Setting Slides; Setting The Heating Program; Weekend Mode; Summer Time Mode - Vaillant timeSWITCH 150 Operating And Installation Instructions

4 Operation
4.3

Setting slides

Set the slides as follows:
• Push the slides inwards for heating
periods (3a).
• Pull the slides outwards for periods
without heating (3b).
4.4

Setting the heating program

• Set the slides as desired and set the
operating mode switch (5) to the auto-
matic heating program " ".
12
4.5

Weekend mode

• Turn the operating mode switch to "on"
if the boiler is to be permanently on,
during the weekend for example.
• To return to the automatic heating pro-
gram, turn the operating mode switch
to " ".
4.6

Summer time mode

• Set the operating mode switch to "off"
to permanently switch off the boiler.
timeSWITCH 150 24-hour timer Operating and installation instructions