What you will see
- Buzzer beeps three times a second with code 01
- Code 02 on hot afternoons
- No air coming from the fan
Why it happens
Dust, lint and insects block SPF fans, especially in dusty or textile areas. A hot, closed room makes overheating worse.
Diagram
A stopped fan leads to heat
- 01Dust or lint blocks the fan
- 02Code 01 fan locked
- 03Inside heats up
- 04Code 02 over temperature
What you can check yourself
- Keep space around the inverter clear
- Check the room is ventilated
- Listen for the fan from outside
What not to do
- Do not open the inverter to reach the fan
- Do not cover the vents
When to call us
- Clean or replace the fan
- Check the temperature sensor connection
Dust and lint
Lint in Faisalabad's textile areas and dust in Lahore clog SPF fans. We clean and replace them.
Send us
the code and a photo of where the inverter is installed