6.4 Shut-down
In these conditions, the boiler is not protected against frost.
6.5 Frost protection
reaches 10 °C
blocked.
7. SETTINGS
7.1 Reading out measured values
Press the button
•
•
in stand-by).
•
•
•
The following 3 symbols are not used:
•
•
•
7654349 (02-09/16)
7 °C
4 °C
t.17
10
u.00
