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

Error Code E3 Zephir

Symptom / Description

Indoor Coil Sensor Fault

Root Cause

The indoor evaporator coil temperature sensor (T2) is open or short-circuited.

Repair Instructions

UNLOCKED

Inspect the sensor and its wiring. Replace the T2 sensor if the connection is good but the error persists.

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