Fault Codes / Samsung / E422

SA

Samsung E422

High

DVM / Split — Outdoor EEV (expansion valve) self-diagnosis error.

Samsung E422: Outdoor EEV (expansion valve) self-diagnosis error. This fault noticeably affects operation.

Possible causes

EEV coil/connector faulty.
EEV mechanically stuck.

Check steps

Check EEV coil & connector.
Measure EEV winding resistance.
Replace EEV.

Affected parts

EEV-Spule
Expansionsventil

Safety note

Follow F-Gas (when replacing EEV).

Source: Samsung DVM/AC Service Manual (removeandreplace.com)

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

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