Operation, Settings, Readings
1) Setting wheel for time switch
When setting the time switch, note items (2) and (3) (wheel can be turned in both
directions).
2) 24-Hour Scale
Showing the 24-hour day. This scale is used to select the heating program by means of the
setting sliders (6a) (6b) (7a) (7b).
3) Time indicator
Indicating the time of day (e.g. 7.00 h or 19.00 h)
4) Normal room temperature
Here you set the room temperature you require when you are at home. Recommendation:
19…21˚C.
5) Reduced room temperature
Here you set the room temperature you require at night or when you leave the house for a
few hours or for the weekend. Guide value: 10…15˚C.
6a) Start of the normal heating program in the morning
The time to be set here should be about ½ - 1 hour prior to the time you usually get up. This
is the time when normal heating starts (red).
6b) End of the normal heating program in the evening
The time to be set here should be about ½ - 1 hour prior to the time you usually go to bed.
This is the time when reduced heating starts (blue).
Siemens Building Technologies/HVAC Products – RAV91 2/6
