Panasonic CS/CU-YW9DKE User manual

CS/CU-YW9DKE
CS/CU-YW12DKE
Air Conditioner
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 11
5 Refrigeration Cycle Diagram 12
6 Block Diagram 13
7 Wiring Diagram 14
8 Operation Details 15
9Installation instructions 29
10 Installation and Serving Air Conditioner Using R410A -----
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.
Guangzhou Matsushita Air Conditioner Co., Ltd.
(GMAC) All rights reserved. Unauthorized copying
and distribution is violation of law.
C
R
49
50
53
55
58
59
60
61
62
------------------------------------------------------
--------------------------------------------------------
------------------------------------------
-----------------------------------------------------
-----------------------------------
--------------------------------------------------
-------------------------------------------------
-----------------------------------------------
---------------------------------------------------
--------------------------------------
----------------------------------------
--------------------------------------------------
--------------------------------------------------
-----------------------------------------
--------------------------------------------------
-----------------------------------------
--------------------------------------
R
OFF
MODE TEMP
OFF/ON
ON
CANCEL SET
STD
TIMER
FAN SPEED AIR SWING
GMAC0504037C3

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
CS-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE
Enviromental Friendly (For Refrigerant : R410A Model)
12-hour Timer Setting
Zero ozone depleting potential and low global
warming potential by using R410A refrigerant.

Operation START/STOP
Operation Mode Selection
Automatic Operation
Heating Mode Operation
Cooling Mode Operation
Soft Dry Mode Operation
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-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE

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
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.
CS-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE

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 153
(YW9DKE) or
2)High temperature or current enters into the
compressor
146 (YW12DKE)
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.
Deicing Control
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-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE
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.

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-YW9DKE CU-YW9DKE
2.65
2.95
1.6
Single
230
50
SIDE VIEW TOP VIEW
7.34
8.5
9.6
-
-
-
-
Cooling:high48
Heating:high49
Cooling:high39,Low31
Heating:high39,Low31
Cooling:880
Heating:830
Cooling:3.90
Heating:3.70
Cooling:3.01
Heating:3.55
18.4
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
27
-
-
-
Cross-flow fan
Induction(4 pole)
-
13
Rotary(1 cylinder)
Rolling piston type
Induction(2 pole)
750
Propeller fan
Induction(6 pole)
-
28
-
940 60
1090 60
1230 60
-
800 60
-
6
3 Product Specifications
CS-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE

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-YW9DKE CU-YW9DKE
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
21
610x252x25.4
-
-
-
-
-
-
-
Electronic Control
P.P. Honeycomb
-
17
Capillary Tube
870(*)
-
O.L.P.(230V,16A)
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.
530 10
7.0 0.2
1.2
7
CS-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE

8
CS-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE
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-YW12DKE CU-YW12DKE
3.10
3.60
1.9
Single
230
50
SIDE VIEW TOP VIEW
7.40
8.34
9.2
-
-
-
-
Cooling:high49
Heating:high50
Cooling:high40,Low33
Heating:high39,Low32
Cooling:1170
Heating:1140
Cooling:5.30
Heating:5.10
Cooling:2.65
Heating:3.16
22.4
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
27
-
-
-
Cross-flow fan
Induction(4 pole)
-
13
Rotary(1 cylinder)
Rolling piston type
Induction(2 pole)
900
Propeller fan
Induction(6 pole)
-
28
-
1030 60
1160 60
1280 60
-
800 60
-

9
CS-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE
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-YW12DKE CU-YW12DKE
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
21
610x252x25.4
-
-
-
-
-
-
-
Electronic Control
P.P. Honeycomb
-
17
Capillary Tube
920(*)
-
O.L.P.(230V,20A)
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,
25 370V
1.5
X504x36.38
SUNISO 4GDID or ATMOS
M60 or ATMOS 56M
569.1
540.5
* 60g for air purging is not included.
590 10
8.2 0.2
1.3

4 Dimensions
Indoor Unit
61
165
49
(410) (43)
Front View
<Back View> Installation Plate Hook
Gas Side
Liquid
Side
Relative position between the unit and the installation plate (Front View)
Drain Port
770
Air intake
250
49
61
5
Side view
205
Air outlet
Left Piping
Hole
Right Piping
Hole
(79)
OFF
MODE TEMP
OFF/ON
ON
CANCEL SET
STD
TIMER
FAN SPEED AIR SWING
125
16.5
56
B
DD
229
118.8
6
15.5
20 26.5
(382)
(452)
109.2
144.2
(680)
6
15.5
20 26.5
Unit : mm
E
B
C
B
10
CS-YW9DKE / CU-YW9DKE / CS-YW12DKE / CU-YW12DKE