ZONE 1 ZONE 2
EXTRA HOUR
OVERRIDE
EXTRA HOUR
OVERRIDE
NEXT
DAY
COPY
DAY
HOLIDAY
OK
NEXT
DAY/TIME
ZONE 1
ZONE 2
RUN
ST9500C
Contents
WHAT IS A PROGRAMMER?
General Description ........................................................................................3
The way to use a Programmer ........................................................................3
GETTING STARTED WITH YOUR ST9500C
Step 1: Setting the Date & Time .....................................................................4
Step 2: Running a Built-in Programme ...........................................................5
PROGRAMMING YOUR ST9500C
The Built-in Programmes ................................................................................6
Your Personal Programme ..............................................................................6
Reviewing the Programme Times ...................................................................7
Modifying the Zone 1 Programme ..................................................................7
Copying one day’s Programme to another day .....................................8
Programming a Different Day.................................................................8
Exiting ZONE 1 Programming Mode ......................................................9
Modifying the Zone 2 Programme ..................................................................9
Exiting ZONE 2 Programming Mode ......................................................9
Disabling/Enabling Time Periods ...................................................................9
OPERATING YOUR ST9500C
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 ST9500C
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 ST9500C 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 ST9500C? ................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
ST9500C Controls Layout
Zone 1 Operating Mode Indicator
Time Display
LoT™ Technology Display
Programme Time Markers
Day of Week Indicator
Zone 2 Operating Mode Indicator
Zone 2 Extra Hour Button
Zone 2 Indicator Lamp
Zone 2 Override Button
Slider
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19
18
Zone 2 Operating Mode Button
OK/Next Button
Clock – and + Buttons
Zone 1 Operating Mode Button
Holiday Button
Copy Day Button
Next Day Button
Zone 1 Override Button
Zone 1 Indicator Lamp
Zone 1 Extra Hour Button
20
19
18
17
16
15
20
1 2 3 54 6
8
9
7
13
12
10
1114
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
