Danfoss Heating
17
GB
PL
GR
ES
GB
To change from Winter to summer (clocks forward)
With clock display showing, press and hold + button until time 
moves forward.
2.7 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, option 10, (page 21).
To locally override this feature press either both Λ and V together, or 
press the MODE button.
2.8 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, option 11, (page 22).
When this function is active, the set temperature will fl ash on the 
display and an hourglass symbol will be displayed.
2.9 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, options 12 & 13, (page 22-23). When this function is 
active, the set temperature will fl ash on the display