. Safety Precautions ..........3 (Restart Control) .........39 2. Specifications ............. 5 13.10 30 seconds Force Operation ......39 13.11 Total Current Control ........39 CU-4E27PBE ..........5 13.12 IPM (power transistor) Protection CU-5E34PBE ..........7 Control ............39 3. Dimensions ............16 13.13 Compressor Protection Control...

  • Page 3: Safety Precautions

    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 18. For R410A models, when connecting the piping, do not use any existing (R22) pipes and flare nuts. Using such same may cause abnormally high pressure in the refrigeration cycle (piping), and possibly result in explosion and injury. Use only R410A materials.

  • Page 5: Specifications

    2. Specifications CU-4E27PBE Item Unit OUTDOOR UNIT Indoor Unit Combination 2.0kW + 2.0kW + 2.0kW + 2.0kW Power Source 1 Phase, 230V, 50Hz (Power supply from outdoor unit) 8.0 (3.0 ~ 9.2) Capacity BTU/h 27300 (10200 ~ 31400) Running Current...
  • Page 6 Item Unit OUTDOOR UNIT Dry Bulb Wet Bulb Maximum °C Cooling Minimum °C Indoor Operation Range Maximum °C — Heating Minimum °C — Maximum °C Cooling Minimum °C — Outdoor Operation Range Maximum °C Heating Minimum °C Note  Specifications are subject to change without notice for further improvement. AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 7: Cu-5E34Pbe

    CU-5E34PBE Item Unit OUTDOOR UNIT Indoor Unit Combination 2.0kW + 2.0kW + 2.0kW + 2.0kW + 2.0kW Power Source 1 Phase, 230V, 50Hz (Power supply from outdoor unit) 10.0 (2.9 ~ 11.5) Capacity BTU/h 34100 (9890 ~ 39200) Running Current 13.2 Electrical Cooling Operation...
  • Page 8 Item Unit OUTDOOR UNIT Dry Bulb Wet Bulb Maximum °C Cooling Minimum °C Indoor Operation Range Maximum °C — Heating Minimum °C — Maximum °C Cooling Minimum °C — Outdoor Operation Range Maximum °C Heating Minimum °C Note  Specifications are subject to change without notice for further improvement. AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...
  • Page 9  Multi Split Combination Possibility: A single outdoor unit enables air conditioning of up to four separate rooms for CU-4E27PBE. A single outdoor unit enables air conditioning of up to five separate rooms for CU-5E34PBE. AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...
  • Page 10  Indoor Unit : CS-E7/9/12/15/18/21/24PKEW, CS-E9/12/18GFEW, CS-ME9/12/18/21PB4EA, CS-ME9/12/18PD3EA  Outdoor Unit : CU-4E27PBE 4 Room 3 Room 2 Room 1 Room Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Total Indoor Capacity (kW) Capacity (kW)
  • Page 11 4 Room 3 Room 2 Room 1 Room Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Total Indoor Capacity (kW) Capacity (kW) Capacity (kW) Capacity (kW) Capacity (kW) Capacity (kW) Capacity (kW) Capacity (kW) 2.5+2.5+2.5+4.0 11.5 2.8+2.8+4.0...
  • Page 12  Indoor Unit : CS-E7/9/12/15/18/21/24PKEW, CS-E9/12/18GFEW, CS-ME9/12/18/21PB4EA, CS-ME9/12/18PD3EA  Outdoor Unit : CU-5E34PBE 5 Room 4 Room 3 Room 2 Room 1 Room Total Indoor Total Indoor Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Capacity Indoor Unit Capacity Capacity...
  • Page 13 5 Room 4 Room 3 Room 2 Room 1 Room Total Indoor Total Indoor Indoor Unit Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Indoor Unit Capacity Indoor Unit Capacity Capacity Capacity Capacity Capacity Capacity Capacity Capacity (kW) Capacity (kW) (kW) (kW)
  • Page 14 5 Room 4 Room 3 Room 2 Room 1 Room Total Indoor Total Indoor Indoor Unit Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Indoor Unit Capacity Indoor Unit Capacity Capacity Capacity Capacity Capacity Capacity Capacity Capacity (kW) Capacity (kW) (kW) (kW)
  • Page 15 5 Room 4 Room 3 Room 2 Room 1 Room Total Indoor Total Indoor Indoor Unit Indoor Unit Total Indoor Indoor Unit Total Indoor Indoor Unit Indoor Unit Capacity Indoor Unit Capacity Capacity Capacity Capacity Capacity Capacity Capacity Capacity (kW) Capacity (kW) (kW) (kW)

