Installation manual
52
Sometimes you may need to change the way you use
your heating temporarily, i.e. due to unusually cold
weather. The TS715 Si has two convenient overrides
which can be selected without affecting the set
programme.
+1HR = pressing this button when the unit is in AUTO
or ALLDAY mode will cause the system to remain on for
an extra hour. If it is pressed while the unit is OFF, the
system will come on immediately for 1 hour then go off
again. +1HR will be shown in the display.
MAN = pressing this button when the unit is in AUTO or
ALLDAY mode will cause the system to go OFF until the
next programmed ON, or vice versa. MAN will be shown
in the display.
Temporary override buttons
To automatically bring the heating back on when
returning from holiday the TS715 Si has a built in
holiday feature. Follow the steps below to set the date
that the heating system needs to come back on.
1. Press DAY/HOL
2. Use the + or - buttons to select the year.
3. Press DAY/HOL, then use the + and - buttons to select
the month.
4. Press DAY/HOL again, then use the + and - buttons to
select the day in month.
5. Press DAY/HOL to turn heating off and enter holiday
mode.
To cancel holiday mode press DAY/HOL.
Holiday Programme
7 day hot water programmer