Installation manual
9 timeSWITCH 150 24-hour timer operating manual
GB, IE
Operation 2
2.3 Setting slides
S
et 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.










