Troubleshoot error code “PP” in Ferroli air-conditioning

How to eliminate PP error in Ferroli air conditioning?

  • Error: PP
  • Description: The water inlet temperature is higher than heated water outlet temperature
  • Cause: 
  • Solution: 1. The connector of one of the two probes (water inlet or water outlet) is unplugged. Connect it again. 2. One of the two probes is damaged, replace the probe. 3. The cycle investment valve is blocked and, therefore, the device operates cold. Restart the device. If the problem persists, replace the control coil or the entire valve.

More tips

If you fail to solve the error in the air conditioning Ferroli, we recommend that you contact the technical or specialist service. Solving this type of problem requires a diagnosis and thorough review of the team, in addition to a specific intervention, so it is advisable not to perform this task if the necessary knowledge and experience are not available. Let a

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