Fault Codes / Toshiba / P22

TO

Toshiba P22

Critical

SMMS / SMMS-e — Outdoor fan IPDU (driver) error

Toshiba P22: Outdoor fan IPDU (driver) error This fault typically halts operation and needs immediate attention.

Possible causes

Faulty DC fan motor
Faulty fan IPDU/inverter board
Obstructed fan blade

Check steps

Check fan turns freely
Measure fan motor windings
Check IPDU/inverter board

Affected parts

Außenlüftermotor
IPDU / Inverter-Platine

Safety note

DC bus may be charged — wait for discharge.

Source: Toshiba SMMS-i Quick Reference FILE NO. A11-005

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

Look up in Enthalio →

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