Setting The Time Of Day - Horstmann ServicePlus S21 User Operating Instructions Manual

Press the SeT
button until

SeT indicator is
next to CLOCK
position
RUN
CLOCK
PM
HW PROG
CH PROG
deFaULT TIMe SeTTINgS
1st ON 1st OFF
6.30AM 8.30AM
The default time settings shown above are preset at the factory
To alter these settings please proceed as follows:-
Press the SeT
button until
SeT indicator

is next to the
HW or CH PROg
position

NB. The factory default settings for the 2nd ON/OFF times are both set at 12:00pm
(midday) which cancels this 'ON' period giving 2 ON/OFF periods for 24hrs. If a midday
'ON' period is required set the 2nd ON and OFF times accordingly. If not press ENTER twice.
It may not be possible to programme heating and hot water independently on certain
systems.

Setting the Time of day

Use PLUS and
MINUS buttons
to adjust time
12:00
2nd ON 2nd OFF
12.00PM 12.00PM
Setting the On and Off Times
Use PLUS and
MINUS buttons
to adjust
1st ON time
Repeat this
process for
2nd and 3rd
settings

Press eNTeR
RUN
6:35
CLOCK
PM
HW PROG
CH PROG
3rd ON 3rd OFF
4.30PM 10.30PM
Press
 
eNTeR
Press the SeT
button until

SeT indicator
is returned to
RUN position
Press the SeT
button until

SeT indicator
is next to RUN
position
Use PLUS and
MINUS buttons

to adjust
1st OFF time
RUN
6:35
CLOCK
AM
HW PROG
1
ON
CH PROG
Press
eNTeR
5