Panasonic cs-pa7dkd User manual

CS/CU-PA7DKD
CS/CU-PC7DKD
CS/CU-PA9DKD
CS/CU-PC9DKD
Room Air Conditioners
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-techical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
1 Features 2
2 Functions 3
3 Product Specifications 6
4 Dimensions 14
5 Refrigeration Cycle Diagram 16
6 Block Diagram 17
7 Wiring Diagram 19
8 Operation Details 21
9Installation 35
10 2-way,3-way Valve
11 Disassembly of The Parts
12 Troubleshooting Guide
13 Technical Data
14 Exploded View
15 Replacement Parts List
16 Exploded View
17 Replacement Parts List
18 Electronic Circuit Diagram
CONTENTS
Page Page
Order No. GMAC0504036C3
Guangzhou Matsushita Air Conditioner Co., Ltd.
(GMAC) All rights reserved. Unauthorized copying
and distribution is violation of law.
C
R
49
56
59
61
64
65
66
67
68
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R
OFF
MODE TEMP
OFF/ON
ON
CANCEL SET
STD
TIMER
FAN SPEED AIR SWING

2
1 Features
High Efficiency
Air Quality Indicator
Comfort Environment
Air filter with function to reduce dust and smoke
Auto Restart Control
Automatically restart after power failure
12-hour Timer Setting
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

Operation START/STOP
Operation Mode Selection
Automatic Operation
Heating Mode Operation
(For PA7DKD,PA9DKD)
Cooling Mode Operation
Soft Dry Mode Operation
Air Circulation Mode Operation
(For PC7DKD,PC9DKD)
Mode
Indoor Fan Speed Selection
Low Speed
Medium Speed
High Speed
Automatic Speed
Airflow Direction Control
Horizontal Airflow Direction Control
-Auto Control
-Manual Control
Vertical Airflow Direction Manual Control
Room Temperature Setting
Temperature Setting(16 to 30 )
Auto Operation
Timer Operation Selection
Stop/Start Operation Control
(set the ON/OFF Timer hourly later)
Set /Cancel Timer Operation
Set timer/Cancel the set timer
2 Functions
Remote Control
3
OFF/ON
MODE
FAN
SPEED
Air
SWING
TEMP
TIMER
OFF/ON
TIMER
SET/
CANCEL
OFF
MODE TEMP
OFF/ON
ON
CANCEL SET
STD
TIMER
FAN SPEED AIR SWING
Turn on/off the air conditionor
When stop the operation by pressing
OFF/ON button,the cursor key points
to OFF.
By pressing SET button for 5seconds
continuously to switch to set the sensor
sensitivity.
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

Indoor Unit
Demonstration Mode
When the remote control cannot be used or
for repairing and testing ,please use this
button.
Power Switch ON/OFF
Signal Receiving Sound Control
Keep pressing this button for 10seconds to turn
on or turn off the signal receiving sound.
Operation Indication Lamps
Power (green)
Timer(orange)
Lights up in operation;
Blinks during Test
Run operation and
determining Auto
Operation mode
Timer in operation
Operation Mode
Cooling/Heating/Soft Dry /Auto Operation
/ Air circulation
Time Delay Safety Control
The unit will restart operation in 3-4
minutes after each pause.
7-Minutes Time Save Control
7-minutes automatic restarting at Cooling
Operation
National
4
Keep pressing this button for 15seconds to start
or end the Demonstration Mode.
Auto Switch
Button
Air quality
Green
Orange
Red
Anti-freezing Control for the Evaporator
Cooling or Soft Dry Operation
Warm Booting Control
Indoor fan starts running when temperature
of evaporator reaches 30 or above.
When temperature of evaporator is between
30 and 34 ,indoor fan will run at Super Low
or Low speed.
When temperature of evaporator reaches 34 ,
Warm Booting Operation ends.
High,Med,Low
Auto Fan Speed
Indoor Fan Speed Control
Automatic Airflow Direction Control
The louver automatically swings up and down
Airflow Direction Manual Control
Airflow Direction Control
Delayed On-timer Control
For cooling or soft dry mode, the unit
starts 15 minutes before the set time with
the remote control, but for heating mode
30 minutes before the set time.
(For PA7DKD, PA9DKD only)
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

