Panasonic CU-PC9CKV User manual

1 Functions 2
2 Product Specifications 5
3 Dimensions 9
4 Refrigeration Cycle Diagram 12
5 Block Diagram 13
6 Wiring Diagram 14
7 Operation Details 15
8 Installation 22
9 2-way, 3-way Valve 36
10 Disassembly of the parts 43
© Guangzhou Matsushita Air Conditioner Co., Ltd.
(GMAC) All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-PC9CKV CU-PC9CKV
CS-PC12CKV CU-PC12CKV
11 Trouble-shooting guide 47
12 Technical Data 49
13 Exploded View 51
14 Replacement Parts List 52
15 Exploded View 53
16 Replacement Parts List 54
17 Exploded View 55
18 Replacement Parts List 56
19 ELECTRONIC CIRCUIT DIAGRAM 57
Room Air Conditioners
CONTENTS
Page Page
Order No: GMAC0401004C3

1 Functions
Operation START/ST OP
Operation Mode Selection
Automatic Operation
Soft Dry Mode Operation
Mode
Air Circulation Operation
Indoor Fan Speed Selection
Low Speed
Medium Speed
High Speed
Automatic Speed
Airflow Direction Control
Auto Airflow Direction
Airflow Direction Manual Control
Room Temperature Setting
Temperature Setting(16 C to 30 C)
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
STD
AUTO
COOL
DRY
FAN
2
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV

Indoor Unit
When the remote control cannot be used,
please use this button.
Keep pressing this button for 10sec to turn
on or turn off the signal receiving sound.
Used when testing or repairing
Operation (green)
Timer(orange)
Iights up in operation
Blinks during Test
Run operation and
determining Auto
Operation mode
Timer in operation
Cooling/Soft Dry/Air Circulation/
Auto Operation
The unit will restart operation after 3-4
minutes after each pause.
7-minutes automatic restarting at Cooling
Operation
Cooling or Soft Dry Operation
High,Med,Low
Auto Fan Speed
Automatic Airflow Direction Control
The louver automatically swings up and down
Airflow Direction Manual Control
Auto Mode Operation Selection Button
Power Switch ON/OFF
Signal Receiving Sound Control
Test Run
Operation Indication Lamps
Operation Mode
Time Delay Safety Control
Automatic Restarting Control
Anti-freezing Control for the Evaporator
Indoor Fan Speed 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.
3
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV

Outdoor Unit
To protect the compressor from reverse
rotation when power off suddenly.
The 2-step Overload Protector is to protect
the compressor when
1/ temperature of compressor reaches 120 C
2/ high temperature or current enters into the
compressor.
Anti-reverse Protection
Overload Protector
Once the compressor is activated,it does not
stop for 60 seconds.It stops immediately with
remote controller ON/OFF button.
60-seconds Test Operation Control
CU-PC9CKV CU-PC12CKV
4
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV

2 Product Specifications
Unit CS-PC9CKV CU-PC9CKV
Cooling Capacity kW 2.50
Moisture Removal L/h 1.40
Power Source Phase
V
Cycle
Single
220-230
60
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Circulation Indoor Air (low) m3/min 7.0 —
Indoor Air (medium) m3/min 7.8 —
Indoor Air (high) m3/min 8.8 —
Outdoor Air m3/min — —
Noise Level dB(A) High36, Low30 High49
Electrical Data Input W 830-840
Running Current A 4.0-3.9
EER W/W 3.0-2.98
Starting Current A 19
Piping Connection Port
(Flare piping)
Inch
Inch
G: half union 3/8"
L: half union 1/4"
G: 3-way valve 3/8"
L: 2-way valve 1/4"
Piping Size
(Flare piping)
Inch
Inch
G: gas side 3/8"
L: liquid side 1/4"
G: gas side 3/8"
L: liquid side 1/4"
Drain
Hose
Inner Diameter mm 12 —
Length m 0.6 —
Power Supply Cord Length
(Number of core-wire)
m 2.2
3 core-wire/1.5mm2
—
—
Dimensions Height mm 250 534
Width mm 770 590
Depth mm 205 255
Net Weight kg 8.0 26
Compressor Type —Rotary(1 cylinder)
Rolling piston type
Motor Type —Induction(2 pole)
Rated Output W — 650
5
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV

* 60g for air purging is not included.
Unit CS-PC9CKV CU-PC9CKV
Air Circulation Type Cross-flow Fan Propeller fan
Motor Type Induction (4 pole) Induction (4 pole)
Input W 38.4 58.2
Rated Output W 13 22
Fan Speed Low rpm 870±60 —
Medium rpm 980±60 —
High rpm 1100±60 880±60
Heat Exchanger Description Evaporator Condenser
Tube Material copper copper
Fin Type slot type Corrugation type
Rows / Stage (Plate fin configuration, forced draft)
2×12 1×20
FPI 18 18
Dimensions mm 610 × 252 × 25.4 568.8 × 508 × 22
Refrigerant Control Device — Capillary Tube
Refrigeration Oil (c.c) — SUNISO 4GDID or ATMOS M60
(M56)
Refrigerant (R-22) g — 530*
Thermostat Electronic Control —
Protection Device — O.L.P.(25A/230V)
Capillary Length mm — 630
Circulation L/min — 11.7
Inner Diameter mm — 1.5
Air Filter P.P Honeycomb —
Refrigerant Circulation Control Device Capillary
Compressor Capacitor µFV — 30µF, 370V
Fan Motor Capacitor µFV 1.5µF, 400V 1.5µF, 440V
• ••
• Specifications are subject to change without notice for further improvement.
6
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV

Unit CS-PC12CKV CU-PC12CKV
Cooling Capacity kW 3.50
Moisture Removal L/h 2.1
Power Source Phase
V
Cycle
Single
220-230
60
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Circulation Indoor Air (low) m3/min 8.0 —
Indoor Air (medium) m3/min 8.7 —
Indoor Air (high) m3/min 9.9 —
Outdoor Air m3/min — —
Noise Level dB(A) High39, Low33 High47
Electrical Data Input W 1210-1220
Running Current A 5.70-5.50
EER W/W 2.89-2.87
Starting Current A 25
Piping Connection Port
(Flare piping)
Inch
Inch
G: half union 3/8"
L: half union 1/4"
G: 3-way valve 3/8"
L: 2-way valve 1/4"
Piping Size
(Flare piping)
Inch
Inch
G: gas side 3/8"
L: liquid side 1/4"
G: gas side 3/8"
L: liquid side 1/4"
Drain
Hose
Inner Diameter mm 12 —
Length m 0.6 —
Power Supply Cord Length
(Number of core-wire)
m 2.2
3 core-wire/1.5mm2
—
—
Dimensions Height mm 250 505
Width mm 770 780
Depth mm 205 245
Net Weight kg 8.0 30
Compressor Type —Rotary(1 cylinder)
Rolling piston type
Motor Type —Induction(2 pole)
Rated Output W — 850
7
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV

* 60g for air purging is not included.
Unit CS-PC12CKV CU-PC12CKV
Air Circulation Type Cross-flow Fan Propeller fan
Motor Type Induction (4 pole) Induction (4 pole)
Input W 43 61
Rated Output W 16 20
Fan Speed Low rpm 980±60 —
Medium rpm 1110±60 —
High rpm 1260±60 740±50
Heat Exchanger Description Evaporator Condenser
Tube Material copper copper
Fin Type slot type Corrugation type
Rows / Stage (Plate fin configuration, forced draft)
2×12 1×19
FPI 21 16
Dimensions mm 610 × 315 × 25.4 706.2 × 482.6 × 22
Refrigerant Control Device — Capillary Tube
Refrigeration Oil (c.c) — SUNISO 4GDID or ATMOS M60
(M56)
Refrigerant (R-22) g — 800*
Thermostat Electronic Control O.L.P.(25A/230V)
Protection Device — —
Capillary Length mm — 720
Circulation L/min — 11.0
Inner Diameter mm — 1.5
Air Filter P.P Honeycomb —
Refrigerant Circulation Control Device Capillary
Compressor Capacitor µFV — 30µF, 370V
Fan Motor Capacitor µFV 1.5µF, 400V 1.5µF, 400V
• ••
• Specifications are subject to change without notice for further improvement.
8
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV

3 Dimensions
9
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV

10
CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV