Vaillant timeSWITCH 150, Operating And Installation Manual

Page: 11 / 25

9
timeSWITCH 150 24-hour timer operating manual
GB, IE
Operation 2
2.3 Setting slides
Set the slides as follows:
• Push the slides inwards for heating
periods ( 3a ).
• Pull the slides outwards for periods
without heating ( 3b ).
2.4 Setting the heating program
• Set the slides as desired and set the
operating mode switch ( 5 ) to the auto-
matic heating program “ ”.
2.5 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
program, turn the operating mode
switch to “ ”.
2.6 Summer time mode
• Set the operating mode switch to “off”
to permanently switch off the boiler.