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Troubleshooting
Samsung Electronics
449
4-4-29 Internal PCB Communication error of the Outdoor Unit C-Box
1. Cause of problem
Replace Hub PCB
Replace Fan PCB
(Fan PCB TX part : Breakage)
Replace Connection wire
Check the connection status
(CN12 connector)
Fan PCB CN13 connection
No
No
No
Yes
Yes
Yes
Connection wire of
Hub PCB/Main PCB did confirmation?
(Verify the broken wire)
Lighting of Fan PCB LD41 did confirmation?
Is Fan PCB CN13 connector accurately connected?
E206 C001
E206 C002
Outdoor unit display
Indoor unit display
Criteria
∙ PCB does not respond to the invoked Main PCB
Cause of problem
∙ C-Box internal Inverter PCB, Fan PCB, Hub PCB defective
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...
Страница 657: ...Samsung Electronics 657 6 1 30 V AHU AMSSSJNZDCHS This Document can not be used without Samsung s authorization...
Страница 660: ...660 Samsung Electronics AM280JNPDKH TK AM280RNPDKH EU This Document can not be used without Samsung s authorization...