Panasonic CS-VC70KE User manual

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CS-VC70KE

CU-VC70KE

CS-VC90KE

CU-VC90KE

CS-VC120KE

CU-VC120KE

Room Air Conditioners

Order number RAC9911055C2

1 Features 3

2 Functions 4

2.1. REMOTE CONTROL 4

2.2. INDOOR UNIT 5

2.3. OUTDOOR UNIT 6

3 Product Specifications 7

3.1. CS-VC70KE / CU-VC70KE 7

3.2. CS-VC90KE / CU-VC90KE 9

3.3. CS-VC120KE / CU-VC120KE 10

4 Dimensions 11

4.1. CS-VC70KE / CS-VC90KE / CS-VC120KE (INDOOR

UNIT) 11

4.2. CU-VC70KE / CU-VC90KE (OUTDOOR UNIT) 12

4.3. CU-VC120KE(OUTDOOR UNIT) 12

5 Refrigeration Cycle Diagram 13

6 Block Diagram 14

7 Wiring Diagram 15

8 Operation Details 16

8.1. COOLING MODE OPERATION 16

8.2. SOFT DRY MODE OPERATION 18

8.3. AIR CIRCULATION MODE OPERATION 20

8.4. AUTOMATIC MODE OPARATION 20

8.5. SLEEP MODE AUTO OPERATION 21

8.6. AUTO RESTART CONTROL 22

8.7. INDOOR FAN MOTOR CONTROL 22

8.8. AIRFLOW DIRECTION CONTROL 23

8.9. DELAY ON TIMER CONTROL 23

9 Installation And Servicing Air Conditioner Using R410A 24

9.1. OUTLINE 24

9.2. TOOLS FOR INSTALLING/SERVICING REFRIGERANT

PIPING 25

9.3. REFRIGERANT PIPING WORK 29

9.4. INSTALLATION, TRANSFERRING SERVICING 31

10 Installation Information 35

10.1. ATTACHED ACCESSORIES 35

10.2. SELECT THE BEST LOCATION 35

10.3. INDOOR/OUTDOOR UNIT INSTALLATION DIAGRAM 36

11 2-Way / 3-Way Valves 37

11.1. EVACUATION OF INSTALLATION 38

11.2. PUMPING DOWN 39

11.3. EVACUATION OF RE-INSTALLATION 40

11.4. BALANCE REFRIGERANT OF THE 2-WAY, 3-WAY

VALVE 41

11.5. EVACUATION 42

12 Servicing Information 43

12.1. INSPECTION POINTS FOR THE INDOOR ELECTRONIC

CONTROLLER 43

12.2. INDOOR FAN MOTOR REMOVAL PROCEDURE 43

12.3. CROSS FLOW FAN REMOVAL PROCEDURE 45

12.4. OUTDOOR UNIT SERVICING 46

12.5. REMOTE CONTROL RESET 46

12.6. CHANGING THE WIRELESS REMOTE CONTROL

TRANSMISSION CODE 47

13 Troubleshooting Guide 48

13.1. RELATIONSHIP BETWEEN THE CONDITION OF THE

AIR CONDITIONER AND GAS PRESSURE AND

ELECTRIC CURRENT 49

13.2. DIAGNOSIS METHODS OF A MALFUNNCTION OF A

COMPRESSOR 49

14 Technical Data 50

14.1. THERMOSTAT CHARACTERISTICS 50

14.2. OPERATION CHARACTERISTICS 51

15 Electronic Circuit Diagram 53

15.1. HOW TO USE ELECTRONIC CIRCUIT DIAGRAM 53

15.2. TIMER TABLE 54

15.3. ELECTRONIC CIRCUIT DIAGRAM 55

16 Printed Circuit Board 57

16.1. INDOOR UNIT (MAIN) 57

17 Exploded View & Replacement Parts List 58

17.1. CS-VC70KE / CS-VC90KE 58

17.2. CS-VC120KE 60

17.3. CU-VC70KE / CU-VC90KE 62

17.4. CU-VC120KE 64

18 Electronic Parts List 66

CONTENTS

Page Page

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

R410A

No Ozone Layer Damage

Our new models use R410A as its refrigerant.

This Refrigerant does not contain chlorine, so there´s no

danger of damage to the ozone layer.

