– III-17 –
3 AER536SCL3E, AER548SCL3E
L1
Terminal
Plate (8P)
CR-CR254GL8
Controller
L1
RY4
RY5
RY6
RC2
RY8
RY2
RY3
SOV
52C
52C
49FO
63PL
3Y
NPP
Outdoor
Coil C2
AC
230V
AC14V
TR
SOV
52C
FM1
FM2
FM3
DC12V
N
VCC
RN
C2
L3 L2
63PL
RY1
51C,
63PH
MGSW
1Y
13
14
H M L
RY7
L2
L3
N
52C
31
52C
1Y
F1 (3.15A)
F2 (3.15A)
32
51C
U
CH
V
W
CM
FMO
1
-1
1 3 5
1 3 5
1
1
1
1
5 6
1
2
1 2
7
7
7
3
2
3
3
3
1
2
3
1
1
2
1
1
3
1
4
3
3
3
4
TH
-2
-3
-4
-5
-6
-7
-8
2Y
L2 L3 N N1
RC3
H M L
FMO
2
5 6
1 2
7
3Y
1Y
RY1
49FO
2
49FO
1
63PH
51C
RY2
RY3
RY4
RY5
RY6
RY7
RY8
Symbols
Description
CM
CH
52C
63PH
TH
RC2, 3
RY1~8, 1Y~3Y
Compressor motor
Crankcase Heater
FMO1, 2
Outdoor Fan Motor
49FO1, 2
Outdoor Fan Motor Thermal Protector
Compressor Motor Magnetic Contactor
51C
Compressor Motor Overcurrent Relay
TR
Power Transformer
High Pressure Switch
63PL
Low Pressure Switch
Thermistor (Outdoor Coil C2)
Running Capacitor
Auxiliary Relay
F1, 2
Fuse
Connector
Terminal
Terminal Base
• Schematic Diagram
S 854-2-5269-046-00-1
2Y