Mitsubishi City Multi Series PLFY-P08NCMU-E Technical & Service Manual page 28

10-3-2. Indoor controller board
PLFY-P08NCMU-E.TH
PLFY-P08NCMU-E .TH
1
CN2M
Connect to the terminal block (TB5)
(M-NET transmission connecting wire)
24-30V DC (non-polar)
CN2D
Connect to the indoor
power board (CN2S)
12.5-13.7V DC (Pin1 (+))
LED1
Main power supply
(Indoor unit : 208-230V)
CNDK
Connect to the indoor
power board (CNSK)
Between 1 to 3
208-230V AC
CNP
Drain pump output (DP)
Between 1 to 3
208-230V AC
CNC
Dew prevention heater
Between 1 to 3
208-230V AC
FUSE
6.3A 250V
CND
Power supply for
indoor controller board
Between 1 to 3
208-230V AC
FAN
Fan motor output (MF)
CN32
Connector
(Remote switch)
CN27
Connector
(Damper)
OCH410D
PLFY-P12NCMU-E.TH
PLFY-P12NCMU-E .TH
1
PLFY-P15NCMU-E.TH
PLFY-P15NCMU-E .TH
1
CN3A
Connect to the terminal block (TB15)
(MA-Remote controller connecting wire)
Between 1 to 3 8.7-13V DC (Pin1 (+))
28
CN29
Pipe temperature
detection/Gas (TH23)
LED2
Power supply for
MA-Remote controller
CN21
Pipe temperature
detection/Liquid (TH22)
CN20
Room temperature
detection (TH21)
CN31
Drain sensor (DS)
SW11
Address setting
1s DIGIT
SW12
Address setting
10ths DIGIT
SW14
Branch No.
CN60
Linear expansion valve output (LEV)
12VDC pulse output
CN6V
Vane motor output (MV)
12VDC pulse output
CN51
Centrally control
1-2: Control signal
12VDC pulse input (1: +)
3-4: Operation indicator
12VDC (3: +)
3-5: Malfunction indicator
12VDC (3: +)
CN52
Remote indicator
1-2: Status lamp 12VDC (1 : +)
Fan motor output (SW1-5 OFF)
Thermostat ON (SW1-5 ON)
1-3: Cooling/Dry status lamp
12VDC (1 : +)
1-4: Heating status lamp
12VDC (1 : +)
SW4
Model selection
SW3
Function setting
SW1
Function setting
SW2
Capacity setting