Panasonic Cs W7dkr Cs W9dkr Cs W7dkr Series Repair Manual

 1 Features 3
 2 Functions 
4
 2.1. Remote Control 
4
 2.2. Indoor Unit 
5
 2.3. Outdoor Unit 
6
 3 Product Specifications 
7
 3.1. CS-W7DKR CU-W7DKR 
7
© 2004 Panasonic HA Air-Conditioning (M) Sdn Bhd
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-W7DKR CU-W7DKR
CS-W9DKR CU-W9DKR
CS-W12DKR CU-W12DKR
 3.2. CS-W9DKR CU-W9DKR 9
 3.3. CS-W12DKR CU-W12DKR 
11
 4 Dimensions 
13
 4.1. Indoor Unit & Remote Control 
13
 4.2. Outdoor Unit 
14
 5 Refrigeration Cycle...

 7 Wiring Diagram 18
 8 Operation Details 
20
 8.1. Heating Operation 
20
 8.2. Cooling Operation 
21
 8.3. Soft Dry Operation 
22
 8.4. Automatic Operation 
23
 8.5. Operation Control 
24
 8.6. Indoor Fan Speed Control 
30
 8.7. Outdoor Fan Speed Control 
32
 8.8. Vertical Airflow Direction Control 
32
 8.9. Horizontal Airflow Direction Control 
33
 8.10. Powerful Operation 
33
 8.11. Quiet Operation 
35
 8.12. Ionizer Operation 
37
 8.13. Timer Control 
38
 8.14. Random Auto Restart Control 
38
 8.15....

 • High efficien cy.
 • Compact design.
 • W ider range of horizontal discharge air.
 • Air Filter with function to reduce dust and smoke.
 • Long installation piping up to 15 meter (CS/CU-W12DK R),
10 meter (CS/CU-W7DKR & CS/CU-W9DKR).
 • Supersonic Air Purifyin g System with Super Alleru-Buster.
 − Inactive various harmful airbone elements includin g
allergens, viruses and bacteria.
 − Generated supersonic waves enhanc e the ability to
collect dust and dirt in the air.
 • Quality Improvement
 − Random...

2 Functions
2.1. Remote Control
Operation Start / StopOFF / ON IRoom Temperature SettingTEMP.
Operation Mode Selection
•AUTOAutomatic Operation
•
HEATHeating Operation
•
COOLCooling Operation
•
DRYSoft Dry Operation
MODE
Time / Timer Setting
• Hours and minutes setting.
Clock Setting
• Current time setting.
Ionizer Operation Start / Stop
Indoor Fan Speed SelectionFAN SPEED
•Low Fan Speed
•
Medium Fan Speed
•
High Fan Speed
•
AUTOAutomatic Fan Speed
Vertical Airflow Direction Control
• 24-hour, OFF / ON...

2.2. Indoor Unit
Automatic Operation Button
•Press for < 5 second to operate Automatic
operation mode. Used when the remote control
cannot be used.
•Press for ≥ 5 second to operate Cooling
operation mode and compressor force to on
(“beep” sound will heard). Used when test
running or servicing.
•Within 20 second of Cooling operation, press
continuously for 5 second to enter various
setting mode. “beep, beep” sound will be heard.
(Used to toggle remote control signal receiving
sound or select remote...

2.3. Outdoor Unit
•To protect compressor from reverse
rotation when there is a instantaneous
power failure.
60 Secs. Forced Operation Control
•Once the compressor is activated, it
does not stop within the first 60 secs.
However, it stops immediately with
remote control stop signal.
Overload Protector
•OLP to protect the compressor. Overload
Protector will trip when
– Temperature of compressor increases
to 120°C.
– High temperature or high current flows
to compressor.
(Refer circuit diagram for OLP...

3 Product Specifications
3.1. CS-W7DKR CU-W7DKR
UnitCS-W7DKRCU-W7DKR
Cooling CapacitykW (kcal/h)2.30 (1,980) - 2.30 (1,980)
BTU/h7,840 - 7,840
Heating CapacitykW (kcal/h)2.45 (2,110) - 2.45 (2,110)
BTU/h8,350 - 8,350
Moisture Removall/h (Pint/h)1.5 (3.2)
PhaseøSingle
Power SourceVoltageV230 - 240
CycleHz50
Airflow MethodOUTLET
INTAKE
SIDEVIEWTOP VIEW
Air VolumeLom3/min (cfm)Cooling; 5.8 (203) - 5.8 (203)—
Heating; 6.3 (220) - 6.3 (220)
Mem3/min (cfm)Cooling; 6.9 (245) - 6.9 (245)—
Heating; 7.0 (250) -...

UnitCS-W7DKRCU-W7DKR
Power Cord Length
Number of core-wirem1.9
3 (1.5 mm2)—
—
DimensionsHeightinch (mm)11 - 1/32 (280)20 - 3/32 (510)
Widthinch (mm)31 - 15/32 (799)25 - 19/32 (650)
Depthinch (mm)7 - 7/32 (183)9 - 1/16 (230)
Net Weightlb (kg)20 (9.0)57 (26)
CompressorDescription—Rotary (1 cylinder)
rolling pistontype
MotorType—Induction (2-poles)
RatedOutputW—600
Air CirculationDescriptionCross-flow FanPropeller Fan
MaterialASG20k1PP Resin
MotorTypeInduction (4-poles)Induction (6-poles)
InputW4768...

3.2. CS-W9DKR CU-W9DKR
UnitCS-W9DKRCU-W9DKR
Cooling CapacitykW (kcal/h)2.75 (2,370) - 2.75 (2,370)
BTU/h9,380 - 9,380
Heating CapacitykW (kcal/h)3.05 (2,620) - 3.05 (2,620)
BTU/h10,400 - 10,400
Moisture Removall/h (Pint/h)1.6 (3.4)
PhaseøSingle
Power SourceVoltageV230 - 240
CycleHz50
Airflow MethodOUTLET
INTAKE
SIDEVIEWTOP VIEW
Air VolumeLom3/min (cfm)Cooling; 5.8 (203) - 5.8 (203)—
Heating; 6.2 (220) - 6.2 (220)
Mem3/min (cfm)Cooling; 7.3 (257) - 7.3 (257)—
Heating; 7.3 (257) - 7.3 (257)
Him3/min...

UnitCS-W9DKRCU-W9DKR
DimensionsHeightinch (mm)11 - 1/32 (280)20 - 3/32 (510)
Widthinch (mm)31 - 15/32 (799)25 - 19/32 (650)
Depthinch (mm)7 - 7/32 (183)9 - 1/16 (230)
Net Weightlb (kg)20 (9.0)64 (29)
CompressorDescription—Rotary (1 cylinder)
rolling pistontype
MotorType—Induction (2-poles)
RatedOutputW—700
Air CirculationDescriptionCross-flow FanPropeller Fan
MaterialASG20k1PP Resin
MotorTypeInduction (4-poles)Induction (6-poles)
InputW4768
RatedOutputW1530
Fan SpeedLowrpmCooling; 780 - 780—
Heating; 840...