Outdoor Unit
5
Panasonic
Anti-reverse Protection
To protect the compressor from reverse
rotation when power off suddenly.
Overload Protector
The 2-step Overload Protector is to protect
the compressor when
1)Temperature of compressor reaches 150
(PA7DKD,PC7DKD,PA9DKD) or
2)High temperature or current enters into the
compressor
145
(PC9DKD)
60-seconds Test Operation Control
Once the compressor is activated, it does not
stop for 60 seconds. It stops immediately with
remote control ON/OFF button.
Anti-freezing operation for outdoor unit(during
Heating Mode Operation only)
Temperature of the condenser is tested by TRS.
(For PA7DKD,PA9DKD only)
Deicing Control
Overload Protection Control
When the temperature of evaporator
reaches 51 ,outdoor fan stops,and will
restart when the temperature of evaporator
declines to 49 .
When the temperature of evaporator
reaches 65 ,compressor will stop.
4-way Valve Control
If the unit is stopped during Heating
Operation,the 4-way valve will remain in
heating mode operation for 5 minutes.
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD
(For PA7DKD,PA9DKD only)
(Only for PA7DKD,PA9DKD)

6
3 Product Specifications
Cooling Capacity
Heating Capacity
Moisture Removal
Power Source
Airflow Method
Air Circulation Indoor Air (low)
Indoor Air (medium)
Indoor Air (high)
Outdoor Air
Noise Level
Electrical
Data
Piping Connection Port(Flare piping)
Piping Size(Flare piping)
Drain Hose
Power Supply Cord Length
(Number of core-wire)
Dimensions
Net Weight
Compressor
Air Circulation
Unit
kW
kW
L/h
Phase
V
Cycle
OUTLET
INTAKE
m /min
3
m /min
3
m /min
3
m /min
3
dB(A)
W
A
W/W
A
Input
Running Current
EER/COP
Starting Current
Inner Diameter
Length
Height
Width
Depth
Type
Motor Type
Rated output
type
Motor type
Fan
Speed
Low
Med
High
Rated Output
Input
Inch
Inch
Inch
Inch
mm
m
mm
mm
mm
kg
W
W
W
rpm
rpm
rpm
CS-PA7DKD CU-PA7DKD
2.10
2.30
1.2
Single
220
50
SIDE VIEW TOP VIEW
7.40
8.66
9.50
-
-
-
-
Cooling:high47
Heating:high48
Cooling:high37,Low29
Heating:high37,Low29
Cooling:695
Heating:620
Cooling:3.40
Heating:3.00
Cooling:3.02
Heating:3.71
18
G:half union3/8"
L:half union1/4"
G:gas side3/8"
L:liquid side1/4"
G:3-way valve3/8"
L:2-way valve1/4"
G:gas side3/8"
L:liquid side1/4"
-
-
-
-
-
-
-
m
14
0.5
1.3
3 core-wire/1.0mm2
250
770
205
7.5
530
650
230
23
-
-
-
Cross-flow fan
Induction(4 pole)
-
13
Rotary(1 cylinder)
Rolling piston type
Induction(2 pole)
600
Propeller fan
Induction(6 pole)
-
28
-
880 60
1030 60
1130 50
-
800 60
-
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

7
Heat
Exchanger
Description
Tube Material
Fin Type
FPI
Refrigerant Control Device
Refrigeration Oil
Refrigerant (R-22)
Thermostat
Protection Device
Capillary
Air Filter
Refrigerant Circulation Control Device
Compressor Capacitor
Fan Motor Capacitor
Unit CS-PA7DKD CU-PA7DKD
Length
Circulation
Inner Diameter
mm
(c.c)
g
mm
L/min
mm
F,V
F,V
Evaporator
Copper
Slot type
(Plate fin configuration,forced draft)
2x12 1X24
Condenser
Copper
Corrugation type
18
610x252x25.4
-
-
-
-
-
-
-
Electronic Control
P.P. Honeycomb
-
17
Capillary Tube
530(*)
-
O.L.P.(230V,30A)
655 20
9.5 0.2
1.4
F,2.0 400V
Specifications are subject to change without notice for further improvement.
F , 400V
Dimensions
Rows/Stage
Capillary
F,
20 370V
1.5
269.1x504x18.19
SUNISO 4GDID or ATMOS
M60 or ATMOS 56M
* 60g for air purging is not included.
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

