Panasonic CS-A120TE User manual

ORDER NO. MAC9710021C2

Room Air Conditioners

Contents

●Functions ...........................................................1 ~ 2

●Product Specifications .......................................3 ~ 8

●Dimensions ......................................................9 ~ 10

●Refrigeration Cycle Diagram..................................11

●Block Diagram ................................................12~ 13

●Wiring Diagram ..............................................14 ~ 15

●Operation Details ...........................................16 ~ 18

●Servicing Information .............................................19

●Troubleshooting Guide ..................................20 ~ 21

●Technical Data.......................................................22

●Exploded View .................................................23, 25

●Replacement Parts List....................................24, 26

●Electronic Parts List ...............................................27

CS-A120TE/CU-A120TE

CS-A180TE/CU-A180TE

CS-A240TE/CU-A240TE

ServiceManual

 1997 Matsushita Industrial Corp. Sdn. Bhd.

(11969-T)

tion is a violation of law.

Untitled-1 6/30/00, 9:22 PM1

PRECAUTION OF LOW TEMPERATURE

In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit.

WARNING

Thisserviceinformation is designed forexperienced repairtechniciansonlyandisnot designed for usebythegeneralpublic.Itdoesnotcontain

warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity

should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with

in this service information by anyone else could result in serious injury or death.

Untitled-1 6/30/00, 9:22 PM2

– 1 –

CS-A120TE

Functions

Remote Control

Operation START/STOP

Operation Mode Selection

Indoor Fan Speed Selection / Time

Setting

Power Switch OFF/ON

Sensing The Room Temperature

●Room Temperature Sensor (thermistor)

Starting Current Control

●Indoor Fan is delayed for 1.6 seconds at the

starting

Time Delay Safety Control

●Restartingisinhibitedforapporox.3minutes

Circuit Protection Control

●30secondsforcedoperationofthecompres-

sor

Indoor Fan Speed Control

●High, Med, Low

Operation Indication Lamps (LED)

(green) ......Lights up in operation

(red) ..........Automatic Airflow Direction in

operation

(orange) ....Timer in operation

Soft Dry Operation Mode

●Intermittent operation of Fan at low speed

Room Temperature Control

●Maintainstheroomtemperatureaccordance

with the Setting Temp.

Remote-control Transmitter Indoor Unit

e.... up to 12

.... up to 1

Room Temperature Setting / Time

Setting

●Temperature Setting (20°C to 30°C)

●o(higher), n(standard), m(lower)

...Automatic Operation

Timer Operation Selection

●ON/OFF Dual Timer Setting

Timer Operation Set/Cancel

●Set/Cancel the selected Timer Operation

Airflow Direction Control

v●Airflow Direction Manual Control

c●Automatic Airflow Direction Control

sAutomatic Operation Mode

dCooling Operation Mode

fSoft Dry Operation Mode

#Heating Operation Mode

s d f #

High Speed

Medium Speed

Low Speed

.... up to 12

.... up to 1

SET/C

t/x

Untitled-9 6/19/00, 6:35 PM1

– 2 –

CS-A120TE

Anti-freezing Control For The

Evaporator

●Compressor will be stopped when the

Evaporator’s piping temperature is 0°C or

less for three minutes

●Restarting at 12°C or higher (Time Delay

Safety Control has a priority)

Airflow Direction Control

Automatic Airflow Direction Control

●Thelouverautomaticallyswingsupanddown

(Cooling, Soft Dry)…horizontal and 30°

downward

●The louver is set at 60° downward during

Heating Operation

●Thelouverissetathorizontalwhenthefanis

stopped

Airflow Direction Manual Control

●Canbesetwithinarangeat horizontal to 60°

downward

Hot-start Control (Heating)

●The indoor fan stops until the Evaporator

piping temperature will be reached.

Automatic Restarting Control

●7 minutes automatic restarting at Cooling,

Soft Dry operation

Sleep Mode Auto Control

●TheFanisswitchedtoLowfanspeedandthe

unit will be stopped after 5 hours

●Thesettingtemperaturewillberaisedby1°C

atthestartingandby1°Conehourlater(Soft

Dry of Cooling Operation)

●The setting temperature will be dropped by

2°C at the starting and by 3°C one hour later

(Heating operation).

