EXTRA HOUR
OVERRIDE
NEXT
DAY
COPY
DAY
HOLIDAY
OK
NEXT
DAY/TIME
PROGRAMME
RUN
ST9100C
Contents
WHAT IS A TIMER?
General Description ........................................................................................3
The way to use a Timer ...................................................................................3
GETTING STARTED WITH YOUR ST9100C
Step 1: Setting the Date & Time .....................................................................4
Step 2: Running a Built-in Programme ...........................................................5
PROGRAMMING YOUR ST9100C
The Built-in Programmes ................................................................................6
Your Personal Programme ..............................................................................6
Reviewing the Programme Times ...................................................................7
Modifying the Programme ..............................................................................7
Copying one day’s Programme to another day .....................................8
Programming a Different Day.................................................................9
Exiting Programming Mode ...................................................................9
Disabling/Enabling Time Periods ...................................................................9
OPERATING YOUR ST9100C
Choosing the Operating Mode .....................................................................10
Override the Operation Without Changing the Programmes........................10
The Extra Hour Function ...............................................................................11
The Holiday Function ....................................................................................11
FINE TUNING YOUR ST9100C
Changing From AM/PM Time display to the 24-hour Clock .........................12
Changing the Installer Parameters ...............................................................12
FAQ & TROUBLESHOOTING
How do I set the time only, if the ST9100C clock is not correct? ..................14
What do I do when the clocks go back in October and forward in March? .14
What should I do if I get ‘lost’ while programming the ST9100C? ................14
What happens if there is a power failure? ....................................................14
Troubleshooting Guide .................................................................................15
CONFIGURATION & SERVICE DATA
Configuration Data (to be completed by Installer) .......................................18
Boiler & System Service Log ........................................................................19
ST9100C Controls Layout
Time Display
LoT™ Technology Display
Programme Time Markers
Day of Week Indicator
Operating Mode Indicator
Extra Hour Button
Indicator Lamp
Override Button
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Slider
Operating Mode Button
OK/Next Button
Clock – and + Buttons
Holiday Button
Copy Day Button
Next Day Button
15
14
13
1 2 43 5
7
8
6
12
11
9
10
19
CONFIGURATION & SERVICE DATA
Boiler & System Service Log
The space below can be used to provide a record of boiler & system services and
the names and contact numbers of the Installer and Service Personnel.
This information is important for a Home Information Pack.
Service/Installation
Date
Installation/Service
Engineer
Telephone Number /
Contact Details
Keep this document in a Home Information Pack
