Panasonic CU-2C18BKP5G User manual

1 Features 2

2 Functions 3

3 Product Specifications 6

4 Dimensions 14

5 Refrigeration Cycle Diagram 16

6 Block Diagram 18

7 Wiring Diagram 22

8 Operation Details 26

9 Operating Instructions 34

10 Installation Instructions 39

and distribution is a violation of law.

CS-C9BKPG CU-2C14BKP5G

CS-C9BKPG CU-2C18BKP5G

CS-C9BKPG CU-3C20BKP5G

CS-C7BKPG CU-2C19BKP5G

CS-C12BKPG

11 3-way Valve 49

12 Servicing Information 56

13 Troubleshooting Guide 60

14 Technical Data 62

15 Exploded View 69

16 Replacement Parts List 70

17 Exploded View 71

18 Replacement Parts List 72

19 Exploded View 73

20 Replacement Parts List 74

Multi-Split Air Conditioner

CONTENTS

Page Page

Order No. MAC0201004C8

21 Exploded View 75

22 Replacement Parts List 76

23 Exploded View 77

• High Efficiency

• Compact Design

• Comfort Environment

− 8 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

24 Replacement Parts List 78

25 Electronic Parts List 79

26 Electronic Circuit Diagram 80

• Quality Improvement

− Gas leakage protection

− Prevent compressor reverse cycle

− 2-stage OLP to protect compressor

− Noise prevention during soft dry operation.

− Anti-dew Formation Control (Cooling & Soft Dry)

• Operation Improvement

− Economy mode to reduce electrical power consumption

− Powerful mode to reach the desired room temperature

quickly

• Long Installation Piping

− Long piping up to 15 meter

• 24-hour Timer Setting

1 Features

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

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

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

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.

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

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

•2-Stage OLP to protect the compressor.

Overload Protector will trip when

–Temperature of compressor increases

to 120°C.

–High temperature or high current flows

to compressor.

(Refer circuit diagram for OLP

characteristic)

Compressor Reverse Rotation

Protection Control

Outdoor Fan Operation Control

•Temperature Fuse.

CU-2C14BK, CU-2C18BK, CU-2C19BK & CU-3C20BK

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

3 Product Specifications

Unit CS-C9BKPG CU-2C14BKP5G

Power Source Phase Single

VEurope: 230 - 220 Oceania: 240 - 220

Cycle 50

Cooling Capacity kW

kcal/h (1 unit) 2.82 - 2.78

2,430 - 2,390 (2 units) 3.62 - 3.58

3,110 - 3,080

Moisture Removal l/h

Pint/h (1 unit) 1.6

3.4 (2 units) 2.1

4.4

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Indoor Air (Lo) m3/min (cfm) 6.8 (240) - 6.8 (240) —

Indoor Air (Me) m3/min (cfm) 8.0 (280) - 8.0 (280) —

Indoor Air (Hi) m3/min (cfm) 9.9 (350) - 9.9 (350) —

Indoor Air (SHi) m3/min (cfm) 10.9 (380) - 10.9 (380) —

Noise Level dB (A) High 36 - 36, Low 26 - 26 High 47 - 46

Power level dB High 49 - 49 High 62 - 61

Electrical Data Input W(1 unit) 1,150 - 1,100 (2 units) 1,220 - 1,160

Running Current A(1 unit) 5.1 - 5.2 (2 units) 5.4 - 5.5

EER W/W

kcal/hW (1 unit) 2.45 - 2.53

2.11 - 2.17 (2 units) 2.97 - 3.09

2.55 - 2.66

Starting Current A20.5 - 19.5

Piping Connection Port

(Flare piping) inch

inch G ; Half Union 3/8”

L ; Half Union 1/4”G ; 3-way valve 3/8”

L ; 3-way valve 1/4”

Pipe 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 m0.7 —

Dimensions Height inch (mm) 10 - 13/16 (275) 21 - 1/4 (540)

Width inch (mm) 31 - 15/32 (799) 29 - 15/16 (760)

Depth inch (mm) 8 - 9/32 (210) 9 - 7/8 (250)

Net Weight lb (kg) 20 (9.0) 77 (35.0)

Compressor Type —Rotary (1 cylinder)

rolling piston type

Motor Type —Induction (2-poles)

Rated Output W—900

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

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 41.75 - 36.80

Rated Output W15 12

Fan Speed Low rpm 780 - 780 —

Medium rpm 920 - 920 —

High rpm 1,140 - 1,140 795 - 750

SuperHigh rpm 1,250 - 1,250 —

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium Aluminium

Fin Type Slit Fin Louver Fin

Row / Stage (Plate fin configuration, forced draft)

2×15 1×20

FPI 19 19

Size (W × H × L) mm 610 × 315 × 25.4 687 × 508 × 22

Refrigerant Control Device —Capillary Tube

Refrigeration Oil (c.c) —SUNISO 4GDID or ATMOS M60

(350)

Refrigerant (R-22) g (oz) —890 (31.4)

Thermostat Electronic Control —

Protection Device —Overload Protector

Capillary Tube Length mm —505

Flow Rate l/min —17.8

Inner Diameter mm —1.7

Air Filter Material

Style (c.c) P.P.

Honeycomb —

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC —30 µF, 440 VAC

Fan Motor Capacitor µF, VAC 1.5 µF, 400 VAC 1.0 µF, 430 VAC

• Specifications are subject to change without notice for further improvement.

