Midea MDV-V80W/DN1

MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF
Troubleshooting 91
180 model
PCB ports instruction
No.
Content
Port voltage
1 CN3
PCB power supply output port
220V
2 CN4
PCB power supply output port
220V
3 CN7
Load output port (SV6)
0V or 220V
4 CN13
Load output port(4-way valve STF1)
AC 220V
5 CN35
Load output port(crankcase heating)
AC 220V
6 CN31
Load output port(single way valve)
AC 220V