Troubleshooting
Samsung Electronics
4-79
4-3-49 DC Link voltage sensor error
Outdoor unit display
(INVERTER1 PCB)
(INVERTER2 PCB)
(OUTDOOR FAN 1 PCB)
Judgment Method
∙ DC voltage detection : Error judgment where the voltage value is more than 4.8V or less than 0.2V.
Cause of problem
∙ DC Link Connector disconnected
∙ PCB voltage sensing circuit defective
Check the connector
connection
Check the status of DC LINK Connector
Power Off
Replace FAN PCB
E496
E469
Replace No1 INVERTER PCB
E369
Replace No2 INVERTER PCB
1. Cause of problem
DC power wire (Inv. PCB)
DC power wire (Fan PCB)
Содержание DVM S AM080FXVAGH
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Страница 204: ...PCB Diagram and Parts List 5 6 Samsung Electronics ASS YPCBMAIN HUB cont ŶDC 1 1 2 3 4 5 6 7 8 9 10 11 ...
Страница 210: ...5 12 Samsung Electronics 5 4 ASS YPCBFAN Model 1 FANchassis 1 5 2 6 3 4 ...
Страница 212: ...5 14 Samsung Electronics ASS YPCBFAN cont Model 2 FAN chassis 1 7 2 8 3 4 5 9 6 ...
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