Cooling Capacity
Heating Capacity
Moisture Removal
Power Source
Airflow Method
Air Circulation Indoor Air (low)
Indoor Air (medium)
Indoor Air (high)
Outdoor Air
Noise Level
Electrical
Data
Piping Connection Port(Flare piping)
Piping Size(Flare piping)
Drain Hose
Power Supply Cord Length
(Number of core-wire)
Dimensions
Net Weight
Compressor
Air Circulation
Unit
kW
kW
L/h
Phase
V
Cycle
OUTLET
INTAKE
m /min
3
m /min
3
m /min
3
m /min
3
dB(A)
W
A
W/W
A
Input
Running Current
EER/COP
Starting Current
Inner Diameter
Length
Height
Width
Depth
Type
Motor Type
Rated output
type
Motor type
Fan
Speed
Low
Med
High
Rated Output
Input
Inch
Inch
Inch
Inch
mm
m
mm
mm
mm
kg
W
W
W
rpm
rpm
rpm
CS-PA9DKD CU-PA9DKD
2.60-2.65
3.00-3.05
1.40
Single
220/230
50
SIDE VIEW TOP VIEW
7.72
8.54
10.10
-
-
-
-
Cooling:high47
Heating:high48
Cooling:high38,Low29
Heating:high38,Low29
Cooling:830-850
Heating:790-820
Cooling:3.90-3.80
Heating:3.65-3.65
Cooling:3.13-3.12
Heating:3.80-3.72
16
G:half union3/8"
L:half union1/4"
G:gas side3/8"
L:liquid side1/4"
G:3-way valve3/8"
L:2-way valve1/4"
G:gas side3/8"
L:liquid side1/4"
-
-
-
-
-
-
-
m3 core-wire/1.0mm2
250
770
205
7.5
530
650
230
27
-
-
-
Cross-flow fan
Induction(4 pole)
-
13
Rotary(1 cylinder)
Rolling piston type
Induction(2 pole)
700
Propeller fan
Induction(6 pole)
-
28
-
940 60
1090 60
1230 60
-
800 60
-
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD
8
14
0.5
1.3

Heat
Exchanger
Description
Tube Material
Fin Type
FPI
Refrigerant Control Device
Refrigeration Oil
Refrigerant (R-22)
Thermostat
Protection Device
Capillary
Air Filter
Refrigerant Circulation Control Device
Compressor Capacitor
Fan Motor Capacitor
Unit CS-PA9DKD CU-PA9DKD
Length
Circulation
Inner Diameter
mm
(c.c)
g
mm
L/min
mm
F,V
F,V
Evaporator
Copper
Slot type
(Plate fin configuration,forced draft)
2x12 2X24
Condenser
Copper
Corrugation type
18
610x252x25.4
-
-
-
-
-
-
-
Electronic Control
P.P. Honeycomb
-
17
Capillary Tube
860(*)
-
O.L.P.(230V,37A)
609 10
10.0 0.2
1.4
F,2.0 400V
Specifications are subject to change without notice for further improvement.
F , 400V
Dimensions
Rows/Stage
Capillary
F,30 370V
1.5
X504x36.38
SUNISO 4GDID or ATMOS
M60 or ATMOS 56M
569.1
540.5
* 60g for air purging is not included.
495 20
9.0 0.2
1.3
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD
9

Cooling Capacity
Moisture Removal
Power Source
Airflow Method
Air Circulation Indoor Air (low)
Indoor Air (medium)
Indoor Air (high)
Outdoor Air
Noise Level
Electrical
Data
Piping Connection Port(Flare piping)
Piping Size(Flare piping)
Drain Hose
Power Supply Cord Length
(Number of core-wire)
Dimensions
Net Weight
Compressor
Air Circulation
Unit
kW
L/h
Phase
V
Cycle
OUTLET
INTAKE
m /min
3
m /min
3
m /min
3
m /min
3
dB(A)
W
A
W/W
A
Input
Running Current
EER
Starting Current
Inner Diameter
Length
Height
Width
Depth
Type
Motor Type
Rated Output
Type
Motor Type
Fan
Speed
Low
Med
High
Rated Output
Input
Inch
inch
Inch
inch
mm
m
mm
mm
mm
kg
W
W
W
rpm
CS-PC7DKD CU-PC7DKD
2.10
1.20
Single
220
50
SIDE VIEW TOP VIEW
4.9
5.7
6.8
-
-
-
-
High47
High36,Low28
680
3.20
3.09
15
G:half union3/8"
L:half union1/4"
G:gas side3/8"
L:liquid side1/4"
G:3-way valve3/8"
L:2-way valve1/4"
G:gas side3/8"
L:liquid side1/4"
-
-
-
-
-
-
-
m
3 core-wire/1.0mm2
250
770
205
7.5
530
650
230
21
-
-
-
Cross-flow fan
Induction(4 pole)
-
13
810 60
940 60
1130 60
Rotary(1 cylinder)
Rolling piston type
Induction(2 pole)
660
Propeller fan
Induction(6pole)
-
28
-
-
800 60
-
rpm
rpm
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD
10
14
0.5
1.3