Vaillant timeSWITCH 150 Operating And Installation Manual page 8

1 Description of the device
Overview of the device
5
Fig. 1.1 Overview of the device
6
12
9 3
6
Key
1 Minute hand
2 Time mark
1
3a Slide pushed in (boiler on)
3b Slide pulled out (boiler off)
2
4 Time of day
3a
5 Operating mode switch
3b
4
timeSWITCH 150 24-hour timer operating manual