Panasonic CS-E7GKEW Service Manual
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Panasonic CS-E7GKEW Service Manual

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Panasoni c
Please file and use this manual together with the service manual for Model No. CU-2E18CBPG, CU-
3E23CBPG, CU- 4E27CBPG, Order No. RAC0209005C2, Model No. CU-3E18EBE, Order No.
RAC0503011C2 and Model No. CS-E9GFEW, CS-E12GFEW, CS-E18GFEW, Order No. RAC0704001C2.
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 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 the refrigerant leakage during the installation or repairing of refrigeration circuit.

TABLE OF CONTENTS

1.
Safety Precautions.........................................3
2.
Specifications.................................................5
2.1
Indoor unit ....................................................5
2.2
Outdoor Unit .................................................6
Panasoni c
PRECAUTION OF LOW TEMPERATURE
INDOOR UNIT
CS-E7GKEW
CS-E9GKEW
CS-E12GKEW
CS-E15GKEW
CS-E18GKEW
OUTDOOR UNIT
CU-2E15GBE
WARNING
3.
Features ..........................................................7
4.
4.1
Indoor Unit....................................................8
4.2
Outdoor Unit .................................................9
Order No: MAC0704001A2
CS-E7GKDW
CS-E9GKDW
CS-E12GKDW
CS-E15GKDW
CS-E18GKDW
© 2007 Panasonic HA Air Conditioning (M) Sdn
Bhd (11969-T). All rights reserved. Unauthorized
copying and distribution is a violation of law.

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Summary of Contents for Panasonic CS-E7GKEW

  • Page 1: Table Of Contents

    Specifications..........5 Location of Controls and Components ..8 Indoor unit ............5 Indoor Unit............8 Outdoor Unit ..........6 Outdoor Unit ..........9 © 2007 Panasonic HA Air Conditioning (M) Sdn Bhd (11969-T). All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 Breakdown self diagnosis function .... 55 Electronic Circuit Diagram......18 Disassembly and Assembly Instructions . 58 Indoor Unit ..........18 16.1 Indoor Unit Outdoor Unit ..........20 (CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW, CS-E7GKDW, Printed Circuit Board ........21 ..58 CS-E9GKDW, CS-E12GKDW, CS-E15GKDW) 16.2 Indoor Unit ..

  • 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 CAUTION 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.

  • Page 5: Specifications

    2. Specifications Indoor unit Model CS-E7GKEW CS-E9GKEW CS-E12GKEW CS-E15GKEW CS-E18GKEW CS-E7GKDW CS-E9GKDW CS-E12GKDW CS-E15GKDW CS-E18GKDW Item Unit Wall Mounted Noise Level Cooling dB (A) Hi: 37 Hi: 39 Hi: 42 Hi: 43 Hi: 44 Lo: 24 Lo: 25 Lo: 28...

  • Page 6: Outdoor Unit

    Outdoor Unit Model Name CU-2E15GBE Indoor Unit Combination 2.2kW + 2.2kW Power Source 1 Phase, 230V, 50Hz (Power supply from outdoor unit) Cooling Operation Capacity 4.5 (1.50 – 5.0) Electrical Running Current 5.75 Data Power Input 1.230 (250 -1350) 3.66 Noise Sound Pressure Level Sound Power Level...

  • Page 7: Features

    4.4kW to 5.0kW) 1) Two CS-E7GKEW only. (Total nominal cooling capacity is 4.4kW) 2) One CS-E7GKEW and one CS-E9GKEW. (Total nominal cooling capacity is 5.0kW) Remarks for CU-3E18EBE / CU-3E23CBPG / CU-4E27CBPG At least two indoor units must be connected.

  • Page 8: Location Of Controls And Components

    4. Location of Controls and Components Indoor Unit 4.1.1 CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW 4.1.2 CS-E18GKEW, CS-E18GKDW...

  • Page 9: Outdoor Unit

    Outdoor Unit 4.2.1 CU-2E15GBE Remote Control 4.3.1 CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW 4.3.2 CS-E18GKEW, CS-E18GKDW...

