Warning Z1 Restr. in flow rate btw. outdoor and ind. unit (check strainer)

Was bedeutet 5252 ?

A restriction in the flow rate between the outdoor and indoor units is detected. This is indicated by a delta >13K in heating mode or >7K in cooling mode.

• Bad circulation in the heating carrier/heating system

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the adjustment valves and thermostats for the heating system.

2. 2

   Ensure the strainer is clean.

3. 3

   Contact a qualified technician.