Panasonic CS-C7BKPG, CU-C9BKPG, CU-2C14BKP5G, CU-3C20BKP5G Service Manual

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Page 1

Order No. MAC0201004C8

Multi-Split Air Conditioner

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

CONTENTS

Page Page

1 Features 2 2 Functions 3 Product Specifications 4 Dimensions 5 Refrigeration Cycle Diagram 6 Block Diagram 7 Wiring Diagram 8 Operation Details 9 Operating Instructions 10 Installation Instructions

11 3-way Valve 49 12 Servicing Information

3 6

13 Troubleshooting Guide 14 Technical Data

14 16

15 Exploded View

16 Replacemen t Parts List 17 Exploded View

22 26

18 Replacemen t Parts List 19 Exploded View

34 39

20 Replacemen t Parts List

56 60 62 69 70 71 72 73 74

Page 2

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

21 Exploded View 75 22 Replacemen t Parts List 23 Exploded View

76 77

1 Features

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

•

24 Replacemen t Parts List 78 25 Electronic Parts List 26 Electronic Circuit Diagram

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

−

79 80

quickly

Long Installation Piping

•

Long piping up to 15 meter

−

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-hour Timer Setting

•

Page 3

2 Functions

Remote Control

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

Self illuminating

button

OFF / ON I

MODE

FAN SPEED

AIR SWING

POWERFUL

Operation OFF / ON

Operation Mode Selection

•

AUTO COOL DRY FAN

Automatic Operation Mode Cooling Operation Mode Soft Dry Operation Mode Air Circulation Mode

Indoor Fan Speed Selection

•

FAN

Low Fan Speed

•

FAN

Medium Fan Speed

•

FAN

High Fan Speed

•

AUTO FAN

Automatic Fan Speed

Vertical Airflow Direction Control

•

AUTO

Automatic Vertical Airflow Direction Control

•

MANUAL

Vertical Airflow Direction Manual Control (5 stages of adjustment)

Powerful Mode Operation OFF/ON

TEMP.

ON-TIMER OFF-TIMER

TIME

SET CANCEL

CLOCK

Room Temperature Setting

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.

Timer Operation Selection

• 24-hour, OFF / ON Real Timer Setting.

Time / Timer Setting

• Hours and minutes setting.

Timer Operation Set / Cancel

• ON Timer and OFF Timer setting and cancellation.

Clock Setting

• Current time setting.

ECONOMY

Economy Mode Operation OFF/ON

SLEEP

Sleep Mode Operation OFF / ON

Page 4

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

Indoor Unit

AUTO

OFF / ON

Automatic Operation Button

Random Auto Restart Control

• 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.

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.

• 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.

Airflow Direction Control

• Automatic air swing and manual adjusted by remote control for vertical airflow.

•

Manually adjusted by hand for horizontal airflow.

Starting Current Control

• Fan motor is delayed for 1.6 seconds when compressor starts simultaneously.

Time Delay Safety Control

•

Restarting is inhibited for appro. 3 minutes.

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.

Page 5

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

Outdoor Unit

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

Compressor Reverse Rotation Protection Control

• To protect compressor from reverse rotation when there is a instantaneous power failure.

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)

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.

Outdoor Fan Operation Control

• Temperature Fuse.

Page 6

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

V Europe: 230 - 220 Oceania: 240 - 220

Cycle 50

Cooling Capacity kW

kcal/h

Moisture Removal l/h

Pint/h

Airflow Method OUTLET

INTAKE

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

(1 unit) 2.82 - 2.78

2,430 - 2,390

(1 unit) 1.6

3.4

SIDE VIEW TOP VIEW

(2 units) 3.62 - 3.58

(2 units) 2.1

3,110 - 3,080

4.4

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

Starting Current A 20.5 - 19.5

Piping Connection Port (Flare piping)

Pipe Size (Flare piping)

Drain Hose

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

Net Weight lb (kg) 20 (9.0) 77 (35.0) Compressor Type — Rotary (1 cylinder)

Inner diameter mm 12 — Length m 0.7 —

Width inch (mm) 31 - 15/32 (799) 29 - 15/16 (760) Depth inch (mm) 8 - 9/32 (210) 9 - 7/8 (250)

Motor Type — Induction (2-poles) Rated Output W — 900

kcal/hW

inch inch

(1 unit) 2.45 - 2.53

2.11 - 2.17

G ; Half Union 3/8”

L ; Half Union 1/4” G (gas side) ; 3/8”

L (liquid side) ; 1/4”

(2 units) 2.97 - 3.09

2.55 - 2.66

G ; 3-way valve 3/8”

L ; 3-way valve 1/4”

G (gas side) ; 3/8”

L (liquid side) ; 1/4”

rolling piston type

Page 7

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 W 29.3 - 26.3 41.75 - 36.80 Rated Output W 15 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

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 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

(c.c) P.P.

Honeycomb

(350)

—

•

Specifications are subject to change without notice for further improvement.

Page 8

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

V Europe: 230 - 220 Oceania: 240 - 220

Cycle 50

Cooling Capacity kW

kcal/h

Moisture Removal l/h

Pint/h

Airflow Method OUTLET

(1 unit) 2.44 - 2.40

(2 units) 4.88 - 4.80

2,100 - 2,060

(1 unit) 1.5

(2 units) 2.6

3.2

SIDE VIEW TOP VIEW

4,200 - 4,130

5.5

INTAKE

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

Running Current A (1 unit)

Europe: 3.4 - 3.5

Oceania: 3.3 - 3.5

(2 units)

1,540 - 1,460

(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 A 15.5 - 15.0

Piping Connection Port (Flare piping)

Pipe Size (Flare piping)

Drain Hose

Inner diameter mm 12 — Length m 0.7 —

inch inch

G ; Half Union 3/8”

L ; Half Union 1/4” G (gas side) ; 3/8”

L (liquid side) ; 1/4”

G ; 3-way valve 3/8”

L ; 3-way valve 1/4”

G (gas side) ; 3/8”

L (liquid side) ; 1/4”

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

Page 9

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 W 29.3 - 26.3 117.1 - 103.3 Rated Output W 15 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

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

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

(c.c) P.P.

Honeycomb

(270)

—

•

Specifications are subject to change without notice for further improvement.

Page 10

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

Single Operation Double Operation Triple

(A, B1, B2)

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

Power Source Phase Single

V Europe: 230 - 220 Oceania: 240 - 220

Cycle 50

Operation

Cooling Capacity Per Unit kW

— 2.40-2.34

kcal/h

Moisture Removal l/h

— 1.5

Pint/h

Airflow Method OUTLET

SIDE VIEW TOP VIEW

INTAKE

Air Volume Indoor Air (Lo) m3/min

(cfm)

Indoor Air (Me) m3/min

(cfm)

Indoor Air (Hi) m3/min

(cfm)

Indoor Air (SHi) m3/min

(cfm)

6.8 - 6.8

(240 - 240)

8.0 - 8.0

(280 - 280)

9.9 - 9.9

(350 - 350)

10.9 - 10.9 (380 - 380)

Noise Level dB (A) High 36 - 36,

Low 26 - 26

Power

High 49 - 49 High 71 - 69

level dB

2,060-2,010

3.2

2.82-2.78

2,430-2,390

1.6

3.4

3.60-3.52

3,100-3,030

2.1

4.4

—

High 56 - 54

5.22-5.12

4,490-4,400

2.8

5.9

6.00-5.86

5,160-5,040

3.2

6.8

Electrical

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

Data

Running Current A

EER W/W

(kcal/hW)

0.23 - 0.23 3.6 - 3.7

— 2.93 - 3.04

(2.51 - 2.61)

Europe:

5.0 - 5.1

Oceania:

4.9 - 5.1

2.52 - 2.60

(2.17 - 2.23)

Europe:

5.4 - 5.5

Oceania:

5.3 - 5.5

2.98 - 3.06

(2.56 - 2.63)

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

Piping Connection Port (Flare piping)

Pipe Size (Flare piping)

Drain Hose

Inner diameter mm 12 — Length m 0.7 —

inch inch

G ; Half Union 3/8”

L ; Half Union 1/4” G (gas side) ; 3/8”

L (liquid side) ; 1/4”

G;3-wayvalve3/8”

L ; 3-way valve 1/4”

G (gas side) ; 3/8”

L (liquid side) ; 1/4”

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

8.1 - 8.3

2.82 - 2.93

(2.43 - 2.51)

Europe:

8.4 - 8.7

Oceania:

8.3 - 8.7

3.13 - 3.18

(2.69 - 2.74)

Page 11

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

Air Circulation

Motor Type Induction (4-poles) Induction (6-poles)

Rated Output W 15 37 Fan Speed Low rpm 780 - 780 —

Heat Exchanger

Refrigerant Control Device — Capillary Tube Refrigeration Oil (c.c) — SUNISO 4GDID or ATMOS M60 (320, 270) Refrigerant (R-22) g (oz) — (A unit) 800 (28.2)

Thermostat Electronic Control — Protection Device — Overload Protector Capillary

Tube

Air Filter Material

Capacity Control Capillary Tube Compressor Capacitor µF, VAC — 25 µF, 440 VAC Fan Motor Capacitor µF, VAC 1.5 µF, 400 VAC 3.0 µF, 450 VAC

Description Evaporator Condenser Tube material Copper Copper Fin material Aluminium Aluminium Fin Type Slit Fin Louver Fin Row / Stage (Plate fin configuration, forced draft)

FPI 19 16 Size (W × H × L) mm 610 × 315 × 25.4 756.0

Length mm — 935, 920, 1,170 Flow Rate l/min — 20.0, 15.5, 10.0 Inner Diameter mm — 2.0, 1.8, 1.6

Style

Type Cross-flow Fan Propeller Fan Material AS + Glass Fiber

20%

Input W 29.3 - 26.3 121.82 - 107.91

Medium rpm 920 - 920 — High rpm 1,140 - 1,140 765 - 725 SuperHigh rpm 1,250 - 1,250 —

2 × 15 2 × 24

P.P.

Honeycomb

AS + Glass Fiber 20%

× 609.6 × 44

719.5

(B unit) 1,070 (37.7)

—

•

Specifications are subject to change without notice for further improvement.

Page 12

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

Unit

Cooling Capacity kW

kcal/h

Moisture Removal l/h

Pint/h

Power Source Phase

Cycle

Airflow Method OUTLET

One Unit (A)

CS-C12BKPG

(A) 3.55 - 3.52

(A) 3,050 - 3,030

(A) 2.1

4.4

SIDE VIEW TOP VIEW

One Unit (B) CS-C7BKPG

(B) 2.08 - 2.06

(B) 1,790 - 1,770

(B) 1.4

3.0

Single

230 - 220

CU-2C19BKP5G

(A+B) 5.63 - 5.58

(A+B) 4,840 - 4,800

(A+B) 3.1

6.6

INTAKE

Air Volume Indoor Air (Lo) m3/min (cfm) 7.3 - 7.3 (260 - 260) 6.4 - 6.4 (230 - 230) —

Indoor Air (Me) m3/min (cfm) 8.7 - 8.7 (310 - 310) 7.4 - 7.4 (260 - 260) — Indoor Air (Hi) m3/min (cfm) 10.2 - 10.2 (360 - 360) 8.5 - 8.5 (300 - 300) — Indoor Air (SHi) m3/min (cfm) 10.5 - 10.5 (370 - 370) 9.4 - 9.4 (330 - 330) —

Noise Level dB (A) (A) High 39 - 39

Low 29 - 29

Power level

(A) High 52 - 52 (B) High 46 - 46 High 70 - 68

(B) High 33 - 33

Low 26 - 26

High 55 - 53

Electrical Data Input W (A) 1,250 - 1,230 (B) 750 - 720 (A+B) 1,880 -1,840

Running Current A (A) 5.7 - 5.9 (B) 3.9 - 3.8 (A+B) 9.0 - 9.1

EER W/W

(kcal/hW)

(A) 2.84 - 2.86

(2.44 - 2.46)

(B) 2.77 - 2.86

(2.39 - 2.46)

(A+B) 2.99 - 3.03

(2.57 - 2.61)

Starting Current A (A) 25 - 24 (B) 15 - 14 (A+B) 40 - 38

Piping Connection Port (Flare piping)

Pipe Size (Flare piping)

Drain Hose

Inner diameter mm 12 — Length m 0.7 —

inch inch

G ; Half Union 1/2”,3/8”

L ; Half Union 1/4”, 1/4” G (gas side) ; 1/2”,3/8”

L (liquid side) ; 1/4”, 1/4”

G ; 3-way valve 1/2”,3/8”

L ; 3-way valve 1/4”,1/4”

G (gas side) ; 1/2”,3/8”

L (liquid side) ; 1/4”,1/4”

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) 148 (67) Compressor Type — Rotary (1 cylinder)

rolling piston type Motor Type — Induction (2-poles) Rated Output W (A) 1,100 (B) 600 (A+B) 1,700

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 W (A) 28.7 - 27.1 (B) 20.6 - 19.1 121.82 - 107.91 Rated Output W (A) 15 (B) 10 37

Fan Speed Low rpm (A) 900 - 900 (B) 780 - 780 —

Medium rpm (A) 1,080 - 1,080 (B) 900 - 900 — High rpm (A) 1,260 - 1,260 (B) 1,030 - 1,030 740 - 725 SuperHigh rpm (A) 1,300 - 1,300 (B) 1,140 - 1,140 —

Page 13

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

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)

(A) 2 × 15 (B) 2 × 15 2 × 24 FPI 21 19 16 Size (W × H × L) mm 610 × 315 × 25.4 756

Refrigerant Control Device — Capillary Tube Refrigeration Oil (c.c) — SUNISO 4GDID or ATMOS

Refrigerant (R-22) g (oz) — (A) 840 (29.7)

Thermostat Electronic Control — Protection Device — Overload Protector Capillary Tube Length mm — (A) 610 (B) 920

Flow Rate l/min — (A) 16.5 (B) 9.5 Inner Diameter mm — (A) 1.7 (B) 1.5

Air Filter Material

Style

Capacity Control Capillary Tube Compressor Capacitor µF, VAC — (A) 30 µF, 370 VAC

Fan Motor Capacitor µF, VAC 1.5 µF, 400 VAC 3.0 µF, 450 VAC

(c.c) P.P.

