Panasonic CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD / CS-PA9DKD / CU-PA9DKD / CS-PC9DKD / CU-PC9DKD Service Manual ▷ View online
AUTO
HEAT
COOL
COOL
DRY
OFF
OFF
AUTO
STD
FAN
SPEED
AIR
SWING
AUTO
8.9
About Cursor Key Which Points To “OFF” On Remote Control
AUTO
HEAT
COOL
COOL
DRY
OFF
OFF
AUTO
STD
PRESS "OFF/ON" BUTTON
FAN
SPEED
AIR
SWING
AUTO
1.
2.
When the ON/OFF button on the remote control is pressed, the cursor key which points to “OFF” will appear or
disappear to indicate the ON/OFF status of the air conditioner.
disappear to indicate the ON/OFF status of the air conditioner.
The air conditioner is running but the cursor key which points to “OFF” appears. The air conditioner can be
stopped with any button (Except for “ON/OFF”, “TIMER SET”, “TIMER ON”) pressed.
stopped with any button (Except for “ON/OFF”, “TIMER SET”, “TIMER ON”) pressed.
The air conditioner is on standby, but the cursor key which points to “OFF” disappears. The air conditioner can
be started with any button(Except for “ON/OFF”, “TIMER SET”, “TIMER OFF”) pressed.
be started with any button(Except for “ON/OFF”, “TIMER SET”, “TIMER OFF”) pressed.
For some reason (Ex. The signal of the remote control does not reach the signal receiver of the indoor unit.), the
display of the remote control will not correspond with the actual ON/OFF status of the indoor unit:
display of the remote control will not correspond with the actual ON/OFF status of the indoor unit:
33
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD
8.10.
Indoor Fan Motor Control
Automatic fan speed control
When automatic fan speed set, the available range for fan speed is from Hi to Slo.
Basic Fan Speed
Cooling Mode
Operation
Soft Dry
Operation
Manual
Auto
Category
Hi
Me
Lo
Lo-
Manual
Auto
Manual Fan Speed Control
Basic fan speed can be manually adjusted (Lo, Med, Hi) by using the fan speed selection button.
Manual
Auto
SLo
SSLo
Heating Mode
Operation
8.11.
Auto restart control
If the operation is stopped due to a power failure u
, it will restart automatically
un der the previous operation mode when the power supply is resumed.
nder any operation mode
34
8.12.
Airflow Direction Control
Cooling
Soft dry
Operating Mode
Determining operation
mode
Manual
Auto
Manua
Auto
1
2
3
4
5
12
17
26
32
36
o
o
o
o
o
12 ~36
o
o
9
o
9
21
29
44
55
o
o
o
o
o
Heating
9 ~55
o
o
Airflow Direction Auto-control
The left and right airflow direction louver can be adjusted manually.
Airflow direction manual control
When the airflow direction set button is pressed,the automatic airflow is released and the
airflow direction louver moves up and down as shown in thetable below. The louver can
be stopped by releasing the button at the desired position.
When the remote control is used to stop the operation,the discharge vent is closed with
airflow direction louver.
When set at airflow direction auto-control with remote control,the louver swings up and down as shown in the table below.
The louver does not swing when the indoor fan stops during operation.
When stop the unit with remote control,the discharge vent is closed with the louver.
When temperature of indoor heat exchanger reaches 38
during heating mode operation, if temperature falls to 35 ,airflow
direction will change from the lower limit to horizontal.
Angles Of Airflow Direction Louver
Notes:
In heating mode operation
1.
Airflow direction is automatically adjusted to horizontal direction when the temperature of indoor heat exchanger is low and it will
be automatically adjusted downward while the indoor temperature rises.
2.
The airflow direction is automatically adjusted to horizontal direction when temperature of indoor heat exchanger is low .While
temperature of indoor heat temperature rises ,the airflow direction is automatically adjusted to the place set by the remote control.
Airflow direction automatic control:
Airflow direction manual control:
In cooling or soft dry mode operation
If the compressor continues to operate for 60 minutes ,and the louver direction is at No 5,the fan speed is below Med, the intake
air temperature is below 29
and continues to change between 2
for 30 minutes ,the louver direction will be at No 2 in order
to prevent dew around the discharge vent.
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD
35
Engage dealer or specialist for installation. If installation done by the user is defective, it will cause water leakage, electrical
shock or fire.
Use the specified cable (1.5mm ) and connect tightly for indoor/outdoor connection.
Power supply connection to a circuit breaker for the permanent connection. Use an approved 10A circuit breaker for the
permanent connection. lt must be a double pole switch with a minimum 3 mm contact gap.
The unit must be earthed, or it will cause fire or electric shock.
2
9
Installation
WARNING
9.1.
Before Installation
INDOOR UNIT
OUTDOOR UNIT
SELECT THE BEST LOCATION
There should not be any heat source or steam near the unit.
There should not be any obstacles blocking the air circulation.
A place where air circulation in the room is good.
A place where drainage can be easily done.
A place where noise prevention is taken into consideration.
Do not install the unit near the door way.
Ensure the spaces indicated by arrows from the wall, ceiling, fence or other obstacles.
Recommended installation height for indoor unit shall be at least 2.5m.
If an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radiation from the condenser is
not obstructed.
There should not be any animal or plant which could be affected by hot air discharged.
Keep the spaces indicated by arrows from wall, ceiling, fence or other obstacles.
Do not place any obstacles which may cause a short circuit of the discharged air.
If piping length is over the common length, additional refrigerant should be added.
4
2
1
1
3
5
1
1
No .
Accessories parts
Qty
2
Installation plate
Installation plate fixing screw
Remote controller
Battery
*
hr
DE
LA
Y
O
FF
ON
AUT
O
AUT
O
FA
N
SPEED
AIR
SWING
MODE
TEMP
OFF/ON
TIMER
ON
SET
AIR
S
WING
OFF
CANCEL
FA
N
S
PEED
AUT
O
COOL
DR
Y
FA
N
OFF
STD
.
Attached accessories
.
5
6
Drain elbow
(Only for models:
PA7DKD,PA9DKD)
(Only for models:
PA7DKD,PA9DKD)
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD
Gas side piping ( ) 3/8"
Liquid side piping (
) 1/4"
Additional drain hose ( )
To carry out the drainage
test, remove the air filters
and pour water into the heat
exchanger.
test, remove the air filters
and pour water into the heat
exchanger.
Vinyl tape (Wide) ( )
Apply after carrying out a
drainage test.
Bend the pipe as closely on
the wall as possible, but be
careful that it doesn t break.
the wall as possible, but be
careful that it doesn t break.
Putty (Gum type sealer) ( )
Bushing Sleeve ( )
Sleeve ( )
Installation plate
1
Installation parts you
should purchase ( )
should purchase ( )
Saddle ( )
10
cm
or
more
(Left and right are identical)
Insulation of piping connections
Carry out insulation
after checking for
gas leaks and
secure with vinyl
tape.
after checking for
gas leaks and
secure with vinyl
tape.
Vinyl tape
100
cm
or more
30
cm
or more
10 cm
or more
5c
m
or
more
5 cm
or more
36
PA7DKD,PA9DKD
Type designation 245 IEC 57
or heavier cord
Type designation 245 IEC 57
or heavier cord
Connecting cable ( )
(5-CORE WIRE/1.5 mm
2
+2CORE WIRE/0.50mm
2
PC7DKD,PC9DKD
(3-CORE WIRE/1.5 mm
2
)-
)-
This illustration is for explanation purposes only.
The indoor unit will actually face a different way.
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD
Fig 1
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