Read Panasonic CW-XC51LE Service Manual online
Service Manual
Order No RAC0008058C4
Room Air Conditioner
CW-XC51LE
2001 PT. National Gobel Air Conditioner Division.
This service information is desidned for experienced repair technician 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. Product powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or product deal with in this service information by anyone else could result in serious
injury or death.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a
product. Product powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or product deal with in this service information by anyone else could result in serious
injury or death.
! WARNING
Specification
Model
CW-XC51LE
Phase
Double
Voltage
220 V
Frequency
50 Hz
Cooling Capacity
1.47 kW
5000 Btu/h
5000 Btu/h
Running Current
2.1 A
Input Power
440 Watt
EER
11.1 Btu/W.h
Starting Current
Compressor Output
Fan Motor Output
Moisture Removal
Compressor Output
Fan Motor Output
Moisture Removal
0.9 Ltr/h
Noise Level Indoor
High
46 dB
Low
41 dB
Outdoor
High
50 dB
Low
47 dB
Air Circulation
5.1 m
3
/min
Dimension
Height :
340 mm
Width :
525 mm
Depth :
610 mm
Net Weight
29 Kg
Gross weight
31 Kg
Refrigerant
(R-22)
330 g
Note : Specification are subject to change
without notice, for further improvement.
without notice, for further improvement.
There are special components used in this equipment which are important for safety. These parts are marked by ! in the
Schematic Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Part List. It is essential that these critical parts
should be replaced with the manufacturer’s parts to prevent shock, fire or other hazards. Do not modify the original design
without permission of the manufacturer.
Schematic Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Part List. It is essential that these critical parts
should be replaced with the manufacturer’s parts to prevent shock, fire or other hazards. Do not modify the original design
without permission of the manufacturer.
IMPORTANT SAFETY NOTICE
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
- 1 -
CONTENTS
1 Functions ........................................................... 2
2 Refrigerant Cycle diagram ............................... 4
3 Block Diagram ................................................... 4
4 Wiring Diagram .................................................. 5
5 Air Conditioner Performance Evaluation ....... 5
6 Troubleshooting Guide ..................................... 6
7 Operation Details ............................................... 7
8 Operating instructions ..................................... 10
9 Air ConditionerInstallation ............................. 15
2 Refrigerant Cycle diagram ............................... 4
3 Block Diagram ................................................... 4
4 Wiring Diagram .................................................. 5
5 Air Conditioner Performance Evaluation ....... 5
6 Troubleshooting Guide ..................................... 6
7 Operation Details ............................................... 7
8 Operating instructions ..................................... 10
9 Air ConditionerInstallation ............................. 15
10 Care and Maintenance ................................. 17
11 Service Information ....................................... 18
12 Exploded View .............................................. 19
13 Replacement Part List .................................. 20
14 Electronic Part List ........................................ 21
15 Electronic Circuit / Indicator Complete ...... 21
16 Electronic Circuit / Main ............................... 22
17 Technical Data .............................................. 22
18 Electronic Circuit Diagram ........................... 23
11 Service Information ....................................... 18
12 Exploded View .............................................. 19
13 Replacement Part List .................................. 20
14 Electronic Part List ........................................ 21
15 Electronic Circuit / Indicator Complete ...... 21
16 Electronic Circuit / Main ............................... 22
17 Technical Data .............................................. 22
18 Electronic Circuit Diagram ........................... 23
1 Functions
1.1
Remote Control
OPERATION
TEMP/TIMER
TIMER
SET/
CANCEL
MODE
JET MODE
FAN SPEED
Panasonic
Signal Transmitter
Operation OFF/ON
Operation Mode Selection
Fan Speed Selection
Jet Mode Operation OFF/ON
OPERA-
TION
FAN
SPEED
JET
MODE
•
High Fan Speed or Low Fan Speed
•
Jet Mode operation for fast cooling
MODE
•
Cooling Operation Mode or Fan Operation
Mode
TIIMER
•
To set delay OFF Timer.