Honeycomb

× 609.6 × 44

719.5

M60 (290, 410)

(B) 820 (28.9)

—

(B) 1 5 µF, 440 VAC

•

Specifications are subject to change without notice for further improvement.

Page 14

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

4 Dimensions

Page 15

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

Page 16

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

5 Refrigeration Cycle Diagram

Page 17

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Page 18

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

6 Block Diagram

Page 19

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Page 20

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

Page 21

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Page 22

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

7 Wiring Diagram

Page 23

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Page 24

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

Page 25

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

Page 26

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

8 Operation Details

8.1. Cooling Mode Operation

Cooling in operation according to Remote Control setting.

Time Delay Safety Control (3 minutes)

When the compressor is stopped by Remote Control, it restarts after 3 minutes when the Remote Control is turned ON.

•

When the setting temperature is reached during cooling operation, the compressor stops and it will not start for 3 minutes.

•

7 minutes Time Save Control

The compressor will start automatically if it has stopped for 7 minutes even if the room temperature is between the compressor

•

ON temperature and OFF temperature.

Starting Current Control

When the compressor outdoor fan motor and indoor fan motor are simultaneously started, the indoor fan motor will operate 1.6

•

second later.

Anti-Freezing Control

If the temperature of the indoor heat exchanger falls

•

continuously below 2°C for 4 minutes or more, the compressor turns off to protect the indoor heat exchanger from freezing. The fan speed setting remains the same.

Compressor will restart again when the indoor heat

•

exchanger temperature rises to 10°C (Recovery).

3 minutes waiting of Time Delay Safety Control is valid for Cooling Operation.

Compressor Reverse Rotation Protection Control

If the compressor is operating continuously for 5 minutes or longer and the temperature difference between intake air and

•

indoor heat exchanger is 2.5°C or less for 2 minutes, compressor will stop and restart automatically. (Time Delay Safety Control is valid)

▲

T = Intake air temperature - Indoor heat exchanger temperature

This is to protect reverse rotation of the compressor when there is a instantaneous power failure.

Anti-Dew Formation Control

Purpose is to prevent dew formation on indoor unit air discharge area.

•

When the following conditions accur for 30 minutes continuously, anti-dew formation is controlled by indoor fan speed shift to

•

low (CLo to HLo):

Indoor intake air temperature is more than 24°C and less than 30°C.

−

Remote Contro l setting temperature is less than 25°C.

−

Compressor is on.

−

Cooling operation mode.

−

Indoor Fan motor operate at Low fan speed.

−

This control is cancelled immediately when above condition is changed.

•

Page 27

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Automatic Fan Speed Mode

When Automatic Fan Speed is selected at Remote Control during cooling operation.

Fan speed rotates in the range of Hi to Me.

•

Deodorizing Control.

•

Cooling Operation Time Diagram

Page 28

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8.2. Soft Dry Mode Operation

The unit starts cooling operation until the room temperature reaches the setting temperature set on the Remote Control, and

•

then Soft Dry operation will start. During Soft Dry operation, the Indoor Fan will operate at SLo speed.

•

The operation will be switched on and off for up to 10 minutes “ON” and 6 minutes “OFF”. Once Soft Dry operation is turned

•

off, it stops for 6 minutes.

Time Delay Safety Control

Once the compressor stops, it will not start for 3 minutes during Cooling operation.

•

Starting Current Control

Same as Starting Current Control for Cooling Mode operation.

•

Anti-Freezing Control

Same as Anti-Freezing Control for Cooling Mode operation. (For Soft Dry region, 6 minutes waiting is valid during compressor

•

stops.)

Compressor Reverse Rotation Protection Control

Same as Compressor Reverse Rotation Protection Control for Cooling Mode Operation. (For Soft Dry region, 6 minutes waiting

•

is valid during compressor stops.)

Anti-Dew Formation Control

Same as Anti-Dew Formation Control for Cooling Mode operation.

•

Automatic Fan Speed Mode

When Automatic Fan Speed is selected at Remote Control during Soft Dry operation.

Fan speed off and on at SLo speed.

•

Deodorizing Control.

•

Page 29

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Soft Dry Operation Time Diagram

Page 30

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8.3. Air Circulation Mode Operation

When the temperature near the ceiling reaches the setting temperature, Air Circulation Mode operation commences at low

•

airflow volume. It stops when the temperature drops to 2°C below the setting temperature.

Air Circulation Mode Operation Time Diagram

8.4. Automatic Mode Operation

Standard for Determining Operation Mode

Indoor fan operates at SLo fan speed for 25 seconds.

•

After judging indoor air temperature, the operation mode is determined and operation continued at the mode determined.

•

After the operation mode has been determined, the mode does not change. However, Soft Dry mode operation includes

•

Cooling mode operation. Room temperature adjustment.

•

The following are added to the setting temperature specified as above.

The mode judging temperature and standard setting temperature can be increased by 2°C, by open the circuit of JX1 at indoor

•

electronic controller.

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8.5. Sleep Mode Auto Operation

Cooling or Soft Dry Operation

Purpose is to obtain a comfortable room temperature while sleeping. When you press the SLEEP Mode, the following movement will start to avoid overcooling.

Sleep shift operation starts, when the room temperature

•

reaches the setting temperature or after 1 hour of operation. The setting temperature will be risen by 0.5°C at the start of

•

operation and by 0.5°C one hour later. The airflow volume will automatically change to Lo fan

•

speed. Sleep Mode operation time is 8 hours, the operation will be

•

stop after 8 hours. When used together with the Timer, the Timer has priority.

•

8.6. Powerful Mode Operation

Purpose of this operation is to obtain the setting temperature quickly.

•

When the Powerful Mode is set, the set temperature will be automatically decreased 3°C against the present setting

•

temperature (Lower temperature: 16°C). This operation automatically will be running under SHi Fan Speed (Cooling), SLo Fan Speed (Soft Dry).

•

Vertical Airflow Direction:-

•

-In“Manual” setting, the vane will automatically swing down 10° lower than previous setting.

-In“Auto” setting, the vane will automatically swing up and down. However the lower limit will be shifted 10° downward. Powerful Mode will operate for 15 minutes only, after that it will shift back to previous operation mode.

•

Powerful Mode will stop if:-

•

- Powerful mode button is pressed again.

- Stopped by ON / OFF switch.

- Timer OFF activates.

- Economy mode button is pressed.

- Sleep mode is pressed.

- Operation mode button is changed.

8.7. Economy Mode Operation

Purpose of this operation is to save or reduced electrical power consumption of the room air conditioner.

•

When the Economy Mode is set, the set temperature will be automatically increased 0.5°C against the preset setting

•

temperature (Higher temperature: 30°C). This operation automatically will be running under SLo Fan Speed.

•

Vertical Airflow Direction:-

•

In “Manual” or “Auto” setting, the vane will automatically change to Auto Air Swing. Economy Mode will stop if:-

•

- Economy Mode button is pressed again.

- Stopped by ON / OFF switch.

- Timer OFF activates.

- Powerful mode button is pressed.

- Auto or Manual air swing button is pressed.

- Fan Speed control button is pressed.

- Sleep Mode button is pressed ON.

- Operation Mode is changed.

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8.8. Random Auto Restart Control

If there is a power failure, operation will be automatically restarted after 3 to 4 minutes when the power is resumed.

•

It will start with previous operation mode and airflow direction. Restart time is decided randomly using 4 parameter:-

•

Intake air temperature, setting temperature, fan speed and Air Swing Blade position. Auto Restart Control is not available when Timer or Sleep Mode is set.

•

This control can be omitted by open the circuit of JX2. (Refer Circuit Diagram)

•

8.9. Indoor Fan Speed Control

Auto Fan Speed Control

•

When set to Auto Fan Speed, the fan speed is adjusted between maximum and minimum setting as shown in the table. Manual Fan Speed Control

•

Basic fan speed adjustment (3 settings, from Lo to Hi) can be carried out by using the Fan Speed selection button at the remote control.

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8.10. Vertical Airflow Direction Control

Vertical Airflow Direction Auto-Control

When set a Airflow Direction Auto-Control with remote

•

control, the louver swings up and down as shown in the diagram.

The louver does not swing when the Indoor Fan Motor

•

stops during operation at the upper limit. When stopped with remote control, the discharge vent is

•

reset, and stopped at the closing position.

1. There is no swinging while indoor fan motor is stopped during Cooling and Soft Dry operation.

2. In Air Circulation operation, when the intake air temperature reaches set temperature, the airflow direction is changed from upper limit to lower limit. When the intake air temperature falls to 2°C lower than set temperature, the airflow direction is changed from lower limit to upper limit.

Vertical Airflow Direction manual Control

When the manual Airflow Direction Selection Button is

•

pressed, the automatic airflow is released and the airflow direction louver move up and down in the range shown in the diagram.

The louver can be adjusted by pressing the button to the desired louver position.

When the remote control is used to stop the operation, the

•

discharge vent is reset, and stopped at the closing position.

8.11. Delay ON Timer Control

When the Delayed ON Timer is set by using the remote control, the unit will start operate slightly before the set time, so that

•

the room will reach nearly to the set temperature by the desired time. For Cooling and Soft Dry mode, the operation will start 15 minutes before the set time.

•

For Automatic mode, the indoor fan will operate at SLo speed for 25 seconds, 15 minutes before the set time to detect the

•

intake air temperature to determine the operation mode. The operation indication lamp will blink at this time.

8.12. Remote Control Signal Receiving Sound

Long beep sound will be heard when:-

•

Stopping the Air Conditioner using ON/OFF switch.

−

Stopping the Sleep Mode.

−

Stopping the Powerful Mode.

−

Stopping the Economy Mode.

−

Short beep sound will be heard for others.

•

To switch off the beep sound:-

•

Press the “Automatic Operation Button” continuously for 10 seconds or more (“beep”“beep” will be heard at the 10th second). Repeat the above if you want to switch ON the beep sound.

However, if the “Automatic Operation Button” has been pressed the Automatic operation will be activated. If you do not require this operation, you may change it by using the remote control.

Page 34

COOL

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

9 Operating Instructions

SAFETY PRECAUTIONS

Before operating, please read the following “Safety Precautions” carefully.

● To prevent personal injury, injury to others and property damage, the following instructions must be followed.

● Incorrect operation due to failure to follow instructions will cause harm or damage, the seriousness of which is classified as follow:

This sign warns of death or serious injury.

This sign warns of damage to property.

● The instructions to be followed are classified by the following symbols:

This symbol (with a white background) denotes an

These symbols (with a black background) denote

Warning

Caution

action that is PROHIBITED.

actions that are COMPULSORY.

■ Installation Precautions

Warning

● Do not install, remove and reinstall the unit by

yourself.

Improper installation will cause leakage, electric shock or fire. Please engage an authorized dealer or specialist for the installation work.

Caution

● This room air conditioner must be

earthed.

Improper grounding could cause electric shock.

● Ensure that the drainage piping is

connected properly.

Otherwise, water will leak out.

● Do not install the unit in a

potentially explosive atmosphere.

Gas leak near the unit could cause fire.

■ Operation Precautions

This sign warns of death or serious injury.

● Do not share outlet.

● Do not operate with wet hands.

● Do not damage or modify the power cord.

● Do not insert finger or other objects into the

● Do not expose directly to cold air for a long

● Use specified power cord.

● If abnormal condition (burnt smell, etc.)

● Do not wash the unit with water.

● Do not use for other purposes such as

● Do not use any combustible equipment at

● Do not sit or place anything on the outdoor

● Switch off the power supply before cleaning.

● Ventilate the room regularly.

● Pay attention as to whether the installation

● Switch off the power supply if the unit is not

Warning

indoor or outdoor units. period.

occurs, switch off the power supply.

Caution

This sign warns of injury.

preservation. airflow direction. unit.

rack is damaged after long period of usage.

used for a long period.

NAME OF EACH PART

■ Indoor Unit

1 Front Panel 2 Air Intake Vent 3 Air Outlet Vent 4 Vertical Airflow Direction Louver 5 Horizontal Airflow Direction Louver

(manually adjusted)

6 Indicator Panel

123 654

1 Auto Operation Button

(when the front panel is opened)

2 Economy Mode Indicator – GREEN 3 Powerful Mode Indicator – ORANGE 4 Power Indicator – GREEN 5 Sleep Mode Indicator – ORANGE 6 Timer Mode Indicator – ORANGE

POWERFULPOWERFULECONOMYECONOMY POWERPOWER

3465

SLEEPSLEEP

● Indoor Unit

(when the front panel is opened)

1 Front Panel 2 Air Filters 3 Air Purifying Filter

■ Accessories

● Remote Control

O D

A I R

t e

H E

S E

C A

L O

C K

B A T T

E R

● Remote Control Indication Sticker

YFA

P O

F U

O F

/ O

S L E

A N

S P

E E

C E L

■ Outdoor Unit

CU-2C18BKP5G CU-2C19BKP5G

TIMERTIMER

CU-2C14BKP5G CU-3C20BKP5G

1 Air Intake Vents 2 Ground Terminal

(Inside cover)

3 Power Supply Cord 4 Piping

5 Drain Hose 6 Connecting Cable 7 Air Outlet Vents

● Remote Control Holder

● Two RO3 (AAA) dry-cell batteries or equivalent

● Air Purifying Filter

(Catechin Air

Purifying Filter)

(Solar Refreshing

Deodorizing Filter)

Page 35

CHECK

TEMP

AUTO

ON OFF

FAN

AUTO

RESET CLOCK

MODE

SLEEP

ECONOMY

FAN SPEED

AIR SWING

OFF

CANCEL

SET

TIMER

OFF/ON

POWERFUL

AUTO

MANUAL

(

COOL

AUTO

AUTOHEAT

DRY

FANCOOL

FAN

AUTO

CHECK

AUTO

AUTO HEAT DRYFANCOOL

FAN

AUTO

RESET CLOCK

FAN SPEED

AIR SWING

OFF

CANCEL

SET

TIMER

AUTO

MANUAL

H E

HEAT

DRDRY

ANC

COOL

UTO

O N

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NAME OF EACH PART

■ Remote Control

AUTUTO DRDRYFAN

COOL

● Remote Control Signal.

