Samsung DVM S ECO BIG Series - Page 100

Troubleshooting
4-58 Samsung Electronics
■ Over-voltage/low-voltage error of Fan1. (E-486)
Outdoor unit Display E-486
Judgement Method
•N-phasewiringerrorandEMIFuseshort.
•DC-LinkOvervoltage/Lowvoltageoccurs.
Cause of problem
•Checktheinputwiring
•EMIFuseshort
Power Off
Is Inverter PCB CN15
and Fan PCB CN11 DC-Link
voltage connection wire
accurately connected?
Yes
No
Connection and then restart it.
Replace Fan PCB