  • Page 16: Dimensions

    3. Dimensions AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 17: Refrigeration Cycle Diagram

    4. Refrigeration Cycle Diagram CU-4E27PBE AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 18: Cu-5E34Pbe

    CU-5E34PBE AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 19: Block Diagram

    5. Block Diagram CU-4E27PBE AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 20: Cu-5E34Pbe

    CU-5E34PBE AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 21: Wiring Connection Diagram

    6. Wiring Connection Diagram CU-4E27PBE AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 22: Cu-5E34Pbe

    CU-5E34PBE AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 23: Electronic Circuit Diagram

    7. Electronic Circuit Diagram CU-4E27PBE AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 24: Cu-5E34Pbe

    CU-5E34PBE AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 25: Printed Circuit Board

    8. Printed Circuit Board Main Printed Circuit Board AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 26: Noise Filter Printed Circuit Board

    Noise Filter Printed Circuit Board Display Printed Circuit Board AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 27: Installation Information

    9. Installation Information CU-4E27PBE 9.1.1 Check Points AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 28: Cu-5E34Pbe

    CU-5E34PBE 9.2.1 Check Points AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 29: Installation Instruction

    10. Installation Instruction 10.1 Select The Best Location  If an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radiation from the condenser is not obstructed.  There should not be any animal or plant which could be affected by hot air discharged.

  • Page 30: Install The Outdoor Unit

    Outdoor Unit Installation Guidelines  Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation guidelines below.  For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less. 10.2 Install The Outdoor Unit ...

  • Page 31: Evacuation Of The Equipment

    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 is not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering the pipe. 3.

  • Page 32: Connect The Cable To The Outdoor Unit

    10.5 Connect The Cable To The Outdoor Unit 1. Remove the particular plate from the unit by 4. Connect the power supply cord and loosening two screws. connection cable between indoor unit and 2. Cable connection to the power supply through outdoor unit according to the diagram as isolating Devices (Disconnecting means).

  • Page 33: Heat Insulation

    10.6 Heat Insulation Use a material with good heat-resistant properties as the heat insulation for the Material shall Liquid-side pipes pipes. Be sure to insulate both the gas-side and liquid-side pipes. If the pipes are withstand Gas-side pipes not adequately insulated, condensation or water leakages may occur. 120°C or higher 10.7 Disposal Of Outdoor Unit Drain Water ...

  • Page 34: Operation Control

    11. Operation Control 11.1 Cooling Operation 11.1.1 Outdoor fan control  When cooling operation is enabled, based on outdoor ambient temperature, fan motor control will be adjusted according to figure below: 11.1.2 Annual Cooling control  This control is to enable cooling operation when outdoor ambient temperature is low. ...

  • Page 35: Heating Operation

    11.2 Heating Operation 11.2.1 Outdoor fan control  When heating operation is enabled, based on outdoor ambient temperature, fan motor control will be adjusted according to figure below for Heating overload control: 11.2.2 Heating Room Temp Sampling Control  To improve the judgment accuracy, indoor room temperature sampling starts when any indoor unit has stopped capability supplied (heating thermo-off) during heating operation with compressor ON, outdoor unit will send signal to all thermo-off indoor units to ON fan motor and get room temperature sample.

  • Page 36: Simultaneous Operation Control

    12. Simultaneous Operation Control  Operation modes which can be selected using the remote control unit: Automatic, Cooling, Dry, Heating and e-ion operation mode.  Types of operation modes which can be performed simultaneously Cooling operation and Cooling, Dry or e-ion operation. Heating operation and Heating operation.

