ServicePlus S17R Series 2
User Operating Instructions
The Horstmann ServicePlus S17R timeswitch will allow up to 3
ON/OFF settings per 24 hours on a weekly schedule and has a 1
hour manual boost and advance button to temporarily override
current settings.
There is also a programming switch allowing permanent
selection of: OFF/ON/AUTO/ALL DAY
Additionally, the ServicePlus timeswitch gives an advance
warning of the annual boiler safety check due date.
1
Single Channel Timeswitch
The ServicePlus S17R Timeswitch
The simple instructions contained in this user guide are
designed to help with the programming and operation of the unit.
2
1 SET indicator - RUN is the normal position
2 Time of day
3 Switch period symbol
4 SET button
5 BOOST or adjust (-) button
6 ADVANCE or adjust (+) button
7 ENTER button
8 SELECT or COPY button
9 System ON indicator
10 SET positions
11 PROGRAMME positions
12 BOOST symbol
13 ADVANCE symbol
14 AM/PM symbol
15 Day of week indicator
16 PROGRAMME indicator
1 14
10
3
11
12
13
9
4
5
6 7 8
2 1615
Manual Overrides
BOOST FUNCTION - 1 hour temporary override
The boost facility will allow the user to boost the system which is
currently ‘OFF’ for 1 hour. To indicate the boost being activated
BOOST will be shown on the display for the duration of the boost
period. The system ON indicator will also be illuminated.
3
Press BOOST
button:
Your system
will be
boosted for
1 hour
At any time
during a BOOST
period press
BOOST again to
return to normal
programming
PM
RUN
CLOCK
PROG
AUTO
ALL DAY
24 HRS
OFF
6:35
BOOST
Advance Function – Brings forward the next on or off
operation
The advance facility will allow the user to advance the system to
‘ON’ when currently ‘OFF’ or switch the system ‘OFF’ when
currently ‘ON’. To indicate the advance feature being activated
ADVANCE will be shown on the display until the next
programme switching time. The system ON indicator will also be
illuminated.
Press
ADVANCE
button once
to move to the
next ON/OFF
time
To cancel the
advance press
the ADVANCE
buttonagain.
This will return
the unit to its
normal
programme
PM
RUN
CLOCK
PROG
AUTO
ALL DAY
24 HRS
OFF
6:35
ADVANCE
Loading...