41GBInstallation instructions VRT 360f
Display Set by turning the dial
Temperature level time
window H2
(only when temperature
levels are activated)
Temperature level time
window H3
(only when temperature
levels are activated)
Table 11.2 System parameters
11.2 Service/diagnostics level
Access the service/diagnostics level by
pressing the P button and the dial.
• Press the P button and the dial
simultaneously for approx. 3 seconds.
First, a heating request for 50 °C is
triggered to test communication with the
boiler.
Then you can select all the test options
by pressing or turning the dial
(see table 11.3).
When you press the P button the display
returns to basic mode.
You can select the following tests:
Start-up 11
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