Mitsubishi Electronics PCFY-P24NKMU-E Heat Pump User Manual


 
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7-3. TEST POINT DIAGRAM
7-3-1. Indoor controller board
PCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-E
CN52
Remote indicator
CN51
Centrally controlled
CN4Y
i-See sensor
CN2M
Connect to the terminal block (TB5)
(M-NET transmission connecting wire)
24-30VDC (non-polar)
CN3A
Connect to the terminal block (TB15)
(MA-Remote controller connecting wire)
- : 8.7-13V DC (Pin (+))
LED2
Power supply for
MA-Remote controller
CN32
Remote switch
SW4
Model selection
CN60
Linear expansion valve (LEV)
output
12VDC pulse output
SW3
Function setting
SW2
Capacity setting
CN6Y
i-see sensor motor output
12VDC pulse output
CN44
Pipe temperature thermistor
: Liquid (TH22)
: Gas (TH23)
CN4F
Drain float switch (FS)
CN20
Room temperature
thermistor (TH21)
CN27
Damper signal output
12VDC( : +)
CN90
Connect to the wireless
remote controller board
(W.B)
LED1
Main power supply
(Indoor unit : 208-230V)
CNMF
Connect to the
fan motor (MF)
: DC294~325V
: DC15V
: DC0~6V
:
DC0 or DC15V (Stop)
DC7.5V (Operation)
(12VDC pulse)
CNP
Drain pump output (DP)
: 208-230VAC
FUSE
6.3A 250V
SWE
Test run(Drain pump)
Jumper wire J41, J42
Pair No.setting for wireless
remote controller
CND
Power supply for indoor controller board
- : 208-230VAC
CNV
Vane motor output
12VDC pulse