Deice (defrost) Control

●Boththeindoorandoutdoorfanstopsduring

deicing

●Hot start after deice ends

●Starts operation when indoor piping

temperaturedropsbelowtemperaturesetting

60 ± 10 minutes after heating start or deice

ends

●Operations LED flashes.

Overload Protection

●Thermostat OFF if the Piping temperature

exceeds 100°C

Automatic Operation Determination

●Selectscooling,dryorheatingwiththeindoor

intake sensor

25°C or higher.....cooling

21 to 24°C ...........dry

20°C or lower ......heating

●5-minutes automatic restarting is activated

instead of 7-minutes

Functions

Outdoor Unit

Overload Protection

30sec. Forced Operation Control

●Oncethecompressor is activated itdoes not

stop for 30 secs

●Stops immediately with remote control stop

Untitled-9 6/19/00, 6:35 PM2

– 3 –

CS-A120TE

Product Specifications

Inner diameter

Length

Input

Running Current

COP

Starting Current

Cooling Capacity

Heating Capacity

Moisture Removal

Power Source

Airflow Method

Air Volume

Noise Level

Electrical

Data

Piping Connection Port

(Flare piping)

Pipe Size

(Flare piping)

Drain

Hose

Power Cord Length

Number of core-wire

Dimensions

Net Weight

Compressor

Air Circulation

Height

Width

Depth

Type

Motor Type

Rated Output

Type

Material

Motor Type

Input

Rated Output

Fan Low

Speed Medium

High

Indoor Air (Lo)

Indoor Air (Me)

Indoor Air (Hi)

Unit

Btu/h

s/h

Pint/h

Phase

Cycle

OUTLET

INTAKE

m3/min (cfm)

dB (A)

W/W

inch

inch (mm)

lb (kg)

rpm

3.40 - 3.35

11,600 - 11,400

4.10 - 4.00

13,900 - 13,600

2.0

4.2

Single

240 - 220

Cooling ; 1.30 - 1.27

Heating ; 1.35 - 1.27

Cooling ; 5.8 - 6.0

Heating ; 6.1 - 6.0

Cooling ; 2.6 - 2.6

Heating ; 3.0 - 3.1

CS-A120TE

SIDE VIEW

8.9 (314)

9.6 (339)

10.0 (350)

Cooling ; High 46/45, Low 42/41

Heating ; High 46/45, Low 42/41

G ; Half Union 1/2"

L ; Half Union 1/4"

G (gas side) ; 1/2"

L (liquid side) ; 1/4"

2.3

3 (1.0mm2)

6-1/2 (165)

43-5/16 (1,100)

25-19/32 (650)

62 (28)

–

SIROCCO

STYLAC 181

Induction (4-pole)

45.6

980

1,055

1,100

CU-A120TE

TOP VIEW

–

Cooling ; High 47/46

Heating ; High 47/46

G ; 3-way valve 1/2"

L ; 2-way valve 1/4"

G (gas side) ; 1/2"

L (liquid side) ; 1/4"

–

19-29/32 (505)

30-23/32 (780)

9-21/32 (245)

89 (40)

Rotary (1 cylinder)

rolling piston type

Induction (2-pole)

1,100

Propeller Fan

AES + Glass Fiber 12%

Induction (6-pole)

58.6

–

730

Untitled-9 6/19/00, 6:35 PM3

– 4 –

CS-A120TE

Product Specifications

Description

Tube material

Fin material

Fin Type

Row / Stage

FPI

Size (W ×H ×L)

µF, VAC

Length

Flow Rate

Inner Diameter

Material

Style

Heat

Exchanger

Refrigerant Control Device

Refrigeration Oil

Refrigerant (R-22)

Thermostat

Protection Device

Capillary Tube

Air Filter

Capacity Control

Compressor Capacitor

Fan Motor Capacitor

Unit

(c.c)

g (oz)

s/min

(Plate fin configuration, forced draft)

Capillary Tube

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

CS-A120TE

Evaporator

Copper

Aluminium

Louver Fin

1 ×10

900 ×254 ×22

–

Electronic Control

–

P.P.

