Transmission power board
PUMY-P48NHMU
PUMY-P48NHMU-BS
PUMY-P36NHMU
CN1
Connect to the outdoor
noise filter circuit board
1–3 : 208/230V AC
PUMY-P48NHMU
1
PUMY-P48NHMU
-BS
1
PUMY-P36NHMU-BS
71
PUMY-P48NHMU
2
PUMY-P48NHMU
-BS
2
CN2
Connect to the outdoor multi
controller board
1-2: 24–30V DC
3-4: 24–30V DC