• Make sure it is not obstructed.

• Maximum distance : 10 m.

• Signal received sound.

One short beep or one long beep.

● Notes for Remote Control.

• Do not throw or drop.

• Do not get it wet.

• Certain type of fluorescent lamps may affect

signal reception. Consult your dealer.

1 Signal Transmitter 2 Operation Display 3 Powerful Mode Operation Button 4 Room Temperature Setting Button

(self-illuminating button)

5 Operation Mode Selection Button 6 Economy Mode Operation Button 7 Auto Airflow Direction Button 8 ON-Timer Button 9 OFF-Timer Button

0 Reset Point

(Press with fine-tipped object to clear the memory)

! OFF/ON Button

(self-illuminating button)

@ Sleep Mode Operation Button # Fan Speed Selection Button $ Manual Airflow Direction Selection Button % Timer Set Button ^ Timer Cancellation Button & Time-Setting Button * Clock Button ( Remote Control Cover

● How to Insert the Batteries

Slide down the remote control cover completely

Insert the batteries

– Be sure the direction is correct – 12.00 at display - flashing

• Set the current time (CLOCK) immediately to

prevent battery exhaustion.

● About the batteries

• Can be used for approximately one year.

● Observe the following when replacing the

batteries

• Replace with new batteries of the same type.

• Do not use rechargeable batteries (Ni-Cd).

• Remove the batteries if the unit is not going to be

used for a long period.

PREPARATION BEFORE OPERATION

■ Indoor Unit

Knife switch

HOW T O OPERA TE

3 5

Set the knife switch to “ON”

Open the front panel

Remove the air filters

Fit the air purifying filters in place

Insert the air filters

Close the front panel

■ Remote Control

– To set the current time

Press 1.

Then press 2 to increase or decrease the time.

Press 1 again.

Set time at display will light up.

■ To start the operation

• Press 1.

• POWER indicator (green) on the indoor unit will light

up.

• To stop, press once more.

■ Setting Mode

• Press 2 to select:-

AUTO – Automatic Operation COOL – Cooling Operation DRY – Soft Dry Operation FAN – Air Circulation Operation

1 6 4

■ Setting Temperature

• Press 3 to increase or decrease the temperature.

• The temperature can be set between 16°C ~ 30°C.

• Recommended temperature:

COOL 26°C ~ 28°C

1°C ~ 2°C

DRY lower than the

room temperature

• During AUTO Operation, press 3 to select:-

• Operation with 2°C higher than the standard

temperature.

• Operation with the standard temperature.

• Operation with 2°C lower than the standard

temperature.

● Standard Temperature

Indoor

temperature

23°C

• Once the Automatic Operation is selected, the indoor temperature sensor operates automatically to select the desired operation mode with Cooling or Soft Dry.

• After the operation mode has been selected, the mode does not change.

Operation

Cooling

Soft Dry

Standard

temperature

25°C 22°C

Page 36

AUTO

AUTO HEAT DRY FANCOOL

FAN

AUTO

MODE

SLEEP

ECONOMY

FAN SPEED

AIR SWING

OFF

CANCEL

SET

TIMER

OFF/ON

POWERFUL

AUTO

MANUAL

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

■ Setting the Fan Speed

• Press 4 to select:- FAN – Low Fan Speed FAN – Medium Fan Speed FAN – High Fan Speed AUTO FAN – Automatic Fan Speed

The speed of the indoor fan is adjusted automatically according to the operation. The indoor fan stops occasionally during cooling operation.

■ Setting the Vertical Airflow Direction

• Press 5 or 6 to select:-

COOL / DRY Operation

AUTO

36° 61°

Swing up/down Automatically

MANUAL Five stages of adjustment can be made between 14° ~ 36°.

FAN Operation

AUTO

Swing up/down Automatically

MANUAL Five stages of adjustment can be made between 0° ~ 61°.

■ Setting the Horizontal Airflow Direction

• Adjust it manually

● Use this air conditioner under the following

conditions:

DBT: Dry Bulb Temp WBT: Wet Bulb Temp

Maximum Temperature Minimum Temperature

● Notes

• If the unit is not going to be used for an extended period of time, turn off the main power supply. If it is left at the ON position, approximately 2.5 W of electricity will be used even if the indoor unit has been turned off with the remote control.

• If operation is stopped, then restart immediately, the unit will resume operation only after 3 minutes.

DBT

Unit in °C

Indoor Outdoor

WBT

DBT

WBT

26 11

● Operation Details

COOL – Cooling Operation

• To set the room temperature at your preference cooling comfort.

AUTO – Automatic Operation

• Sense indoor temperature to select the optimum mode.

• Temperature is not displayed on the remote control during AUTO operation.

DRY – Soft Dry Operation

• A very gentle Cooling Operation, prior to dehumidification. It does not lower the room temperature.

• During Soft Dry operation, the indoor fan operates at Low fan speed.

FAN – Air Circulation Operation

• When the room temperature reaches the set temperature, operation commences at Low airflow volume. It stops when the room temperature drops to 2°C below the set temperature. (It is useful when using a heater).

SETTING THE TIMER

Ensure that the current time is correct before setting the timer. The timer cannot be set if the time display is flashing.

■ ON-TIMER Operation

To start the air conditioner operation automatically.

• Press 1 to set the operation.

• Press 2 to increase or decrease the time.

• Then press 3.

• To cancel this operation, press 4.

■ OFF-TIMER Operation

To stop the air conditioner operation automatically.

• Press 5 to set the operation.

• Press 2 to increase or decrease the time.

• Then press 3.

• To cancel this operation, press 4.

● Timer Mode Operation Details

• When the ON-Timer is set, operation will start before the actual set time. This is to enable the room temperature reaches the set temperature at the set time.

COOL,DRY, 15 minutes AUTO in advance

• Once the ON-Timer is set, operation will start at the set time everyday.

• The current time is not displayed when the timers are set.

• When both timers are used together, the TIMER mode indicator on the indoor unit remains lit even when the operation is stopped by the OFF-TIMER.

CONVENIENCE OPERATION

■ Sleep Mode Operation

To obtain a comfortable room temperature while sleeping:-

• Press 6.

• Sleep mode indicator on the indoor unit will light up.

• To cancel this operation, press once more.

● Sleep Mode Operation Details

• When the room temperature reaches the set temperature, the airflow volume will change to low automatically.

• Sleep Mode Operation time is 8 hours.

• When used together with the timer, the timer has a

priority.

Temperature

T e

Sleep Operation button is pressed.

0~1 hour

Approx. 0.5°C increase.

Approx.

0.5°C increase.

• Cooling or Soft Dry Operation for sleep shift operation will start to

Sleep shift

avoid overcooling.

operation starts.

← 1 hour →

after approx. 8 hours of sleep shift operation, it will stop automatically.

■ Economy Mode Operation

To save electrical power consumption. Please use this mode when the room has reached your desired temperature.

• Press 7. * Economy mode indicator (green) on the indoor unit

will light up.

• Press once more to cancel this operation.

■ Powerful Mode Operation

To obtain the set temperature quickly.

• Press 8. * Powerful mode indicator (orange) on the indoor

unit will light up.

* Powerful mode will operate for 15 minutes only.

• To cancel this operation, press once more.

●

Economy / Powerful Mode Operation Details

• Economy and Powerful operation cannot be selected simultaneously.

• The changes of the temperature and airflow volume are automatic.

• The remote control display remains unchanged.

Time

• If sleep button or operation mode button is pressed, economy or powerful operation will be cancelled.

• During FAN – Air circulation operation, the powerful and economy operation are not available.

Economy Mode

Operation

COOL / DRY

Powerful Mode

Operation

COOL / DRY

Temperature

0.5°C higher

than set temp.

Temperature

3°C lower

than set temp.

Airflow volume

Super Low

Airflow volume

Super High

Page 37

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CARE AND MAINTENANCE

■ Cleaning the Indoor Unit and Remote

Control

• Wipe gently with a soft, dry cloth.

• Do not use water hotter than 40˚C or polishing fluid

to clean the unit.

■ Cleaning the Air Filter

(Recommendation:- If the unit is operated in a dusty environment, clean the filters every two weeks, continuous use of this dirty filters will reduce cooling efficiency)

Remove dirt using a vacuum cleaner.

Wash back of the air filter with water.

If badly soiled, wash it with soap or a mild household detergent.

Let it dry and reinstall it. Be sure the “FRONT” mark is facing you.

* Damaged air filter.

Consult the nearest authorized dealer. Part No.: CWD001047.

•

Do not use benzene, thinner, scouring powder or clothes soaked in caustic chemical to clean the unit.

■ Cleaning the Front Panel

(Must be removed before washing)

Raise the front panel higher than the horizontal and pull to remove it.

Gently wash with water and a sponge.

• Do not press the front panel too hard when washing.

• When use kitchen cleaning fluid (neutral detergent),

rinse throughly.

• Do not dry the front panel under direct sunlight.

To fix the front panel, raise the front panel horizontally, match the protruding portion on the

indoor unit to the fulcrum and push into place.

Fulcrum

■ Air Purifying Filters

Raise the

front panel

Solar Refreshing Deodorizing Filter

Catechin Air Purifying Filter

Remove the air filters

● Solar Refreshing Deodorizing Filter

• Used to remove unpleasant odour and deodorize the air in the room.

• Reusable.

• Vacuum, place under direct sunlight for 6 hours and

fit it back in place. (Recommended: every 6 months)

● Catechin Air Purifying Filter

• The filter is coated with catechin to prevent growth of bacteria and viruses.

• Reusable.

• Vacuum and fit it back in place

(Recommended: every 6 months)

• Recommended to change these filters every 3 years. Do not reuse damaged filters. Consult the nearest authorized dealer to purchase a new filter. Catechin Air Purifying Filter No.: CZ-SF70P Solar Refreshing Deodorizing Filter No.: CZ-SFD70P

• If you operate the air conditioner with dirty filters:- – Air is not purified – Cooling capacity decreases – Foul odour is emitted

■ Pre-season Inspection

● Is the discharged air cold?

Operation is normal if 15 minutes after the start of operation, the difference between the air intake and outlet vents temperature is:-

COOL – 8°C or above

● Are the air intake or outlet vents of the indoor or

outdoor units obstructed?

● Are the remote control batteries weak?

If the remote control display appears weak, replace the batteries.

■ When the Air Conditioner is Not Used

for an Extended Period of Time

To dry the internal parts of the indoor unit, operate the unit for 2 - 3 hours using:-

FAN operation

Stop the operation by remote control and switch off the knife switch. Note: If the unit is not switched off by the remote control, it will start operating when the knife switch is switched to ON (because the unit is equipped with Auto Restart Control).

Remove the remote control batteries.

■ Recommended Inspection

• After used over several seasons, the unit will become dirty and thus decreases the unit’s performance. Depending on the operation conditions, a dirty unit may produce odour and dust may pollute dehumidification system. Therefore, a seasonal inspection is recommended in addition to regular cleaning. (Consult an authorized dealer).

Protruding portion on indoor unit

HELPFUL INFORMATION

■ Auto Operation Button

• Confirm the knife switch at “ON”

POWERFULPOWERFULECONOMYECONOMY POWERPOWER

• Raise the front panel and press

● Automatic Operation

• If the remote control fails to function or has been misplaced, press the Auto Operation button to start the Automatic operation.

• The Automatic operation will be activated immediately once the Auto operation button is pressed. However, temperature cannot be adjusted in this operation.

• The power indicator on the indoor unit will blink until the operation mode is selected automatically.

• To cancel this operation, press once more.

● Remote Control Signal Receiving Sound

• To switch off the beep (Signal Receiving Sound), press the Auto Operation button for 10 seconds continuously or longer.

“Beep”, “beep” sound will be heard at the tenth seconds.

Note: “Beep” sound will be heard at the fifth

seconds; However please press continuously until you heard “beep”, “beep” sound.

• Repeat the above steps if you want to switch on the Signal Receiving Sound.

● (This is for Servicing purposes only)

Note: If you press this button continuously for 5 to 10 seconds, Test Run operation will be performed. A “beep” sound will be heard at the fifth seconds indicating the Test Run starts to operate.

SLEEPSLEEP

TIMERTIMER

SLEEPSLEEP

TIMERTIMER

■ Auto Restart Control

• If power is resumed after a power failure, the operation will restart automatically after 3 - 5 1/2 minutes.

• Operation will be restarted automatically under the previous operation mode and airflow direction when power is resumed as the operation is not stopped by the remote control.

■ Timer Setting

• When power failure occurs, the timer setting will be cancelled. Once power is resumed, reset the timer.

■ Thunder and Lightning

• This air conditioner is equipped with a built-in surge protective device. However, in order to further protect your air conditioner from being damaged by abnormally strong lightning activity, you may switch off the knife switch.

ENERGY SAVING AND OPERATION HINTS

■ Setting the Temperature

• Approximately 10% of electricity can be saved.

• Set the temperature 1°C higher than the desired

temperature.

■ Air Filters and Air Purifying Filters

• Clean the air filters every 2 weeks and the Air Purifying Filters every 6 months.

• Dirty filters may reduces cooling efficiency.

■ Keep All Doors and Windows Closed

• Otherwise, cooling performance will be reduced and electricity cost is wasted.

■ Outdoor Unit

• Do not block the air outlet vents. Otherwise, it will lower the cooling performance.

■ Timer and Sleep Mode

• To prevent wastage of electricity, use sleep mode when sleeping or Timer when going out.

