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HWE08040 GB
[2] Electrical Wiring Diagram of Transmission Booster
100V/200VAC
Terminal block for power supply
(TB1)
L
Red
Red Red
White
Green
250V 5A
Grounding
Red
Red
Red
U
U
White
White White
White
White
White Blue RedRed
DSA
White
White
Blue
Red
Red
Red
Red
Varistor
Varistor
Noise filter
Stabilized power supply
4
3
2
1
1
2
3
CN2
CN1
Black
Black
Black
Black
Green/Yellow
1
2
3
E
4
Choke coil
1 2
CN3
1 2 1 2
CN4
CN2
1
2
CN1
Electronic control board
Black
White
Red
Red
Black
S
B
A
S
B
A
Terminal block 2 for
transmission line (TB3)
Expanded (indoor unit) side
Terminal block 1 for
transmission line (TB2)
Expanded (outdoor unit) side