Honeycomb

–

1.2 µF, 400VAC

CU-A120TE

Condenser

Copper

Aluminium

Corrugated Fin

2 ×19

706 ×482 ×44

Capillary Tube

SUNISO 4GDID or

ATMOS M60 (410)

1,090 (38.5)

–

Overloaded Protector

Cooling ; 625, Heating ; 720

Cooling ; 13.5, Heating ; 11.0

Cooling ; 1.6, Heating ; 1.5

–

30 µF, 370VAC

1.2 µF, 400VAC

Untitled-9 6/19/00, 6:35 PM4

– 5 –

CS-A120TE

5.10 - 5.05

17,400 - 17,200

5.45 - 5.35

18,600 - 18,200

2.8

5.9

Single

240 - 220

Cooling ; 2.19 - 2.08

Heating ; 2.04 - 1.90

Cooling ; 10.7 - 10.3

Heating ; 9.9 - 9.4

Cooling ; 2.3 - 2.4

Heating ; 2.7 - 2.8

Product Specifications

CU-A180TE

TOP VIEW

–

Cooling ; High 56/53

Heating ; High 57/55

G ; 3-way valve 1/2"

L ; 2-way valve 1/4"

G (gas side) ; 1/2"

L (liquid side) ; 1/4"

–

26-31/32 (685)

31-1/2 (800)

11-13/16 (300)

133 (60)

Rotary (1 cylinder)

rolling piston type

Induction (2-pole)

1,700

Propeller Fan

CE10G15 JSR

Induction (4-pole)

120.5 (High)

545

–

880

CS-A180TE

SIDE VIEW

10.0 (354)

10.7 (379)

11.5 (400)

Cooling ; High 51/50, Low 46/44

Heating ; High 52/51, Low 46/45

G ; Half Union 1/2"

L ; Half Union 1/4"

G (gas side) ; 1/2"

L (liquid side) ; 1/4"

2.3

3 (1.5mm2)

6-1/2 (165)

43-5/16 (1,100)

25-19/32 (650)

66 (30)

–

SIROCCO

STYLAC 181

Induction (4-pole)

67.7

1,170

1,250

1,340

Inner diameter

Length

Input

Running Current

COP

Starting Current

Cooling Capacity

Heating Capacity

Moisture Removal

Power Source

Airflow Method

Air Volume

Noise Level

Electrical

Data

Piping Connection Port

(Flare piping)

Pipe Size

(Flare piping)

Drain

Hose

Power Cord Length

Number of core-wire

Dimensions

Net Weight

Compressor

Air Circulation

Height

Width

Depth

Type

Motor Type

Rated Output

Type

Material

Motor Type

Input

Rated Output

Fan Low

Speed Medium

High

Indoor Air (Lo)

Indoor Air (Me)

Indoor Air (Hi)

Unit

Btu/h

s/h

Pint/h

Phase

Cycle

OUTLET

INTAKE

m3/min (cfm)

dB (A)

W/W

inch

inch (mm)

lb (kg)

rpm

Untitled-9 6/19/00, 6:35 PM5

– 6 –

CS-A120TE

Product Specifications

Description

Tube material

Fin material

Fin Type

Row / Stage

FPI

Size (W ×H ×L)

µF, VAC

Length

Flow Rate

Inner Diameter

Material

Style

Heat

Exchanger

Refrigerant Control Device

Refrigeration Oil

Refrigerant (R-22)

Thermostat

Protection Device

Capillary Tube

Air Filter

Capacity Control

Compressor Capacitor

Fan Motor Capacitor

Unit

(c.c)

g (oz)

s/min

(Plate fin configuration, forced draft)

Capillary Tube

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

CS-A180TE

Evaporator

Copper

Aluminium

Louver Fin

2 ×10

900 ×254 ×44

–

Electronic Control

–

P.P.

