Troubleshooting
4-80
Samsung Electronics
4-3-50 Fan Motor Overcurrent error
Outdoor unit display
(FAN PCB(FAN1))
(FAN PCB(FAN2))
Judgment Method
∙ Occurs when overcurrent flows in the IPM.
∙ Detected by H/W or S/W
Cause of problem
∙ Defective FAN PCB
∙ Connector error
∙ Defective Motor
1. Cause of problem
Replace Fan PCB
Yes
Replace Outdoor Fan Motor
No
Yes
Is the resistance value
between different phases of Fan Motor
(U
V, V
W, W
U) less than 10Ω?
Replace Outdoor Fan Motor
Reconnect wires (Housing – Connector)
No
No
Yes
Yes
Is the resistance between the body of
Fan Motor and chassis MΩ?
Is the Fan Motor wire properly
connected to FAN PCB?
Power Off
Fan PCB wire connection
FAN Motor Connector
Hall-sensor Connector
[FAN PCB]
Hall-sensor Connector
Содержание DVM S AM080FXVAGH
Страница 15: ...Samsung Electronics 2 9 2 1 3 Structure of product Heat Pump AM6666XV66H Series Small size Large size ...
Страница 199: ...Samsung Electronics 5 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 5 PCB Diagram and Parts List 5 1 ASS Y PCB MAIN ...
Страница 202: ...5 4 Samsung Electronics 5 2 ASS YPCBMAIN HUB ŶAC 1 2 3 4 5 6 7 8 9 10 11 12 ...
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 ...
Страница 253: ...8 12 Samsung Electronics 8 3 How to check the view mode using a tact switch 㽞 AM080ί2606XV666 rX rY rZ r ...