  • Page 10: Dimensions

    5. Dimensions Indoor Unit & Remote Control 5.1.1 CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW...
  • Page 11 5.1.2 CS-E18GKEW, CS-E18GKDW...

  • Page 12: Outdoor Unit

    Outdoor Unit 5.2.1 CU-2E15GBE...

  • Page 13: Refrigeration Cycle Diagram

    6. Refrigeration Cycle Diagram OUTDOOR INDOOR A Expansion Silencer valve A Dryer Capillary tube Capillary tube 3-way valve Silencer Expansion Silencer valve B 3-way valve 4-way Valve 3-way valve Compressor INDOOR B = sensor Type of pipe CZ-3F Type Liquid side pipe Ø 6.35 mm (1/4“) Gas side pipe Ø...

  • Page 14: Block Diagram

    7. Block Diagram R Y -HO T NOISE FI L TE R...

  • Page 15: Wiring Connection Diagram

    8. Wiring Connection Diagram Indoor Unit 8.1.1 CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKEW, CS-E15GKEW GENERATOR COMPLTE R338 C317 R320 ZD301 ZD302 R327 R313 R308 D301 R328 R329 PC301 PC302...
  • Page 16 8.1.2 CS-E18GKEW, CS-E18GKDW GENERATOR COMPLTE R338 C317 R320 ZD301 ZD302 R327 R313 R308 D301 R328 R329 PC301 PC302...

  • Page 17: Outdoor Unit

    Outdoor Unit 8.2.1 CU-2E15GBE SENSOR DIS. PIPE TEMP. SENSOR PIPE TEMP. FUSE T 3.15 A L 250 V SENSOR PIPE TEMP. CONNECTOR (YELLOW) SENSOR PIPE TEMP. SENSOR S. COND TEMP. SENSOR AIR TEMP. TERMINAL TERMINAL FUSE 20.0A Y / G TERMINAL...

  • Page 18: Electronic Circuit Diagram

    9. Electronic Circuit Diagram Indoor Unit 9.1.1 CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKEW, CS-E15GKEW...
  • Page 19 9.1.2 CS-E18GKEW, CS-E18GKDW...

  • Page 20: Outdoor Unit

    Outdoor Unit 9.2.1 CU-2E15GBE Outdoor • The unit turn to the Rated Frequency Cooling Operation by short-circuiting CN-S after applying power between the terminal 1 and 2. Function • Operation of the compressor and the outdoor fan motor can be checked by First deice operation time 60 min 4.5 sec...

  • Page 21: Printed Circuit Board

    10. Printed Circuit Board 10.1 Indoor Unit 10.1.1 Main Printed Circuit Board Applicable for the models below: CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW, CS-E18GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW, CS-E18GKDW...
  • Page 22 10.1.2 Power Printed Circuit Board Applicable for the models below: CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW, CS-E18GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW, CS-E18GKDW 10.1.3 Indicator Printed Circuit Board Applicable for the models below: CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW...
  • Page 23 10.1.4 Patrol Sensor Printed Circuit Board Applicable for the models below: CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW 10.1.5 Indicator Printed Circuit Board Applicable for the models below: CS-E18GKEW, CS-E18GKDW...

  • Page 24: Outdoor Unit

    10.2 Outdoor Unit...

  • Page 25: Installation Information

    11. Installation Information 11.1 Check Points Indoor/outdoor unit connection cables (Not included in the unit) Outdoor unit power supply: Panasoni c Single-phase 230V, 50Hz Unit B 1.5mm flexible cord x 4 core (poluchloroprene sheathed) Panasoni c 20A switch (circuit breaker) (Not included in the unit) Allowable (Not included in the unit)

  • Page 26: Piping Length

    11.3 Piping Length Piping size Common Length Min. Total Length Max. Total Length Max. Elevation (m) Additional gas Liquid charge amount (g/m) 3/8” 1/4" 6 (3m / indoor unit) 30 x 1 20 x 2 Note: It is possible to extend the piping length of one unit up to 20 meters. However, the total piping length must not exceed 30 meters. If the piping length exceeds 20 meters, refrigerant of 20g per meter must be added.

