EXTRA HOUR
OVERRIDE
OK
NEXT
DAY/TIME
PROGRAMME
RUN
ST9100A
Contents
WHAT IS A TIMER?
General Description ........................................................................................3
The way to use a Timer ...................................................................................3
GETTING STARTED WITH YOUR ST9100A
Step 1: Setting the Date & Time .....................................................................4
Step 2: Running a Built-in Programme ...........................................................5
PROGRAMMING YOUR ST9100A
The Built-in Programmes ................................................................................6
Your Personal Programme ..............................................................................6
Reviewing the Programme Times ...................................................................7
Modifying the Programme ..............................................................................7
Exiting Programming Mode ...................................................................9
Disabling/Enabling Time Periods ...................................................................9
OPERATING YOUR ST9100A
Choosing the Operating Mode .....................................................................10
Override the Operation Without Changing the Programme .........................11
The Extra Hour Function ...............................................................................11
FINE TUNING YOUR ST9100A
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 ST9100A 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 ST9100A? ................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
ST9100A Controls Layout
Time Display
LoT™ Technology Display
Programme Time Markers
Operating Mode Indicator
Extra Hour Button
Indicator Lamp
1
2
3
4
5
6
7
8
9
10
11
Override Button
Slider
Operating Mode Button
OK/Next Button
Clock – and + Buttons
1 2 3 4
6
7
5
11
10
8
9
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
