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d1 (DRM2)

d1 display — Demand Response Mode 2 (DRM2) activated, compressor off

Haier · Air Conditioners

What does d1 (DRM2) mean?

This indicates Demand Response Mode 2 (DRM2) is active. The air conditioner's compressor is turned off, and cool/hot air will no longer be generated, but the fan continues to operate. This mode automatically resets within 2 hours.

Common Causes

  • Activated during emergency demand management situations by the energy provider

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    No action is required from the user, as this is an automatic energy-saving mode.

  2. 2

    Wait for the mode to automatically reset within 2 hours.

  3. 3

    The unit fan will still operate for air circulation.

Browse all codes in this manual (48)
Verified technical data. Last updated: April 2026

Related Faults

CL displayCL displayed on panel & remote — Self-Clean operation activatedE1E1 — Indoor temperature sensor failureE14E14 — Indoor fan failure
Source: Haier Air Conditioners
Open Manual (Page 48)Search more codes in this manual