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Atlantic
Heat Pump
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code Er 05 Atlantic

Symptom / Description

System has shut down, high pressure fault

Root Cause

High refrigerant pressure. Outdoor unit coil is blocked/dirty, fan is not working, or system is overcharged.

Repair Instructions

UNLOCKED

Clean the outdoor unit's coil of any debris, leaves, or dirt. Ensure nothing is blocking the fan.

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