This error code is signifying a fault with the IPM module, it is either getting too hot or the power supply is too high.
- Check the outdoor unit is clear of any obstructions, there must be strong air flow to the back of the unit.
- Check the power supply is suitable for the system.
- Check the IPM module is firmly screwed down to the PCB case.
- Check for damage to the IPM module, if damaged then it needs to be replaced.
- Check for damage to the compressor, an engineer will be required to check this.
If you need an engineer or spare parts, you can contact us via email at info@airconditioningcentre.com or call us at 0370 3344 556
ANY WIRING OR CLEANING OF CONNECTIONS REQUIRE THE POWER TO BE ISOLATED BEFORE WORKS COMMENCE.