Mitsubishi Electric MXZ-2D33VA Service Manual page 159

3. Outdoor power P.C. board
MXZ-3D54VA MXZ-3D54VA2 MXZ-3D68VA MXZ-4D72VA
CN5
Primary current
detection
(Connect to the
noise filter)
Signal reception (
(From electronic
control P.C.
board)
5 VDC pulse
wave
CN9
Fin temperature
thermistor RT64
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
OBH626K
159
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)
(Red)
(+)
1
325 - 370 VDC
Output
3 (–)
(White)
Connect to the earth
Connect to the
compressor
Voltage among
phases: 5V to 180V