■ Avoid Direct Sunlight

• Keep curtains or drapes closed to avoid direct sunlight during cooling operation.

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

TROUBLESHOOTING

■ Normal Operation

Is it okay?

• Air conditioner has been restarted, but does not operate for 3 minutes.

• A sound like water flowing can be heard.

• It seems that fog is coming out from the air

conditioner.

• The room has a peculiar odour.

• During Automatic Airflow setting, indoor fan

stops occasionally.

• The outdoor unit emits water or steam.

■ Abnormal Operation

Is it okay?

• The air conditioner does not operate.

• Air conditioner produces loud noise during

operation.

• The air conditioner does not cool effectively.

This is the answer

• This is to protect the air conditioner. Wait until the air conditioner begins to operate.

• This is the sound of refrigerant flowing inside the air conditioner.

• Condensation occurs when the airflow from the air conditioner cools the room.

• This may be a damp smell emitted by the wall, carpet, furniture or clothing in the room.

• This is to remove smell emitted by the surroundings.

• In COOL/DRY operation, moisture in the air

condenses into water on the cool surface of outdoor unit piping that causes dripping.

Please check

• Has the circuit breaker been tripped?

• Is the timer being used correctly?

• Is the installation work slanted?

• Is the front grille closed properly?

• Has the temperature been set incorrectly?

• Are the filters dirty?

• Are the intake or outlet vents of the outdoor unit

obstructed?

• Are all windows and doors closed?

■ Call the Dealer Immediately

If the following conditions occur, turn off the main power supply, and then call the dealer immediately.

• Abnormal noise is heard during operation.

• Water or foreign material gets into the remote

control by mistake.

• Water leak from the indoor unit.

• Switches or buttons do not operate properly.

• The circuit breaker switches off frequently.

• Power supply cord become unusually warm.

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

10 Installation Instructions

Required tools for Installation Works

1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter

2. Level gauge 6. Pipe cutter 10. Measuring tape 14. Torque wrench

3. Electric drill, hole core drill (ø70 mm)

4. Hexagonal wrench (4 mm) 8. Knife 12. Megameter 16. Gauge manifold

7. Reamer 11. Thermometer 15. Vacuum pump

10.1. Safety Precautions

•

Read the following “SAFETY PRECAUTIONS” carefully before installation.

•

Electrical work must be installed by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model to be installed.

•

The caution items stated here must be followed because these important contents are related to safety. The meaning of each indication used is as below. Incorrect installation due to ignoring of the instruction will cause harm or damage, and the seriousness is classified by the following indications.

18 N.m (1.8 kgf.m) 42 N.m (4.2 kgf.m) 55 N.m (5.5 kgf.m)

This indication shows the possibility of causing death or serious injury.

This indication shows the possibility of causing injury or damage to properties only.

The items to be followed are classified by the symbols:

Symbol with background white denotes item that is PROHIBITED from doing.

•

Carry out test running to confirm that no abnormality occurs after the installation. Then, explain to user the operation, care and maintenance as stated in instructions. Please remind the customer to keep the operating instructions for future reference.

1. Engage dealer or specialist for installation. If installation done by the user is defective, it will cause water leakage, electrical shock or fire.

2. Install according to this installation instruction strictly. If installation is defective, it will cause water leakage, electrical shock or fire.

3. Use the attached accessories parts and specified parts for installation. Otherwise, it will cause the set to fall, water leakage, fire or electrical shock.

4. Install at a strong and firm location which is able to withstand the set’s weight. If the strength is not enough or installation is not properly done, the set will drop and cause injury.

5. For electrical work, follow the local national wiring standard, regulation and this installation instruction. An independent circuit and single outlet must be used. If electrical circuit capacity is not enough or defect found in electrical work, it will cause electrical shock or fire.

6. Use the specified cable (1.5 mm2) and connect tightly for indoor/outdoor connection. Connect tightly and clamp the cable so that no external force will be acted on the terminal. If connection or fixing is not perfect, it will cause heat-up or fire at the connection.

7. Wire routing must be properly arranged so that control board cover is fixed properly. If control board cover is not fixed perfectly, it will cause heat-up at connection point of terminal, fire or electrical shock.

8. When carrying out piping connection, take care not to let air substances other than the specified refrigerant go into refrigeration cycle. Otherwise, it will cause lower capacity, abnormal high pressure in the refrigeration cycle, explosion and injury.

9. Do not damage or use unspecified power supply cord. Otherwise, it will cause fire or electrical shock.

10. Do not modify the length of the power supply cord or use of the extension cord, and do not share the single outlet with other electrical appliances. Otherwise, it will cause fire or electrical shock.

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

1. This equipment must be earthed. It may cause electrical shock if grounding is not perfect.

2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire.

3. Carry out drainage piping as mentioned in installation instructions. If drainage is not perfect, water may enter the room and damage the furniture.

1. Selection of the installation location. Select a installation location which is rigid and strong enough to support or hold the unit, and select a location for easy maintenance.

2. Power supply connection to the room air conditioner. Connect the power supply cord of the room air conditioner to the mains using one o f the following method. Power supply point shall be the place where there is ease for access for the power disconnection in case of emergency. In some countries, permanent connection of this room air conditioner to the power supply is prohibited.

1. Power supply connection to the receptacle using a power plug.

Use an approved 15A/16A power plug with earth pin for the connection to the socket.

2. Power supply connection to a circuit breaker for the permanent connection. Use an approved 16A circuit breaker for the permanent

connection. It must be a double pole switch with a minimum 3 mm contact gap.

3. Do not release refrigerant. Do not release refrigerant during piping work for installation, reinstallation and during repairing a refrigeration parts. Take care of the liquid refrigerant, it may cause frostbite.

4. Installation work. It may need two people to carry out the installation work.

5. Do not install this appliance in a laundry room or other location where water may drip from the ceiling, etc.

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

Attached accessories

Applicable piping kit CZ-3F5, 7AEN (CS-C7BKPG, CS-C9BKPG) CZ-4F5, 7, 10AN (CS-C12BKPG, CS-C14BKPG)

Indoor/Outdoor Unit Installation Diagram

SELECT THE BEST LOCATION

INDOOR UNIT

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 2.3 m.

OUTDOOR UNIT

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 as shown in the table.

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

10.2. INDOOR UNIT

10.2.1. SELECT THE BEST LOCATION (Refer to “Select the best location” section)

10.2.2. HOW TO FIX INSTALLATION PLATE

The mounting wall is strong and solid enough to prevent it from the vibration.

10.2.3. TO DRILL A HOLE IN THE WALL AND INSTALL A SLEEVE OF PIPING

1. Insert the piping sleeve to the hole.

2. Fix the bushing to the sleeve.

3. Cut the sleeve until it extrudes about 15 mm from the wall.

Caution

When the wall is hollow, please be sure to use the sleeve for tube ass’y to prevent dangers caused by mice biting the connecting cable.

4. Finish by sealing the sleeve with putty or caulking

compound at the final stage.

The centre of installation plate should be at more than 450 mm at right and left of the wall.

The distance from installation plate edge to ceiling should more than 67 mm.

From installation plate left edge to unit’s left side is 47 mm. From installation plate right edge to unit’s right is 73 mm.

For left side piping, piping connection for liquid should be about 14 mm from this line.

For left side piping, piping connection for gas should be about 56 mm from this line.

For left side piping, piping connecting cable should be about 785 mm from this line.

1. Mount the installation plate on the wall with 5 screws or more. (If mounting the unit on the concrete wall consider using anchor bolts.)

Always mount the installation plate horizontally by

•

aligning the marking-off line with the thread and using a level gauge.

2. Drill the piping plate hole with ø70 mm hole-core drill.

Line according to the arrows marked on the lower left

•

and right side of the installation plate. The meeting point of the extended line is the centre of the hole. Another method is by putting measuring tape at position as shown in the diagram above. The hole centre is obtained by measuring the distance namely 150 mm and 125 mm for left and right hole respectively.

Drill the piping hole at either the right or the left and the

•

hole should be slightly slanted to the outdoor side.

10.2.4. INDOOR UNIT INSTALLATION

For the right rear piping

For the right and right bottom piping

Page 43

For the embedded piping

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

(This can be used for left rear piping & left bottom piping also.)

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

10.2.5. CONNECT THE CABLE TO THE INDOOR UNIT

1. The inside and outside connecting cable can be connected

without removing the front grille.

2. Connecting cable between indoor unit and outdoor unit

shall be approved polychloroprene sheathed 4 × 1.5 mm flexible cord, type designation 245 IEC 57 or heavier cord.

Ensure the color of wires of outdoor unit and the

•

terminal Nos. are the same to the indoor’s respectively. Earth lead wire shall be longer than the other lead wires

•

as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage.

Secure the cable onto the control board with the holder

•

(clamper).

INSTALLATION OF AIR PURIFYING FILTERS

1. Open the front panel.

2. Remove the air filters.

3. Put air purifying filters (left) and solar refreshing deodorizing

filter (right) into place as shown in illustration below.

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

HOW TO TAKE OUT FRONT GRILLE

Please follow the steps below to take out front grille if necessary such as when servicing.

1. Set the vertical airflow direction louver to the horizontal position.

2. Slide down the two caps on the front grille as shown in the illustration below, and then remove the two mounting screws.

3. Pull the lower section of the front grille towards you to remove the front grille.

When reinstalling the front grille, first set the vertical airflow direction louver to the horizontal position and then carry out above steps 2 - 3 in the reverse order.

10.3. OUTDOOR UNIT

10.3.1. SELECT THE BEST LOCATION (Refer to “Select the best location” section)

10.3.2. INSTALL THE OUTDOOR UNIT

After selecting the best location, start installation according

•

to Indoor/Outdoor Unit Installation Diagram.

1. Fix the unit on concrete or rigid frame firmly and horizontally

by bolt nut. (ø10 mm).

2. When installing at roof, please consider strong wind and

earthquake. Please fasten the installation stand firmly with bolt or nails.

AUTO SWITCH OPERATION

The below operations will be performed by pressing the “AUTO” switch.

1. AUTO OPERATION MODE The Auto operation will be activated immediately once the

Auto Switch is pressed.

2. TEST RUN OPERATION (FOR PUMP DOWN/SERVICING PURPOSE)

The Test Run operation will be activated if the Auto Switch is pressed continuously for more than 5 sec. to below 10 sec.. A “pep” sound will occur at the fifth sec., in order to identify the starting of Test Run operation

3. REMOTE CONTROLLER RECEIVING SOUND ON/OFF The ON/OFF of Remote Controller receiving sound can be

change over by pressing the “AUTO” Switch continuously for 10 sec. and above. A “pep”, “pep” sound will occur at the tenth sec., in order to indicate the “ON/OFF” change over of remote control receiving sound.

10.3.3. CONNECTING THE PIPING

Connecting the Piping to Indoor Unit

Please make flare after inserting flare nut (locate at joint portion of tube assembly) onto the copper pipe. (In case of using long piping)

Connect the piping

Align the center of piping and sufficiently tighten the flare

•

nut with fingers. Further tighten the flare nut with torque wrench in specified

•

torque as stated in the table.

MODEL Piping size (Torque)

Gas Liquid CS-C7BKPG 3/8” (42 N.m) 1/4” (18 N.m) CS-C9BKPG 3/8” (42 N.m) 1/4” (18 N.m)

CS-C12BKPG 1/2” (55 N.m) 1/4” (18 N.m) CS-C14BKPG 1/2” (55 N.m) 1/4” (18 N.m)

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

Connecting the Piping to Outdoor Unit

1. Align the center of the piping and sufficiently tighten the flare nut with fingers.

2. Finally, tighten the flare nut with torque wrench until the wrench clicks.

When tightening the flare nut with torque wrench,

•

ensure the direction for tightening follows the arrow on the wrench.

Caution

The CU-3C20BKP5G/C9BKPG have different cooling capacities depending on the connection to A1,A2and/or B on CU3C20BKP5G individually.

(Refer to SPECIFICATIONS on CATALOG)

1. The Cooling Capacity of Indoor Unit connecting “B” on CU-3C20BKP5G (Called B unit) is different from that of A Units.

and A2Units share the same compressor, their cooling capacities thus change depending on whether one, the other,

2. A

or both of the units is in use.

3. Reflect the B or A (A

and/or A2) o n the Indoor Unit for later reference.

CUTTING AND FLARING THE PIPING

1. Please cut using pipe cutter and then remove the burrs.

2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering the pipe.

3. Please make flare after inserting the flare nut onto the copper pipes.

and

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

10.3.4. EVACUATION OF THE EQUIPMENT

WHEN INSTALLING AN AIR CONDITIONER, BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure.

1. Connect a charging hose with a push pin to the Low and High side of a charging set and the service port of the 3-way valve.

Be sure to connect the end of the charging hose with the

•

push pin to the service port.

2. Connect the center hose of the charging set to a vacuum pump with check valve, or vacuum pump and vacuum pump adaptor.

3. Turn on the power switch of the vacuum pump and make sure that the needle in the gauge moves from 0 cmHg (0 MPa) to -76 cmHg (-0.1 MPa). Then evacuate the air approximately ten minutes.

4. Close the Low side valve of the charging set and turn off the vacuum pump. Make sure that the needle in the gauge does not move after approximately five minutes.

Note: BE SURE TO FOLLOW THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE.

5. Disconnect the charging hose from the vacuum pump and from the service port of the 3-way valve.

6. Tighten the service port caps of the 3-way valve attorque of 18 N.m with a torque wrench.

7. Remove the valve caps of both of the 2-way valve and 3way valve. Position both of the valves to “OPEN” using a hexagonal wrench (4 mm).

8. Mount valve caps onto the 2-way valve and the 3-way valve.

Be sure to check for gas leakage.

•

CAUTION

If gauge needle does not move from 0 cmHg (0 MPa) to -76 cmHg (-0.1 MPa), in step 3 above take the following measure:

•

If the leak stops when the piping connections are tightened further, continue working from step 3.

