Table of Contents
Advertisement
Quick Links
TABLE OF CONTENTS
1 Safety Precautions----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 4
2.1. CS-A7GKD CU-A7GKD---------------------------------- 4
2.2. CS-A9GKD CU-A9GKD---------------------------------- 6
2.3. CS-A12GKD CU-A12GKD ------------------------------ 8
3 Features ------------------------------------------------------------10
4 Location of Controls and Components ------------------11
4.1. Product Overview----------------------------------------- 11
CS-A7GKD CU-A7GKD
CS-A9GKD CU-A9GKD
CS-A12GKD CU-A12GKD
PAGE
5 Dimensions ------------------------------------------------------- 12
5.1. Indoor Unit & Remote Control ------------------------ 12
5.2. Outdoor Unit----------------------------------------------- 13
6 Refrigeration Cycle Diagram -------------------------------- 14
7 Wiring Connection Diagram--------------------------------- 17
7.1. CS-A7GK CU-A7GK / CS-A9GK CU-A9GK------- 17
7.2. CS-A12GK CU-A12GK --------------------------------- 18
8 Electronic Circuit Diagram----------------------------------- 19
© 2006 Panasonic HA Air-Conditioning (M) Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying and
distribution is a violation of law.
Order No. MAC0611059C8
Air Conditioner
PAGE
Advertisement
Table of Contents
Related Manuals for Panasonic CS-A7GKD
Summary of Contents for Panasonic CS-A7GKD
-
Page 1: Table Of Contents
4 Location of Controls and Components ------------------11 7.2. CS-A12GK CU-A12GK --------------------------------- 18 4.1. Product Overview----------------------------------------- 11 8 Electronic Circuit Diagram----------------------------------- 19 © 2006 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
9 Printed Circuit Board ------------------------------------------ 20 11.13. Random Auto Restart Control ------------------------ 48 9.1. Indoor Unit (Main Printed Circuit Board) ----------- 20 11.14. Remote Control Signal Receiving Sound---------- 48 9.2. Indoor Unit (Power Printed Circuit Board) --------- 22 11.15. Patrol Operation------------------------------------------ 49 9.3. - Page 3 8. When connecting the piping, do not allow air or any substances other than the specified refrigerant to enter the refrigeration cycle. Otherwise, this may lower the capacity, cause abnormally high pressure in the refrigeration cycle, and possibly result in explosion and injury.
-
Page 4: Specifications
2 Specifications 2.1. CS-A7GKD CU-A7GKD Item Unit Indoor unit Outdoor unit Performance Test Condition C Capacity 2.00 - 2.00 BTU/h 6820 - 6820 kcal/h 1720 - 1720 L EER 3.28 - 3.17 BTU/hW 11.2 - 10.8 N Noise Level dB (A) - Page 5 1. 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 air temperature of 35°C D.B. (95°F D.B.), 24°C W.B. (75.2°F W.B.) 2. Heating capacities are based on indoor temperature of 20°C D.B. (68°F D.B.) and outdoor air temperature of 7°C D.B. (44.6°F D.B.), 6°C W.B.
-
Page 6: Cs-A9Gkd Cu-A9Gkd
2.2. CS-A9GKD CU-A9GKD Item Unit Indoor unit Outdoor unit Performance Test Condition C Capacity 2.65 - 2.65 BTU/h 9040 - 9040 kcal/h 2280 - 2280 L EER 3.19 - 3.08 BTU/hW 10.9 - 10.5 N Noise Level dB (A) High: 36 Low: 26 High: 48 - 49 Power level dB High: 49... - Page 7 Item Unit Power Source (Phase, Voltage, Cycle) ø Single Single Input power Cooling Heating Starting Current Running Current Cooling Heating Power Factor Cooling Heating Power factor means total figure of compressor, indoor fan motor and outdoor fan motor. Power Cord Number of core 3 (1.5mm) Length...
