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5
.
E
L
E
C
T
R
I
C
A
L
5
.
E
L
E
C
T
R
I
C
A
L
3)IPM BOARD
(AMW3-24U4SKC 、 AMW4-28U4SKC
AMW3-24U4SAD1、AMW4-28U4SAD1)
To Electrolytic
Capacitor +
To Electrolytic
Capacitor -
IPM Power
To Compressor W
To Compressor V
To Compressor U
To Electrolytic
Capacitor +
D
A
T
A
D
A
T
A
AMW4-36U4SAC AMW3-20U4SZD
To PFC
Inductor-2
To PFC
Inductor-1
ac L in
ac N in
To Main Control
Board
59
AMW3-24U4SZD 、
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Troubleshooting
