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SM830035
3
3. Electrical data
• Schematic Diagram
S 854-2-5268-453-00-0 (C253GH8)
FMO
2
1
3
1
1
2
2
1
2
1
2
1
3
1
TR
AC 230V
AC 14V
TH8
TH7
TH6
2P-22P-1
37
3
1
4
RC2
RY3
RY4
RY2
L2
RY1
21
1
52C
20S
1 9
2
1
3 3
1
765
53
HLM
49FO
49C
RY2
63PH
-1
RY1
RY3
RY4
H LL 20S 52C
CH
2
1
52C
F2(3.15A)
Symbols Description
CM
FMO
52C
49C
49FO
63PH
CT
RC2
TR
CH
20S
F1,2
TH6
TH7
TH8
Compressor Motor
Outdoor Fan Motor
Compressor Motor Magnetic Contactor
Compressor Motor Termal Protector
Outdoor Fan Motor Thermal Protector
High Pressure Switch
Current Transmitter
Running Capacitor
Power Transformer
Crank Case Heater
Four Way Valve
Fuse
Thermistor (Outdoor Coil C1)
Thermistor (Outdoor Coil C2)
Thermistor (Discharge Gas)
Symbols Description
CR-C253GH
RY1~4
Outdoor Controller
Auxiliary Relay
Terminal Plate
Terminal
Connector
63PH
49
FO
49
C
CM
52C
RT
S
L3 N
-2
-3
-4
-5
-6
L1
-7
L3
-8
N
L2
CT
CR-C253GH
Controller
Terminal
Plate (8P)
L1 F1(3.15A)
FM1
DC12V
FM2
52C
20S
CN2
RS
VCC
Outdoor
Coil C1
Outdoor
Coil C2
Discharge
gas
CT1
NL3L2
3-2 Outdoor Unit
22
22
2 SPW-C253GH8