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8. Operating mode
The thermostat 02906 is able to adjust the temperature according to the following operating modes:
•
Switched off (OFF)
: switches the system off without making any adjustments
•
Manual (ON)
: lets you set the required temperature set-point manually
•
Away
: is a mode that lets you set the set-point in order to achieve significant energy savings during periods
when the user is away
•
Nighttime reduction:
this mode, which can be activated locally, is useful for changing the manual adjust-
ment set point in the hours of nighttime operation.
•
Antifreeze
: used to set a minimum temperature level to avoid damage to pipework or prevent the temper-
ature from falling below a safety level.
The operating mode is selected via the SETTINGS menu (see chap. 9).
8.1 Switched off (OFF)
With this mode on, the thermostat is turned off and you cannot make any adjustments; in this case, the
icon is displayed above the temperature indicator.
When the thermostat is OFF, you cannot perform any operations other than accessing the configuration
menu.
Fig. 9: Typical screen for OFF mode
For heating-only systems this mode is typically used in the summer.