User manual

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to be held.
• Conrm the setting with the OK button.
• Set the end date until which you want the holiday func-
tion to be set.
• Conrm the setting with the OK button.
• Set the temperature and press OK. The display will ash
to conrm.
The set temperature will remain until the set end time.
Afterwards the MAX! wall thermostat will switch to Auto
mode. Radio control commands like those from a window
contact or the weekly de-scaling run will still be performed.
16.7 Setting valve protection function (dEC)
To prevent the build-up of lime scale in the valve a so called
“de-scaling run” will be performed weekly for the radiator
thermostats. You can change the set time for this function
(factory setting: Saturday, 12:00 p.m.) as follows:
• Press the Menu button for more than 3 seconds.
• Select the “dEC” menu item with the (+) and (-) buttons.
• Conrm the setting with the OK button.
• Select the weekday with the (+) and (-) buttons.
• Conrm the setting with the OK button.
• Select the time with the (+) and (-) buttons.
• Conrm the setting with the OK button.
While the “de-scaling run” is performed the display will
show “CAL”.