•

If the leak does not stop when the connections are retightened, repair the location of leak.

•

Do not release refrigerant during piping work for installation and reinstallation. Take care of the liquid refrigerant, it may cause

•

frostbite.

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

10.3.5. CONNECT THE CABLE TO THE OUTDOOR UNIT

1. Remove the control board cover from the unit by loosening the screw.

2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible cord, type designation 245 IEC 57 or heavier cord (4 × 1.5 mm

Power supply cord cable use 3 × 1.5 mm

flexible cord, type designation 245 IEC 57 or heavier cord.

3. Secure the cable onto the control board with the holder (clamper).

4. Confirm the SW1 Switch at AUTO position. (CU-2C14BKP5G, CU-3C20BKP5G)

5. Attach the control board cover back to the original position with the screw.

10.3.6. PIPE INSULATION

1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram. Please wrap the insulated piping end to prevent water from going inside the piping.

2. If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by using POLY-E FOAM with thickness 6 mm or above.

CHECK THE DRAINAGE

Open front panel and remove air filters.

•

(Drainage checking can be carried out without removing the front grille.)

Pour a glass of water into the drain tray-styrofoam.

•

Ensure that water flows out from drain hose of the indoor

•

unit.

EVALUATION OF THE PERFORMANCE

Operate the unit at cooling operation mode for fifteen

•

minutes or more. Measure the temperature of the intake and discharge air.

•

Ensure the difference between the intake temperature and

•

the discharge is more than 8°C.

Is there any gas leakage at flare nut connections?

Has the heat insulation been carried out at flare nut connection?

Is the connecting cable being fixed to terminal board firmly?

Is the connecting cable being clamped firmly?

Is the drainage OK? (Refer to “Check the drainage” section)

Is the earth wire connection properly done?

Is the indoor unit properly hooked to the installation plate?

Is the power supply voltage complied with rated value?

Is there any abnormal sound?

Is the cooling operation normal?

Is the thermostat operation normal?

Is the remote control’s LCD operation normal?

CHECK ITEMS

Is the air purifying filter installed?

Page 49

11 3-way Valve

Works Shaft Position Service Port Shaft Position Service Port

Shipping Closed Closed Closed Close

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

3-way Valve (Liquid Side) 3-way Valve (Gas Side)

(With valve cap) (With cap) (With valve cap) (With cap)

(Installation and Closed Open Closed Open

Re-installation) (Clockwise) (Connected manifold (Clockwise) (Push-pin)

gauge w/charging cylinder)

Operation Open Closed Open Closed

(With valve cap) (With cap) (With valve cap) (With cap)

Pumping down Closed Closed Open Open

(Transferring) (Clockwise) (Wit h cap) (Counter-Clockwise) (Connected manifold

Evacuation Open Open Open Open

(Servicing) (Counter-clockwise) (Connected manifold

gauge)

Gas charging Open Open Open Open

(Servicing) (Counter-clockwise) (Connected manifold

gauge)

Pressure check Open Closed Open Open

(Servicing) (Counter-clockwise) ( With cap) (Counter-clockwise) (Connected manifold

(Counter-clockwise) (Connected manifold

gauge)

Gas releasing Open Open Open Open

(Servicing) (Counter-clockwise) (Connected manifold

gauge)

(Counter-clockwise) (Connected manifold

gauge)

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

11.1. Evacuation of the Equipment

11.1.1. Evacuation of the Installation

When installing an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedure.

Required tools: Hexagonal wrench, adjustable wrench,

torque wrenches, wrench to hold the joints, gas leak detector, and charging set.

The air in the indoor unit and in the piping must be purged. If air remains in the refrigeration pipings, it will affect the compressor, reduce the cooling capacity, and could lead to a malfunction.

Service port cap Be sure, using a torque wrench to tighten the service port nut (after using the service port), so that it prevents the gas leakage from

the refrigeration cycle.

Procedure:

Connect a charging hose with a push pin to the Low

and High sides of a charging set and the service ports of a 3-way valves.

Be sure to connect the end of the charging hose with the

•

push pin to the service port.

Connect the centre hose of the charging set to a

vacuum pump. Turn on the power switch of the vacuum pump and

make sure that the needle in the gauge moves from 0

Disconnect the charging hose from the vacuum pump

and from the service ports of the 3-way valves. Tighten the service port caps of both the 3-way valves

at a torque of 18 N.m with a torque wrench. Remove the valve caps of both the 3-way valves.

Position both of the valves to “open” using a hexagonal wrench (4 mm).

Mount the valve caps onto both of the 3-way valves.

8. Be sure to check for gas leakage.

•

cmHg (0 MPa) to -76 cmHg (-0.1 MPa). Then evacuate the air for approximately 10 minutes.

Close the valve of both the Low adn High sides of the

charging set and turn off the vacuum pump. Make sure that the needle in the gauge does not move after approximately 5 minutes.

BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE.

Caution

If gauge needle does not move from 0 cmHg (0 MPa) to -76 cmHg (-0.1 MPa) in step (3) above, take the following measures:

If the leaks stop when the piping connections are tightened further, continue working from step (3).

If the leaks do not stop when the connections are retightened, repair the location of the leak.

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11.1.2. Pumping down

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

Procedure:

Confirm that both the 3-way valves are set to the open

position.

Remove the valve stem caps and confirm that the valve

•

stems are in the open position. Be sure to use a hexagonal wrench to operate the valve

•

stems.

Operate the unit for 10 to 15 minutes.

Stop operation and wait for 3 minutes, then connect the

charge set to the service port of the 3-way valve.

Connect the charge hose with the push pin to the Gas

•

side service port.

Air purging of the charge hose.

4. Open the low-pressure valve on the charge set slightly

•

to purge air from the charge hose.

Set the Liquid side 3-way valve to the close position.

Operate the air conditioner at the cooling cycle and

stop it when the gauge indicates 0 kg/cm

If the unit cannot be operated at the cool condition

•

G (0 MPa).

(weather is rather cool), press the Pump Down Switch on the Indoor unit.

So that the unit can be operated.

•

Immediately set the gas side 3-way valve to the close

position.

Do this quickly so that the gauge ends up indicating 1 to

•

3 kg/cm

Use refrigerant reclaiming equipment to collect

G (0.1 MPa to 0.3 MPa)

refrigerant from indoor unit and pipes.

Disconnect the charge set, and mount both the 3-way

valve’s stem nuts and the service port caps.

Use a torque wrench to tighten the service port cap to a

•

torque of 18 N.m. Be sure to check for gas leakage.

•

Disconnect pipes from indoor unit and outdoor unit.

10.

Page 52

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11.1.3. Evacuation of Re-installation

WHEN REINSTALLING AN AIR CONDITIONER, BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure.

If air remains in the indoor unit and refrigeration pipes, it will affect the compressor, reduce to cooling capacity, and could lead to a malfunction.

Procedure:

Connect a charging hose with a push pin to the Low

and High sides of a charging set and the service port of the 3-way valve.

Be sure to connect the end of the charging hose with the

•

push pin to the service port.

Connect the centre hose of the charging set to a

vacuum pump. Turn on the power switch of the vacuum pump and

make sure that the needle in the gauge moves from 0 cmHg (0 MPa) to -76 cmHg (-0.1 MPa). Then evacuate the air for approximately 10 minutes.

Close the valve of both Low side and High side of the

charging set and turn off the vacuum pump. Make sure that the needle in the gauge does not move after approximately 5 minutes.

BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE.

Disconnect the charging hose from the vacuum pump.

Charge the pipes and indoor unit with gas refrigerant

from liquid (High) side 3-way valve service port and then discharge the refrigerant until gas side (Low) side gauge needle indicates 3 kg/cm

(0.3 MPa).

BE SURE TO USE REFRIGERANT RECLAIMING

•

EQUIPMENT WHILE DISCHARGING THE REFRIGERANT.

Purge the air from charge set’s centre hose.

•

Be sure to check for gas leakage.

•

Caution

If gauge needle does not move from 0 cmHg (0 MPa) to

-76 cmHg (-0.1 MPa) in step (3) above, take the following measures:

If the leaks stop when the piping connections are tightened further, continue working from step 3.

If the leaks do not stop when the connections are retightened, repair the location of the leak.

Tighten the service port caps of both the 3-way valves

at a torque of 18 N.m with a torque wrench. Remove the valve caps of both the 3-way valves.

Position both of the valves to “open” using a hexagonal wrench (4 mm).

Mount valve caps onto the 3-way valves.

Page 53

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11.1.4. Balance refrigerant of the 3-way valves

(Lack of refrigerant in the refrigeration cycle)

Procedure:

Confirm that both the 3-way valves are set to the

opened position.

Connect the charge set to the 3-way valve’s service

port.

Leave the valve on the charge set closed.

•

Connect the charge hose with the push-pin to the

•

service port. Confirm whether the pressure indicates more than 0.1

•

MPa (1 kg/cm

Connect the charge set’s centre hose to refrigerant

G).

reclaiming equipment.

Open the valve (Low side) on the charge set and loosen

the hose connected with the Refrigerant Reclaiming Equipment to purge the air from the hose.

Turn on refrigerant reclaiming equipment to collect the

refrigerant until the needle indicates 0 (no refrigerant is remaining).

Page 54

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11.1.5. Evacuation

(No refrigerant in the refrigeration cycle)

Procedure:

Connect the vacuum pump to the charge set’s centre

hose.

Turn on the vacuum pump to evacuate the unit.

2. Confirm that the gauge needle has moved toward -76

•

cmHg (-0.1 MPa). Apply the vacuum for approximately 1 hour (vacuum of

•

4 mmHg or less).

Close the valves (Low side and High side) on the

charge set, turn off the vacuum pump, and confirm that the gauge needle does not move (approximately 5 minutes after the vacuum pump is turned off).

Disconnect the charge hose from the vacuum pump.

Page 55

11.1.6. Gas charging

(After Evacuation)

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

Procedure:

Connect the charge hose to the charging cylinder.

1. Connect the charge hose which you disconnected from

•

the vacuum pump to the valve at the bottom of the cylinder.

Purge the air from the charge hose.

2. Open the valve at the bottom of the cylinder and use a

•

screwdriver to press the check valve on the charge set to purge the air (be careful of the liquid refrigerant).

Open the High side on the charge set and charge the

refrigerant to the unit.

Be sure to open only the High side valve on the charge

•

set to charge the system from the liquid-side (highpressure) pipe. (If the system cannot be charged with the specified amount of refrigerant, operate the compressor until the specified amount can be charged, and then close the valve at the bottom of the charge cylinder.)

Immediately disconnect the charge hoses from both 3-

way valve service ports.

Mount the valve stem nuts and the service port caps

onto the 3-way valves.

Use torque wrench to tighten the service port caps to a

•

torque of 18 N.m. Be sure to check for gas leakage.

•

Page 56

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12 Servicing Information

12.1. Indoor Electronic Controllers Removal Procedures

1. The Electronic Controller, a Signal Receiver and an

Indicator (Fig. 3) can be seen by the below steps:

Remove the 2 caps and 2 screws at the bottom of the

•

Front Grille. (Fig. 1)

Remove the Front Grille by releasing the 2 hooks at the

•

top of the Front Grille. (Fig. 1)

Fig. 1

Remove the Control Board Cover by releasing the 2

•

tabs at left, 1 tab on top and 1 tab at right side of the Control Board Cover. (Fig. 2)

2. To remove the Electronic Controller:

Release the Particular Piece. (Fig. 3)

•

Release the hook that hold the Electronic Controller.

•

(Fig. 3)

Fig. 2

Fig. 3

12.2. Indoor Fan Motor and Cross Flow Fan Removal Procedures

Remove the Control Board by:-

•

Releasing CN-REC/DISP connectors. (Fig. 4)

−

Releasing CN-FM connectors. (Fig. 4)

−

Releasing CN-STM connector. (Fig. 4)

−

Removing the Earth Wire screw. (Fig. 4)

−

Releasing the Intake Air Sensor. (Fig. 4)

−

Releasing the Piping Sensor. (Fig. 4)

−

Fig. 4

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Pulling out the Drain Hose from outlet to remove the

−

Discharge Grille. (Fig. 5)

Removing the right and left screws. (Fig. 5)

−

Then remove the Control Board by pressing down the

−

hook at the left and pushing up the right hook. (Fig. 5)

Release the Fan Motor leadwire by pressing the hook at

−

the center of the connector. (Fig. 6)

Fig. 5

Remove the screw at the Cross Flow Fan. (Fig. 7)

−

REMINDER - To reinstall the Fan Motor, adjust the

−

connector of the Fan Motor as shown in the Fig. 7.

Fig. 6

Fig. 7

Page 58

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Remove the screws at the left of the Evaporator. (Fig. 8)

−

Remove the Bearing. (Fig. 9)

−

Fig. 8

Push up the Evaporator and pull out the Cross Flow Fan

−

from shaft. By then, Fan Motor can be taken out. (Fig. 9)

Fig. 9

Page 59

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Remote Control Reset

•

When the batteries are inserted for the first time, or the batteries are replaced, all the indications will blink and the remote control might not work.

If this happen, remove the cover of the remote control and you will find a resetting terminal, and by shorting it with a minus screwdriver, it will return to normal.

Changing the wireless remote control transmission

•

code

When two indoor units are installed in the same room, in order to prevent operating errors caused by using two remote controls, cut a jumper wire at the remote control printed circuit board (J - A) and cut a jumper wire at the indoor printed circuit board (JX4). It is possible to select from 4 types of transmission codes including one at time of delivery condition (0).

Page 60

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13 Troubleshooting Guide

13.1. Refrigeration cycle system

In order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a f an.

The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions, the standard values for them are shown in the table on the right.

