20
U
ser Instruc
tions
GB
Accepting the preset programmes
If you are happy with the preset times shown in the table on page 17
you need take no further action.
Changing the preset programmes
Before you change the preset programmes
Your installer will have set the unit to operate in one of the following
modes:
7 day - each day has independent times and temperatures off ering
full fl exibility of programming (page 21).
5/2 day - one set of programmes for weekdays and another for
weekends (page 21).
24 hr - one set of programmes for the whole of the week (page 22).
Alternatively
A/B - The unit can also be set by you to provide two programme
blocks, either of which can be applied to diff erent days of the week.
If this is required refer to page 23 for instructions on how to turn on
this feature.
Please Note
The unit must be programmed in sequence, event times cannot be
set out of sequence.
If you want to leave a preset time as it is, simply press
NEXT
to move
to the next setting.
If you want to return the unit to
RUN
, press
PROG
and hold until the
display returns to the previous
RUN
mode. Alternatively leave alone
and the unit will automatically return to
RUN
after 2 minutes.
Your installer will have set your unit to programme 6, 4 or 2 events
per day for Heating, or 1, 2 or 3 events per day for Hot Water. This
will determine the number of events per day that you are able to
programme.
Before beginning programming the unit remember to check that the
correct function is selected i.e. Heating or Hot Water by using the CH/
HW button.