  • Page 37: Protection Control

    13. Protection Control 13.1 Freeze Prevention control (Cool)  When received freeze prevention signal from indoor unit, the compressor frequency changes according to indoor heat exchanger temperature.  When indoor unit request capability OFF due to freeze condition, immediately the capability supply to targeted indoor unit stops.

  • Page 38: Cooling Overload Control (Cool)

    13.5 Cooling overload control (Cool)  This control detect outdoor pipe temperature and perform the compressor frequency restriction during cooling operation. 13.6 Heating overload control (Heat)  This control detect indoor pipe temperature and perform the compressor frequency restriction during heating operation.

  • Page 39: Deice Control

    If the running current does not exceed X value for 5 seconds, compressor frequency will increase.  However, if total outdoor unit running current exceeds Y value, compressor will be stopped immediately for 3 minutes. CU-4E27PBE CU-5E34PBE Operation Mode X (A)

  • Page 40: Compressor Protection Control (Gas Leak Detection Control 1)

    13.13 Compressor Protection Control (Gas leak detection control 1)  Control start conditions For 5 minutes, the compressor continuously operates and total current is low. During Cooling or Soft Dry operation: Indoor intake temperature — indoor piping temperature is below 4°C. During Heating operation: Indoor pipe temperature —...

  • Page 41: Servicing Mode

    14. Servicing Mode 14.1.1 Pump down operation (SW1)  Operate the pump down process according to the following procedure. Confirm the valve on the liquid side and gas side are open. Press PUMP DOWN button (SW1) on the Service PCB inside the outdoor unit for more than 5 seconds. Pump down (cooling) operation is performed for 15 minutes.

  • Page 42: Wiring Error Check

    14.1.3 Wiring Error Check  The unit capable to correct the wiring error automatically by following procedures. Confirm the valve on the liquid side and gas side is open. Press WIRING CHECK button (SW3) on the Service PCB inside the outdoor unit for more than 10 seconds to start wiring check operation.

  • Page 43: Troubleshooting Guide

    15. Troubleshooting Guide 15.1 Self Diagnosis Function  The display screen of wireless remote control unit and the self-diagnosis LEDs (green) on the outdoor printed circuit board in the outdoor unit can be used to identify the location of the problem. Refer to the table below to identify and solve the cause of the problem, and then re-start the air conditioner system.
  • Page 44 AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...
  • Page 45 AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...

  • Page 46: Disassembly And Assembly Instructions

    16. Disassembly and Assembly Instructions WARNING High voltages are 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. 16.1 Outdoor Unit Removal Procedure Caution! When handling electronic controller, be careful of electrostatic discharge.
  • Page 47 3. Remove the particular plate (remove the 3 screws). Fig. 3 4. Remove the particular plate (remove the 8 screws). Fig. 4 16.1.3 Removing the Cabinet Front Plate 5. Remove the cabinet front plate (remove the 7 screws). Fig. 5 AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...
  • Page 48 16.1.4 Removing the Control P.C. Board 6. Remove the cover by release the screw. Fig. 6 7. Disconnect the connectors (lead wires of the compressor, sensors, and others). 8. Release the Control P.C. Board tab to remove the Control P.C. Board. Fig.

