75
Appendix A: Wiring
Power
Siwtch
COM
V+
Indoor
PCB
Cn217 Port
24V
DC
Power
Supply
for
mixing
valve
0~10V
DC
Control
Signal
for
mixing
valve 1
Connection
of
Water
Mixing
Valve 1
Power
Siwtch
Indoor
PCB
Power
Siwtch
COM
V+
Indoor
PCB
Cn217 Port
24V
DC
Power
Supply
for
mixing
valve
0~10V
DC
Control
Signal
for
mixing
valve 1
Connection
of
Water
Mixing
Valve 1
Power
Siwtch
Indoor
PCB