Panasonic CS-C75KE User manual

1 Features 2

2 Functions 3

3 Product Specifications 6

4 Dimensions 12

5 Refrigeration Cycle Diagram 14

6 Block Diagram 15

7 Wiring Diagram 16

8 Operation Details 17

9 Operating Instructions 25

10 Installation Instructions 49

11 2-way, 3-way Valve 58

and distribution is a violation of law.

CS-C75KE CU-C75KE

CS-C95KE CU-C95KE

CS-C125KE CU-C125KE

12 Servicing Information 65

13 Troubleshooting Guide 69

14 Technical Data 71

15 Exploded View 74

16 Replacement Parts List 75

17 Exploded View 76

18 Replacement Parts List 77

19 Exploded View 78

20 Replacement Parts List 79

21 Electronic Parts List 80

22 Electronic Circuit Diagram 81

Room Air Conditioner

CONTENTS

Page Page

Order No: MAC0010048C2

• High Efficiency

• Compact Design

• Comfort Environment

− 8 hours of sleep mode operation

− Air filter with function to reduce dust and smoke

− Wider range of horizontal discharge air

• Auto Restart

− Random auto restart after power failure for safety restart

operation

• Removable and Washable Front Panel

• Remote Control Self-illuminating Button

• Catechin Air Purifying Filter

− Trap dust, tabacco smoke and tiny particles

− Prevent the growth of bacteria and viruses trapped

• Deodorizing Air Purifying Filter

− Remove unpleasant odors from the air

• Quality Improvement

− Gas leakage protection

− Prevent compressor reverse cycle

− 2-stage OLP to protect compressor

− Noise prevention during soft dry operation.

• Service Improvement

− Easy fan motor replacement procedure

• Operation Improvement

− Economy mode to reduce electrical power consumption

− Powerful mode to reach the desired room temperature

quickly

• Long Installation Piping

− CS/CU-C75KE, CS/CU-C95KE, long piping up to 10

meter

− CS/CU-C125KE, long piping up to 15 meter

1 Features

S-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

2 Functions

Remote Control

Operation OFF / ON

OFF / ON IRoom Temperature Setting

TEMP.

Operation Mode Selection

•AUTO Automatic Operation Mode

•COOL Cooling Operation Mode

•DRY Soft Dry Operation Mode

•FAN Air Circulation Mode

MODE

TIMER Time / Timer Setting

• Hours and minutes setting.

Clock Setting

• Current time setting.

Sleep Mode Operation OFF / ON

SLEEP

Indoor Fan Speed Selection

FAN SPEED

•h j k Low Speed

•h j k Medium Speed

lll

•h j k High Speed

lllll

•AUTOFAN Automatic Fan Speed

Airflow Direction Control

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

ON-TIMER

OFF-TIMER Timer Operation Selection

SET

CANCEL Timer Operation Set / Cancel

• ON Timer and OFF Timer setting and

cancellation.

CLOCK

AIR SWING

•AUTO Automatic Airflow Direction

Control

•MANUAL Airflow Direction Manual

Control

Powerful Mode Operation OFF/ON

POWERFUL

Economy Mode Operation OFF/ON

ECONOMY

• Temperature Setting (16°C to 30°C)

• Automatic Operation

2°C higher than standard

Standard

2°C lower than standard

8 HI

9 Lo

Self illuminating

button

CS-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

Indoor Unit

Random Auto Restart Control

•Operation is restarted randomly after

power failure at previous setting mode.

Anti-Freezing Control

•Anti-Freezing control for indoor heat

exchanger. (Cooling and Soft Dry)

Sleep Mode Auto Control

•Indoor Fan operates at Low speed.

•Operation stops after 8 hours.

Indoor Fan Speed Control

•High, Medium and Low.

•Automatic Fan Speed Mode

–Cooling : Fan rotates at Hi and Me

speed. Deodorizing control

is available.

–Soft Dry: Fan rotates at Lo speed.

Deodorizing control

is available.

•Automatic air swing and manual adjusted

by remote control for vertical airflow.

•

Manually adjusted by hand for horizontal airflow.

Airflow Direction Control

Automatic Operation Button

•Press for < 5s to operate Automatic

operation mode.

(Used when the remote control cannot be used.)

•Press continuously for 5s or < 10s to

operate Test Run/Pump down. “Beep”

sound will be heard at the 5th second.

(Used when test running or servicing.)

•Press continuously for 10s and above to

omit or resume the remote control signal

receiving sound. “Beep, beep”sound will

be heard at the 10th second.

AUTO

OFF / ON

Operation Indication Lamps (LED)

•POWER (Green) ........ Lights up in operation,

blinks in Automatic

Operation Mode

judging.

•SLEEP (Orange)........ Lights up in Sleep

Mode Operation.

•TIMER (Orange) ....... Lights up in Timer

Setting.