Compact Design

Comfort Improvement

−

− −

− Wider range of horizontal discharge air

−

− −

− Longer hours of sleep mode operation

Auto Restart

−

− −

− Auto restart operation after power failure

Removable and Washable Front Panel

Deodorizing Air Purifying Filter

−

− −

− Air Purifying Filter features a deodorizing function that

removes unpleasant odors from the air.

Installation Work Improvement

−

− −

− Long piping up to 10 m (CS-VC70KE / CS-VC90KE)

−

− −

− Long piping up to 15 m (CS-VC120KE)

Quality Improvement

−

− −

− Low voltage protection

−

− −

− Gas leakage protection

−

− −

− Prevent compressor reverse cycle

−

− −

− 2-stage OLP to protect compressor

(CS-VC120KE)

Service Improvement

−

− −

− Easy fan motor replacement procedure

−

− −

− Front side servicing for outdoor unit

(CS-VC70KE / CS-VC90KE)

1 Features

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

2 Functions

2.1. REMOTE CONTROL

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

2.2. INDOOR UNIT

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

2.3. OUTDOOR UNIT

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

3 Product Specifications

3.1. CS-VC70KE / CU-VC70KE

Unit CS-VC70KE CU-VC70KE

Cooling Capacity kW

Btu/h 2.34

8,000

Moisture Removal /h

Pint/h 1.4

3.0

Power Source Phase

Cycle

Single

230

Airflow Method

Air Volume Indoor Air(Lo) m / min(cfm) 6.1(220) -

Indoor Air(Me) m / min(cfm) 6.8(240) -

Indoor Air(Hi) m/ min(cfm) 7.3(260) -

Outdoor Air m / min(cfm) -22.4(790)

Noise Level dB(A) High 35,Low 31 44

Electrical

Data Input kW 0.65

Running Current A 3.2

COP 3.35

Starting Current A 13

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 m 0.7 -

Power Cord length

Number of core-wire m 2.1 m

3 (1.0 mm )-

Dimensions Height inch(mm) 11 - 7/16(290) 18 - 29/32(480)

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

Depth inch(mm) 6 - 29/32(175) 9 - 21/32(245)

Net Weight lb(kg) 18(8.0) 57(26.0)

Compressor Type -Rotary(1 cylinder

rolling piston type

Motor Type -Induction(2-poles)

Rated Output W - 550

Air Circularizing Type Cross-flow Fan Propeller Fan

Material AS+Glass Fiber 30 AES+Glass Fiber 16

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

Input W - 55.6

rated Output W 5 15

Fan

Speed Low rpm 990 -

Medium rpm 1,100 -

High(heating) rpm 1,180 670

Heat

Exchange description Evaporator Condenser

Tube material Copper Copper

Fine material Aluminium Aluminium

Fine type Slit Fin Corrugated Fin

Row/Stage (Plate fin configuration, forced draft)

2x12 1x18

FPI 18 18

Size(W x H x L) mm 600 x 252 x 25.4 856 x 457.2 x 22

Refrigerant Control Device - Capillary Tube

refrigeration Oil (c.c) - RB68A(300)

Refrigerant(R410A) g(oz) - 800(28.2)

Thermostat Electronic Control -

Protection Device -Overload Protector

Capillary Tube Length

flow Rate

Inner Diameter

/min

865

6.8

1.3

Air Filter Material

style P.P

Honeycomb -

Capacity Control Capillary Tube

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

Unit CS-VC70KE CU-VC70KE

Compressor Capacitor µF,VAC - 15µF,400VAC

Fan motor Capacitor µF,VAC 0.6µF,400VAC 1.2µF,400VAC

Specifications are subject to change without notice for further improvement.

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

3.2. CS-VC90KE / CU-VC90KE

Unit CS-VC90KE CU-VC90KE

Cooling Capacity kW

Btu/h 2.68

9,100

Moisture Removal /h

Pint/h 1.6

3.4

Power Source Phase

Cycle

Single

230

Airflow Method

Air Volume Indoor Air(Lo) m / min(cfm) 6.1(220) -

Indoor Air(Me) m / min(cfm) 6.8(240) -

Indoor Air(Hi) m/ min(cfm) 7.3(260) -

Outdoor Air m / min(cfm) -22.4(790)

Noise Level dB(A) High 35,Low 31 46

Electrical

Data Input kW 0.80

Running Current A 3.7

COP 3.35

Starting Current A 20

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 m 0.7 -

Power Cord length

Number of core-wire 2.1 m

3 (1.0 mm )-

Dimensions Height inch(mm) 11 - 7/16(290) 18 - 29/32(480)