-
Page 8: Cs-A12Gkd Cu-A12Gkd
2.3. CS-A12GKD CU-A12GKD Item Unit Indoor unit Outdoor unit Performance Test Condition C Capacity 3.52 - 3.54 BTU/h 12000 - 12100 kcal/h 3030 - 3040 L EER 3.26 - 3.16 BTU/hW 11.1 - 10.8 N Noise Level dB (A) High: 39 Low: 29 High: 48 - 49 Power level dB High: 52... - Page 9 Item Unit Power Source (Phase, Voltage, Cycle) ø Single Single Input power Cooling 1.08 1.12 Heating 1.09 1.12 Starting Current Running Current Cooling Heating Power Factor Cooling Heating Power factor means total figure of compressor, indoor fan motor and outdoor fan motor. Power Cord Number of core 3 (1.5mm)
-
Page 10: 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-A7GK, CS/CU-A9GK, long piping up to 10 meter - CS/CU-A12GK, long piping up to 15 meter •... -
Page 11: 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 12: Dimensions
5 Dimensions 5.1. Indoor Unit & Remote Control 5.1.1. CS-A7GK CS-A9GK CS-A12GK... -
Page 13: Outdoor Unit
5.2. Outdoor Unit 5.2.1. CU-A7GK CU-A9GK 5.2.2. CU-A12GK... -
Page 14: Refrigeration Cycle Diagram
6 Refrigeration Cycle Diagram... - Page 15 7 Block Diagram 7.1. CS-A7GK CU-A7GK / CS-A9GK CU-A9GK...
- Page 16 7.2. CS-A12GK CU-A12GK...
-
Page 17: Wiring Connection Diagram
8 Wiring Connection Diagram 8.1. CS-A7GK CU-A7GK / CS-A9GK CU-A9GK Resistance of Indoor Fan Motor Windings Resistance of Compressor Windings MODEL CS-A7GK MODEL CU-A7GK CU-A9GK CS-A9GK CONNECTION 2RS122D5BC02 2PS156D3BB02 5.193 Ω 3.501 Ω CONNECTION CWA921373 C - R 390.0 Ω 5.557 Ω... -
Page 18: Cs-A12Gk Cu-A12Gk
8.2. CS-A12GK CU-A12GK Resistance of Indoor Fan Motor Windings Resistance of Compressor Windings MODEL CS-A12GK MODEL CU-A12GK CONNECTION CWA921373 CONNECTION 2KS206D5AF04 390.0 Ω 2.234 Ω BLUE-YELLOW C - R 394.0 Ω 2.630 Ω YELLOW-RED C - S Note: Resistance at 25°C of ambient temperature. Note: Resistance at 20°C of ambient temperature. -
Page 19: Electronic Circuit Diagram
9 Electronic Circuit Diagram... -
Page 20: Printed Circuit Board
10 Printed Circuit Board 10.1. Indoor Unit (Main Printed Circuit Board) TOP VIEW... - Page 21 BOTTOM VIEW...
-
Page 22: Indoor Unit (Power Printed Circuit Board)
10.2. Indoor Unit (Power Printed Circuit Board) TOP VIEW BOTTOM VIEW... -
Page 23: Indicator
10.3. Indicator TOP VIEW BOTTOM VIEW... -
Page 24: Installation Instruction
11 Installation Instruction 11.1. Select The Best Location Indoor Unit Indoor/Outdoor 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 25: Indoor Unit
11.2. Indoor Unit 11.2.2. To Drill A Hole In The Wall And Install A Sleeve Of Piping 11.2.1. How To Fix Installation Plate 1. Insert the piping sleeve to the hole. The mounting wall is strong and solid enough to prevent it from 2. - Page 26 For the embedded piping Insert the connecting cable Install the Indoor unit Secure the Indoor Unit Pull out the piping and drain hose How to keep the cover (This can be used for left rear piping & left bottom piping also.)
-
Page 27: Outdoor Unit
• Secure the cable onto the control board with the holder (clamper). • How to pull the piping and drain hose out, in case of the embedded piping. • In case of left piping how to insert the connecting cable and 11.3. - Page 28 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 29 CAUTION • If gauge needle does not move from 0 cmHg (0 MPa) to -76 cmHg (-0.1 MPa), in step 3 above take the following measure: • If the leak stops when the piping connections are tightened further, continue working from step 3. •...
