Panasonic CS-PC9CKH / CU-PC9CKH / CS-SC9CKH / CU-PC9CKH / CS-PC12CKH / CU-PC12CKH / CS-SC12CKH / CU-PC12CKH Service Manual ▷ View online
1
Features
3
2
Functions
4
3
Product Specifications
8
4
Dimensions
12
5
Refrigeration Cycle Diagram
14
6
Block Diagram
15
7
Wiring Diagram
17
8
Operation Details (CS-PC9CKH & CS-PC12CKH)
19
8.1.
Cooling Mode Operation
19
8.2.
Soft Dry Mode Operation
21
8.3.
Air Circulation Mode Operation
23
8.4.
Automatic Mode Operation
23
8.5.
Random Auto Restart Control
23
8.6.
Indoor Fan Speed Control
24
8.7.
Vertical Airflow Direction Control
25
8.8.
Delay ON Timer Control
25
CS-PC9CKH CU-PC9CKH
CS-SC9CKH CU-PC9CKH
CS-PC12CKH CU-PC12CKH
CS-SC12CKH CU-PC12CKH
CS-SC9CKH CU-PC9CKH
CS-PC12CKH CU-PC12CKH
CS-SC12CKH CU-PC12CKH
8.9.
Remote Control Signal Receiving Sound
25
9
Operation Details (CS-SC9CKH & CS-SC12CKH)
26
9.1.
Cooling Mode Operation
26
9.2.
Random Auto Restart Control
27
9.3.
Indoor Fan Speed Control
28
9.4.
Vertical Airflow Direction Control
28
10 Operating Instructions
29
11 Installation Instructions
37
11.1. Safety Precautions
37
11.2. INDOOR UNIT
40
11.3. OUTDOOR UNIT
43
12 2-way, 3-way Valve
47
12.1. Air Purging of the Piping and Indoor Unit
48
13 Servicing Information
54
13.1. Indoor Electronic Controllers Removal Procedures
54
Air Conditioner
CONTENTS
Page
Page
Order No. MAC0310022C3
13.2. Indoor Fan Motor and Cross Flow Fan Removal
Procedures
54
14 Troubleshooting Guide
58
14.1. Refrigeration cycle system
58
15 Technical Data
60
16 Exploded View
62
17 Replacement Parts List
63
18 Exploded View
64
19 Replacement Parts List
65
20 Electronic Circuit Diagram
66
20.1. REMOTE CONTROL
74
20.2. PRINT PATTERNINDOOR UNIT PRINTED CIRCUIT
BOARD
TOP VIEW
75
20.3. PRINT PATTERNINDOOR UNIT PRINTED CIRCUIT
BOARD
BOTTOM VIEW
76
2
CS-PC9CKH CU-PC9CKH / CS-SC9CKH CU-PC9CKH / CS-PC12CKH CU-PC12CKH / CS-SC12CKH CU-PC12CKH
•
•
•
• High Efficiency
•
•
•
• Compact Design
•
•
•
• Comfort Environment
−
−
−
− Air filter with function to reduce dust and smoke
−
−
−
− Wider range of horizontal discharge air
•
•
•
• Auto Restart
−
−
−
− Random auto restart after power failure for safety restart
operation
•
•
•
• Removable and Washable Front Panel
•
•
•
• Quality Improvement
−
−
−
− Gas leakage protection
−
−
−
− Prevent compressor reverse cycle
−
−
−
− 2-stage OLP to protect compressor (PC9CK), Inner
OLP (PC12CK)
−
−
−
− Blue Coated Condenser, High resistance to corrosion
•
•
•
• Long Installation Piping
−
−
−
− CS-PC9CKH & CS-SC9CKH, long piping up to 10 meter
−
−
−
− CS-PC12CKH & CS-SC12CKH, long piping up to 15
meter
•
•
•
• 12-hour Timer Setting
−
−
−
− For CS-PC9CKH & CS-PC12CKH
1 Features
3
CS-PC9CKH CU-PC9CKH / CS-SC9CKH CU-PC9CKH / CS-PC12CKH CU-PC12CKH / CS-SC12CKH CU-PC12CKH
2 Functions
Remote Control
CS-PC9CKH
CS-PC12CKH
CS-PC12CKH
Operation OFF / ON
Room Temperature Setting
TEMP.
Operation Mode Selection
•
AUTO
Automatic Operation Mode
•
COOL
Cooling Operation Mode
•
DRY
Soft Dry Operation Mode
•
FAN
Air Circulation Mode
MODE
Indoor Fan Speed Selection
FAN SPEED
•
Low Fan Speed
•
Medium Fan Speed
•
High Fan Speed
•
AUTO
Automatic Fan Speed
Vertical Airflow Direction Control
AIR SWING
•
AUTO
Air Swing is in operation
•
OFF
Stop the operation of the Air Swing
Cooling, Soft Dry Operation.
• Temperature Setting (16 C to 30 C)
Automatic Operation
•
• Temperature Setting (16 C to 30 C)
Automatic Operation
•
Operation with 2 C higher than
standard temperature.
standard temperature.
•
Operation with standard temperature.
•
Operation with 2 C lower than
standard temperature.
standard temperature.
OFF / ON
Operation Switch
•
OFF
Stops all operation
•
LOW
Operate in Low Fan Speed
•
MED
Operate in Medium Fan
Speed
Speed
•
HIGH
Operate in High Fan Speed
FAN
Cooling Temperature Setting
Control
Control
• Upward
ñ High Temp. (less cool)
• Downward ñ Low Temp. (more cool)
C ~
30 C)
TEMP
Air Swing Selection Button
AIR SWING
•
ON
Swing automatically
•
OFF
Stop the operation of the Air
Swing
Swing
CS-SC9CKH
CS-SC12CKH
CS-SC12CKH
TIMER
12-hour Timer Setting
•
SELECT
To select delay OFF Timer,
ON Timer, OFF/ON Timer
and ON/OFF Timer
ON Timer, OFF/ON Timer
and ON/OFF Timer
•
To set hours setting
•
To set hours setting
•
SET/CANCEL
To start delay OFF and ON
timer, cancellation
timer, cancellation
Power OFF / ON
OFF / ON
4
CS-PC9CKH CU-PC9CKH / CS-SC9CKH CU-PC9CKH / CS-PC12CKH CU-PC12CKH / CS-SC12CKH CU-PC12CKH