Use and Care Manual

ManualsBrandsMRCOOL ManualsDIY Mini SplitsDIY 39,000 BTU 3 Ton 4-Zone Ductless Mini-Split A/C & Heat Pump 230-Volt/60Hz/1-16 ft., 25 ft., 50 ft., 66 ft. Line Sets

No. Name CN# Meaning

1 Power Supply

CN3 connect to main board L-Out

CN2 connect to main board N-Out

2 / CN9 connect to main board CN6

3 FAN_DC FAN_1/FAN_2 connect to outdoor DC fan 1& DC fan 2

4 CN_COMP

U1

connect to compressorV1

W1

Note: This section is for reference only. Please take practicality as standard.