Willis WMI12MH16S Service Manual page 23

WCM18MH18S
WARNING
Please don't touch any terminal when
the voltage of terminal P(DC+) and
N(DC-) at AP1 is higher than 30V to
prevent the risk of electrical shock!
BOND HEATER
TERMINAL
YEGN
G
BLOCK
N(1)
N(1)
2 2
3
3
L1
L2
G
YEGN
XT1
L1 L2
POWER
RT4
BOTTOM
WH
EH HEAT
MANUAL
BU
L1
BK
COM-INNER
L1
BN
BN
4V
AC-L
L1
BU
N
PE
MAGNETIC
RING
G
VT
YEGN
4YV
G 4-WAY
VALVE
RT2 RT3 WH WH
RT1
WH BK
OVC-COMP
T-SENSOR
AP1
OFAN
FA
VT
M1
EKV
Electronic
expansion
FAN MOTOR
valve
(OPTIONAL)
OVERLOAD PROTECTOR
SAT
COMP.
G YEGN
U
COMP
V W
MAGNETIC
G
L2 L2 L2
RING
BU YE RD
X1
BU YE RD
COMP-U COMP-V COMP-W
INDC1 INDC2
L3 L3
OG
WH
L
G
REACTOR
YEGN
G