Mitsubishi Electric MSZ-EF VE Series Service Manual page 113

MXZ-4D83VA MXZ-5D102VA
325 - 370 VDC
Output
(Red)
(+)
1
(–) 3
(White)
Connect to the
compressor
Voltage among
phases: 5V to 180V
4. Outdoor display P.C. board
MXZ-2D33VA MXZ-2D40VA MXZ-2D42VA MXZ-2D53VA MXZ-2D53VAH
OBH626E
DM00N019 or DM00N095
To inverter P.C. board (CN936)
5V GND
LED1 LED2
SW1 SW2
113
Fin temperature thermistor (RT64)
200
180
160
140
120
100
80
60
40
20
0
0 10 20 30 40 50 60 70 80
Temperature (°C)
Connect to the earth
CN2
Connect to the controller board
(+)1-5(–): Signal transmission
(To electronic control P.C. board)
5 VDC pulse wave
(+)2-5(–): Zero cross signal
3-4 : Not used
(+)6-5(–): 15V
(+)7-5(–): 15V
CN3
Fin temperature thermistor RT64
) Signal reception (From
electronic control P.C. board)
5 VDC pulse wave
CN5
Primary current detection
(Connect to the noise filter)