  • Page 27: Installation Instruction

    12. Installation Instruction 12.1 Select the Best Location 12.1.1 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. •...

  • Page 28: Indoor Unit

    12.2 Indoor Unit 12.2.1 How to Fix Installation Plate The mounting wall is strong and solid enough to prevent if 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 than 67mm.
  • Page 29 12.2.3 Indoor Unit Installation 12.2.3.1 For the right rear piping Pull out the Indoor Piping Install the Indoor Unit Secure the Indoor Unit Insert the connecting cable 12.2.3.2 For the right and right bottom piping Pull out the Indoor Piping Install the Indoor Unit Insert the connecting cable Secure the indoor unit...
  • Page 30 12.2.3.3 For the embedded piping Replace the drain hose Bend the embedded piping • Use a spring bender or equivalent to bend the piping so that the piping is not crushed. Install the Indoor Unit Cut and flare the embedded piping •...

  • Page 31: Outdoor Unit

    12.2.4 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 3 (C9GK, C12GK) x 1.5mm flexible cord, type designation 245 IEC 57 or heavier cord.
  • Page 32 12.3.2.2 Connecting the piping to outdoor unit Decide piping length and then cut by using pipe cutter. Remove burrs from cut edge. Make flare after inserting the flare nut (locate at valve) onto the copper pipe. Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table.
  • Page 33 CAUTION • If gauge needle does not move from 0cmHg (0MPa) to -76cmHg (-0.1MPa), in step 3 above take the following measure: • If the leak stops when the piping connections are tightened further, continue working from step 3. • If the leak does not stop when the connections are retightened, repair the location of leak.

  • Page 34: Operation Control

    13. Operation Control 13.1 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 35: Basic Function

    13.2 Basic function Inverter control, which 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 model, the microcomputer maintains the set temperature by measuring temperature of the environment and performing temperature shifting.
  • Page 36 13.2.3 Soft dry operation 13.2.3.1 Thermostat control • Compressor is OFF when intake air temperature – Internal setting temperature <-1.5°C. • Compressor is ON after waiting for 3 minutes, if the intake air temperature – Internal setting temperature > compressor OFF point. Intake air temperature –...
  • Page 37 13.2.5 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 temperature and outdoor air temperature. • During operation mode judgment, indoor fan motor (with speed of Lo-) and outdoor fan motor are running for 30 seconds to detect the indoor intake and outdoor air temperature.
  • Page 38 13.2.6 Indoor fan motor operation • Basic Rotation speed (rpm) Manual fan speed [Cooling, Dry] Fan motor’s number of rotation is determined according to remote control setting. Remote control Tab (rpm) [Heating] Fan motor’s number of rotation is determined according to remote control setting. Remote control Tab (rpm) Auto fan speed...
  • Page 39 13.2.7 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 off direction is determined by operation mode, heat exchanger temperature and intake air temperature) and manual (angles of direction can be adjusted using remote control).
  • Page 40 13.2.7.2 Horizontal airflow • For CS-E7, 9, 12, 15GKD/GKE, the horizontal airflow direction louvers can be adjusted manually by hand. • For CS-E18GKD/GKE, automatic 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.
  • Page 41 13.2.9 Quiet operation (Heating) Purpose • To provide quiet heating operation compare to normal operation. Control condition • Quiet operation start condition 1. When “quiet” button at remote control is pressed. Quiet LED illuminates. • Quiet operation stop condition 1. When one of the following conditions is satisfied, quiet operation stops: Powerful button is pressed.
  • Page 42 13.2.10 Powerful mode operation When the powerful mode is selected, the internal setting temperature will shift to achieve the setting temperature quickly. • Cooling operation Internal setting temperature 20min -2.0°C When powerful button is pressed • Soft dry operation Internal setting temperature 20min -1.0°C...
  • Page 43 13.2.13 Indication panel POWER TIMER QUIET POWERFUL e-ion PATROL SENSOR Color Green Orange Orange Orange Blue Blue Light ON Operation ON Quiet setting ON Quiet mode ON Powerful mode ON e-ion ON PATROL ON Light OFF Operation OFF Quiet setting OFF Quiet mode OFF Powerful mode e-ion OFF...
  • Page 44 C. Control Content a) Gas Sensor Control • First 2 minutes from Patrol function activates is stabilization time, during stabilization time, no air dirtiness level is monitored. The Air Dirtiness level is set to level 2. • After that, gas sensor starts to record the resistance value at fixed interval. Higher resistance value indicates cleaner air.
  • Page 45 Indicator • When Patrol operation starts, Patrol Sensor indicator ON. • When e-ion operation starts based on dirtiness level, e-ion indicator ON. g) Remote Control Receiving Sound • Normal Operation Patrol Mode : Beep • Patrol Mode Stop : Long Beep •...
  • Page 46 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 < 40°C continuously for 30 minutes.
  • Page 47 13.2.16 Compressor Operation Frequency • The compressor operation frequency is determined by room temperature, capacity, and model type. a) When operation is started after the air conditioner has been stopped for more than one hour, the air conditioner operates at a high frequency which lowers the room temperature quickly for cooling (or raises it quickly for heating).

