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)
All rights reserved. Unauthorized copying and distribu-
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
r
e
r
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
vv
vv
v●Airflow Direction Manual Control
cc
cc
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
k
j
h
.... up to 12
.... up to 1
r
e
q
c
b
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
kW
Btu/h
kW
Btu/h
s/h
Pint/h
Phase
V
Cycle
OUTLET
INTAKE
m3/min (cfm)
m3/min (cfm)
m3/min (cfm)
dB (A)
kW
A
W/W
A
inch
inch
inch
inch
mm
m
m
inch (mm)
inch (mm)
inch (mm)
lb (kg)
W
W
W
rpm
rpm
rpm
3.40 - 3.35
11,600 - 11,400
4.10 - 4.00
13,900 - 13,600
2.0
4.2
Single
240 - 220
50
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
25
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"
20
2
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
20
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
20
–
–
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
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
mm
(c.c)
g (oz)
mm
s/min
mm
(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
21
900 ×254 ×22
–
–
–
Electronic Control
–
–
–
–
P.P.
Honeycomb
–
1.2 µF, 400VAC
CU-A120TE
Condenser
Copper
Aluminium
Corrugated Fin
2 ×19
16
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
50
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
52
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)
65
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"
20
2
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
40
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
kW
Btu/h
kW
Btu/h
s/h
Pint/h
Phase
V
Cycle
OUTLET
INTAKE
m3/min (cfm)
m3/min (cfm)
m3/min (cfm)
dB (A)
kW
A
W/W
A
inch
inch
inch
inch
mm
m
m
inch (mm)
inch (mm)
inch (mm)
lb (kg)
W
W
W
rpm
rpm
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
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
mm
(c.c)
g (oz)
mm
s/min
mm
(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
20
900 ×254 ×44
–
–
–
Electronic Control
–
–
–
–
P.P.
Honeycomb
–
1.2 µF, 450VAC
CU-A180TE
Condenser
Copper
Aluminium
Corrugated Fin
2 ×26
14
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
50
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
59
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)
80
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"
20
2
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
40
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
kW
Btu/h
kW
Btu/h
s/h
Pint/h
Phase
V
Cycle
OUTLET
INTAKE
m3/min (cfm)
m3/min (cfm)
m3/min (cfm)
dB (A)
kW
A
W/W
A
inch
inch
inch
inch
mm
m
m
inch (mm)
inch (mm)
inch (mm)
lb (kg)
W
W
W
rpm
rpm
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
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
mm
(c.c)
g (oz)
mm
s/min
mm
(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
20
900 ×254 ×44
–
–
–
Electronic Control
–
–
–
–
P.P.
Honeycomb
–
1.2 µF, 450VAC
CU-A240TE
Condenser
Copper
Aluminium
Corrugated Fin
2 ×26
14
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