  • Page 49: Technical Data

    17. Technical Data 17.1 Operation Characteristics 17.1.1 One Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Cooling (2.0: CS-E7PKEW), service mode frequency = 20 Hz 17.500 17.000 16.500...
  • Page 50  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz B) Indoor unit capacity: Cooling (2.5: CS-E9PKEW), service mode frequency = 20 Hz 17.500 17.000 16.500 16.000 15.500 15.000 14.500 Outdoor Air Temperature (°C) 3.200 3.000...
  • Page 51  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz C) Indoor unit capacity: Cooling (4.0: CS-E15PKEW), service mode frequency = 34 Hz 15.500 15.000 14.500 14.000 13.500 13.000 12.500 12.000 Outdoor Air Temperature (°C) 5.200...
  • Page 52  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz D) Indoor unit capacity: Cooling (5.0: CS-E18PKEW), service mode frequency = 49 Hz 16.000 15.500 15.000 14.500 14.000 13.500 13.000 12.500 Outdoor Air Temperature (°C) 6.500...
  • Page 53  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Heating (2.0: CS-E7PKEW), service mode frequency = 39 Hz 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 28.000...
  • Page 54  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz B) Indoor unit capacity: Heating (2.5: CS-E9PKEW), service mode frequency = 39 Hz 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 28.000...
  • Page 55  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz C) Indoor unit capacity: Heating (4.0: CS-E15PKEW), service mode frequency = 47 Hz 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 28.000...
  • Page 56  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz D) Indoor unit capacity: Heating (5.0: CS-E18PKEW), service mode frequency = 55 Hz 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 28.000...
  • Page 57 17.1.2 Two Unit Indoor Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Cooling (2.0 + 2.5: CS-E7PKEW + CS-E9PKEW), service mode frequency = 49 Hz E7PKEW E9PKEW 16.000...
  • Page 58  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz B) Indoor unit capacity: Cooling (2.0 + 4.0: CS-E7PKEW + CS-E15PKEW), service mode frequency = 49 Hz E7PKEW E15PKEW 16.500 16.000 15.500 15.000...
  • Page 59  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz C) Indoor unit capacity: Cooling (2.0 + 5.0: CS-E7PKEW + CS-E18PKEW), service mode frequency = 51 Hz E7PKEW E18PKEW 17.500 17.000 16.500 16.000...
  • Page 60  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz D) Indoor unit capacity: Cooling (2.5 + 4.0: CS-E9PKEW + CS-E15PKEW), service mode frequency = 49 Hz E9PKEW E15PKEW 16.500 16.000 15.500 15.000...
  • Page 61  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz E) Indoor unit capacity: Cooling (2.5 + 5.0: CS-E9PKEW + CS-E18PKEW), service mode frequency = 51 Hz E9PKEW E18PKEW 18.000 17.500 17.000 16.500...
  • Page 62  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz F) Indoor unit capacity: Cooling (4.0 + 5.0: CS-E15PKEW + CS-E18PKEW), service mode frequency = 53 Hz E15PKEW E18PKEW 17.500 17.000 16.500 16.000...
  • Page 63  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Heating (2.0 + 2.5: CS-E7PKEW + CS-E9PKEW), service mode frequency = 58 Hz E7PKEW E9PKEW 42.000 40.000 38.000 36.000...
  • Page 64  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz B) Indoor unit capacity: Heating (2.0 + 4.0: CS-E7PKEW + CS-E15PKEW), service mode frequency = 64 Hz E7PKEW E15PKEW 44.000 42.000 40.000 38.000...
  • Page 65  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz C) Indoor unit capacity: Heating (2.0 + 5.0: CS-E7PKEW + CS-E18PKEW), service mode frequency = 68 Hz E7PKEW E18PKEW 42.000 40.000 38.000 36.000...
  • Page 66  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz D) Indoor unit capacity: Heating (2.5 + 4.0: CS-E9PKEW + CS-E15PKEW), service mode frequency = 64 Hz E9PKEW E15PKEW 44.000 42.000 40.000 38.000...
