CodeRegistry
Brands
  1. Home
  2. Haier
  3. Air Conditioners
  4. F25 (Self-Clean)
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

F25 (Self-Clean)

F25 during Self-Clean — Outdoor ambient temperature drops below zero

Haier · Air Conditioners

What does F25 (Self-Clean) mean?

During the 'SELF-CLEAN' operation, if the outdoor ambient temperature falls below freezing, the system displays F25 as a normal protective measure.

Common Causes

  • Outdoor ambient temperature drops below zero during self-cleaning

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the air conditioner power immediately.

  2. 2

    Wait for at least 10 seconds before restarting the unit.

  3. 3

    Avoid running 'SELF-CLEAN' mode when outdoor temperatures are below freezing.

  4. 4

    If F25 appears during normal operation, refer to the general F25 troubleshooting.

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