  • Page 48: Protection Control For All Operations

    13.3 Protection Control for All Operations 13.3.1.1 Time delay safety control • The compressor does not restart for 3 minutes after stop of compressor. 13.3.1.2 Total running current control • When the air conditioner has been operated at the capacity designated by the indoor unit and the total running current exceeds setting I1, the operating frequency of the compressor is reduced.
  • Page 49 13.3.1.5 Low Pressure Prevention Control (Gas Leakage Detection) • Control start conditions For 5 minutes, the compressor continuously operates and outdoor total current is between 1.5A and 1.88A. During Cooling and Soft Dry operations: Indoor heat exchanger temperature is above 20°C. During heating operations: Indoor heat exchanger temperature is below 25°C.
  • Page 50 13.3.2.2 Outdoor air temperature control • The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below. This control will begin 1 minute after the compressor starts. Max:70Hz, Min:35Hz 38°C 37°C Free 30°C 28°C Free...
  • Page 51 13.3.3.2 Intake Air Temperature Control • Compressor operating frequency changes in accordance to the outdoor air temperature. Max 70Hz Min 16Hz 18°C 17°C Max 99Hz Min 16Hz 11°C 10°C Free Outdoor air temperature • This control is not applicable during minimum frequency operation protection control, deice operation, pump down operation.

  • Page 52: Servicing Mode

    14. Servicing Mode 14.1 Auto OFF/ON Button Auto OFF/ON Auto OFF/ON Auto OFF/ON Button Pressed Button Pressed Button Pressed 5 sec 5 sec Auto Operation Test Run Operation Stop Test Run Operation Stop (Forced Cooling Operation) (Forced Heating Operation) Beep Beep x 2 1.

  • Page 53: Select Remote Control Transmission Code

    14.2 Select Remote Control Transmission Code • There are 4 types of remote control transmission code could be selected and stored in EEPROM of indoor unit. The indoor unit will only operate when received signal with same transmission code from remote control. This could prevent signal interference when there are 2 or more indoor units installed nearby together.

  • Page 54: Troubleshooting Guide

    15. Troubleshooting Guide 15.1 Refrigeration cycle system In order to diagnose malfunctions, ensure the air conditioner is free Normal Pressure and Outlet Air Temperature (Standard) Gas Pressure Outlet air from electrical problems before inspecting the refrigeration cycle. Temperature Such problems include insufficient insulation, problem with the (kg/cm (°C) power source, malfunction of a compressor and a fan.

