Table of Contents
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TABLE OF CONTENTS
1 Safety Precautions----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 4
2.1. CS-YW9GKE CU-YW9GKE --------------------------- 4
2.2. CS-YW12GKE CU-YW12GKE ------------------------ 6
3 Features ------------------------------------------------------------- 8
4 Location of Controls and Components ------------------- 9
4.1. Product Overview------------------------------------------ 9
5 Dimensions--------------------------------------------------------10
5.1. Indoor Unit & Remote Control -------------------------10
5.2. Outdoor Unit ----------------------------------------------- 11
6 Refrigeration Cycle Diagram --------------------------------12
7 Block Diagram----------------------------------------------------13
8 Wiring Connection Diagram --------------------------------14
9 Electronic Circuit Diagram -----------------------------------15
CS-YW9GKE CU-YW9GKE
CS-YW12GKE CU-YW12GKE
PAGE
10 Printed Circuit Board ------------------------------------------ 16
10.1. Indoor Unit - Main Printed Circuit Board ----------- 16
10.2. Indoor Unit - Power Printed Circuit Board --------- 17
10.3. Indicator ---------------------------------------------------- 18
11 Installation Instruction ---------------------------------------- 19
11.1. Select The Best Location ------------------------------ 19
11.2. Indoor/Outdoor Unit Installation Diagram ---------- 19
11.3. Indoor Unit ------------------------------------------------- 20
11.4. Outdoor Unit----------------------------------------------- 23
12 Operation and Control ---------------------------------------- 25
12.1. Heating Operation --------------------------------------- 25
12.2. Cooling Operation---------------------------------------- 26
12.3. Soft Dry Operation --------------------------------------- 27
12.4. Automatic Operation ------------------------------------ 28
© 2007 Panasonic HA Air-Conditioning (M) Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0701014C2
Air Conditioner
PAGE
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Summary of Contents for Panasonic CS-YW9GKE
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Page 1: Table Of Contents
8 Wiring Connection Diagram --------------------------------14 12.3. Soft Dry Operation --------------------------------------- 27 9 Electronic Circuit Diagram -----------------------------------15 12.4. Automatic Operation ------------------------------------ 28 © 2007 Panasonic HA Air-Conditioning (M) Sdn. Bhd. (11969-T). All rights reserved. Unauthorized copying and distribution is a violation of law. -
Page 2: Safety Precautions
12.5. Operation Control ---------------------------------------- 29 14.3. Diagnosis Methods Of A Malfunction Of A 12.6. Indoor Fan Speed Control ----------------------------- 34 Compressor And 4-way Valve ------------------------ 41 12.7. Outdoor Fan Speed Control --------------------------- 36 15 Disassembly and Assembly Instructions -------------- 42 12.8. - Page 3 9. Thickness of copper pipes used must be more than 0.6 mm. Never use copper pipes thinner than 0.6 mm. 10. It is desirable that the amount of residual oil is less than 40 mg/10m. 11. Do not modify the length of the power supply cord or use of the extension cord, and do not share the single outlet with other electrical appliances.
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Page 4: Specifications
2 Specifications 2.1. CS-YW9GKE CU-YW9GKE ITEM UNIT INDOOR UNIT OUTDOOR UNIT Performance Test Condition NEW JIS 2.50 Capacity BTU/h 8530 kCal/h 2150 2.79 BTU/hW 10.7 dB (A) High: 38, Low: 29 High: 48 Noise Level Power level dB High: 50 High: 63 2.70... - Page 5 ITEM UNIT INDOOR UNIT OUTDOOR UNIT Fin Material Aluminium (Pre Coat) Aluminium Fin Type Slit Fin Louver Fin Heat Exchanger Row x Stage x FPI 2 x 10 x 18 2 x 23 x 17 Size (W x H x L) 610 x 210 x 25.4 36.4 x 483 x 585:557 Material...
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Page 6: Cs-Yw12Gke Cu-Yw12Gke
2.2. CS-YW12GKE CU-YW12GKE ITEM UNIT INDOOR UNIT OUTDOOR UNIT Performance Test Condition NEW JIS 3.10 Capacity BTU/h 10600 kCal/h 2670 2.74 BTU/hW dB (A) High: 40, Low: 30 High: 49 Noise Level Power level dB High: 51 High: 64 3.60 Capacity BTU/h 12300... - Page 7 ITEM UNIT INDOOR UNIT OUTDOOR UNIT Fin Material Aluminium (Pre Coat) Aluminium Fin Type Slit Fin Louver Fin Heat Exchanger Row x Stage x FPI 2 x 15 x 21 2 x 23 x 17 Size (W x H x L) 610 x 315 x 25.4 36.4 x 483 x 585:557 Material...
