Mitsubishi Electric Mr.Slim MUZ-A09NA Service Manual page 64

5. Outdoor power board
MUZ-A24NA MUY-A24NA
294-370 VDC
Output
(Red)
(+)
1
(–) 3
(White)
MUZ-A24NA MUY-A24NA MUZ-GA24NA MUY-GA24NA
294-370 VDC
Output
(Red)
(+)
1
(–) 3
(White)
Connect to the ground
Connect to the compressor
Voltage among phases: 5 to 180 V
Connect to the ground
64
Connect to the compressor
Voltage among phases: 5 to 180 V
CN2
Connect to the controller board
(+)1-5(–): Signal transmission
(To electronic control P.C. board)
5 V DC pulse wave
(+)2-5(–): Zero cross signal
3-4 : Not used
(+)6-5(–): 15 V
(+)7-5(–): 15 V
CN3
Fin temperature thermistor RT64
Signal reception (From electronic
)
control P.C. board)
5 V DC pulse wave
CN5
Primary current detection
(Connect to the noise filter)
CN2
Connect to the controller board
(+)1-5(–): Signal transmission
(To electronic control P.C. board)
5 V DC pulse wave
(+)2-5(–): Zero cross signal
3-4 : Not used
(+)6-5(–): 15 V
(+)7-5(–): 15 V
CN3
Fin temperature thermistor RT64
Signal reception (From electronic
)
control P.C. board)
5 V DC pulse wave
CN5
Primary current detection
(Connect to the noise filter)