  • Page 55: Breakdown Self Diagnosis Function

    15.1.1 Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Heating Mode Condition of the Electric current Electric current air conditioner Low Pressure High Pressure Low Pressure High Pressure during operation during operation Insufficient refrigerant (gas leakage) Clogged capillary tube or strainer...
  • Page 56 15.2.1.2 To display memorized error (Protective operation) status 1. Turn power on. 2. Press the CHECK button on the remote controller continuously for 5 seconds. 3. “- -” will be displayed on the remote controller display. Note: Display only for “- -”. (No transmitting signal, no receiving sound and no Power LED blinking.) 4.
  • Page 57 15.2.1.5 Error Code Table Diagnosis Abnormality Emergency Abnormality / Protection control Primary location to verify Note Display Judgment operation Indoor fan • Internal/external cable connections Indoor/Outdoor abnormal > 1 min after starting operation only • Indoor/outdoor PCB communication operation (single type only) •...

  • Page 58: Disassembly And Assembly Instructions

    There are many high voltage components within the heat sink cover, so never touch the interior during operation. Wait at least two minutes after power has been turned off. 16.1 Indoor Unit (CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW) 16.1.1 To Remove the Front Grille •...
  • Page 59 • Press the Hold to right hand side, remove the Particular Piece and slide out the Main Electronic Controller. (Fig. 4) Fig. 4 • Release the CN-DATA1.(Fig. 5) • Release the CN-CLN.(Fig. 5) • Release the CN-FB.(Fig. 5) • Release the CN-TH.(Fig. 5) •...
  • Page 60 16.1.4 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 16.1.5 To Remove Control Board • Release the 3 screws (Fig. 9) • By pressing down the hook at left hand side of control board, you will be able to remove the Control Board.
  • Page 61 • 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...

  • Page 62: Indoor Unit (Cs-E18Gkew, Cs-E18Gkdw)

    16.2 Indoor Unit (CS-E18GKEW, CS-E18GKDW) 16.2.1 To Remove the Front Grille • Lift to open the vertical vent gently. Remove the 3 caps and 3 screws at the bottom of discharge vent. (Fig. 1) • Remove the Front Grille by releasing the 3 hooks at the top of the Front Grille.
  • Page 63 • Release the CN-DATA1 connector (Fig. 5) • Release the CN-TH connector (Fig. 5) • Release the CN-CLN connector (Fig. 5) • Release the CN-STM1 connector (Fig. 5) • Release the CN-STM2 connector (Fig. 5) Fig. 5 16.2.3 To Remove the Power Electronic Controller •...
  • Page 64 16.2.6 To Remove the Cross Flow Fan and Indoor Fan Motor • Remove the screw at the Cross Flow Fan (Fig. 10) Reminder: To reinstall the Fan Motor, please adjust the connector location is positioned 90° with Fan Motor before fixing Control Board. (Fig.

  • Page 65: Outdoor Unit

    16.3 Outdoor Unit 16.3.1 Removing the Cabinet Top Plate and Cabinet Front Plate 1. Remove the cabinet top plate (by removing the 4 screws). 2. Remove the 5 screws fixing the cabinet front plate, release 6 hooks and pull the cabinet front plate toward front side. 16.3.2 Removing the Control Board Cover 3.
  • Page 66 16.3.4 Removing the Propeller Fan and Fan Motor 1. Remove the cabinet top plate and cabinet front plate 2. Remove the propeller fan by removing the nut turning clockwise at its center. 3. Disconnect the connector of the fan motor from the control board. 4.

