GB
PL
DANFOSS HEATING 29
Remote override into and out of thermostat mode
Selected models are available with a feature which allows a telephone 
activated switch or window contacts to step the unit into or out of 
thermostat mode.
The required temperature to be maintained when the building is 
unoccupied, or when windows are open, must fi rst be set up in User 
Advanced Programming, step 10, (page 34).
To locally override this feature press either both Λ and V together, or 
press the MODE button.
Delay start feature
Your thermostat includes an optional delay start feature to hold off the 
Heating for a time on mild days when the room temperature at the 
start of an event is close to the programmed value. If you have enabled 
this function it can be overridden by pressing either Λ  or V buttons. 
To enable this feature, please refer to User Advanced Programming, 
step 11, (page 35).
When this function is active, the set temperature will fl ash  on  the 
display and an hourglass symbol will be displayed.
Optimum start control (OSC)
Your thermostat includes an optional optimum start control. This feature 
allows you to set the time at which you require a room temperature by. 
The thermostat then calculates how soon before the event time the 
system must be turned up to ensure that the room is at the temperature 
by the required time. A full description of this and how to enable it and 
set it up is given in User Advanced Programming, steps 12 & 13, (page 
36). When this function is active, the set temperature will fl ash on the 
display