Troubleshoot error code “P0” in Ferroli air-conditioning

How to eliminate P0 error in Ferroli air conditioning?

  • Error: P0
  • Description: Compressor temperature protection – Low pressure protection
  • Cause: 
  • Solution: The device lacks refrigerant. Repurring and repair possible losses, if necessary to empty the device and replenish with the amount indicated in the plate. If the device is working in heat or ACS mode, check: – That the panels that protect the battery during transport have not been removed. – Dirty or obstructed battery for folios of paper, plastic, leaves, etc. Remove possible external objects and clean the battery (also consult the Security and Maintenance section). – The expansion valve is blocked or does not work due to the absence of connection between the device card and the valve. Try to unlock the valve giving light blows to the valve body, then plug and unplug the connector several times checking its correct installation. If the device is working in cold mode, check: – The water flow is low and therefore the water temperature is too low. It could be due to the presence of air in the circuit (if necessary, purge the system) or to load losses too high (increase the pump speed). – Blocked electric expansion valve or lazy winding connector. Hit the valve body and plug / unplug the connector several times to prove that the valve works correctly. And install the winding in the correct position.

More tips

If you fail to solve the Ferroli air conditioning error, we recommend that you contact the technical service or a specialist. You can also consult the user manual or manufacturer guide to obtain detailed instructions.

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