Fault Codes / Samsung / E456

Samsung E456

High

DVM PLUS III — Over current error of outdoor unit's motor.

Samsung E456: Over current error of outdoor unit's motor. This fault noticeably affects operation.

Possible causes

Motor winding partially shorted.
Fan blade mechanically jammed, motor draws sustained starting current.

Check steps

Measure motor current with a clamp meter and compare to nameplate.
Check fan blade for free rotation; replace motor if winding is damaged.

Affected parts

Dış ünite fan motoru
İnvertör çıkış devresi

Safety note

De-energize before servicing.

Source: Samsung resmi servis kilavuzu (bagimsiz cift-dogrulandi) — Samsung DVM PLUS III Technical Data Book, ManualsLib, https://www.manualslib.com/manual/1223320/Samsung-Dvm-Plus-Iii.html?page=61 — "E-456: Over Current error of outdoor unit's motor"

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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