What you will see

  • F132 or F133
  • Overtemperature soon after

Why it happens

Dust, lint and age stop fans.

Diagram

A stopped fan leads to heat

  1. 01Dust, lint or age
  2. 02F132 / F133 fan abnormal
  3. 03Inside heats up
  4. 04Restart once, then service
GoodWe inverters using F-code numbering (DNS G4, SDT G3, ES Uniq, ET).

What you can check yourself

  • Restart once in the correct order

What not to do

  • Do not open the inverter

When to call us

  • Clean or replace the fan

Dust and lint

Lint and dust clog fans in Faisalabad and Lahore. We clean and replace them.

Send us

the code and a photo of the inverter