Fault Codes / Gree / P5

GR

Gree P5

High

GMV6 — Inverter heatsink overtemperature.

Gree P5: Inverter heatsink overtemperature. This fault noticeably affects operation.

Possible causes

Heatsink dusty / ventilation blocked.

Check steps

Clean heatsink, check IPM mounting & ventilation.

Affected parts

Inverter-PCB
Kühlkörper

Safety note

High voltage! Let capacitors discharge.

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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