Honeycomb

–

1.2 µF, 450VAC

CU-A180TE

Condenser

Copper

Aluminium

Corrugated Fin

2 ×26

769 ×660 ×44

Capillary Tube

SUNISO 4GDID or

ATMOS M60 (700)

1,550 (400)

–

Inner Protector

1,170

21.1

2.4

–

35 µF, 370VAC

3.5 µF, 400VAC

Untitled-9 6/19/00, 6:35 PM6

– 7 –

CS-A120TE

6.10 - 6.00

20,800 - 20,400

6.20 - 6.00

21,100 - 20,400

3.4

7.2

Single

240 - 220

Cooling ; 2.89 - 2.75

Heating ; 2.62 - 2.40

Cooling ; 13.6 - 13.3

Heating ; 12.5 - 11.7

Cooling ; 2.1 - 2.2

Heating ; 2.4 - 2.5

Product Specifications

CU-A240TE

TOP VIEW

–

Cooling ; High 59/57

Heating ; High 60/58

G ; 3-way valve 5/8"

L ; 2-way valve 1/4"

G (gas side) ; 5/8"

L (liquid side) ; 1/4"

–

26-31/32 (685)

31-1/2 (800)

11-13/16 (300)

140 (62)

Rotary (1 cylinder)

rolling piston type

Induction (2-pole)

2,200

Propeller Fan

CE10G15 JSR

Induction (4-pole)

141.7 (High)

620

–

985

CS-A240TE

SIDE VIEW

10.5 (370)

11.2 (395)

12.0 (420)

Cooling ; High 52/51, Low 47/45

Heating ; High 52/51, Low 47/45

G ; Half Union 5/8"

L ; Half Union 1/4"

G (gas side) ; 5/8"

L (liquid side) ; 1/4"

2.3

3 (2.5mm2)

6-1/2 (165)

43-5/16 (1,100)

25-19/32 (650)

66 (30)

–

SIROCCO

STYLAC 181

Induction (4-pole)

67.7

1,170

1,250

1,340

Inner diameter

Length

Input

Running Current

COP

Starting Current

Cooling Capacity

Heating Capacity

Moisture Removal

Power Source

Airflow Method

Air Volume

Noise Level

Electrical

Data

Piping Connection Port

(Flare piping)

Pipe Size

(Flare piping)

Drain

Hose

Power Cord Length

Number of core-wire

Dimensions

Net Weight

Compressor

Air Circulation

Height

Width

Depth

Type

Motor Type

Rated Output

Type

Material

Motor Type

Input

Rated Output

Fan Low

Speed Medium

High

Indoor Air (Lo)

Indoor Air (Me)

Indoor Air (Hi)

Unit

Btu/h

s/h

Pint/h

Phase

Cycle

OUTLET

INTAKE

m3/min (cfm)

dB (A)

W/W

inch

inch (mm)

lb (kg)

rpm

Untitled-9 6/19/00, 6:35 PM7

– 8 –

CS-A120TE

Product Specifications

Description

Tube material

Fin material

Fin Type

Row / Stage

FPI

Size (W ×H ×L)

µF, VAC

Length

Flow Rate

Inner Diameter

Material

Style

Heat

Exchanger

Refrigerant Control Device

Refrigeration Oil

Refrigerant (R-22)

Thermostat

Protection Device

Capillary Tube

Air Filter

Capacity Control

Compressor Capacitor

Fan Motor Capacitor

Unit

(c.c)

g (oz)

s/min

(Plate fin configuration, forced draft)

Capillary Tube

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

CS-A240TE

Evaporator

Copper

Aluminium

Louver Fin

2 ×10

900 ×254 ×44

–

Electronic Control

–

P.P.

Honeycomb

–

1.2 µF, 450VAC

CU-A240TE

Condenser

Copper

Aluminium

Corrugated Fin

2 ×26

769 ×660 ×44

Capillary Tube

SUNISO 4GDID or

ATMOS M60 (700)

1,900 (67.1)

–

Inner Protector

1,170

21.1

2.4

–

45 µF, 370VAC

3.5 µF, 400VAC

Untitled-9 6/19/00, 6:35 PM8

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