  • Page 67  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz E) Indoor unit capacity: Heating (2.5 + 5.0: CS-E9PKEW + CS-E18PKEW), service mode frequency = 68 Hz E9PKEW E18PKEW 42.000 40.000 38.000 36.000...
  • Page 68  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz F) Indoor unit capacity: Heating (4.0 + 5.0: CS-E15PKEW + CS-E18PKEW), service mode frequency = 73 Hz E15PKEW E18PKEW 42.000 40.000 38.000 36.000...
  • Page 69 17.1.3 Three Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Cooling (2.0 + 2.5 + 4.0: CS-E7PKEW + CS-E9PKEW + CS-E15PKEW), service mode frequency = 55 Hz E7PKEW E9PKEW...
  • Page 70  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz B) Indoor unit capacity: Cooling (2.0 + 2.5 + 5.0: CS-E7PKEW + CS-E9PKEW + CS-E18PKEW), service mode frequency = 57 Hz E7PKEW E9PKEW E18PKEW...
  • Page 71  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz C) Indoor unit capacity: Cooling (2.0 + 4.0 + 5.0: CS-E7PKEW + CS-E15PKEW + CS-E18PKEW), service mode frequency = 59 Hz E7PKEW E15PKEW E18PKEW...
  • Page 72  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz D) Indoor unit capacity: Cooling (2.5 + 4.0 + 5.0: CS-E9PKEW + CS-E15PKEW + CS-E18PKEW), service mode frequency = 59 Hz E9PKEW E15PKEW E18PKEW...
  • Page 73  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Heating (2.0 + 2.5 + 4.0: CS-E7PKEW + CS-E9PKEW + CS-E15PKEW), service mode frequency = 77 Hz E7PKEW E9PKEW E15PKEW...
  • Page 74  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz B) Indoor unit capacity: Heating (2.0 + 2.5 + 5.0: CS-E7PKEW + CS-E9PKEW + CS-E18PKEW), service mode frequency = 77 Hz E7PKEW E9PKEW E18PKEW...
  • Page 75  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz C) Indoor unit capacity: Heating (2.0 + 4.0 + 5.0: CS-E7PKEW + CS-E15PKEW + CS-E18PKEW), service mode frequency = 82 Hz E7PKEW E15PKEW E18PKEW...
  • Page 76  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz D) Indoor unit capacity: Heating (2.5 + 4.0 + 5.0: CS-E9PKEW + CS-E15PKEW + CS-E18PKEW), service mode frequency = 82 Hz E9PKEW E15PKEW E18PKEW...
  • Page 77 17.1.4 Four Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Cooling (2.0 + 2.5+ 4.0 + 5.0: CS-E7PKEW + CS-E9PKEW + CS-E15PKEW + CS-E18PKEW), service mode frequency = 65 Hz E7PKEW E9PKEW...
  • Page 78  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Heating (2.0 + 2.5 + 4.0 + 5.0: CS-E7PKEW + CS-E9PKEW + CS-E15PKEW + CS-E18PKEW), service mode frequency = 86 Hz E7PKEW E9PKEW E15PKEW...
  • Page 79 17.1.5 Five Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Cooling (2.0 + 2.5+ 4.0 + 4.0 + 5.0: CS-E7PKEW + CS-E9PKEW + CS-E15PKEW + CS-E15PKEW + CS-E18PKEW), service mode frequency = 75 Hz E7PKEW E9PKEW...
  • Page 80  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping Length: 5m 230V 50Hz A) Indoor unit capacity: Heating (2.0 + 2.5 + 4.0 + 4.0 + 5.0: CS-E7PKEW + CS-E9PKEW + CS-E15PKEW + CS-E15PKEW + CS-E18PKEW), service mode frequency = 95 Hz E7PKEW E9PKEW...

  • Page 81: Exploded View And Replacement Parts List

    18. Exploded View and Replacement Parts List 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. AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk...
  • Page 82 SAFETY REF.NO. DESCRIPTION & NAME QTY. CU-4E27PBE CU-5E34PBE REMARK CHASSIS ASSY CWD52K1345A ← SOUND PROOF BOARD CWH151367 ← FAN MOTOR BRACKET CWD54K1081 ← SCREW-BRACKET FAN MOTOR CWH551217 ← CONDENSER COMPLETE CWB32C3794 ← FAN MOTOR L6CBYYYL0098 ← SCREW-FAN MOTOR MOUNT CWH551323 ←...
  • Page 83 SAFETY REF.NO. DESCRIPTION & NAME QTY. CU-4E27PBE CU-5E34PBE REMARK INSTALLATION INSTRUCTION CWF615847 ← INSTALLATION INSTRUCTION CWF615848 ← INSTALLATION INSTRUCTION CWF615849 ← INSTALLATION INSTRUCTION CWF615850 ← INSTALLATION INSTRUCTION CWF615851 ← INSTALLATION INSTRUCTION CWF615852 ← INSTALLATION INSTRUCTION CWF615853 ← INSTALLATION INSTRUCTION CWF615854 ←...

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