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Page 8: Features
3 Features • High Efficiency • Compact Design • Wider range of horizontal discharge air • Air Filter with function to reduce dust and smoke • Automatic air swing and manual adjusted by Remote Control for vertical airflow • Long Installation Piping - CS/CU-YW9GK, long piping up to 10 meter - CS/CU-YW12GK, long piping up to 15 meter •... -
Page 9: Location Of Controls And Components
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... -
Page 10: Dimensions
5 Dimensions 5.1. Indoor Unit & Remote Control 5.1.1. CS-YW9GK CS-YW12GK... -
Page 11: Outdoor Unit
5.2. Outdoor Unit 5.2.1. CU-YW9GK CU-YW12GK... -
Page 12: Refrigeration Cycle Diagram
6 Refrigeration Cycle Diagram... -
Page 13: Block Diagram
7 Block Diagram... -
Page 14: Wiring Connection Diagram
8 Wiring Connection Diagram Resistance of Indoor Fan Motor Windings Resistance of Compressor Windings MODEL CS-YW9GK MODEL CU-YW9GK CS-YW12GK CONNECTION 5PS102DAH21 3.86 Ω CONNECTION CWA921373 C - R 390 Ω BLUE-YELLOW 3.31 Ω C - S 394 Ω YELLOW-RED Note: Resistance at 20°C of ambient temperature. Note: Resistance at 25°C of ambient temperature. -
Page 15: Electronic Circuit Diagram
9 Electronic Circuit Diagram... -
Page 16: Printed Circuit Board
10 Printed Circuit Board 10.1. Indoor Unit - Main Printed Circuit Board... -
Page 17: Indoor Unit - Power Printed Circuit Board
10.2. Indoor Unit - Power Printed Circuit Board... -
Page 18: Indicator
10.3. Indicator TOP VIEW BOTTOM VIEW... -
Page 19: Installation Instruction
11 Installation Instruction 11.1. Select The Best Location 11.2. Indoor/Outdoor Unit INDOOR UNIT Installation Diagram • 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 20: Indoor Unit
11.3. Indoor Unit 11.3.1. HOW TO FIX INSTALLATION PLATE 11.3.2. TO DRILL A HOLE IN THE WALL The mounting wall is strong and solid enough to prevent it from INSTALL SLEEVE the vibration. PIPING 1. Insert the piping sleeve to the hole. 2. - Page 21 3. For the embedded piping (This can be used for left rear piping and left bottom piping also.)
- Page 22 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 (YW9GK, YW12GK) x 1.5 mm flexible cord, type designation 245 IEC 57 or heavier cord.
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Page 23: Outdoor Unit
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 strong wind and earthquake. -
Page 24: Evacuation Of The Equipment
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. •... -
Page 25: Operation And Control
12 Operation and Control 12.1. Heating Operation • Heating operation can be set using remote control. • This operation is applied to warm the room temperature reaches the setting temperature set on the remote control. • The remote control setting temperature, which takes the reading of intake air temperature sensor, can be adjusted from 16°C to 30°C. -
Page 26: Cooling Operation
12.2. Cooling Operation • Cooling operation can be set using remote control. • This operation is applied to cool down the room temperature reaches the setting temperature set on the remote control. • The remote control setting temperature, which takes the reading of intake air temperature sensor, can be adjusted from 16°C to 30°C. -
Page 27: Soft Dry Operation
12.3. Soft Dry Operation • Soft Dry operation can be set using remote control. • Soft Dry operation is applied to dehumidify and to perform a gentle cooling to the room. • This operation starts when the intake air temperature sensor reaches the setting temperature on the remote control. •... -
Page 28: Automatic Operation
12.4. Automatic Operation • Automatic operation can be set using remote control. • This operation starts to operate with indoor fan at SLo speed for 25 seconds to judge the intake air temperature. • After judged the temperature, the operation mode is determined by referring to the below standard. •... -
Page 29: Operation Control
12.5. Operation Control (For 12.5.1 to 12.5.7 information applies only to Cooling and Soft Dry Operation) 12.5.1. Restart Control (Time Delay Safety Control) • When the thermo-off temperature (temperature which compressor stops to operate) is reached during:- - Cooling operation - the compressor stops for 3 minutes (minimum) before resume operation. - Soft Dry operation - the compressor stops for 6 minutes (minimum) before resume operation. - Page 30 12.5.5. Compressor Reverse Rotation Protection Control • If the compressor is operating continuously for 5 minutes or longer and the temperature difference between intake air and indoor heat exchanger is 2.5°C (cooling mode) or less for continuous 2 minutes, compressor will stop and restart automatically. •...
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Page 31: Minutes Time Save Control
12.5.10. 30 Minutes Time Save Control • The compressor will start automatically if it has stopped for 30 minutes and the intake air temperature falls between the compressor OFF temperature (A) and compressor ON temperature (B) during the period. • This is maintain the room temperature as set. Despite of this, it is to prevent a wrong judgement of intake air temperature due to poor installation near the sensor area. - Page 32 12.5.15. Anti Cold Draft Control • This operation is to prevent the Cold Draft during Heating mode operation. • The operation will start when compressor OFF (Thermo OFF) during Heating operation. • For the first 30 sec. from compressor OFF (Thermo OFF), Indoor fan speed will operate accordingly to the Indoor heat exchanger temperature as shown below: •...