-
Page 30: 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 31: 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 32: 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 33: 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 34: Operation Control
• Automatic Set Temperature For each operation, set temperature will automatically set as shown below. However it can be selected 2°C higher or 2°C lower from standard set temperature by pressing the “Room Temperature Setting button”. • The setting temperature for all the operations can be changed one level up or one level down from the standard temperature as shown in below table by pressing on the temperature up or temperature down button at remote control. - Page 35 12.5.3. 7 Minutes Time Save Control • The compressor will start automatically if it has stopped for 7 minutes and the intake air temperature falls between the compressor ON temperature (A) and compressor OFF temperature (B) during the period. • This phenomenon is to reduce the built up humidity inside a room. 12.5.4.
- Page 36 12.5.7. Dew Prevention control • To prevent dew formation at indoor unit discharge area. • This control will be activated if:- - Cooling mode or Quiet mode. - Remote Control setting temperature is less than 25°C. - Fan speed is at CLo or QLo. - Room temperature is constant (±1°C) for 30 minutes.
- Page 37 12.5.8. 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 to 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 38 12.5.13. 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 39 12.5.14. Deicing Control Deice starts to prevent frosting at outdoor heat exchanger. • Normal Deicing Deice operations detection commences after 30 minutes of Heating operation starts or 60 minutes after previous deice operation. If the TRS (Thermal Reed Switch) senses the outdoor piping temperature drops to -3°C (TRS CLOSE) or less for 50 sec.
- Page 40 Normal Deicing Time Diagram Overload Deicing Time Diagram...
-
Page 41: 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 Fan Speed (rpm) CS-A7GKD CS-A9GKD CS-A12GKD S Hi 1190 1300 1320 1030 1210 1300 1000 1120 H Lo C Lo... - Page 42 • Auto Fan Speed during cooling operation: 1. Indoor fan will rotate alternately between off and on as shown in below diagram. 2. At the beginning of each compressor start operation, indoor fan will increase fan speed gradually for deodorizing purpose. 3.
-
Page 43: Outdoor Fan Speed Control
• Auto Fan Speed during Heating operation. 1. Indoor fan will rotate in the range of SLo → Me according to the heat exchanger temperature. 12.6.3. Manual Fan Speed Control • Manual fan speed adjustment can be carried out by using the Fan Speed selection button at the remote control. •... -
Page 44: Horizontal Airflow Direction Control
(Heating Operation condition) Heating Operation • When the piping air temperature reaches 38°C, the louver is changed from upper to lower limit. When the piping air temperature falls to 35°C, the louver is changed from lower to upper limit. 12.8.2. Manual Control •... - Page 45 • The Fan Speed will shift as shown below: • Vertical Airflow Direction:- - In “Manual” setting, the vane will automatically shift down 5° lower than previous setting. - In “Auto” setting, the vane will automatically shift between upper and lower limit depending on the intake air temperature as Heating Mode, Airflow Direction Auto-Control.
-
Page 46: Quiet Operation
12.11. Quiet Operation (For Cooling Operation or cooling region of Soft Dry Operation) • To provide quiet cooling operation condition compare to normal operation. • Once the Quiet Mode is set at the remote control, the Quiet Mode LED illuminated. The sound level will reduce around 2 dB(A) for Lo fan speed or 3 dB(A) for Hi/Me fan speed against the present operation sound level. - Page 47 (Heating Operation condition) • When the Quiet Mode is set at the remote control, Quiet Mode LED illuminates. The sound level will reduce either around 2 dB (Lo) or 3 dB (Hi, Me), against the present sound level operation. • Quiet setting of fan speed rpm refer to Indoor Fan Speed Control. •...
