5
.
E
L
E
C
T
R
I
C
A
L
5
.
E
L
E
C
T
R
I
C
A
L
2.Control board for outdoor unit
1) OUTDOOR CONTROL BOARD
WAW-18/ INV
1) CONTROL BOARD(
WAW-24/ INV
CONTROL BOARD(
AC fan motor
4-way valve
Heater L
IPM-SI
IPM power
DC+
Electric expansion valve
DC-
DC INVERTER AIR CONDITIONER TECHNICAL& SERVICE MANUAL V3.3
D
A
T
A
D
A
T
A
)
WAW-18/ INV
)
Heater N
N OUT
Overload protection switch
Earth
Outdoor/suction/coil Sensor
Discharge Sensor
62
AC N IN
AC L IN
Communication SI
Communication N
High pressure switch
Liquid and Gas Sensor
62