Panasonic CS-W7CKP / CU-W7CKP5 / CS-W9CKP / CU-W9CKP5 / CS-W12CKP / CU-W12CKP5 Service Manual ▷ View online
Indoor Unit
Random Auto Restart Control
• Operation is restarted randomly after power
failure at previous setting mode.
Anti-Freezing Control
• Anti-Freezing control for indoor heat
exchanger. (Cooling and Soft Dry)
Ionizer Control
• Ionizer control for generate negative ion in
discharge air.
Indoor Fan Speed Control
• High, Medium and Low.
• Automatic Fan Speed Mode
• Automatic Fan Speed Mode
– Heating : Fan speed varies from Me
→
SSLo in accordance with
indoor heat exchanger.
indoor heat exchanger.
– Cooling : Fan rotates at Hi, Me and SLo
speed. Deodorizing control is
available.
available.
– Soft Dry : Fan rotates at Lo- speed.
Deodorizing control is
available.
available.
• Automatic air swing and manual adjusted
by remote control for vertical airflow.
• Manually adjusted by hand for horizontal
airflow.
Airflow Direction Control
Automatic Operation Button
• Press for < 5s to operate Automatic
operation mode.
(Used when the remote control cannot be used.)
(Used when the remote control cannot be used.)
• Press continuously for 5s or < 10s to
operate Test Run/Pump down. “Beep”
sound will be heard at the 5th second.
(Used when test running or servicing.)
sound will be heard at the 5th second.
(Used when test running or servicing.)
• Press continuously for 10s and above to
omit or resume the remote control signal
receiving sound. “Beep, beep” sound will
be heard at the 10th second.
receiving sound. “Beep, beep” sound will
be heard at the 10th second.
AUTO
OFF / ON
Operation Indication Lamps (LED)
•
POWER
(Green) ......... Lights up in operation,
blinks in Automatic
Operation Mode judging.
Operation Mode judging.
•
QUIET
(Orange) ......... Lights up in Quiet Mode
Operation.
•
TIMER
(Orange) ......... Lights up in Timer
Setting.
•
POWERFUL
(Orange) ... Lights up in Powerful
Mode Operation.
•
(Green) ............ Lights up in Ionizer
Mode Operation.
Operation Mode
• Heating, Cooling, Soft Dry and Automatic
Mode.
Powerful Operation
• Reaches the desired room temperature
quickly.
Time Delay Safety Control
• Restarting is inhibited for appro. 3 minutes.
Starting Current Control
Quiet Operation
• To provide extra quiet operation.
7 Minutes Time Save Control
• Cooling Operation only.
• Fan motor is delayed for 1.6 seconds when
compressor starts simultaneously.
30 Minutes Time Save Control
• Heating Operation only.
Hot-Start Control
• At Heating Operation the indoor fan will
operate at SLo speed when indoor heat
exchanger temperature reaches 30°C.
exchanger temperature reaches 30°C.
Anti Cold Draft Control
• The indoor fan operates at SSLo when the
indoor heat exchanger temperature is low.
(During Heating mode thermal off)
(During Heating mode thermal off)
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CS-W7CKP CU-W7CKP5 / CS-W9CKP CU-W9CKP5 / CS-W12CKP CU-W12CKP5
Outdoor Unit
• To protect compressor from reverse
rotation when there is a instantaneous
power failure.
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.
However, it stops immediately with
remote control stop signal.
Overload Protector
• 2-Stage OLP to protect the compressor.
Overload Protector will trip when
– Temperature of compressor increases
– Temperature of compressor increases
to 120°C.
– High temperature or high current flows
to compressor.
(Refer circuit diagram for OLP
characteristic)
(Refer circuit diagram for OLP
characteristic)
Compressor Reverse Rotation
Protection Control
Protection Control
Outdoor Fan Operation Control
• Temperature Fuse.
4-Way Valve Control
• When the unit is switched to “OFF”
during Heating Operation, 4-way valve
stays at Heating position for 5 minutes.
stays at Heating position for 5 minutes.
Overload Protection Control
• Outdoor fan stops when indoor heat
exchanger temperature rises to 51°C
and above, and restarts when the indoor
heat exchanger temperature drops to
49°C and below.
and above, and restarts when the indoor
heat exchanger temperature drops to
49°C and below.
• Compressor stop when indoor heat
exchanger temperature reaches 65°C or
above. (Heating Operation Only)
above. (Heating Operation Only)
Deice Control
• To prevent frosting at outdoor heat
exchanger. (Only for Heating Operation)
• Temperature of outdoor heat exchanger
is sensed by TRS (Thermal Reed Switch).
TRS OFF temperature 4°C.
TRS ON temperature -3°C.
TRS OFF temperature 4°C.
TRS ON temperature -3°C.
Compressor Protection Control
• If the outdoor fan motor is not running
after compressor starts for 50 secs.,
compressor will stop. (Cooling and Soft
Dry Operation only).
compressor will stop. (Cooling and Soft
Dry Operation only).
