Vaillant timeSWITCH 150 Operating And Installation Manual página 9

Minute hand (1)
For displaying and setting the time.
Time mark (2)
The triangular time mark indicates the
time of day (e. g. 3.00 pm in Fig. 1.1).
Slide pushed in (3a)
The boiler is switched on by a pushed in
slide and remains on until the timer
arrives at a pulled out slide.
Slide pulled out (3b)
The boiler is switched off by a pulled out
slide and remains off until the timer
arrives at a pushed in slide.
timeSWITCH 150 24-hour timer operating manual
Description of the device 1
Time of day (4)
The time of day is indicated by the time
mark of the movable number ring with
the time of day. The time of day is indi-
cated by a 24-hour scale.
Operating mode switch (5)
This switch is used to select the operat-
ing mode (refer to Section 2.1).
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