Mitsubishi Electric MXZ-2D33VA-E1 Service Manual page 95

MXZ-4D83VA MXZ-5D102VA
325-370V DC
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-2D53VA MXZ-2D53VAH
OBH626B
DM00N019 or DM00N095
To inverter P.C. board (CN936)
5V GND
LED1 LED2 SW1 SW2
95
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)
5V DC 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)
5V DC pulse wave
CN5
Primary current detection
(Connect to the noise filter)