40
CN1
COMM
COMM1
Air-to-water Heat Pump
Silk Screen
Specification
AC-L1
power supply input L1
AC-L2
power supply input L2
AC-L3
power supply input L3
N
power supply input neutral line
N-F
power supply output line neutral line
L1-F
power supply output line L1-F (drive board L3-F)
L2-F
power supply output line L2-F (drive board L3-F)
L3-F
power supply output line L3-F (drive board L3-F)
X9
to the grounding line
W
V
U
Silk Screen
Specification
W
Connector to the compressor phase-W
U
Connector to the compressor phase-U
V
Connector to the compressor phase-V
R-2
Connector to reactor (input)
S-2
T-2
R-1
Connector to reactor (input)
S-1
T-1
R
Connector to filter L1-F
S
Connector to filter L2-F
T
Connector to filter L3-F
COMM1
Reserved
COMM
Communication
CN1
Switch power input
SPLIT TYPE
R
S
T
R-2 T-2
S-2
R-1 T-1
S-1