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

Depth inch(mm) 6 - 29/32(175) 9 - 21/32(245)

Net Weight lb(kg) 18(8.0) 64(29.0)

Compressor Type -Rotary(1 cylinder

rolling piston type

Motor Type -Induction(2-poles)

Rated Output W - 700

Air Circularizing Type Cross-flow Fan Propeller Fan

Material AS+Glass Fiber 30 AES+Glass Fiber 12

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

Input W - 55.6

rated Output W 5 20

Fan

Speed Low rpm 990 -

Medium rpm 1,100 -

High(heating) rpm 1,180 705

Heat

Exchange description Evaporator Condenser

Tube material Copper Copper

Fine material Aluminium Aluminium

Fine type Slit Fin Corrugated Fin

Row/Stage (Plate fin configuration, forced draft)

2x12 1x18

FPI 18 17

Size(W x H x L) mm 600 x 252 x 25.4 856 x 457.2 x 22

Refrigerant Control Device - Capillary Tube

refrigeration Oil (c.c) - RB68A(350)

Refrigerant(R410A) g(oz) - 880(31.1)

Thermostat Electronic Control -

Protection Device -Overload Protector

Capillary Tube Length

flow Rate

Inner Diameter

/min

535

8.7

1.3

Air Filter Material

style P.P

Honeycomb -

Capacity Control Capillary Tube

Compressor Capacitor µF,VAC - 30µF,370VAC

Fan motor Capacitor µF,VAC 0.6µF,400VAC 1.2µF,400VAC

Specifications are subject to change without notice for further improvement.

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

3.3. CS-VC120KE / CU-VC120KE

Unit CS-VC120KE CU-VC120KE

Cooling Capacity kW

Btu/h 3.55

12,000

Moisture Removal /h

Pint/h 2.0

4.2

Power Source Phase

Cycle

Single

230

Airflow Method

Air Volume Indoor Air(Lo) m / min(cfm) 7.3(260) -

Indoor Air(Me) m / min(cfm) 7.6(270) -

Indoor Air(Hi) m/ min(cfm) 8.3(290) -

Outdoor Air m / min(cfm) -22.0(780)

Noise Level dB(A) High 39,Low 36 46

Electrical

Data Input kW 1.27

Running Current A 5.6

COP 2.8

Starting Current A 25

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 m 0.7 -

Power Cord length

Number of core-wire 2.1 m

3 (1.0 mm )-

Dimensions Height inch(mm) 11 - 7/16(290) 19 - 29/32(505)

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

Depth inch(mm) 6 - 29/32(175) 9 - 21/32(245)

Net Weight lb(kg) 18(8.0) 77(35.0)

Compressor Type -Rotary(1 cylinder

rolling piston type

Motor Type -Induction(2-poles)

Rated Output W - 1100

Air Circularizing Type Cross-flow Fan Propeller Fan

Material AS+Glass Fiber 30 AES+Glass Fiber 12

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

Input W - 60

rated Output W 10 20

Fan

Speed Low rpm 1205 -

Medium rpm 1,250 -

High(heating) rpm 1,360 705

Heat

Exchange description Evaporator Condenser

Tube material Copper Copper

Fine material Aluminium Aluminium

Fine type Slit Fin Corrugated Fin

Row/Stage (Plate fin configuration, forced draft)

2x12 1x19

FPI 21 21

Size(W x H x L) mm 600 x 252 x 25.4 776.2 x 482.6 x 22

Refrigerant Control Device - Capillary Tube

refrigeration Oil (c.c) - RB68A(350)

Refrigerant(R410A) g(oz) - 820(28.9)

Thermostat Electronic Control -

Protection Device -Overload Protector

Capillary Tube Length

flow Rate

Inner Diameter

/min

545

12.5

1.5

Air Filter Material

style P.P

Honeycomb -

Capacity Control Capillary Tube

Compressor Capacitor µF,VAC - 30µF,370VAC

Fan motor Capacitor µF,VAC 1.0µF,450VAC 1.2µF,400VAC

Specifications are subject to change without notice for further improvement.

CS-VC70KE / CU-VC70KE / CS-VC90KE / CU-VC90KE / CS-VC120KE / CU-VC120KE

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