  • Page 67: Technical Data

    17. Technical Data 17.1 Operation Characteristics 17.1.1 One Indoor Unit Operation • Cooling Characteristic Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 7.5m 28kW 22kW 17.5 17.0 16.5 16.0 15.5 15.0 14.5 Outdoor Temperature (°C) 28kW 22kW Outdoor Temperature (°C)
  • Page 68 • Heating Characteristic Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping Length: 7.5m 28kW 22kW Outdoor Temperature (°C) 28kW 22kW 5.00 4.50 4.00 3.50 3.00 2.50 Outdoor Temperature (°C) 28kW 22kW Outdoor Temperature (°C) 28kW 22kW Outdoor Temperature (°C)
  • Page 69 17.1.2 Two Indoor Unit Operation • Cooling Characteristic Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Outdoor temperature: 7.5m 22kW+22kW, 22kW+28kW 18.0 17.5 17.0 16.5 16.0 Outdoor Temperature (°C) 22kW+22kW, 22kW+28kW Outdoor Temperature (°C) 22kW+22kW, 22kW+28kW 1.16 1.14 1.12 1.10...
  • Page 70 • Heating Characteristic Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Outdoor temperature: 7.5m 22kW+22kW, 22kW+28kW Outdoor Temperature (°C) 22kW+22kW, 22kW+28kW 6.00 5.60 5.20 4.80 4.40 Outdoor Temperature (°C) 22kW+22kW, 22kW+28kW Outdoor Temperature (°C) 22kW+22kW, 22kW+28kW Outdoor Temperature (°C)

  • Page 71: Exploded View And Replacement Parts List

    18. Exploded View and Replacement Parts List 18.1 Indoor Unit (CS-E7GKEW, CS-E9GKEW, CS-E12GKEW, CS-E15GKEW CS-E7GKDW, CS-E9GKDW, CS-E12GKDW, CS-E15GKDW) Note The above exploded view is for the purpose of parts disassembly and replacement.
  • Page 72 The non-numbered parts are not kept as standard service parts. REF. PART NAME & DESCRIPTION CS-E7GKEW CS-E9GKEW CS-E12GKEW CS-E15GKEW REMARKS 1 CHASSY COMPLETE CWD50C1513 ARW61F8P30AC (N. Europe) 2 FAN MOTOR ARW61E8P30AC ○ ARW61E8P30AC (Others) 3 CROSS FLOW FAN COMPLETE CWH02C1045...
  • Page 73 REF. PART NAME & DESCRIPTION CS-E7GKDW CS-E9GKDW CS-E12GKDW CS-E15GKDW REMARKS 1 CHASSY COMPLETE CWD50C1513 2 FAN MOTOR ARW61E8P30AC ARW61E8P30AC ○ 3 CROSS FLOW FAN COMPLETE CWH02C1045 4 BEARING ASSY CWH64K007 5 SCREW – CROSS FLOW FAN CWH551146 6 EVAPORATOR CWB30C2099 CWB30C2100 7 FLARE NUT (1/4”) CWT251030...

  • Page 74: Indoor Unit (Cs-E18Gkew, Cs-E18Gkdw)

    18.2 Indoor Unit (CS-E18GKEW, CS-E18GKDW) 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 75 REF. PART NAME & DESCRIPTION CS-E18GKEW CS-E18GKDW REMARKS 1 CHASSY COMPLETE CWD50C1520 2 FAN MOTOR ARW51H8P30AC ○ 3 CROSS FLOW FAN COMPLETE CWH02C1010 4 SCREW – CROSS FLOW FAN CWH551146 5 BEARING ASSY CWH64K007 6 EVAPORATOR CWB30C1533 7 FLARE NUT (1/4”) CWT251030 8 FLARE NUT (1/2”) CWT251032...

  • Page 76: Outdoor Unit

    18.3 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.
  • Page 77 REF. NO. PART NAME & DESCRIPTION QTY. CU-2E15GBE REMARKS CHASSY ASSY CWD50K2058 FAN MOTOR BRACKET CWD541089 FAN MOTOR,AC 50W SINGLE CWA981072 ○ PROPELLER FAN CWH03K1013 NUT - PROPELLER FAN CWH561034J COMPRESSOR 5CS102XFC ○ ANTI - VIBRATION BUSHING CWH501022 NUT - COMPRESSOR CWH56000J SOUND PROOF MATERIAL CWG302138...

This manual is also suitable for:

Cs-e9gkewCs-e12gkewCs-e15gkewCs-e18gkewCs-e7gkdwCs-e9gkdw ... Show all

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