TEMP/
TIMER
TIMER
•
Cooling Operation Mode
- Temperature Setting ( 16
o
C ~ 30
o
C )
SET/
CANCEL
•
To start delay OFF or cancelation
Timer Operation Setting
Room Temperature and Timer Setting
Delay OFF Timer OFF/ON
•
Timer Setting
- Timer Setting ( 1 ~ 12 hours )
- 2 -
1.1
Main Unit
Operation OFF/ON
Remote Control signal Receiving Sound
Operation Indicator Light (LED’S)
OPERA-
TION
•
Can be enable/disable by pressing down
Operation OFF/ON button for 10 seconds.
•
MODE
COOL (Green)
FAN (Orange)
Lights up in Cooling
Mode Operation.
Lights up in Fan Mode
Operation.
Mode Operation.
Lights up in Fan Mode
Operation.
•
FAN SPEED
HIGH (Orange)
MED (Orange)
LOW (Orange)
Lights up in High Fan
Speed Operation.
Lights up in Medium
Fan Speed Operation.
Lights up in Low fan
Speed Operation.
Speed Operation.
Lights up in Medium
Fan Speed Operation.
Lights up in Low fan
Speed Operation.
•
TIMER
(Orange)
Lights up in Timer
Setting.
Setting.
•
JET MODE
(Orange)
Lights up in Jet Mode
Operation.
Operation.
Operation Mode Selection
Fan Speed Selection
Jet Mode Operation OFF/ON
•
Jet Mode operation for fast cooling
FAN
SPEED
JET
MODE
•
High Fan Speed or Low Fan Speed
MODE
•
Cooling Operation Mode or Fan Operation
Mode
TIIMER
•
To set delay OFF Timer.
Timer Operation Setting
Room Temperature and Timer Setting
TEMP/
TIMER
TIMER
•
Cooling Operation Mode
- Temperature Setting ( 16
o
C ~ 30
o
C )
•
Timer Setting
- Timer Setting ( 1 ~ 12 hours )
SET/
CANCEL
•
To start delay OFF or cancelation
Delay OFF Timer OFF/ON
Random Auto Restart Control
•
Random auto restart after power failure at
previous setting mode
.
Freeze Prevention Control
•
Freeze prevention control for the Evapora-
tor. (Cooling Operation Only)
Starting Current Control
•
Fan Motor is delayed for 1.6 seconds
when Compressors starts simultaneously.
Time Delay safety Control
•
Restarting is inhibited for approximately 3
minutes.
60 Secs. Forced Operation Control
•
Once the compressor is activated, it does
not stop within the first 60 seconds.
However, it stops immediately with
remote control stop signal.
However, it stops immediately with
remote control stop signal.
Compressor Reverse Rotation Protection
Control.
Control.
•
To protect compressor from reverse
rotation when there is an instantaneous
power failure.
power failure.
Over Load Protector
•
Overload protector will trip to protect the
compressor when it is overheated.
Panasonic
- 3-
2 Refrigeration Cycle
2.1
CW-XC51LE
3 Block Diagram
3.1
CW-XC51LE
capillary tube
INDOOR SIDE
OUTDOOR SIDE
CONDENSOR
Intake air
sensor
sensor
COMPRESSOR
EVAPORATOR
Overload
Protector
Protector
Indicates the electronic control unit.
“C” Indicates the number of core wires. (Example : 7C = 7 core wires)
ZNR1
Transformer
Double Phase
AC 220V
50 Hz
AC 220V
50 Hz
Electronic Controller
RY-PWR
Thermal Fuse
(113
(113
o
C)
Fuse (3.15A)
RY-H
RY-L
Indicator
Complite
Complite
10 C
Fan
Motor
Comp.
7 C
4 C Sensor
Wireless Remote
Control Transmitter
Control Transmitter
- 4 -