Outdoor Unit CH1872
U
W
V
W
W
W
COMP
1 2
1 2
1
2
3
1 2 3
S
R
T
CM
OVERLOAD RELAY
COMPRESSOR
(OLR)
MOTOR
WARNING
REACTANCE
1
2
1
2
W
W
W
W
W
W
W
HIC +
HIC +
BD -
BD -
HIC -
L1
L2
CONTROLLER
DCFM
A-TH
COIL/OUTDOOR
1 2 3 4 5 6 7
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4 5 6 7
1 2 3 4 5 6 7
GRN/YEL
FAN MOTOR
WHT
WHT
To avoid electrical shock hazard, be sure to
disconnect power before checking, servicing
and/or cleaning any electrical parts.
W
W
W
W
W
W
HIC -
AC2
AC2
A1
A2
E1
25A
ACIN1
ACIN2
SI-A
MV0
RV0
1 2
3 4
5
W
1 2 3 4
5
1 2
1 2 3 4
5
1 2
1 2 3 4
5
MVO
MAGNETIC COIL
RV
FM
4WAY VALVE
COIL
1 1
2 2
2P-CONNECTOR (RED)
36
BLK
POWER RELAY
6
5
BLK
W
FERRITE
E
CORE
BLK
W
WHT
W
RED
W
RV1
W
1 1
2 2
2P-CONNECTOR (BLK)
WHT
WHT
8FA2-5257-64000-2
1
4
TERMINAL
PLATE
1
2
3
GND
4
BLK
5
WHT
6
N
L
POWER
SUPPLY
HIGH PRESSURE
SWITCH
BLK
BLK