• When you have finished the changes and these are confirmed with the OK button, you push
the ESC button to go back to the settings menu.
• Now select another item to change or to go back to the user menu by pushing the ESC but-
ton. Push the ESC button again to go back to the main display.
5.7 Settings menu: Change overtime timer settings
To change the overtime timer settings you follow the image below.
back to main screen
2x
ESC
Settings
Date/Time
Overtime setting
Fan high/low
Burner high/low
Select Temperature sensor
select
• With the and button, select the menu-item Overtime timer in the menu settings and then
push the OK button.
• Now the maximum time duration of the overtime timer and to which mode of operation the
OptiTherm must be switched, can be changed using the overtime timer.
• s elect the maximum setting time and then push the OK button.
• With the and button, change the maximum time (minimum increasing or decreasing is 15
minutes). And then push the OK button.
• With the and button Switch to, to change the mode of operation, and then push the OK
button.
• With the and button, change the mode of operation in DAY, NIGHT or ECO and con-
firm this by pushing the OK button.
• When you have finished the changes and these are confirmed with the OK button, you push
the ESC button to go back to the settings menu.
• Now select another item to change or to go back to the user menu by pushing the ESC but-
ton. Push the ESC button again to go back to the main display.
5.8 Settings menu: Ventilator high/low setting
When the ventilator of the air heater is in high/low operation, in this menu item you can set when
this can switch to low. So here, for every mode of operation, you can determine if the ventilator
must function in the high or low mode.
Note:
In the ventilation mode only this setting is determined, in heating mode, the setting burner high/
low is also determined.
ESC
Overtime setting
Max time setting
01 : 00
Switch to
Day
OK
select
ESC
Overtime setting
Max time setting
01 : 00
Switch to
Day
OK
modify
OK
to next digit
EN
15