-
Page 48: Timer Control
12.12. Timer Control 12.12.1. ON Timer • When the 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 49: Patrol Operation
12.15. Patrol Operation 1. Purpose To monitor air dirtiness level by using gas sensor and activates e-ion operation whenever air is dirty. 2. Control Condition a. Patrol operation start condition • When the unit operation is started with “OFF/ON” button. •... - Page 50 3. 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 51 c. Indoor Fan Control • During any operation mode combines with Patrol operation, fan speed follows respective operation mode. • During Patrol individual operation if e-ion starts, only Auto Fan Speed and no Powerful operation is allowed. Even if “Fan Speed”...
-
Page 52: E-Ion Operation
12.16. e-ion Operation 1. Purpose This operation provides clean air by producing negative ions to attract dust captured at the positively charged e-ion filters. 2. Control Condition a. e-ion operation start condition • During unit running at any operation mode, if “e-ion” button is pressed, combination operation (operation mode + e-ion operation) starts. - Page 53 3. Control Content a. Indoor fan control • During any operation mode combines with e-ion operation, fan speed follows respective operation mode. • During e-ion individual operation - only Auto Fan Speed and no Powerful operation is allowed. Even if Fan Speed button is pressed, no signal is sent to air conditioner, and no change on LCD display.
- Page 54 g. Error Detection Control When e-ion indicator blink, it indicates error listed below: a. e-ion AIR PURIFYING SYSTEM main connector to PCB is open: Judgment Method • During e-ion operation (include during Patrol operation), e-ion AIR PURIFYING SYSTEM main connector to PCB is opened.
-
Page 55: 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 56: Remote Control Button
13.3. Remote Control Button 13.3.1. SET BUTTON • To check current remote control transmission code. - Press for more than 10 seconds. • To change the air quality sensor sensitivity: - Press and release with pointer. - Press the Timer Decrement button to select sensitivity: 1. -
Page 57: 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 to the right. - Page 58 14.1.1. Relationship Between The Condition of The Air Conditioner and Pressure and Electric Current Cooling Mode Heating Mode Condition of the air conditioner 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 59: 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 61: Indoor Fan Motor And Cross Flow Fan Removal Procedures
15.2. Indoor Fan Motor and Cross Flow Fan Removal Procedures... -
Page 63: Technical Data
16 Technical Data 16.1. Thermostat Characteristics Cooling Soft Dry Heating... -
Page 64: Operation Characteristics
16.2. Operation Characteristics 16.2.1. CS-A7GK CU-A7GK... - Page 68 16.2.2. CS-A9GK CU-A9GK...
- Page 72 16.2.3. CS-A12GK CU-A12GK...
-
Page 76: 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 77 REF. NO. PART NAME & DESCRIPTION QTY. CS-A7GKD CS-A9GKD CS-A12GKD ← ← CHASSY COMPLETE CWD50C1513 ← ← FAN MOTOR, AC 15W SINGLE CWA921373 ← ← CROSS FLOW FAN COMPLETE CWH02C1045 ← ← BEARING ASS’Y CWH64K007 ← ← SCREW - CROSS FLOW FAN CWH551146 ←...
-
Page 78: Outdoor Unit
17.2. Outdoor Unit 17.2.1. CU-A7GK CU-A9GK 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 79 REF. NO. PART NAME & DESCRIPTION QTY. CU-A7GKD CU-A9GKD ← CHASSY ASS’Y CWD50K2112 ← SOUND PROOF MATERIAL CWG302255 ← FAN MOTOR BRACKET CWD541075 ← SCREW - FAN MOTOR BRACKET CWH551198 ← FAN MOTOR (AC 30W SINGLE) CWA951387J ← SCREW - FAN MOTOR MOUNT CWH55406J ←...
- Page 80 17.2.2. CU-A12GK 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 81 REF. NO. PART NAME & DESCRIPTION QTY. CU-A12GKD CHASSY ASS’Y CWD50K2074 SOUND PROOF MATERIAL CWG302410 FAN MOTOR BRACKET CWD541030 SCREW - FAN MOTOR BRACKET CWH551198 FAN MOTOR (AC 30W SINGLE) CWA951117J SCREW - FAN MOTOR MOUNT CWH55406J PROPELLER FAN ASS’Y CWH03K1006 NUT - PROPELLER FAN CWH56053J...