Mitsubishi Electric PEFV-P72NMHSU-E Technical & Service Manual page 60

6. Test point diagram
1. Indoor controller board
CN2M
CN3A
SW2
SW4
SW3
2. Noise filter board (NF board)
CNACL
CNDP
HWE1017B
CN100
CN32
CNR1
CNDB
- 54 - 54
CN2M For M-NET transmission cable con-
nection (24 - 30VDC)
SWE Emergency operation
SW2 Capacity setting
SW4 Function setting
SW3 Function setting
CN41
CN32 Remote start/stop adapter
CN51
CN3A For MA remote controller cable con-
CN52
nection
(10 - 13 VDC (Between 1 and 3.))
CN20
CN52 Remote display
CN51 Centralized control
CN4F
CN41 JAMA standard HA terminal A
CN44
CN44 Thermistor (liquid/gas temperature)
CN4F Connector for float switch
SWE
CN20 Thermistor (Inlet temperature)
CN100 Connect to the Power supply board
CNDP Power supply voltage (220-240VAC)
CNACL Connect to the AC reactor
CNR1 Connect to the Resistor
CNDB Connect to the Diode bridge
CNPW1 Connect to the Power supply board
TP002
CNFAN Connect to the INV board
CNXB1 Connect to the indoor controller
TP001
board
TP001, Measure the charged voltage of the
TP002 inverter electrolytic capacitor here.
CNPW1
TP001···Anode
TP002···Cathode
CNP Connect to the drain pump
CNFAN
(Optional parts)
CNP
CNXB1
GB