Outdoor Power Board - Mitsubishi Electric PUHZ-RP3VHA Technical & Service Manual
Split-type, heat pump air conditioners
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Also See for PUHZ-RP3VHA:
- Technical & service manual (122 pages) ,
- Service technical manual (140 pages) ,
- Operation manual (88 pages)
Table of Contents
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Outdoor Power board
PUHZ-RP3VHA
DC300-380V
Connect to
controller board
(Red)
1
3
(White)
Connect to ACL
AC220-240V
CN3
Radiator panel
temperature
thermistor
CN2
Connect to the controller board
1-5:Power board
Transmitting signal to the controller board
(0-5V)
2-5: Zero cross signal (0-5V)
3-4: Not used
6-5: 15V
7-5: 15V
47
Connect to the compressor
Voltage among phases: 5V to 180V
CN4
CN5
Connect to the
Primary current detection
controller board
(Connect to the noise filter)
Connect to
the earth
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Table of Contents
Troubleshooting
