Read Panasonic CS-XC9CKT / CU-XC9CKT / CS-XC12CKT / CU-XC12CKT Service Manual online
1
Features
2
2
Functions
3
3
Product Specifications
6
4
Dimensions
10
5
Refrigeration Cycle Diagram
12
6
Block Diagram
13
7
Wiring Diagram
14
8
Operation Details
15
8.1.
Indoor Fan Speed Control
15
8.2.
Cooling Mode Operation
16
8.3.
Soft Dry Mode Operation
19
8.4.
Air Circulation Mode Operation
21
8.5.
Automatic Mode Operation
21
8.6.
Random Auto Restart Control
21
8.7.
Vertical Airflow Direction Control
22
8.8.
Delay ON Timer Control
22
CS-XC9CKT CU-XC9CKT
CS-XC12CKT CU-XC12CKT
CS-XC12CKT CU-XC12CKT
8.9.
Remote Control Signal Receiving Sound
22
8.10. Ionizer Operation
23
8.11. Oxygen Operation Mode
27
9
Operating Instructions
31
10 Installation Instructions
39
10.1. Safety Precautions
39
10.2. INDOOR UNIT
42
10.3. OUTDOOR UNIT
45
11 2-way, 3-way Valve
49
11.1. Air Purging of the Piping and Indoor Unit
50
12 Servicing Information
56
12.1. Indoor Unit
56
12.2. Outdoor Unit
58
13 Troubleshooting Guide
63
13.1. Refrigeration cycle system
63
14 Technical Data
65
Room Air Conditioner
CONTENTS
Page
Page
Order No. MAC0309014C3
15 Exploded View
67
16 Replacement Parts List
68
17 Exploded View
69
18 Replacement Parts List
70
19 Electronic Circuit Diagram
71
19.1. REMOTE CONTROL
76
•
•
•
• High Efficiency
•
•
•
• Compact Design
•
•
•
• Comfort Environment
−
−
−
− Ionizer control for generate negative ion in discharge air
−
−
−
− 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
•
•
•
• Remote Control Self-illuminating Button
•
•
•
• Catechin Air Purifying Filter
−
−
−
− Trap dust, tobacco smoke and tiny particles
−
−
−
− Prevent the growth of bacteria and viruses trapped
19.2. PRINT PATTERNINDOOR UNIT PRINTED CIRCUIT
BOARD
TOP VIEW
77
19.3. PRINT PATTERNINDOOR UNIT PRINTED CIRCUIT
BOARD
BOTTOM VIEW
78
19.4. PRINT PATTERNINDICATOR DISPLAY
78
•
•
•
• Quality Improvement
−
−
−
− Gas leakage protection
−
−
−
− Prevent compressor reverse cycle
−
−
−
− 2-stage OLP to protect compressor
−
−
−
− Noise prevention during soft dry operation
−
−
−
− Blue Coated Condenser
−
−
−
− High resistance to corrosion.
•
•
•
• Operation Improvement
−
−
−
− Quiet mode to provide extra quiet operation
−
−
−
− Oxygen mode to supply oxygen enrich air to indoor
room.
•
•
•
• Long Installation Piping
−
−
−
− XC9CK, long piping up to 10 meter
−
−
−
− XC12CK, long piping up to 15 meter
•
•
•
• 24-hour Timer Setting
1 Features
2
CS-XC9CKT CU-XC9CKT / CS-XC12CKT CU-XC12CKT
2 Functions
CHECK
AUTO
AUTO
TEMP
AUTO
AUTO
ON
OFF
AUTO
AUTO
DRY FAN
COOL
COOL
FAN
FAN
AUTO
AUTO
RESET CLOCK
MODE
FAN SPEED
OFF
CANCEL
ON
SET
1
2
3
TIMER
OFF ON
/
QUIET
AIR SWING
AUTO
MANUAL
2
Remote Control
Operation OFF / ON
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
TIME
Time / Timer Setting
Hours and minutes setting.
Clock Setting
Current time setting.
Ionizer Operation OFF / ON
Indoor Fan Speed Selection
FAN SPEED
FAN
Low Fan Speed
FAN
Medium Fan Speed
FAN
High Fan Speed
AUTO
Automatic Fan Speed
FAN
Vertical Airflow Direction Control
24-hour, OFF / ON Real Timer Setting.
