Vaillant VRT 340f Bedienungsanleitung
35
GB
Installation instructions VRT 340f
You can select the following tests:
Dial
Test
Test procedure
Press and
push P
button for 3
seconds.
push P
button for 3
seconds.
Heating request
A preset value of 50°C is simulated. The burner on the boiler
starts up and the pump starts (only up to the maximum supply
temperature of the boiler).
starts up and the pump starts (only up to the maximum supply
temperature of the boiler).
Press
Radio route
Display RF On
Press
Display test
All display elements are displayed.
Press
Software version
The software version is displayed.
Table 11.3 Service/diagnostic level
Start-up 11