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

Unit CS-C9BKPG CU-2C18BKP5G

Power Source Phase Single

VEurope: 230 - 220 Oceania: 240 - 220

Cycle 50

Cooling Capacity kW

kcal/h (1 unit) 2.44 - 2.40

2,100 - 2,060 (2 units) 4.88 - 4.80

4,200 - 4,130

Moisture Removal l/h

Pint/h (1 unit) 1.5

3.2 (2 units) 2.6

5.5

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Indoor Air (Lo) m3/min (cfm) 6.8 (240) - 6.8 (240) —

Indoor Air (Me) m3/min (cfm) 8.0 (280) - 8.0 (280) —

Indoor Air (Hi) m3/min (cfm) 9.9 (350) - 9.9 (350) —

Indoor Air (SHi) m3/min (cfm) 10.9 (380) - 10.9 (380) —

Noise Level dB (A) High 36 - 36, Low 26 - 26 High 55 - 53

Power level dB High 49 - 49 High 70 - 68

Electrical Data Input W(1 unit)

770 - 730 (2 units)

1,540 - 1,460

Running Current A(1 unit)

Europe: 3.4 - 3.5

Oceania: 3.3 - 3.5

(2 units)

Europe: 6.8 - 7.0

Oceania: 6.6 - 7.0

EER W/W (kcal/hW) 3.17 - 3.29 (2.73 - 2.83)

Starting Current A15.5 - 15.0

Piping Connection Port

(Flare piping) inch

inch G ; Half Union 3/8”

L ; Half Union 1/4”G ; 3-way valve 3/8”

L ; 3-way valve 1/4”

Pipe 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 m0.7 —

Dimensions Height inch (mm) 10 - 13/16 (275) 25 - 21/32 (651)

Width inch (mm) 31 - 15/32 (799) 35 - 3/16 (893)

Depth inch (mm) 8 - 9/32 (210) 13 - 19/32 (345)

Net Weight lb (kg) 20 (9.0) 137 (62)

Compressor Type —Rotary (1 cylinder)

rolling piston type

Motor Type —Induction (2-poles)

Rated Output W—650

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

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 - 26.3 117.1 - 103.3

Rated Output W15 43

Fan Speed Low rpm 780 - 780 —

Medium rpm 920 - 920 —

High rpm 1,140 - 1,140 760 - 720

SuperHigh rpm 1,250 - 1,250 —

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium Aluminium

Fin Type Slit Fin Louver Fin

Row / Stage (Plate fin configuration, forced draft)

2×15 2×24

FPI 19 16

Size (W ×H×L) mm 610 ×315 ×25.4 560 ×609.6 ×44

Refrigerant Control Device —Capillary Tube

Refrigeration Oil (c.c) —SUNISO 4GDID or ATMOS M60

(270)

Refrigerant (R-22) g (oz) —750 ×2 (26.5 ×2)

Thermostat Electronic Control —

Protection Device —Overload Protector

Capillary Tube Length mm —680

Flow Rate l/min —11.5

Inner Diameter mm —1.5

Air Filter Material

Style (c.c) P.P.

Honeycomb —

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC —25 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.

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

CS-C9BKPG CU-3C20BKP5G

Unit Single Operation

(A, B1, B2) Single Operation Double Operation Triple

Operation

(A) (B1 or B2) (B1 + B2) (A + B1 or B2) (A + B1 + B2)

Power Source Phase Single

VEurope: 230 - 220 Oceania: 240 - 220

Cycle 50

Cooling Capacity Per Unit kW

kcal/h —2.40-2.34

2,060-2,010 2.82-2.78

2,430-2,390 3.60-3.52

3,100-3,030 5.22-5.12

4,490-4,400 6.00-5.86

5,160-5,040

Moisture Removal l/h

Pint/h —1.5

3.2 1.6

3.4 2.1

4.4 2.8

5.9 3.2

6.8

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Indoor Air (Lo) m3/min

(cfm) 6.8 - 6.8

(240 - 240) —

Indoor Air (Me) m3/min

(cfm) 8.0 - 8.0

(280 - 280) —

Indoor Air (Hi) m3/min

(cfm) 9.9 - 9.9

(350 - 350) —

Indoor Air (SHi) m3/min

(cfm) 10.9 - 10.9

(380 - 380) —

Noise Level dB (A) High 36 - 36,

Low 26 - 26 High 56 - 54

Power

level dB High 49 - 49 High 71 - 69

Electrical

Data Input W50 - 50 820-770 1,120-1,070 1,210-1,150 1,850-1,750 1,920-1,840

Running Current A0.23 - 0.23 3.6 - 3.7 Europe:

5.0 - 5.1

Oceania:

4.9 - 5.1

Europe:

5.4 - 5.5

Oceania:

5.3 - 5.5

8.1 - 8.3 Europe:

8.4 - 8.7

Oceania:

8.3 - 8.7

EER W/W

(kcal/hW) —2.93 - 3.04

(2.51 - 2.61) 2.52 - 2.60

(2.17 - 2.23) 2.98 - 3.06

(2.56 - 2.63) 2.82 - 2.93

(2.43 - 2.51) 3.13 - 3.18

(2.69 - 2.74)

Starting Current A(A unit) 15.5 - 15.0 (B unit) 21.5 - 21.0

Piping Connection Port

(Flare piping) inch

inch G ; Half Union 3/8”

L ; Half Union 1/4”G;3-wayvalve3/8”

L ; 3-way valve 1/4”

Pipe 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 m0.7 —

Dimensions Height inch (mm) 10 - 13/16 (275) 25 - 21/32 (651)

Width inch (mm) 31 - 15/32 (799) 35 - 3/16 (893)

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 unit) 650 (B unit) 900

CS-C9BKPG CU-2C14BKP5G / CS-C9BKPG CU-2C18BKP5G / CS-C9BKPG CU-3C20BKP5G / CS-C7BKPG CU-2C19BKP5G / CS-C12BKPG

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