Wiring Diagram - Hisense AST-09UW4RYRCB04 Use And Installation Instructions

Installation instructions

Wiring diagram

Make sure that the color of the wires in the outdoor unit and terminal No. are the same as those
of the indoor unit.
7K* 12K* Model ~
Indoor unit
Terminal
1(L)
2(N)
3
4(SI)
Evaporator
YE/GN YE/GN
BN BN
BU BU
Power supply
14K* 30K* Model ~
indoor unit
Terminal
1(N)
2(L)
3(SI)
L
N
7K 30K Model ~
Indoor unit
Terminal
0(L)
Power connecting cord
1(L)
2(N)
4(SL)
For * models, the power supply is connected from the indoor unit with a circuit breaker.
The diagram is reference only, and the actual terminal shall prevail.
Outdoor unit
Terminal
1(L)
2(N)
3
Power connecting cord
4(SI)
Indoor unit control board
RY1 ACIN-L RY1 ACIN-L
CN10 ACIN-N CN10 ACIN-N
outdoor unit
Power connecting cord
BN
BU
YE/GN
Power supply
Outdoor unit
Terminal
0(L)
1(L)
2(N)
4(SL)
BN
L
BU
N
YE/GN
Power supply
Indoor unit
Terminal
1(N)
Power connecting cord
2(L)
3(SI)
Evaporator
Indoor unit control board
YE/GN
BN BN
AC L-IN
BU BU
AC N-IN
Power supply
Terminal
1(N)
2(L)
3(SI)
Indoor unit
Terminal
1(N)
2(L)
3(SI)
14
Outdoor unit
Terminal
1(N)
2(L)
3(SI)
Outdoor unit
Terminal
1(N)
2(L)
Power connecting cord
3(SI)
BN
L
BU
N
YE/GN
Power supply