Panasonic CS-C12BKPG User manual

1 Features 2
2 Functions 3
3 Product Specifications 6
4 Dimensions 10
5 Refrigeration Cycle Diagram 12
6 Block Diagram 13
7 Wiring Diagram 15
8 Operation Details 17
9 Operating Instructions 25
10 Installation Instructions 30
© 2002 Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D). All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-C12BKPG CU-2C24BKP5G
CS-C14BKPG CU-2C23BKP5G
CS-C9BKPG
11 3-way Valve 40
12 Servicing Information 47
13 Troubleshooting Guide 51
14 Technical Data 53
15 Exploded View 55
16 Replacement Parts List 56
17 Exploded View 57
18 Replacement Parts List 58
19 Electronic Parts List 60
20 Electronic Circuit Diagram 61
Multi-Split Air Conditioner
CONTENTS
Page Page
Order No. MAC0201007C2

• High Efficiency
• Compact Design
• Comfort Improvement
− Longer hours of sleep mode operation
− Air filter with function to reduce dust and smoke
− Wider range of horizontal discharge air
• Auto Restart
− Random auto restart after power failure for safety restart
operation
• Removable and Washable Front Panel
• Remote Control Self-illuminating Button
• Catechin Air Purifying Filter
− Trap dust, tobacco smoke and tiny particles
− Prevent the growth of bacteria and viruses trapped
• Solar Refreshing Deodorizing Filter
− Remove unpleasant odour from the air
• Quality Improvement
− Gas leakage protection
− Prevent compressor reverse cycle
− Low voltage protection
• Operation Improvement
− Economy mode to reduce electrical power consumption
− Powerful mode to reach the desired room temperature
quickly
• Installation Work Improvement
− Long piping up to 15 meter
• 24-hour Timer Setting
• Service Improvement
− Easy fan motor replacement procedure
1 Features
2
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG

2 Functions
Remote Control
Operation OFF / ON
OFF / ON IRoom Temperature Setting
TEMP.
Operation Mode Selection
•AUTO Automatic Operation Mode
•COOL Cooling Operation Mode
•DRY Soft Dry Operation Mode
•FAN Air Circulation Mode
MODE
TIME Time / Timer Setting
• Hours and minutes setting.
Clock Setting
• Current time setting.
Sleep Mode Operation OFF / ON
SLEEP
Indoor Fan Speed Selection
FAN SPEED
•FAN Low Fan Speed
•FAN Medium Fan Speed
•FAN High Fan Speed
•AUTO Automatic Fan Speed
FAN
• 24-hour, OFF / ON Real Timer Setting.
ON-TIMER
OFF-TIMER Timer Operation Selection
SET
CANCEL Timer Operation Set / Cancel
• ON Timer and OFF Timer setting and
cancellation.
CLOCK
AIR SWING
•AUTO Automatic Vertical Airflow
Direction Control
•MANUAL Vertical Airflow Direction
Manual Control (5 stages of
adjustment)
Powerful Mode Operation OFF/ON
POWERFUL
Economy Mode Operation OFF/ON
ECONOMY
Cooling, Soft Dry, Air Circulation Operation.
• Temperature Setting (16°C to 30°C)
Automatic Operation
•Operation with 2°C higher than
standard temperature.
• Operation with standard temperature.
•Operation with 2°C lower than
standard temperature.
Self illuminating
button
Vertical Airflow Direction Control
3
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG

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)
Sleep Mode Auto Control
•Indoor Fan operates at Low speed.
•Operation stops after 8 hours.
Indoor Fan Speed Control
•High, Medium and Low.
•Automatic Fan Speed Mode
–Cooling : Fan rotates at Hi, Me and
SLo speed. Deodorizing
control is available.
–Soft Dry: Fan rotates at SLo speed.
Deodorizing control
is 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.)
•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.)
•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.
AUTO
OFF / ON
Operation Indication Lamps (LED)
• POWER (Green) ........Lights up in operation,
blinks in Automatic
Operation Mode
judging.
•
SLEEP (Orange)........Lights up in Sleep
Mode Operation.
• TIMER (Orange) .......Lights up in Timer
Setting.
•
POWERFUL (Orange)..Lights up in Powerful
Mode Operation.
• ECONOMY (Green) .....Lights up in Economy
Mode Operation.
Operation Mode
•Cooling, Soft Dry, Air Circulation 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
Economy Operation
•To reduce electrical power consumption. 7 Minutes Time Save Control
•Cooling Operation only.
Anti-Dew Formation Control
•Anti-Dew Formation Control for indoor
unit discharge area.
•Fan motor is delayed for 1.6 seconds
when compressor starts simultaneously.
4
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG

Outdoor Unit
•To protect compressor from reverse
rotation when there is a instantaneous
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.
Overload Protector for Compressor
•Inner protector (For 2C24BK only).
•Overload Protector will trip when
–High temperature or high current flows
to compressor.
(Refer circuit diagram for OLP
characteristic)
Compressor Reverse Rotation
Protection Control
Overload Protector for Fan Motor
•Inner protector.
5
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG

3 Product Specifications
Unit CS-C12BKPG CU-2C24BKP5G
Power Source Phase
V
Cycle
Single
230 - 220
50
Cooling Capacity kW
kcal/h (1 unit) 3.52 - 3.46 3,023 - 2,975.5 (2 units) 7.03 - 6.92 6,046 - 5,951
Moisture Removal l/h
Pint/h (1 unit) 2.0 4.2 (2 units) 4.0 8.4
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Volume Indoor Air (Lo) m3/min (cfm) 7.3 (260) - 7.3 (260) —
Indoor Air (Me) m3/min (cfm) 8.7 (310) - 8.7 (310) —
Indoor Air (Hi) m3/min (cfm) 10.2 (360) - 10.2 (360) —
Indoor Air (SHi) m3/min (cfm) 10.5 (370) - 10.5 (370) —
Noise Level dB (A) High 39 - 39, Low 29 - 29 High 55 - 54
Power level dB High 52 - 52 High 68 - 67
Electrical Data Input W(1 unit)
1,180 - 1,180 (2 units) 2,360 - 2,350
Running Current A(1 unit)
5.35 - 5.45 (2 units) 10.7 - 10.9
COP W/W (1 unit) 2.98 - 2.93 (2 units) 2.98 - 2.94
Starting Current A(1 unit) 27 (2 unit) 54
Piping Connection Port
(Flare piping) inch inch G ; Half Union 1/2” L ; Half Union 1/4”G ; 3-way valve 1/2” L ; 3-way valve 1/4”
Pipe Size
(Flare piping) inch inch G (gas side) ; 1/2” L (liquid side) ; 1/4”G (gas side) ; 1/2” L (liquid side) ; 1/4”
Drain
Hose Inner diameter mm 12 —
Length m0.7 —
Dimensions Height inch (mm) 10 - 13/16 (275) 26 - 31/32 (685)
Width inch (mm) 31 - 15/32 (799) 34 - 21/32 (880)
Depth inch (mm) 8 - 9/32 (210) 13 - 19/32 (345)
Net Weight lb (kg) 20 (9.0) 159 (72)
Compressor Type —Rotary (1 cylinder)
rolling piston type
Motor Type —Induction (2-poles)
Rated Output W—A: 950 B: 950
6
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG

Air Circulation Type Cross-flow Fan Propeller Fan
Material AS + Glass Fiber 20% AS + Glass Fiber 20%
Motor Type Induction (4-poles) Induction (6-poles)
Input W29.3 - 26.3 87
Rated Output W15 50
Fan Speed Low rpm 900 - 900 —
Medium rpm 1,080 - 1,080 —
High rpm 1,260 - 1,260 870
SuperHigh rpm 1,300 - 1,300 —
Heat Exchanger Description Evaporator Condenser
Tube material Copper Copper
Fin material Aluminium Aluminium
Fin Type Slit Fin Corrugated Fin
Row / Stage (Plate fin configuration, forced draft)
2×15 2×26
FPI 21 16
Size (W × H × L) mm 610 × 315 × 25.4 826 × 663.9 × 44
Refrigerant Control Device —Capillary Tube
Refrigeration Oil (c.c) —SUNISO 4GDID or ATMOS M60
(410 × 2)
Refrigerant (R-22) g (oz) —930 × 2 (32.8 × 2)
Thermostat Electronic Control —
Protection Device —Internal Overload Protector
Capillary Tube Length mm —500
Flow Rate l/min —15.2
Inner Diameter mm —1.5
Air Filter Material
Style (c.c) P.P. Honeycomb —
Capacity Control Capillary Tube
Compressor Capacitor µF, VAC —35 µF, 370 VAC
Fan Motor Capacitor µF, VAC 1.5 µF, 400 VAC 3.0 µF, 450 VAC
• Specifications are subject to change without notice for further improvement.
7
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG

Unit One Unit (A)
CS-C14BKPG One Unit (B) CS-C9BKPG CU-2C23BKP5G
Power Source Phase
V
Cycle
Single
230 - 220
50
Cooling Capacity kW
kcal/h (A) 4.11 - 4.06 3,533 - 3,491 (B) 2.64 - 2.61 2,272 -
2,245
(A+B) 6.75 - 6.67
5,805 - 5,736
Moisture Removal l/h
Pint/h (A) 2.3 4.9 (B) 1.6 3.4 (A+B) 3.8 8.0
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Volume Indoor Air (Lo) m3/min (cfm) 7.3 - 7.3 (260 - 260) 6.8 - 6.8 (240 - 240) —
Indoor Air (Me) m3/min (cfm) 8.7 - 8.7 (310 - 310) 8.0 - 8.0 (280 - 280) —
Indoor Air (Hi) m3/min (cfm) 10.2 - 10.2 (360 - 360) 9.9 - 9.9 (350 - 350) —
Indoor Air (SHi) m3/min (cfm) 10.5 - 10.5 (370 - 370) 10.9 - 10.9 (380 - 380) —
Noise Level dB (A) (A)
(A+B)
High 39 - 39
Low 29 - 29
High 39 - 39
Low 29 - 29
(B) High 36 -
36
Low 26 -
26
(A)
(B)
(A+B)
High 55 - 54
High 55 - 54
High 55 - 54
Power level
dB (A)
(A+B) High 52 - 52 High 50 - 50 (B) High 49 -
49 (A)
(B)
(A+B)
High 68 - 67
High 68 - 67
High 68 - 67
Electrical Data Input W(A) 1,410 - 1,380 (B) 900 - 890 (A+B) 2,310 - 2,270
Running Current A(A) 6.33 - 6.45 (B) 4.07 - 4.15 (A+B) 10.4 - 10.6
COP W/W (A) 2.91 - 2.94 (B) 2.93 - 2.93 (A+B) 2.92 - 2.94
Starting Current A(A) 31.1 (B) 18.8 (A+B) 49.9
Piping Connection Port
(Flare piping) inch inch G ; Half Union 1/2”,3/8” L ; Half Union 1/4”,1/4”G ; 3-way valve 1/2”,3/8” L ; 3-way valve 1/4”,1/4”
Pipe Size
(Flare piping) inch inch G (gas side) ; 1/2”, 3/8” L (liquid side) ; 1/4”,1/4”G (gas side) ; 1/2”,3/8” L (liquid side) ; 1/4”,1/4”
Drain
Hose Inner diameter mm 12 —
Length m0.7 —
Dimensions Height inch (mm) 10 - 13/16 (275) 26 - 31/32 (685)
Width inch (mm) 31 - 15/32 (799) 34 - 21/32 (880)
Depth inch (mm) 8 - 9/32 (210) 13 - 19/32 (345)
Net Weight lb (kg) 20 (9.0) 146 (66)
Compressor Type —Rotary (1 cylinder)
rolling piston type
Motor Type —Induction (2-poles)
Rated Output W(A) 1,200 (B) 700 (A+B) 1,900
8
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG

Air Circulation Type Cross-flow Fan Propeller Fan
Material AS + Glass Fiber 20% AS + Glass Fiber 12%
Motor Type Induction (4-poles) Induction (6-poles)
Input W(A) 28.7 - 27.1 (B) 20.6 - 19.1 87
Rated Output W(A) 15 (B) 15 50
Fan Speed Low rpm (A) 900 - 900 (B) 780 - 780 —
Medium rpm (A) 1,080 - 1,080 (B) 920 - 920 —
High rpm (A) 1,260 - 1,260 (B) 1,140 - 1,140 870
SuperHigh rpm (A) 1,300 - 1,300 (B) 1,250 - 1,250 —
Heat Exchanger Description Evaporator Condenser
Tube material Copper Copper
Fin material Aluminium Aluminium
Fin Type Slit Fin Corrugated Fin
Row / Stage (Plate fin configuration, forced draft)
(A) 2 ×15 (B) 2 ×15 2×26
FPI 21 19 16
Size (W ×H×L) mm 610 ×315 ×25.4 826 ×663.9 ×44
Refrigerant Control Device —Capillary Tube
Refrigeration Oil (c.c) —SUNISO 4GDID or ATMOS
M60 (A) 410, (B) 270
Refrigerant (R-22) g (oz) —(A) 1,060 (37.4)
(B) 640 (22.6)
Thermostat Electronic Control —
Protection Device —Overload Protector
Capillary Tube Length mm —(A) 430 (B) 370
Flow Rate l/min —(A) 19.5 (B) 12.8
Inner Diameter mm —(A) 1.7 (B) 1.4
Air Filter Material
Style (c.c) P.P. Honeycomb —
Capacity Control Capillary Tube
Compressor Capacitor µF, VAC —30 µF, 370 VAC
Fan Motor Capacitor µF, VAC 1.5 µF, 400 VAC 3.0 µF, 450 VAC
• Specifications are subject to change without notice for further improvement.
9
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG

4 Dimensions
10
CS-C12BKPG CU-2C24BKP5G / CS-C14BKPG CU-2C23BKP5G / CS-C9BKPG