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Muz-gb50va – MITSUBISHI ELECTRIC MUZ-GB50VA User Manual

Page 33

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33

MUZ-GB50VA

3. Outdoor power board

325-370V DC
Output

(Red)

(White)

Connect to the compressor
Voltage among phases: 5V to
180V

Connect to the earth

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)

5V DC pulse wave

(+)2-5(–): Zero cross signal

3-4 : Not used

(+)6-5(–): 15V
(+)7-5(–): 15V

(+)

(–)

Signal reception (From
electronic control P.C. board)
5V DC pulse wave

)

CN3
Fin temperature thermistor RT64

325-370V DC
Output

(Red)

(White)

Connect to the compressor
Voltage among phases: 5V to 180V

Connect to the earth

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)

5V DC pulse wave

(+)2-5(–): Zero cross signal

3-4 : Not used

(+)6-5(–): 15V
(+)7-5(–): 15V

(+)

(–)

Signal reception (From
electronic control P.C. board)
5V DC pulse wave

)

CN3
Fin temperature thermistor RT64

1

3

1

3

OB455 A--2qxp 06.7.31 2:50 PM Page 33