Fault Codes / Gree / C1

GR

Gree C1

High

GMV6 — Electronic expansion valve not responding to commands.

Gree C1: Electronic expansion valve not responding to commands. This fault noticeably affects operation.

Possible causes

EXV coil open/short / stuck.

Check steps

Check EXV coil (resistance) & connector.

Affected parts

Expansionsventil (EEV)

Safety note

Follow F-Gas.

Source: Gree GMV VRF Service Manual — Fault Code Table

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

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