•POWERFUL (Orange)..Lights up in Powerful

Mode Operation.

•ECONOMY (Green) .....Lights up in Economy

Mode Operation.

Operation Mode

•Cooling, Soft Dry, Air Circulation and

Automatic Mode.

Powerful Operation

•Reaches the desired room temperature

quickly.

Time Delay Safety Control

•Restarting is inhibited for appro. 3

minutes.

Starting Current Control

Economy Operation

•To reduce electrical power consumption.

7 Minutes Time Save Control

•Cooling Operation only.

S-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

Outdoor Unit

•To protect compressor from reverse

rotation when there is a instantaneous

power failure.

60 Secs. Forced Operation Control

•Once the compressor is activated, it

does not stop within the first 60 secs.

However, it stops immediately with

remote control stop signal.

Overload Protector

•2-Stage OLP to protect the compressor.

Overload Protector will trip when

–Temperature of compressor increases

to 120°C.

–High temperature or high current flows

to compressor.

(Refer circuit diagram for OLP

characteristic)

Compressor Reverse Rotation

Protection Control

Outdoor Fan Operation Control

•Inner protector.

CU-C75KE / CU-C95KE CU-C125KE

CS-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

3 Product Specifications

Unit CS-C75KE CU-C75KE

Cooling Capacity kW

kcal/h 2.05 - 2.00

1,760 - 1,810

Moisture Removal l/h

Pint/h 1.3

2.7

Power Source Phase

Cycle

Single

230 - 220

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Indoor Air (Lo) m3/min (cfm) 5.5 (200) - 5.3 (190) —

Indoor Air (Me) m3/min (cfm) 5.8 (210) - 5.5 (200) —

Indoor Air (Hi) m3/min (cfm) 7.0 (250) - 6.8 (240) —

Indoor Air (SHi) m3/min (cfm) 7.8 (280) - 7.7 (270) —

Noise Level dB (A) High 33 - 32, Low 26 - 26 High 46 - 45

Power level dB High 46 - 45 High 61 - 60

Electrical Data Input W600 - 550

Running Current A2.8 - 2.7

EER W/W (kcal/hw) 3.42 - 3.64 (2.93 - 3.13)

Starting Current A12

Piping Connection Port

(Flare piping) inch

inch G ; Half Union 3/8”

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

L ; 2-way valve 1/4”

Pipe Size

(Flare piping) inch

inch G ; (gas side) 3/8”

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

L ; (liquid side) 1/4”

Drain

Hose Inner diameter mm 12 —

Length m0.7 —

Power Cord Length

Number of core-wire m2.0

3 (1.0 mm2)—

—

Dimensions Height inch (mm) 10 - 31/32 (279) 18 - 29/32 (480)

Width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780)

Depth inch (mm) 7 - 27/32 (199) 9 - 21/32 (245)

Net Weight lb (kg) 20 (9.0) 57 (26)

Compressor Type —Rotary (1 cylinder)

rolling piston type

Motor Type —Induction (2-poles)

Rated Output W—500

Air Circulation Type Cross-flow Fan Propeller Fan

Material AS + Glass Fiber 30% AES + Glass Fiber 16%

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

Input W26.6 48.9

Rate Output W10 20

Fan Speed Low rpm 835 - 810 —

Medium rpm 875 - 840 —

High rpm 1,055 - 1,030 730 - 670

SuperHigh rpm 1,175 - 1,160 —

S-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium (Pre Coat) Aluminium

Fin Type Slit Fin Louver Fin

Row / Stage (Plate fin configuration, forced draft)

2×14 1×18

FPI 21 17

Size (W × H × L) mm 614 × 294 × 25.4 856 × 457.2 × 22

Refrigerant Control Device —Capillary Tube

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

(260)

Refrigerant (R-22) g (oz) —645 (22.8)

Thermostat Electronic Control —

Protection Device —2 Stage Overload Protector

Capillary Tube Length mm —450

Flow Rate l/min —7.9

Inner Diameter mm —1.2

Air Filter Material

Style (c.c) P.P.

Honeycomb —

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC —20 µF, 370VAC

Fan Motor Capacitor µF, VAC 1.5 µF, 400VAC 1.2 µF, 400VAC

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

CS-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

Unit CS-C95KE CU-C95KE

Cooling Capacity kW

kcal/h 2.75 - 2.65

2,360 - 2,280

Moisture Removal l/h

Pint/h 1.6

3.4

Power Source Phase

Cycle

Single

230 - 220

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Indoor Air (Lo) m3/min (cfm) 6.6 (230) - 6.2 (220) —

