Eliminating Malfunctions Yourself - Vaillant geoTHERM VWS 220/2 Instrucciones De Operación

5.6

Eliminating malfunctions yourself

In addition to the malfunctions with a fault message
on the heat pump display, only a few malfunctions may
occur in the heating installation that you can eliminate
yourself.
Fault indication Possible cause
Noise in the heating Air in the heating
circuit, circuit
no heat generation,
loss of pressure in the
heating circuit
5.4 Malfunctions which can be eliminated by the operator
If you are unsure how to bleed the heating circuit of your
underfloor heating, contact your heating engineer.
Operating instructions geoTHERM 0020051578_03
Solution
Bleed the heating
circuit
Troubleshooting
GB
5
43