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Troubleshooting
Samsung Electronics
405
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 AM017HN1DEH/EU
Страница 427: ...PCB Diagram and Parts List 430 Samsung Electronics 5 1 4 360 cassette MAIN PCB 1 2 3 4 5 6 7 8 9 10 11 12 13...
Страница 441: ...PCB Diagram and Parts List 444 Samsung Electronics 5 1 11 Duct type HSP BLDC PCB AM112 128 140FNHDEH6 1 2 3 4...
Страница 485: ...PCB Diagram and Parts List 488 Samsung Electronics OAP DUCT AM220 280 NEPEH EU Cont BLDC Driver PCB cont 6 5 4 3 2 1...
Страница 494: ...PCB Diagram and Parts List Samsung Electronics 497 1 2 3 4 5 6 7 10 9 8 STAND Cont Main PCB AM140JNPDKH TK...
Страница 531: ...Wiring Diagram 534 Samsung Electronics AM666MNFDEH6 This Document can not be used without Samsung s authorization...
Страница 539: ...542 Samsung Electronics 6 1 26 OAP Duct AM140MNEPEH EU This Document can not be used without Samsung s authorization...
Страница 540: ...Samsung Electronics 543 6 1 27 OAP Duct AM140MNEPEH EU This Document can not be used without Samsung s authorization...
Страница 541: ...544 Samsung Electronics 6 1 28 OAP DUCT AM220 280 NEPEH EU This Document can not be used without Samsung s authorization...
Страница 542: ...Samsung Electronics 545 6 1 29 V AHU AM666JNZDCH6 This Document can not be used without Samsung s authorization...
Страница 543: ...546 Samsung Electronics 6 1 30 Stand AM280JNPDKH TK This Document can not be used without Samsung s authorization...
Страница 544: ...Samsung Electronics 547 This Document can not be used without Samsung s authorization AM140JNPDKH TK...