ON-TIMER
OFF-TIMER
OFF-TIMER
Timer Operation Selection
SET
CANCEL
CANCEL
Timer Operation Set / Cancel
ON Timer and OFF Timer setting and
cancellation.
cancellation.
CLOCK
AIR SWING
AUTO
Automatic Vertical Airflow
Direction Control
Direction Control
MANUAL
Vertical Airflow Direction
Manual Control (5 stages of
adjustment)
Manual Control (5 stages of
adjustment)
Oxygen Mode Operation OFF/ON
Quiet Mode Operation OFF/ON
QUIET
Cooling, Soft Dry Operation.
Temperature Setting (16
°C to 30°C)
Automatic Operation
Operation with 2
°C higher than
standard temperature.
Operation with standard temperature.
Operation with 2
Operation with standard temperature.
Operation with 2
°C lower than
standard temperature.
Self illuminating
button
2
3
CS-XC9CKT CU-XC9CKT / CS-XC12CKT CU-XC12CKT
Indoor Unit
Ionizer Control
Ionizer control for generate negative ion in
discharge air.
discharge air.
Indoor Fan Speed Control
High, Medium and Low.
Automatic Fan Speed Mode
Automatic Fan Speed Mode
_ Cooling : Fan rotates at Hi, Me and SLo
speed. Deodorizing control is
available.
available.
_ Soft Dry : Fan rotates at Lo- speed.
Deodorizing control is
available.
available.
Automatic air swing and manual adjusted
by remote control for vertical airflow.
Manually adjusted by hand for horizontal
airflow.
by remote control for vertical airflow.
Manually adjusted by hand for horizontal
airflow.
Airflow Direction Control
Automatic Operation Button
Press for < 5s to operate Automatic
operation mode.
(Used when the remote control cannot be used.)
Press continuously for 5s or < 10s to
operate Test Run/Pump down. "Beep"
sound will be heard at the 5th second.
(Used when test running or servicing.)
Press continuously for 10s or < 15s to
omit or resume the remote control signal
receiving sound. "Beep, beep" sound will
be heard at the 10th second.
operation mode.
(Used when the remote control cannot be used.)
Press continuously for 5s or < 10s to
operate Test Run/Pump down. "Beep"
sound will be heard at the 5th second.
(Used when test running or servicing.)
Press continuously for 10s or < 15s to
omit or resume the remote control signal
receiving sound. "Beep, beep" sound will
be heard at the 10th second.
AUTO
OFF / ON
Operation Indication Lamps (LED)
POWER
(Green)......... Lights up in operation,
blinks in Automatic
Operation Mode judging.
Operation Mode judging.
Operation Mode
Cooling, Soft Dry, Air Circulation and
Automatic Mode.
Automatic Mode.
Oxygen Operation
To supply oxygen enrich air.
Time Delay Safety Control
Restarting is inhibited for appro. 3
minutes.
minutes.
Starting Current Control
Quiet Operation
To provide quiet operation.
7 Minutes Time Save Control
Cooling Operation only.
Indoor fan motor is delayed for 1.6 seconds
when indoor, outdoor fan motor and
compressor starts simultaneously.
when indoor, outdoor fan motor and
compressor starts simultaneously.
Random Auto Restart Control
Operation is restarted randomly after power
failure at previous setting mode.
failure at previous setting mode.
Anti-Freezing Control
Anti-Freezing control for indoor heat
exchanger. (Cooling and Soft Dry)
exchanger. (Cooling and Soft Dry)
Press continuously for 15s and above to
testify oxygen operation. "Beep, beep, beep"
sound will be heard at the 15th second.
testify oxygen operation. "Beep, beep, beep"
sound will be heard at the 15th second.
QUIET
(Orange)......... Lights up in Quiet Mode
Operation.
TIMER
(Orange)......... Lights up in Timer
Setting.
(Green)
...
....
Lights up in Oxygen
Mode Operation.
Mode Operation.
ION
(Green) ............ Lights up in Ionizer
Mode Operation.
4
CS-XC9CKT CU-XC9CKT / CS-XC12CKT CU-XC12CKT