Troubleshooting
Samsung Electronics
501
4-4-82 Input / Output Current sensor error
Outdoor unit display
INVERTER1 PCB(Input Current sensor)
INVERTER2 PCB(Input Current sensor)
INVERTER1 PCB(Output Current sensor)
INVERTER 2 PCB(Output Current sensor)
OUTDOOR FAN PCB (FAN1 Output Current sensor)
OUTDOOR FAN PCB (FAN2 Output Current sensor)
Judgment Method
∙ Sensor Output detection : Judged as an error if the detected value is more than 2.8V or 0.2V less than
Cause of problem
∙ Input voltage defective
∙ PCB voltage sensing circuit defective
Power Off
Replace Inverter PCB
Replace Fan PCB
Yes
No
Is Power connection accurately connected?
E485 or E385?
E468 or E368?
E493 or E393?
Power Cable re-connection
1. Cause of problem
Содержание AM056FN2DEH Series
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Страница 656: ...656 Samsung Electronics 6 1 29 OAP DUCT AM220 280 NEPEH EU This Document can not be used without Samsung s authorization...
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