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WIRING CONNECTIONS
ST9100 Internal Wiring
OFF
ON
Clock
N L 1 2 3 4
230V~
50...60Hz
N
3 AMPS MAX
OFF
ON
L
MAINS
TIMED
INPUT
OUTPUTS
Connections to Combi Boiler
Connection using Wired Thermostats
ST9100
Clock
230V~
N L 1 2 3 4
230Vac
50...60Hz
3 A MAX
Connection
L
N
N L T1 T2
BOILER
ST9100
Clock
230V~
N L 1 2 3 4
50...60Hz
Potential-free
3 A MAX
L
Connection
N
N L T1 T2
BOILER
2
Notes
1. ST9100 is suitable for contact-closure potential free or mains voltage
switching
2. If normal mains voltage is required, link terminals L and 1.
3. The ST9100 is a Class II (double insulated) device. A parking
terminal is provided for earth wiring continuity, if required.
4. Where applicable, the ST9100 may also be used to control hot water
systems independently.
5. Where applicable, multiple ST9100 timers may also be used to
control Heating and Hot Water systems independently.
6. When connecting to a wireless receiver unit, the receiver MUST have
permanent mains power from the fused spur, to operate correctly.
Connection using Wireless Thermostats
See Note 6.
ST9100
T6360B
HC60 NG
(Thermostat)
Receiver Unit
Clock
230V~
1 2 3
N L 1 2 3 4
N L A B C
50...60Hz
3 A MAX
L
N
N L T1 T2
BOILER
See Note 6.
ST9100
T6620B
HC60 NG
(DT200)
Receiver Unit
Clock
230V~
A
B
N L 1 2 3 4
N L A B C
50...60Hz
3 A MAX
L
N
N L T1 T2
BOILER
ST9100A, ST9100C Timers
ADDITIONAL PRODUCT FEATURES
Installer Mode
The ST9100 has a special Installer Mode where some features can be adjusted to suit user lifestyle or preferences – these are called installer
Parameters, and are listed in the table below, along with a description of the options that are possible.
INSTALLER PARAMETER
Parameter
LoT™ Display
Number
Description
24hr or am/pm clock display
1
CLOCK MODE
Configure backlight operation
2
BACKLIGHT
(backlight consumes no
additional energy)
Enable/disable auto time
3
AUTO TIME
change
* 1-day or 5/2-day or 7-day
4
UNIT TYPE
operation
Number of ON/OFFs per
5
ON PERIODS
day
Select default time
6
DEF PROFILE
programme
** Reset all parameters
8
PROG RESET
* this parameter is NOT available on ST9100A, which is 1-day operation only.
** this parameter by default has a value of 1, unless you change any other parameter, when it will change to 0. Set it to 1 to reset all parameters back to defaults.
To Enter Installer Mode:
a. Ensure the slider is in the RUN position, then press
and hold the
and
buttons together for 8
seconds. Ignore the 'NOT VALID' that is displayed
for a few seconds. The message 'SET UP MENU' will
show briefly, followed by 'SET INSTALLER OK ?'
b. Press the
button to take you into the Installer Mode
Parameter Menu.
c. Parameter 1 is now available to change. This is to
allow you to change the clock format from 12 hour
AM/PM to 24 hour. At every step, the LoT™ Display
will inform you what the parameter means and what
option you have selected. The parameter number is
shown on the display separated by a colon from the
parameter value.
d. You can change the parameter value by pressing the
or
buttons. At this point the description in the
LoT™ Display will change and the parameter value
will flash. If you press
the value will stop flashing
and will be saved for use.
e. Press
to move to the next parameter available
for editing. The parameter number will change
accordingly.
f.
Keep pressing
to step around the list of parameters,
and use
or
buttons to change the parameter
value.
g. Any parameter changes that have been confirmed
with the
button will be saved and used.
To Exit Installer Mode:
You can exit Installer Mode at any time by moving the
slider to the next position and then back again to RUN.
Note: Installer Mode will exit automatically after 10
minutes if the slider is not moved.
Installation Guide
Default Value
Range of
Description [LoT™ Display Description]
Values
12
12, 24
12 = am/pm display,
24 = 24hr display
2
0, 1, 2
0 = off,
1 = on if button pressed,
2 = on continuously
1
0, 1
0 = disabled,
1 = enabled
7
1, 5, 7
1 = 1-day operation,
5 = 5/2-day operation,
7 = 7-day operation
2 (for ST9100A)
2, 3
2 = 2 on/offs per day,
3 (for ST9100C)
3 = 3 on/offs per day
A
A, b, C
A = standard,
b = at home,
C = economy
1
0, 1
0 = do not reset
1 = default parameters
LoT™ Display
Parameter
Parameter
Number
Value
[AM-PM]
[24 HOUR]
[NO B-LIGHT]
[B-L DELAY]
[B-LIGHT ON]
[NO CHANGE]
[TIME CHANGE]
[1-DAY]
[5-2 DAY]
[7-DAY]
[2 PER DAY]
[3 PER DAY]
[PROFILE A]
[PROFILE B]
[PROFILE C]
[RESET OFF]
[RESET ON]
or
3
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