Indoor Air (Me) m3/min (cfm) 7.2 (260) - 6.8 (240) —

Indoor Air (Hi) m3/min (cfm) 8.7 (310) - 8.4 (300) —

Indoor Air (SHi) m3/min (cfm) 8.5 (300) - 10.0 (350) —

Noise Level dB (A) High 36 - 35, Low 26 - 26 High 47 - 46

Power level dB High 49 - 48 High 62 - 61

Electrical Data Input W800 - 770

Running Current A3.5 - 3.6

EER W/W (kcal/hw) 3.44 - 3.44 (2.95 - 2.96)

Starting Current A16.4

Piping Connection Port

(Flare piping) inch

inch G ; Half Union 3/8”

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

L ; 2-way valve 1/4”

Pipe Size

(Flare piping) inch

inch G ; (gas side) 3/8”

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

L ; (liquid side) 1/4”

Drain

Hose Inner diameter mm 12 —

Length m0.7 —

Power Cord Length

Number of core-wire m2.0

3 (1.0 mm2)—

—

Dimensions Height inch (mm) 10 - 31/32 (279) 18 - 29/32 (480)

Width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780)

Depth inch (mm) 7 - 27/32 (199) 9 - 21/32 (245)

Net Weight lb (kg) 20 (9.0) 64 (29.0)

Compressor Type —Rotary (1 cylinder)

rolling piston type

Motor Type —Induction (2-poles)

Rated Output W—700

Air Circulation Type Cross-flow Fan Propeller Fan

Material AS + Glass Fiber 30% AES + Glass Fiber 16%

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

Input W32.5 48.9

Rate Output W15 20

Fan Speed Low rpm 880 - 820 —

Medium rpm 960 - 900 —

High rpm 1,155 - 1,110 730 - 670

SuperHigh rpm 1,135 - 1,320 —

S-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium (Pre Coat) Aluminium

Fin Type Slit Fin Louver Fin

Row / Stage (Plate fin configuration, forced draft)

2×14 1×18

FPI 18 17

Size (W ×H×L) mm 614 ×294 ×25.4 856 ×457.2 ×22

Refrigerant Control Device —Capillary Tube

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

(320)

Refrigerant (R-22) g (oz) —760 (26.8)

Thermostat Electronic Control —

Protection Device —2 Stage Overload Protector

Capillary Tube Length mm —1,040

Flow Rate l/min —9.0

Inner Diameter mm —1.5

Air Filter Material

Style (c.c) P.P.

Honeycomb —

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC —30 µF, 370VAC

Fan Motor Capacitor µF, VAC 1.5 µF, 400VAC 1.2 µF, 400VAC

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

CS-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

Unit CS-C125KE CU-C125KE

Cooling Capacity kW

kcal/h 3.65 - 3.52

3,140 - 3,030

Moisture Removal l/h

Pint/h 2.1

4.4

Power Source Phase

Cycle

Single

230 - 220

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Indoor Air (Lo) m3/min (cfm) 6.4 (230) - 5.9 (210) —

Indoor Air (Me) m3/min (cfm) 8.0 (280) - 7.7 (270) —

Indoor Air (Hi) m3/min (cfm) 9.0 (320) - 8.8 (310) —

Indoor Air (SHi) m3/min (cfm) 9.8 (340) - 9.5 (330) —

Noise Level dB (A) High 39, Low 29 High 49 - 48

Power level dB High 52 High 64 - 63

Electrical Data Input kW 1.19 - 1.15

Running Current A5.3 - 5.4

EER WW (kcal/hw) 3.07 - 3.06 (2.64 - 2.63)

Starting Current A26.0

Piping Connection Port

(Flare piping) inch

inch G ; Half Union 1/2”

L ; Half Union 1/4”G ; 3-way valve 1/2”

L ; 2-way valve 1/4”

Pipe Size

(Flare piping) inch

inch G ; (gas side) 1/2”

L ; (liquid side) 1/4”G ; (gas side) 1/2”

L ; (liquid side) 1/4”

Drain

Hose Inner diameter mm 12 —

Length m0.7 —

Power Cord Length

Number of core-wire m2.0

3 (1.0 mm2)—

—

Dimensions Height inch (mm) 10 - 31/32 (279) 21 - 1/4 (540)

Width inch (mm) 31 - 15/32 (799) 27 - 17/32 (699)

Depth inch (mm) 7 - 27/32 (199) 11 - 7/32 (285)

Net Weight lb (kg) 20 (9.0) 82 (37.0)

Compressor Type —Rotary (1 cylinder)

rolling piston type

Motor Type —Induction (2-poles)

Rated Output W—1,100

Air Circulation Type Cross-flow Fan Propeller Fan

Material AS + Glass Fiber 30% PP Resin

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

Input W33.3 60.7

Rate Output W15 25

Fan Speed Low rpm 890 - 835 —

Medium rpm 1,125 - 1,075 —

High rpm 1,260 - 1,235 970 - 760

SuperHigh rpm 1,340 - 1,330 —

S-C75KE CU-C75KE / CS-C95KE CU-C95KE / CS-C125KE CU-C125KE

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