2
1
3
4
5
6
7
8
9
ü&2038
ü&2039
ü&203:
3)&
Serial No
Name of interface
Instruction
Wire terminal
N(1)-indoor units connect with zero line;
2-communication wire;
3-indoor unit and outdoor unit connect with fire line;
L-power fire line;N-power zero line;
Earth wire
Sensor neilsbed
Compressor overload sensor neilsbed
Compressor power supply terminal
Yellow
Blue
Red
It is yellow
It is white and orange
It is white, black, blue
Capacity wire terminal
Reactor wire terminal
Outdoor motor neilsbed
Electromagnetic expansion valve neilsbed
Four-way valve neilsbed
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