- Page 33 Normal Deicing Time Diagram Overload Deicing Time Diagram...
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Page 34: Indoor Fan Speed Control
12.6. Indoor Fan Speed Control • Indoor Fan Speed can be set using remote control. 12.6.1. Fan Speed Rotation Chart Speed CS-YW9GKE CS-YW12GKE Cool, Dry Heat 1310 1310 1280 1280 1120 1120 S Lo S Lo SS Lo 12.6.2. Automatic Fan Speed Control •... - Page 35 • Auto Fan Speed during Soft Dry operation: 1. Indoor fan will rotate alternately between off and Lo-. 2. At the beginning of each compressor start operation, indoor fan will increase fan speed gradually for deodorizing purpose. 3. When compressor at turn off condition for 6 minutes, indoor fan will start fan speed at Lo- to circulate the air in the room. This is to obtain the actual reading of intake air temperature.
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Page 36: Outdoor Fan Speed Control
12.7. Outdoor Fan Speed Control • There is only one speed for outdoor fan motor. • When the air conditioner is turned on, the compressor and the outdoor fan will operate simultaneously. • Likewise, both compressor and outdoor fan will stop at the same time if the unit is turned off. 12.8. -
Page 37: Horizontal Airflow Direction Control
12.9. Horizontal Airflow Direction Control • The horizontal airflow direction louvers can be adjusted manually by hand. 12.10. Timer Control 12.10.1. ON Timer • When ON Timer is set by using the remote control, the unit will start to operate slightly before the set time, so that the room will reach nearly to the set temperature by the set time. -
Page 38: Servicing Mode
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 use to operate air conditioner with limited function if remote control is misplaced or malfunction. 2. -
Page 39: Remote Control Button
13.3. Remote Control Button 13.3.1. SET BUTTON • To change the type of remote transmission signal. (There are totally four types of transmission code). - Modify the Jumper (back of PCB) and connector (front of PCB) at remote control PCB. - Press with pointer for more than 10 seconds. -
Page 40: Troubleshooting Guide
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 fan. The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions, the standard values for them are shown in the table on the right. -
Page 41: Relationship Between The Condition Of The Air Conditioner And Pressure And Electric Current
14.2. Relationship Between The Condition Of The Air Conditioner And Pressure And Electric Current Cooling Mode Heating Mode Condition of the air conditoner Low Pressure High Pressure Electric current Low Pressure High Pressure Electric current during operation during operation Insufficient refrigerant (gas leakage) Clogged capillary tube or Strainer... -
Page 42: Disassembly And Assembly Instructions
15 Disassembly and Assembly Instructions WARNING • Cautions! 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 sink cover so never touch the interior during operation. Wait at least two minutes after power has been turned off. -
Page 44: Indoor Fan Motor And Cross Flow Fan Removal Procedures
15.2. Indoor Fan Motor and Cross Flow Fan Removal Procedures... -
Page 46: Technical Data
16 Technical Data 16.1. Thermostat Characteristics Cooling Soft Dry Heating... -
Page 47: Sensible Capacity Chart
16.2. Sensible Capacity Chart 16.2.1. CS-YW9GKE 230V Outdoor Temp. (°C) Indoor wet bulb temp. 17.0°C 2.48 1.88 0.82 2.32 1.80 0.88 2.16 1.73 0.94 1.96 1.65 1.02 19.0°C 2.50 0.90 19.5°C 2.72 1.97 0.84 2.55 1.89 0.90 2.37 1.82 0.96 2.15... -
Page 48: Operation Characteristics
16.3. Operation Characteristics 16.3.1. CS-YW9GK CU-YW9GK... - Page 52 16.3.2. CS-YW12GK CU-YW12GK...
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Page 56: Exploded View And Replacement Parts List
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. - Page 57 REF. NO. PART NAME & DESCRIPTION QTY. CS-YW9GKE CS-YW12GKE ← CHASSY COMPLETE CWD50C1535 ← FAN MOTOR CWA921373 CROSS FLOW FAN COMPLETE CWH02C1063 CWH02C1045 BEARING ASS’Y — CWH64K007 SCREW - CROSS FLOW FAN — CWH551146 EVAPORATOR CWB30C1507 CWB30C2167 ← FLARE NUT (1/4) CWT251030 ←...
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Page 58: Outdoor Unit
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. - Page 59 REF. NO. PART NAME & DESCRIPTION QTY. CU-YW9GKE CU-YW12GKE ← CHASSY ASS’Y CWD50K2112 ← SOUND PROOF MATERIAL CWG302255 ← FAN MOTOR BRACKET CWD541073 ← SCREW - FAN MOTOR BRACKET CWH551198 ← FAN MOTOR (AC 30W SINGLE) CWA951526 ← SCREW - FAN MOTOR MOUNT CWH55406J ←...