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E7

E7 - Overcurrent of inverter compressor (Outdoor Unit)

Daikin · Simple Self Diagnosis by Malfunction Code | Daikin

What does E7 mean?

The inverter compressor in the outdoor unit is drawing too much current, which can damage the system.

Common Causes

  • Compressor fault
  • Electrical supply issues
  • Low refrigerant levels

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the power to the unit at the breaker.

  2. 2

    Wait 60 seconds and restore power.

  3. 3

    If the error code reappears, a professional service is necessary.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

6-06-0 - External protection device activated (Heat reclaim ventilator)6-16-1 - Malfunction of PCB (Heat reclaim ventilator)6-26-2 - Ozone density abnormal (Heat reclaim ventilator)
Source: Simple Self Diagnosis by Malfunction Code | Daikin
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