5
CS-W7CKP CU-W7CKP5 / CS-W9CKP CU-W9CKP5 / CS-W12CKP CU-W12CKP5
3 Product Specifications
Unit
CS-W7CKP
CU-W7CKP5
Cooling Capacity
kW (kcal/h)
2.38 (2,050)
BTU/h
8,120
Heating Capacity
kW (kcal/h)
2.45 (2,110)
BTU/h
8,350
Moisture Removal
l/h (Pint/h)
1.5 (3.2)
Phase
Single
Power Source
V
230
Cycle
50
Airflow Method
OUTLET
INTAKE
SIDE VIEW
TOP VIEW
Air Volume
Indoor Air (Lo)
m
3
/min (cfm)
Cooling; 6.4 (230)
—
Heating; 7.0 (250)
Indoor Air (Me)
m
3
/min (cfm)
Cooling; 7.6 (270)
—
Heating; 7.7 (270)
Indoor Air (Hi)
m
3
/min (cfm)
Cooling; 8.5 (300)
Cooling; 34.5 (1,220)
Heating; 9.9 (350)
Indoor Air (SHi)
m
3
/min (cfm)
Cooling; 9.9 (350)
—
Heating; 9.9 (350)
Noise Level
dB (A)
Cooling; High 34, Low 26
Cooling; High 46
Heating; High 36, Low 26
Heating; High 48
Power level dB
Cooling; High 47
Cooling; High 61
Heating; High 49
Heating; High 63
Electrical Data
Input
W
Cooling; 660
Heating; 595
Heating; 595
Running Current
A
Cooling; 3.0
Heating; 2.7
Heating; 2.7
EER
W/W (BTU/hW)
Cooling; 3.61 (12.3)
COP
W/W (BTU/hW)
Heating; 4.12 (14.0)
Starting Current
A
12.5
Piping Connection Port
(Flare piping)
(Flare piping)
inch
inch
inch
G ; Half Union 3/8”
L ; Half Union 1/4”
G ; 3-way valve 3/8”
L ; 2-way valve 1/4”
Pipe Size
(Flare piping)
(Flare piping)
inch
inch
inch
G ; (gas side) 3/8”
L ; (liquid side) 1/4”
G ; (gas side) 3/8”
L ; (liquid side) 1/4”
Drain
Hose
Hose
Inner diameter
mm
12
—
Length
mm
650
—
Power Cord Length
Number of core-wire
Number of core-wire
m
1.9
3 (1.0 mm
2
)
—
—
—
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CS-W7CKP CU-W7CKP5 / CS-W9CKP CU-W9CKP5 / CS-W12CKP CU-W12CKP5
Unit
CS-W7CKP
CU-W7CKP5
Dimensions
Height
inch (mm)
10 - 13/16 (275)
21 - 1/4 (540)
Width
inch (mm)
31 - 15/32 (799)
30 - 23/32 (780)
Depth
inch (mm)
8 - 9/32 (210)
11 - 3/8 (289)
Net Weight
lb (kg)
20 (9.0)
71 (32)
Compressor
Type
—
Rotary (1 cylinder)
rolling piston type
Motor
Type
—
Induction (2-poles)
Rated
Output
W
—
670
Air Circulation
Type
Cross-flow Fan
Propeller Fan
Material
AS + Glass Fiber 20%
PP Resin
Motor
Type
Induction (4-poles)
Induction (6-poles)
Input
W
49.2
63.0
Rated
Output
W
15
29
Fan Speed
Low
rpm
Cooling; 780
—
Heating; 840
Medium
rpm
Cooling; 920
—
Heating; 920
High
rpm
Cooling; 1,030
820
Heating; 1,190
SuperHigh
rpm
Cooling; 1,190
—
Heating; 1,190
Heat Exchanger
Description
Evaporator
Condenser
Tube material
Copper
Copper
Fin material
Aluminium (Pre Coat)
Aluminium (Blue Coat)
Fin Type
Slit Fin
Corrugate Fin
Row / Stage
(Plate fin configuration, forced draft)
2 × 15
1 × 20
FPI
21
17
Size (W × H × L)
mm
610 × 315 × 25.4
841 × 508 × 22
Refrigerant Control Device
—
Capillary Tube
Refrigeration Oil
(cm
3
)
—
FVC68D (330)
Refrigerant (R-410A)
g (oz)
—
970 (34.2)
Thermostat
Electronic Control
—
Protection Device
—
Overload Protector
Capillary Tube
Length
mm
—
Cooling; 970, Heating; 610
Flow Rate
l/min
—
Cooling; 5.0, Heating; 6.5
Inner Diameter
mm
—
Cooling; 1.2, Heating; 1.2
Air Filter
Material
Style
Style
P.P.
Honeycomb
—
Capacity Control
Capillary Tube
Compressor Capacitor
µF, VAC
—
25 µF, 370VAC
Fan Motor Capacitor
µF, VAC
1.5 µF, 400VAC
2.0 µF, 450VAC
• Specifications are subject to change without notice for further improvement.
7
CS-W7CKP CU-W7CKP5 / CS-W9CKP CU-W9CKP5 / CS-W12CKP CU-W12CKP5