Mitsubishi Electric PKFY-P15VBM-E Technical & Service Manual page 19

8-3. TEST POINT DIAGRAM
8-3-1. Indoor controller board
PKFY-P15VBM-E
PKFY-P20VBM-E(R1)
PKFY-P25VBM-E(R1)
CN5V
Vane motor output
(MV)
CN60
Linear expansion valve
output (LEV)
CN42
Connected to the
address board (CN43)
CN51
Centrally control
CN52
Remote indication
SW3
Mode selection
J41, J42
Wireless remote controller
Pair No. setting
JP105
Model setting
SW2
Capacity setting
CN81 CN90
Connected to the Connected to the wireless
address board (CN82) remote controller board (W.B)
CN35M
Connected to the indoor
power board (CN35P)
19
CN29
Pipe temperature
thermistor/Gas (TH23)
CN21
Pipe temperature
thermistor/Liquid (TH22)
CN3A
Connected to the
MA-Remote controller
Between 1 to 3 8.7-13V DC
(Pin1 (+))
CN20
Room temperature
thermistor (TH21)
CN41
Connector
(HA terminal-A)
CN32
Connector
(Remote switch)
LED2
Power supply for
MA-Remote controller
CN53M
Connected to the indoor power board (CN53P)
Between 1 to 2 24-30V DC (non-polat)
Between 3 to 5 12.5-13.7V DC (Pin3 (+))
Between 4 to 5 11.5-12.7V DC (Pin4 (+))