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E5

E5 — OL started (Overload or Overcurrent)

Daikin · Air Conditioner

What does E5 mean?

This code signifies that the system has detected an overload condition, possibly due to overcurrent. This is a protective shutdown.

Common Causes

  • Electrical overload
  • Issue with the compressor or fan motor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check if the circuit breaker has tripped; reset if necessary.

  2. 2

    Ensure no other high-power devices are on the same circuit if possible.

  3. 3

    Contact a technician to check for electrical issues or component malfunctions.

Browse all codes in this manual (40)
Verified technical data. Last updated: April 2026

Related Faults

0000 — Normal operationA1A1 — Indoor unit PCB defect detectedA5A5 — High pressure or freeze-up protector activated
Source: Daikin Air Conditioner
Open Manual (Page 31)Search more codes in this manual