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Indoor unit does not operate immediately when the air conditioner is restarted

Indoor unit doesn't start immediately after restart

York · Air Conditioning

What does Indoor unit does not operate immediately when the air conditioner is restarted mean?

The indoor unit takes a delay of 3 to 5 minutes to start after being turned on again.

Common Causes

  • Protective delay switch activated after a recent shutdown

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Wait for 3 to 5 minutes for the unit to automatically restart.

  2. 2

    Ensure the unit is not being turned on and off rapidly.

  3. 3

    If the delay persists beyond 5 minutes, contact service.

Browse all codes in this manual (26)
Verified technical data. Last updated: April 2026

Related Faults

Abnormal heat in power supply cord and power plugAbnormal heat in power supply cord or plugAccidental pour of impurities or water into machine or remote controlLiquid or foreign objects inside the unit or remoteAir conditioner can not operate at allAir conditioner will not operate at all
Source: York Air Conditioning
Open Manual (Page 14)Search more codes in this manual