49
DC Inverter Multi
VRF Service Manual
DPOUSPM
The communication cable and heavy-current wire should be separated and the distance between them
can not be below 15cm
Line A and line B of Bus 485 should respectively correspond with line A and line B.
Crystal head(crystal head buckle is downwards)
8.2.2 Wiring Diagram
Description of above communication cables
Cable Description
D1 crystal head and the other end is XH 4-core pin connector(2-core Type-V twisted pair wire)
D2 both crystal head(Standard parts)
D3
crystal head and the other end connects of it connects with wiring
terminal of converter. (2-core Type-V twisted pair wire)
H2 both 9-core head (Standard parts)
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