ENTHALIO

Fault Codes / Bitzer / 4405

BI

Bitzer 4405

Critical

ECOLINE / IQ Module — Discharge gas temperature too high (HGT > limit).

Bitzer 4405: Discharge gas temperature too high (HGT > limit). This fault typically halts operation and needs immediate attention.

Possible causes

Check steps

Affected parts

Safety note

Hot discharge side — burn hazard. Follow F-Gas.

Source: Bitzer CM-RC Reference Manual

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

Look up in Enthalio →

Related fault codes

Motor temperature high4301 High pressure switch tripped3431 Suction pressure low3400 Oil level low3500 Discharge temperature sensor fault7308 PTC motor winding sensor fault / sensor cold.4302