Page 61

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13.1.1. Relationship between the condition of the air conditioner and pressure and electric current

Cooling Mode

Condition of the air

conditoner Low Pressure High Pressure Electric current during operation

Insufficient refrigerant (gas

Short circuit in the indoor unit

Heat radiation deficiency of

•

Carry out the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started.

leakage)

Clogged capillary tube or

Strainer

the outdoor unit

Inefficient compression

13.1.2. Diagnosis methods of a malfunction of a compressor

Nature of fault Symptom

Insufficient compressing of a compressor

Locked compressor

•

Electric current during operation becomes approximately 20% lower than the normal value.

•

The discharge tube of the compressor becomes abnormally hot (normally 70 to 90°C).

•

The difference between high pressure and low pressure becomes almost zero.

•

Electric current reaches a high level abnormally, and the value exceeds the limit of an ammeter. In some cases, a breaker turns off.

•

The compressor has a humming sound.

Page 62

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14 Technical Data

Page 63

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Page 64

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Page 65

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

230V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.80 2.12 1.05 2.61 2.03 1.13 2.43 1.95 1.21 2.21 1.86 1.31

19.0°C 2.82 1.15

19.5°C 3.07 2.22 1.07 2.87 2.13 1.15 2.67 2.05 1.24 2.43 1.95 1.33

22.0°C 3.35 2.30 1.09 3.13 2.21 1.18 2.91 2.14 1.26 2.65 2.04 1.36 220V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.76 2.09 1.01 2.58 2.00 1.08 2.40 1.93 1.16 2.18 1.83 1.25

19.0°C 2.78 1.10

19.5°C 3.03 2.19 1.03 2.83 2.10 1.10 2.63 2.02 1.18 2.39 1.93 1.27

22.0°C 3.30 2.27 1.05 3.08 2.18 1.12 2.87 2.11 1.20 2.61 2.01 1.30

230V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 3.59 2.72 1.12 3.36 2.61 1.20 3.12 2.51 1.29 2.84 2.38 1.39

19.0°C 3.62 1.22

19.5°C 3.94 2.85 1.14 3.69 2.74 1.22 3.43 2.64 1.31 3.12 2.51 1.41

22.0°C 4.30 2.96 1.16 4.01 2.84 1.25 3.74 2.74 1.33 3.40 2.61 1.44 220V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 3.55 2.69 1.06 3.32 2.58 1.14 3.09 2.48 1.22 2.81 2.36 1.32

19.0°C 3.58 1.16

19.5°C 3.90 2.82 1.08 3.64 2.71 1.16 3.39 2.61 1.25 3.08 2.48 1.34

22.0°C 4.25 2.92 1.10 3.97 2.81 1.19 3.69 2.71 1.27 3.36 2.59 1.37

230V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.42 1.83 0.71 2.26 1.76 0.76 2.10 1.69 0.81 1.91 1.61 0.88

19.0°C 2.44 0.77

19.5°C 2.66 1.92 0.72 2.48 1.85 0.77 2.31 1.78 0.83 2.10 1.69 0.89

22.0°C 2.90 1.99 0.73 2.71 1.92 0.79 2.52 1.85 0.84 2.29 1.76 0.91 220V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.38 1.80 0.67 2.22 1.73 0.72 2.07 1.66 0.77 1.88 1.58 0.83

19.0°C 2.40 0.73

19.5°C 2.61 1.89 0.68 2.44 1.82 0.73 2.27 1.75 0.78 2.07 1.66 0.85

22.0°C 2.85 1.96 0.69 2.66 1.88 0.75 2.48 1.82 0.80 2.25 1.73 0.86

Page 66

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230V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 4.84 3.67 1.41 4.52 3.52 1.52 4.21 3.38 1.62 3.83 3.21 1.75

19.0°C 4.88 1.54

19.5°C 5.31 3.84 1.44 4.97 3.69 1.55 4.62 3.55 1.65 4.20 3.38 1.78

22.0°C 5.79 3.99 1.46 5.41 3.83 1.57 5.04 3.70 1.68 4.58 3.52 1.82 220V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 4.76 3.61 1.34 4.45 3.46 1.44 4.14 3.33 1.54 3.76 3.16 1.66

19.0°C 4.80 1.46

19.5°C 5.23 3.78 1.36 4.89 3.63 1.47 4.55 3.50 1.57 4.13 3.33 1.69

22.0°C 5.70 3.92 1.39 5.32 3.77 1.49 4.95 3.64 1.60 4.50 3.47 1.72

230V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.38 1.80 0.75 2.22 1.73 0.81 2.07 1.66 0.86 1.88 1.58 0.93

19.0°C 2.40 0.82

19.5°C 2.61 1.89 0.77 2.44 1.82 0.82 2.27 1.75 0.88 2.07 1.66 0.95

22.0°C 2.85 1.96 0.78 2.66 1.88 0.84 2.48 1.82 0.90 2.25 1.73 0.97 220V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.32 1.76 0.71 2.17 1.69 0.76 2.02 1.62 0.82 1.83 1.54 0.88

19.0°C 2.34 0.77

19.5°C 2.55 1.84 0.72 2.38 1.77 0.77 2.22 1.70 0.83 2.01 1.62 0.90

22.0°C 2.78 1.91 0.73 2.60 1.84 0.79 2.41 1.77 0.85 2.19 1.69 0.91

230V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.80 2.12 1.03 2.61 2.03 1.10 2.43 1.95 1.18 2.21 1.86 1.27

19.0°C 2.82 1.12

19.5°C 3.07 2.22 1.04 2.87 2.13 1.12 2.67 2.05 1.20 2.43 1.95 1.30

22.0°C 3.35 2.30 1.06 3.13 2.21 1.14 2.91 2.14 1.22 2.65 2.04 1.32 220V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.76 2.09 0.98 2.58 2.00 1.05 2.40 1.93 1.13 2.18 1.83 1.22

19.0°C 2.78 1.07

19.5°C 3.03 2.19 1.00 2.83 2.10 1.07 2.63 2.02 1.15 2.39 1.93 1.24

22.0°C 3.30 2.27 1.02 3.08 2.18 1.09 2.87 2.11 1.17 2.61 2.01 1.26

Page 67

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230V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 3.57 2.71 1.11 3.34 2.60 1.19 3.10 2.49 1.28 2.82 2.37 1.38

19.0°C 3.60 1.21

19.5°C 3.92 2.83 1.13 3.66 2.72 1.21 3.41 2.62 1.30 3.10 2.50 1.40

22.0°C 4.27 2.94 1.15 3.99 2.83 1.24 3.72 2.73 1.32 3.38 2.60 1.43 220V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 3.49 2.65 1.05 3.26 2.54 1.13 3.03 2.44 1.21 2.76 2.32 1.31

19.0°C 3.52 1.15

19.5°C 3.83 2.77 1.07 3.58 2.66 1.15 3.33 2.56 1.24 3.03 2.44 1.33

22.0°C 4.18 2.87 1.09 3.90 2.76 1.18 3.63 2.67 1.26 3.30 2.54 1.36

230V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 5.18 3.93 1.69 4.84 3.76 1.82 4.50 3.62 1.95 4.09 3.44 2.10

19.0°C 5.22 1.85

19.5°C 5.68 4.11 1.73 5.31 3.95 1.86 4.94 3.80 1.99 4.49 3.62 2.14

22.0°C 6.20 4.26 1.76 5.79 4.10 1.89 5.39 3.95 2.02 4.90 3.77 2.18 220V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 5.08 3.85 1.60 4.75 3.69 1.72 4.41 3.55 1.84 4.01 3.37 1.99

19.0°C 5.12 1.75

19.5°C 5.58 4.03 1.63 5.21 3.87 1.76 4.85 3.73 1.88 4.41 3.55 2.03

22.0°C 6.08 4.18 1.66 5.68 4.02 1.79 5.28 3.88 1.91 4.80 3.70 2.06

230V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 5.95 4.51 1.76 5.56 4.33 1.89 5.17 4.16 2.02 4.70 3.95 2.18

19.0°C 6.00 1.92

19.5°C 6.53 4.72 1.79 6.11 4.54 1.93 5.68 4.37 2.06 5.17 4.16 2.22

22.0°C 7.12 4.90 1.82 6.65 4.71 1.96 6.19 4.54 2.10 5.63 4.33 2.26 220V Outdoor Temp. (°C)

Indoor wet bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 5.81 4.41 1.69 5.43 4.23 1.81 5.05 4.06 1.94 4.59 3.86 2.09

19.0°C 5.86 1.84

19.5°C 6.38 4.61 1.72 5.97 4.43 1.85 5.55 4.27 1.98 5.05 4.06 2.13

22.0°C 6.96 4.79 1.75 6.50 4.60 1.88 6.05 4.44 2.01 5.50 4.23 2.17

Page 68

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230V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 3.52 2.67 1.15 3.29 2.56 1.23 3.06 2.46 1.32 2.78 2.34 1.42

19.0°C 3.55 1.25

19.5°C 3.87 2.80 1.17 3.61 2.69 1.26 3.36 2.59 1.34 3.06 2.46 1.45

22.0°C 4.21 2.90 1.19 3.94 2.79 1.28 3.66 2.69 1.37 3.33 2.56 1.47 220V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 3.49 2.65 1.13 3.26 2.54 1.21 3.03 2.44 1.30 2.76 2.32 1.40

19.0°C 3.52 1.23

19.5°C 3.83 2.77 1.15 3.58 2.66 1.23 3.33 2.56 1.32 3.03 2.44 1.42

22.0°C 4.18 2.87 1.17 3.90 2.76 1.26 3.63 2.67 1.34 3.30 2.54 1.45

230V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.06 1.56 0.69 1.93 1.50 0.74 1.79 1.44 0.79 1.63 1.37 0.85

19.0°C 2.08 0.75

19.5°C 2.27 1.64 0.70 2.12 1.57 0.75 1.97 1.51 0.81 1.79 1.44 0.87

22.0°C 2.47 1.70 0.71 2.31 1.63 0.77 2.15 1.58 0.82 1.95 1.50 0.88 220V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 2.04 1.55 0.66 1.91 1.49 0.71 1.78 1.43 0.76 1.62 1.36 0.82

19.0°C 2.06 0.72

19.5°C 2.24 1.62 0.67 2.10 1.56 0.72 1.95 1.50 0.77 1.77 1.43 0.83

22.0°C 2.45 1.68 0.68 2.28 1.62 0.74 2.13 1.56 0.79 1.93 1.49 0.85

230V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 5.58 4.23 1.72 5.22 4.06 1.85 4.85 3.90 1.98 4.41 3.71 2.14

19.0°C 5.63 1.88

19.5°C 6.13 4.43 1.75 5.73 4.26 1.89 5.33 4.10 2.02 4.85 3.90 2.18

22.0°C 6.68 4.60 1.79 6.24 4.42 1.92 5.81 4.26 2.05 5.28 4.07 2.22 220V Outdoor Temp. (°C)

Indoor wet

bulb temp.

TC SHC IP TC SHC IP TC SHC IP TC SHC IP

30 35 40 46

17.0°C 5.54 4.20 1.69 5.17 4.02 1.81 4.81 3.87 1.94 4.37 3.67 2.09

19.0°C 5.58 1.84

19.5°C 6.08 4.39 1.72 5.68 4.22 1.85 5.28 4.06 1.98 4.80 3.87 2.13

22.0°C 6.62 4.56 1.75 6.19 4.38 1.88 5.76 4.23 2.01 5.23 4.03 2.17

TC - Total Cooling (kW) Indoor 27°C/19°C SHC - Sensible Heat Capacity (kW) Outdoor 35°C/24°C IP - Input Power (kw)

Page 69

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

15 Exploded View

Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.

Page 70

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

16 Replacement Parts List

<Model: CS-C7BKPG / CS-C9BKPG / CS-C12BKPG>

REF.

NO.

1 CHASSY COMPLETE 1 CWD50C1177 2 FAN MOTOR 1 CWA921060 3 CROSS FLOW FAN COMPLETE 1 CWH02C1012 4 BEARING ASS’Y 1 CWH64K007 5 SCREW - CROSS FLOW FAN 1 CWH4580304 6 EVAPORATOR 1 CWB30C1143 7 FLARE NUT 1 CWH6002140(1/4”) 8 FLARE NUT 1 CWT25005 (3/8”)

9 INTAKE AIR SENSOR HOLDER 1 CWH32142 10 DISCHARGE GRILLE COMPLETE 1 CWE20C2101 11 VERTICAL VANE 12 CWE241068 12 CONNECTING BAR 2 CWE261024 13 AIR SWING MOTOR 1 CWA98260 14 LEAD WIRE - AIR SWING MOTOR 1 CWA67C3977 15 CAP - DRAIN TRAY 1 CWH52C1001 16 HORIZONTAL VANE 1 CWE241070 17 PARTICULAR PIECE 1 CWD932162 18 CONTROL BOARD 1 CWH102103 19 TERMINAL BOARD COMPLETE 1 CWA28C2082 20 ELECTRONIC CONTROLLER - MAIN 1 CWA742779 CWA742780 CWA742781 0 21 LEAD WIRE - FAN MOTOR 1 CWA67C3729 22 ELECTRONIC CONTROLLER - RECEIVER 1 CWA73C1124 23 SENSOR COMPLETE 1 CWA50C608 24 CONTROL BOARD FRONT COVER 1 CWH131090 25 ELECTRONIC CONTROLLER - INDICATOR 1 CWE39C1042 26 LEAD WIRE - INDICATOR 1 CWA67C3637 27 INDICATOR HOLDER 1 CWD932163 28 CONTROL BOARD TOP COVER 1 CWH131091 29 REMOTE CONTROL COMPLETE 1 CWA75C2162 30 FRONT GRILLE COMPLETE 1 CWE11C2329 31 INTAKE GRILLE 1 CWE221036 32 CONTROL PANEL 1 CWE312114 33 DECORATION BASE (R) 1 CWE351067 34 DECORATION BASE (L) 1 CWE351068 35 GRILLE DOOR 1 CWE141033 36 AIR FILTER 2 CWD001047 37 SCREW - FRONT GRILLE 2 XTN4+16C 38 CAP - FRONT GRILLE 2 CWH521062 39 DRAIN HOSE 1 CWH85287 40 INSTALLATION PLATE 1 CWH36K1006 41 ANTI-VIBRATION BUSHING 1 - - CWH501023 42 BAG COMPLETE - INSTALLATION SCREW 1 CWH82C067 43 AIR PURIFYING FILTER 1 CWMD00C0001 44 SOLAR DEODORIZING FILTER 1 CWMD00C0002

PART NAME & DESCRIPTION QTY. CS-C7BKPG CS-C9BKPG CS-C12BKPG REMARKS

← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ←

← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ← ←

← ← ← ← ← ←

CWB30C1124

CWT25007 (1/2”)

0 0

(Note)

All parts are supplied from MACC, Malaysia (Vendor Code: 086).

