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Zephir
Air Conditioner
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code P4 Zephir

Symptom / Description

Inverter Compressor Drive Error

Root Cause

There is a fault within the inverter drive circuit for the compressor.

Repair Instructions

UNLOCKED

This is a serious fault indicating a problem with the compressor or the outdoor control board. Professional service is required.

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