Mitsubishi Electric PKFY-P15VBM-E Technical & Service Manual page 21

8-3-2. Indoor power board
PKFY-P15, 20, 25VBM-E
PKFY-P20, 25VBM-ER1
PKFY-P15, 20, 25VBM-ER2
CN2M
Connected to the terminal block (TB5)
(M-NET transmission connecting wire)
24-30V DC (non-polar)
CN35P
Connected to the indoor controller board
(CN35M)
CN53P
Connected to the indoor controller board
(CN53M)
Between 1 to 2 24-30V DC (non-polar)
Between 3 to 5 12.5-13.7V DC (Pin3 (+))
Between 4 to 5 11.5-12.7V DC (Pin4 (+))
LED1
Main power supply
(Indoor unit : 208/230V)
8-3-3. Address board
PKFY-P15, 20, 25VBM-E
PKFY-P20, 25VBM-ER1
PKFY-P15, 20, 25VBM-ER2
OCH418B
SW1
Function setting
SW12
Address setting
10ths digit
21
FAN
Fan motor output (MF)
SW11
Address setting
1s digit
CND
Power supply for
indoor controller board
Between 1 to 3 208/230V AC
FUSE
6A 250V