•

“O” marked parts are recommended to be kept in stock.

•

Page 71

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

17 Exploded View

Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.

Page 72

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

18 Replacement Parts List

<Model: CU-2C14BKP5G>

NO. DESCRIPTION & NAME Q’TY CU-2C14BKP5G REMARKS

1 CHASSY ASS’Y 1 CWD50K573A 2 SOUND PROOF BOARD 1 CWH15066 3 FAN MOTOR BRACKET 1 CWD54168 4 CONDENSER 1 CWB32C1030 5 FAN MOTOR 1 CWA95374 0 6 PROPELLER FAN 1 CWH00022 7 COMPRESSOR 1 2PS192D2AA02 0 8 3-WAY VALVE (LIQUID SIDE) 2 CWB01383 0

9 3-WAY VALVE (GAS SIDE) 2 CWB01384 0 10 HOLDER COUPLING 1 CWH35075A 11 CAPILLARY TUBE 1 CWB15537 12 CAPILLARY TUBE 2 CWB15537 13 2 WAY VALVE 1 CWB02089 14 V - C0IL COMPLETE 1 CWA43C650 0 15 CONTROL BOARD 1 CWH10967 16 TRANSFORMER 1 CWA40C192 0 17 ELECTRONIC CONTROLLER 1 CWA741123 0 18 CAPACITOR - COMPRESSOR 1 DS441306CPNA

19 CAPACITOR - FAN MOTOR 1 CWA31709

20 TERMINAL BOARD 1 CWA28131 21 OVERLOAD PROTECTOR 1 CWA12334 0 22 HOLDER - OVERLOAD PROTECTOR 1 CWH7041200 23 TERMINAL COVER - COMPRESSOR 1 CWH7070204 24 CABINET TOP PLATE 1 CWE03061A 25 CABINET REAR PLATE 1 CWE02071A 26 CONTROL BOARD COVER 1 CWH13236 27 CABINET FRONT PLATE 1 CWE06C109A 28 FAN GUARD 1 CWD04182 29 HANDLE 1 CWE16000E 30 SOUND - PROOF MATERIAL 1 CWG30267 31 ANTI - VIBRATION BUSHING 3 CWH50049 32 STRAINER 1 CWB11002 33 OPERATING INSTRUCTION 1 CWF563436 34 INSTALLATION INSTRUCTION 1 CWF612239 35 NUT - COMPRESSOR 3 CWH56000 36 HOLDER CAPACITOR 1 CWH30060 37 NUT TERMINAL COVER 1 CWH7080300 38 INSTALLATION INSTRUCTION 1 CWF612242 39 INSTALLATION INSTRUCTION 1 CWF612243

(440VAC, 30µF)

(430VAC, 1µF)

(Note)

All parts are supplied from MACC, Malaysia (Vendor Code: 086).

•

“O” marked parts are recommended to be kept in stock.

•

Page 73

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

19 Exploded View

Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.

Page 74

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

20 Replacement Parts List

<Model: CU-2C18BKP5G>

NO. DESCRIPTION & NAME Q’TY CU-2C18BKP5G REMARKS

1 CHASSY ASS’Y 1 CWD50K663A

2 AIR GUIDER FOR PROPELLER FAN 1 CWD31094A

3 SOUND PROOF BOARD 1 CWH15071

4 FAN MOTOR BRACKET 1 CWD54179

5 CONDENSER 1 CWB32C1028

6 FAN MOTOR 1 CWA951179 0

7 PROPELLER FAN 1 CWH00023

8 COMPRESSOR 2 2PS134D2AA01 0

9 3-WAY VALVE (LIQUID SIDE) 2 CWB01383 0 10 3-WAY VALVE (GAS SIDE) 2 CWB01384 0 11 HOLDER COUPLING 1 CWH35083A 12 CAPILLARY TUBE 2 CWB15302 13 CONTROL BOARD 1 CWH102151 14 CAPACITOR - COMPRESSOR 2 CWA312075

15 CAPACITOR - FAN MOTOR 1 F0GAH305A002

18 TERMINAL BOARD 1 CWA281006 0 19 OVERLOAD PROTECTOR 2 CWA12336 0 20 HOLDER - OVERLOAD PROTECTOR 2 CWH7041200 21 TERMINAL COVER - COMPRESSOR 2 CWH7070204 22 CABINET TOP PLATE 1 CWE03C026 23 CONTROL BOARD COVER 1 CWH13244 24 CABINET FRONT PLATE 1 CWE06C110A 25 CABINET SIDE PLATE 1 CWE04069A 26 FAN GUARD 1 CWD04183 27 HANDLE 1 CWE16000E 28 SOUND - PROOF MATERIAL 2 CWG30267 29 ANTI - VIBRATION BUSHING 6 CWH50049 30 STRAINER 2 CWB11002 31 OPERATING INSTRUCTION 1 CWF563436 32 INSTALLATION INSTRUCTION 1 CWF612239 33 NUT - COMPRESSOR 6 CWH56000 34 HOLDER CAPACITOR 2 CWH30078 35 NUT TERMINAL COVER 2 CWH7080300 36 MAGNETIC RELAY 2 CWA4000088 37 TERMINAL BOARD ASS’Y 1 CWA28K234 38 TERMINAL BOARD 1 CWA4711012 39 ELECTRONIC CONTROLLER 1 CWA742811 40 HOLDER CAPACITOR - FAN 1 CWH301005 41 FUSE 1 XBA2C31TR0 42 INSTALLATION INSTRUCTION 1 CWF612242 43 INSTALLATION INSTRUCTION 1 CWF612243

(370VAC, 25µF)

(450VAC, 3µF)

(Note)

All parts are supplied from MACC, Malaysia (Vendor Code: 086).

•

“O” marked parts are recommended to be kept in stock.

•

Page 75

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

21 Exploded View

Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.

Page 76

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

22 Replacement Parts List

<Model: CU-3C20BKP5G>

NO. DESCRIPTION & NAME Q’TY CU-3C20BKP5G REMARKS

1 CHASSY ASS’Y 1 CWD50K663A

2 COMPRESSOR 1 2PS193D2AA01 0

3 AIR GUIDER 1 CWD31094A

4 SOUND PROOF BOARD 1 CWH15071

5 FAN MOTOR BRACKET 1 CWD54179

6 CONDENSER 1 CWB32C1029

7 FAN MOTOR 1 CWA951179

8 PROPELLER FAN 1 CWH00023

9 COMPRESSOR 1 2PS134D2AA01 10 3-WAY VALVE (LIQUID SIDE) 2 CWB01385 0 11 3-WAY VALVE (GAS SIDE) 3 CWB01384 0 12 HOLDER COUPLING 1 CWH35127A 13 CAPILLARY TUBE 2 CWB15315 14 CAPILLARY TUBE 1 CWB15199 15 2-WAY VALVE 2 CWB02306 16 V - COIL COMPLETE 1 CWA43C516 0 17 CONTROL BOARD 1 CWH102151 0 18 TRANSFORMER 1 CWA40C192 0 19 ELECTRONIC CONTROLLER 1 CWA741165 0 20 CAPACITOR - COMPRESSOR 2 DS441256CPNA

21 CAPACITOR - FAN MOTOR 1 F0GAH305A002

22 TERMINAL BOARD 1 CWA4711012 23 TERMINAL BOARD 1 CWA28064 24 OVERLOAD PROTECTOR 1 CWA12336 0 25 OVERLOAD PROTECTOR 1 CWA12334 0 26 TERMINAL COVER - COMPRESSOR 2 CWH7070204 27 CABINET TOP PLATE 1 CWE03032A 28 3-WAY VALVE (LIQUID SIDE) 1 CWB01383 0 29 CONTROL BOARD COVER 1 CWH13322 30 CABINET FRONT PANEL 1 CWE06C111A 31 CABINET SIDE PLATE 1 CWE04131A 32 FAN GUARD 1 CWD04183 33 HANDLE 1 CWE16037C 34 CAPILLARY TUBE 1 CWB15474 35 ANTI - VIBRATION BUSHING 6 CWH50049 36 SOUND PROOF MATERIAL 2 CWG30267 37 HOLDER - OVERLOAD PROTECTOR 2 CWH7041200 38 STRAINER 1 CWB11002 39 STRAINER 1 CWB11004 40 OPERATING INSTRUCTION 1 CWF563436 41 INSTALLATION INSTRUCTION 1 CWF612239 42 NUT - COMPRESSOR 6 CWH56000 43 HOLDER CAPACITOR 2 CWH30078 44 NUT - TERMINAL COVER 2 CWH7080300 45 TERMINAL BOARD ASS’Y 1 CWA28K234 46 HOLDER CAPACITOR - FAN 1 CWH301005 47 INSTALLATION INSTRUCTION 1 CWF612242 48 INSTALLATION INSTRUCTION 1 CWF612243

(25µF, 440VAC)

(3.0µF, 450VAC)

(Note)

All parts are supplied from MACC, Malaysia (Vendor Code: 086).

•

“O” marked parts are recommended to be kept in stock.

•

Page 77

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

23 Exploded View

Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.

Page 78

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

24 Replacement Parts List

<Model: CU-2C19BK>

NO. DESCRIPTION & NAME Q’TY CU-2C19BKP5G REMARKS

1 BASE ASS’Y 1 CWD50K662A

2 COMPRESSOR A 1 2KS224D5CA02 0

3 MOUNT RUBBER 3 CWH50055

4 NUT 3 CWH4582065

5 SOUND PROOF MATERIAL 1 CWG30915

6 COMPRESSOR B 1 2RS127D3CA04 0

7 MOUNT RUBBER 3 CWH50077

8 NUT 3 CWH56000

9 SOUND PROOF MATERIAL 1 CWG30916 10 OVERLOAD PROTECTOR A 1 CWA12352 0 11 OVERLOAD PROTECTOR B 1 CWA12345 0 12 HOLDER - O.L.P 2 CWH7041200 13 TERMINAL COVER - COMP. 2 CWH171011 14 NUT TERMINAL COVER 2 CWH7080300 15 SOUND PROOF COVER 1 CWH15071 16 CONDENSER 1 CWB32C1031 17 COUPLING BRACKET 1 CWH35083A 18 3-WAY VALVE (LIQUID SIDE) 2 CWB01383 0 19 3-WAY VALVE (GAS SIDE) 1 CWB01384 0 20 3-WAY VALVE (GAS SIDE) 1 CWB01486 0 21 CAPILLARY TUBE 1 CWB15672 22 CAPILLARY TUBE 1 CWB15490 23 STRAINER 2 CWB11002 24 FAN MOTOR 1 CWA951179 0 25 FAN MOTOR BRACKET 1 CWD54179 26 PROPELLER FAN 1 CWH00023 27 AIR GUIDER - P. FAN 1 CWD31094A 28 CONTROL BOARD 1 CWH102151 31 TERMINAL BOARD 1 CWA281006 32 CAPACITOR - COMP. A 1 DS371306CPNA 0 33 CAPACITOR - COMP. B 1 DS441156CPNA 0 34 HOLDER CAPACITOR 2 CWH30078 35 CAPACITOR - FAN MOTOR 1 F0GAH305A002 0 36 FUSE 1 XBA2C31TR0 0 38 CABINET FRONT PLATE 1 CWE06C111A 39 FAN GUARD 1 CWD04183 40 HANDLE 1 CWE16037C 41 CABINET SIDE PLATE 1 CWE04069A 42 CABINET TOP PLATE 1 CWE03C026 43 CONTROL BOARD COVER 1 CWH13244 44 OPERATING INSTRUCTION 1 CWF563436 45 INSTALLATION INSTRUCTION 1 CWF612239 46 INSTALLATION INSTRUCTION 1 CWF612242 47 INSTALLATION INSTRUCTION 1 CWF612243 48 TERMINAL BOARD ASS’Y 1 CWA28K234 49 TERMINAL BOARD 1 CWA4711012 50 ELECTRONIC CONTROLLER 1 CWA742811 51 HOLDER CAPACITOR - FAN 1 CWH301005 52 MAGNETIC RELAY 2 CWA4000088

(Note)

All parts are supplied from MACC, Malaysia (Vendor Code: 086).

•

“O” marked parts are recommended to be kept in stock.

•

Page 79

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

25 Electronic Parts List

SYMBOL DESCRIPTION & NAME PART NO.

