Troubleshooting
4-114
Samsung Electronics
4-4-71 Over-Voltage Error of an Outdoor Fan Motor
-
∙ Outdoor fan motor lock or defect
∙ Occurs by abrupt start or overload
∙ When the current of an operating outdoor fan motor is more then 7A for 1 minute
Indoor unit display
Criteria
Cause of problem
Outdoor unit display
1. How to check
1) Check if outdoor fan motor rotates or is locked
2) If it is not locked, the above error occurs due to overload and signals by abnormal operation, and it indicates the overload status.
Thus, it is not breakdown.
3) Need to check if there is a problem with fan load status
4-4-72 Counter-Rotation Error of an Outdoor Fan Motor
-
• Due to wind that can run the fan counter-wise
• When the rotational direction of an outdoor fan motor is counter-clockwise before operating
Indoor unit display
Criteria
Cause of problem
Outdoor unit display
1. How to diagnose
1) Check if the start instruction of outdoor unit's fan is counter-clockwise
2. How to check
1) It is a signal to protect a motor by checking the operational condition of the outdoor unit's fan motor without power so as not to
operate it in counter-clockwise condition.
2) Check if there is wind strong enough to force a fan to rotate counter-clockwise where the outdoor unit is installed.
Содержание AM032MNQDCH/AA
Страница 343: ...PCB Diagram and Parts List Samsung Electronics 5 13 Duct type HSP Small MA 2 Drain Pump Built in cont BLDC PCB 2 3 4 1...
Страница 345: ...PCB Diagram and Parts List Samsung Electronics 5 15 Duct type BIG Duct cont EMI PCB 1 2 3 5 4...
Страница 347: ...PCB Diagram and Parts List Samsung Electronics 5 17 5 1 6 Celing type 1 2 3 4 5 6 7 19 18 9 10 11 12 17 15 14 13 8...
Страница 364: ...PCB Diagram and Parts List 5 34 Samsung Electronics OAP DUCT AM6JNESCH AA cont BLDC Driver PCB 6 5 4 3 2 1...
Страница 378: ...PCB Diagram and Parts List 5 48 Samsung Electronics 5 1 16 360 cassette MAIN PCB 1 2 3 4 5 6 7 8 9 10 11 12 13...
Страница 384: ...Wiring Diagram Samsung Electronics 6 3 6 1 3 BIG Duct This Document can not be used without Samsung s authorization...
Страница 385: ...Wiring Diagram 6 4 Samsung Electronics 6 1 4 Ceiling This Document can not be used without Samsung s authorization...
Страница 387: ...Wiring Diagram 6 6 Samsung Electronics 6 1 6 RAC Neo Forte This Document can not be used without Samsung s authorization...
Страница 393: ...6 12 Samsung Electronics 6 1 12 OAP Duct type This Document can not be used without Samsung s authorization...
Страница 394: ...Samsung Electronics 6 13 6 1 13 Wall Mounted type Boracay This Document can not be used without Samsung s authorization...