BZ101 SOUND GENERATOR A48040

C-FM SH CAPACITOR A31698

D08, D10, D11 DIODE B0ACCK000005 (CWA742779 & CWA742780 only)

DB01 DIODE A54CS1VB20E

FUSE FUSE XBA2C20TR0

FUSE HOLDER FUSE HOLDER XCSCW012

IC01 INTEGRATED CIRCUIT A52D0022GB34 IC02 INTEGRATED CIRCUIT C3EBDG000021 IC03 INTEGRATED CIRCUIT A52C040 IC04 INTEGRATED CIRCUIT A52C114 IC05 INTEGRATED CIRCUIT A52A2003GR2

L01 V-COIL A431036

PC01 PHOTO COUPLER A52LP620-G4 Q01, Q02, Q03 TRANSISTOR B1GBCFGH0001 Q04, Q05, Q06 TRANSISTOR A55C2412KTX

RY-PWR ELECTRO MAGNETIC RELAY K6B1AGA00077

SSR01 TYRISTOR A56G3MC202PL

T01 TRANSFORMER A401030 X01 RESONATOR A45CSTS409MG ZD1 DIODE B0BC7R400003

ZNR01, ZNR03 DIODE ERZVEAV511

(Note)

•

All parts are supplied from MACC, Malaysia (Vendor Code: 086)

Page 80

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

26 Electronic Circuit Diagram

• CS-C9BKPG / CU-2C14BKP5G

• CS-C9BKPG / CU-2C18BKP5G

• CS-C9BKPG / CU-3C20BKP5G

• CS-C7BKPG / CU-2C19BKP5G

CS-C12BKPG

SCHEMATIC DIAGRAM 1/7

RECEIVER

PH302C

330

0.01µ

IN+

IN-

GND

µPC2800AGR

VCC1

OUT

VCC2

(CR3)

6.3V

CN-RCV

1 2 3

47µ

–

137k

MAIN

TEST

R08

R12

5.1k

C02

R11

C01

0.01µ

R07 10k

R02

R01

10k

INDICATOR

POWER

SLEEP

TIMER

POWERFUL

ECONOMY

SW101

AUTO

GRN

ORG

GRN

AIR TEMP. SENSOR (15k 3950)

PIPE TEMP. SENSOR (20k 3950)

AIR SWING

MOTOR

CN-DISP

(ZH5)

R21

D10

R23

D11

R24

(PH10)

CN-DISP

9 8

(XH4)

CN-HA

(PH4)

CN-TH

1 2 3 4

(PH5)

CN-STM

1 2 3 4

1 2 3 4 55

C23

0.01µ

R60

10k

C27 0.01µ

C26 0.01µ

C25 0.01µ

C24 0.01µ

R58

C22

10k

0.01µ

R06 24k

R30

20k

RY-PWR

–

R33

C04

0.1µ

15k

43 /2W

C08

0.1µ

–

R04

R05

43 /2W

IC05 A52A2003GR STEPPING MOTOR DRIVE

C28 0.01µ

R59

10 7

11 6

12 5

430

R13

620

R14

620

R15

620

R16

430

R17

413

314

215

116

Page 81

SCHEMATIC DIAGRAM 2/7

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

BZ1

R55

Q01

4.7k

R10 10k

10k

R34 51k

646362616059585756555453525150

P50/A8 P51/A9

P52/A10

P53/A11

P54/A12

P55/A13

P56/A14

P57/A15 Vss0

VDD0

P30

P31

P32

P33

P34

P35

IC02

A52BR9020F

C05

0.1µ

P45/AD5

P46/AD6

P47/AD7

RY-PWR DRIVE SIGNAL

DISPLAY

AUTO RESTART

P36

P21/S0

P20/S1

R/B

Vcc GND 7

SK4

P44/AD4

P22/SCK

P43/AD3

P23

P42/AD2

P24

222120

P41/AD1

IC01

A52D0022GB34

P25

P67

P40/AD0

STEPPING MOTOR DRIVE SIGNAL

BUZZER

INTAKE AIR TEMP

PIPE TEMP

GROUND

AVss

VDD1

252423

R09JX2 10k

P66

P17/AN7

P75

P64

P65

TIMER SHORTEN

FAN SPEED DRIVE SIGNAL

AUTO OPERATION TEST RUN REMOTE CONTROL SOUND

POWER CLOCK INPUT

REMOTE-CONTROL COMMAND INPUT

P14/AN4

P15/AN5

P16/AN6

282726

RESET

POWER

P13/AN3

P74

OSC

P12/AN2

313029

P73

P03/INTP3

P02/INTP2

P01/INTP1

P00/INTP0

P72

Reset

AVref

P10/ANO

P11/AN1

Vss1

AVd0

P71

P70

XT1

XT2

Q03

4.7k

R32

150k

C10

0.01µ

SSR01

10k

X01

4.096MHz (47pF X 2)

R56

T01

POWER CLOCK GENERATOR

R43

JX4

Q04

RX1

R42

24k

R40 10k

Q02

4.7k

R41

1.0k

10k

R44

C16

0.01µ

JX1

R37 10k

C15

R38

0.01µ

DB01 ~

+–

R03

R26

820

3.9k

C07

R29

0.1µ

4.7k

JX3

REMOTE CONTROL NO.

JX3 JX4 RX1

SHORT SHORT

OPEN

SHORT

OPEN OPEN OPEN

1 2 3

10K 10K

Page 82

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

SCHEMATIC DIAGRAM 3/7

IC04

REGULATOR REGULATOR

C17

3300µ

–

35V

(NHG)

O O

–

R47

39k/2W

PC01

C14 470µ 25V

IC03

511U

1 2 3

OUTDOOR

UNIT

THERMAL FUSE 102°C

(WHT)

RY-PWR

FUSE

250V

C03

0.047µ

ZNR01

5V12VI

R57

39k/2W

R48 510

C11

100µ

–

16V

511U

L01

125µH

C19

0.47µ

SSR01

ZNR03

C-FM 400V

R36

C12

0.1µ

ZD1

Q06

7.5EL1 C21

10µ

R52

50V

–

6.2k

R53 10k

R54

6.2k

(PH-3)

32CN-FB1 1

R51

R50

10k

100k

R49

C18

0.1µ

Q05

RESET SIGNAL GENERATION

1.5µ

CN-FM5431

FAN

MOTOR

Page 83

• CU-2C14BKP5G

SCHEMATIC DIAGRAM 4/7

AC(BLU)

TRANSFORMER

WHT

BLU

1 2 3 1 2 3

TERMINAL

YELLOW

MARK

COMPRESSOR

TERMINAL

BLU

WHTWHT

BLK

RED

INDOOR

UNIT

POWER SOURCE

AC240-230-220 V

50 Hz

INDOOR UNIT A1

OUTDOOR UNIT

BLUE

T(BLK)

RED

CN-T

VH-2

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

COMPRESSOR A

YEL

OLP

COMP-A

AC(WHT)

FUSE

3.15A 250V

ZNR1

511

DB101

S1VB20

PC1

TLP620-1G4

(RED)

47k 2W

(RED)

(BLUE)

47k 2W

TLP620-1G4

PC2

MANUAL AUTO

(WHT)

RY-CA

BLU

RED

CAPACITOR

BLU

CR2

Ω120

0.033µ

IC3

78M12H

I O

12V

2200µ

35V

4KHz

TEST

SW1

NH-2

10µ

16V

C10

R10

10µ

16V

10k

IC2

78N05

I O

470µ

25V

R15

150k

C12

0.01µ

R17

R18

RA1

10k x 5

(GRN) VH7-4

CN-V

RY-VA1 RY-VA2

A52C401828CP

Vdd

OSC 1

OSC 2

TCAP/PD 7

TCMP

PD 5

PC 0

PC 1

PC 2

PC 3/AD 3

PC 4/AD 2

PC 5/AD 1

PC 6/AD 0

PC 7/VREFH

V-COIL COMPLETE

1 3 7

GND

100µ

16V

IC1

RESET

PB 5/SDO

PB 6/SDI

PB 7/SCK

Ω120

0.033µ

IRQ

PA 7

PA 6

PA 5

PA 4

PA 3

PA 2

PA 1

PA 0

Vss

CR3

R13 10k

YEL

CAPACITOR

FM(YEL) FM(BLU)

CR1

Ω120

0.033µ

RY-FM

R28

R16

100k

C7 1µ

50V

2SC1740S

DTC113ZS

R19

2.2k

R20

10k

2SC1741R

R14 10k

DTC113ZS

FAN MOTOR

BLURED

BLU

R27 10k

10k

RY-CA

RA15-01

10k

ELECTRONIC

CONTROL DEVICE

ZD1

7.5EL1

R25

6.8k

R26

0.01µ

6.2k

RY-FM

D11

R23 Ω82

470µ

35V

RY-VA2

RY-VA1

D10

Page 84

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

• CU-2C18BKP5G

SCHEMATIC DIAGRAM 5/7

INDOOR

UNIT

AC 220-230-240 V

50 Hz

SINGLE PHASE

TO INDOOR

UNIT B

BBR

OUTDOOR UNIT TERMINAL

23123

YELLOW

BLUE

COMPRESSOR

RED

MARK

TERMINAL

OLP A

CAPACITOR A

RRB

COMPRESSOR A

CAPACITOR

FUSE

(3.15A, 250V)

FAN MOTOR

MAGNETIC

RELAY A

BL BR

RY1

CN-CTL

FM2 (Y)

FM1 (B)

RY2

OLP B

MAGNETIC

RELAY B

CAPACITOR B

COMPRESSOR B

Page 85

• CU-3C20BKP5G

SCHEMATIC DIAGRAM 6/7

AC(BLU)

TRANSFORMER

TERMINAL

YELLOW

MARK

TERMINAL

WHT

1 2

WHTWHT

3 1 2 3 1

BLK BLK BLK

2 3

RED

INDOOR

UNIT

POWER SOURCE AC240- 230-220 V

50 Hz

INDOOR

UNIT A1

INDOOR

UNIT A2

OUTDOOR UNIT

BLUE

COMPRESSOR

T(BLK)

RED

CN-T

VH-2

BLU

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

COMPRESSOR A

YEL

OLP A

RED

CAPACITOR CAPACITOR

AC(WHT)

RY-CA

(RED)

(BLUE)

(YEL)

COMP-A

(WHT)

PL PL

FUSE

3.15A 250V

ZNR1

511

DB101

S1VB20

TLP620-1G4

47k 2W

TLP620-1G4

47k 2W

TLP620-1G4

47k 2W

PC1

PC2

PC3

MANUAL AUTO

COMP-B

(YEL)

RY-CB

2200

35V

4KHz

10k

R11 10k

SW1

TEST

NH-2

BLU

IC3

78M12H

I O

12V

C9 10 16V

C10 10 16V

C11 10 16V

OLP B

R10

R12

COMPRESSOR B

YEL

RED

BLU

V-COIL COMPLETE

BLU

(GRN) VH7-4

1 3 7

CN-V

CR2

Ω120

0.033

C2 470 25V

R15

150k

C12

0.01

R17

RA1

10k x 5

IC2

78N05

I O

R18

RY-VA1 RY-VA2

Vdd

OSC 1

OSC 2

TCAP/PD 7

TCMP

PD 5

PC 0

PC 1

PC 2

PC 3/AD 3

PC 4/AD 2

PC 5/AD 1

PC 6/AD 0

PC 7/VREFH

GND 100 16V

IC1

A52C401828CP

0.033

RESET

PA 7

PA 6

PA 5

PA 4

PA 3

PA 2

PA 1

PA 0

PB 5/SDO

PB 6/SDI

PB 7/SCK

CR3

Ω120

R13 10k

IRQ

Vss

YEL

CAPACITOR

FM(YEL) FM(BLU)

CR1

Ω120

0.033

RY-FM

R28

R16

100k

C7 1

50V

2SC1740S

DTC113ZS

2SC1741R

R21

R22

2.2k

10k

R19

2.2k

R20

10k

2SC1741R

R14 10k

DTC113ZS

FAN

MOTOR

BLUGRY

BLU

R27 10k

10k

RY-CB

RA15-01

RY-CA

RA15-01

10k

ELECTRONIC

CONTROL DEVICE

ZD1

7.5EL1

R25

6.8k

R26

0.01

6.2k

RY-FM

D11

R24 Ω82 2W

470

50V

R23 Ω82

470

35V

RY-VA2

RY-VA1

D10

Page 86

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

• CU-2C19BKP5G

SCHEMATIC DIAGRAM 7/7

INDOOR

UNIT

AC 220-230-240 V

50 Hz

SINGLE PHASE

TO INDOOR

UNIT B

BBR

OUTDOOR UNIT TERMINAL

23123

YELLOW

BLUE

COMPRESSOR

RED

MARK

TERMINAL

CAPACITOR A

RRB

COMPRESSOR A

CAPACITOR

FUSE

(3.15A, 250V)

FAN MOTOR

MAGNETIC

RELAY A

BL BR

RY1

CN-CTL

FM2 (Y)

RY2

FM1 (B)

11 A

OLP B

MAGNETIC

RELAY B

CAPACITOR B

COMPRESSOR B

OLP A

Page 87

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

Page 88

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

How to use electronic circuit diagram

TIMER TABLE

Sleep Mode Waiting 1hr. 6 sec. Sleep Mode Operation 8 hrs. 48 sec. Real Timer 1hr. 1 min.

Time Delay Safety Control 2 min. 58 sec. 0 sec. Forced Operation 60 sec. 0 sec. Time Save Control 7 min. 4.2 sec. Anti-Freezing 4 min. 0 sec. Auto Mode Judgement 25 sec. 0 sec. Soft Dry OFF 6 min. 36 sec.

Deodorizing Control

Comp. Reverse Rotation Detection 5 min. 30 sec. Comp. ON 5 min. and above

Comp./ Fan Motor Delay Timer 1.6 sec. 0 sec. Powerful Mode Operation 15 min. 15 sec. Random FM Timer (Economy Mode) 5 sec. 5 sec. Random Auto Restart Control 0 ~ 62 sec. 0 ~ 6.2 sec.

Test Mode

Name Time (When test point Remarks

Short-circuited)

10 min. 10 sec.

1 min. 1 sec.

ON 10 min. 60 sec. Soft Dry: 10 min. operation Cooling 40 sec. 4 sec.

70 sec. 7 sec. 20 sec. 2 sec.

180 sec. 18 sec.

Soft Dry 40 sec. 4 sec.

360 sec. 36 sec.

2 min. 0 sec.

Page 89

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

26.1. REMOTE CONTROL

Page 90

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

26.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD

TOP VIEW

Page 91

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

26.3. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD

BOTTOM VIEW

Page 92

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

26.4. PRINT PATTERN OUTDOOR UNIT PRINTED CIRCUIT BOARD

CU-2C14BK / CU-3C20BK

[MACC] Printed in Malaysia

Panasonic CS-C7BKPG, CU-C9BKPG, CU-2C14BKP5G, CU-3C20BKP5G Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual