1
Electronic Programmable Room Thermostats
TP75 with integral sensor
TP75A with remote sensor
TP75B with remote teleswitch
TP75AB with remote teleswitch and remote sensor
SETTING INSTRUCTIONS
SETTING THE CLOCK
After the recessed RESET button
has been pressed the display
appears as shown, with the colon
blinking, and all the factory pre-set
conditions will be present.
To set the clock to the correct time,
press and release the button marked
PROG. The digits blink.
Press the DAY button (the digits
stop blinking) until the correct day
number is shown. (1 = Monday).
Press and release the + or - buttons to change the time by one
minute, or press and hold down to change the time in ten minute
steps.
When the time is correct press PROG to start the clock and continue
setting sequence.
SETTING THE OSC PERIOD (IF ENABLED)
This display will only appear if the
OSC function has been enabled.
Use the + or - button to select an
OSC period. The choices are 0:30
(30 minutes), 1:00 (one hour), 1:30,
and 2:00.
The recommended initial setting is 0:30, for more details see the
post-commissioning notes in the Installation & Commissioning Guide.
If the OSC period is set to 0:00, the function is disabled.
Press the PROG button to enter
event programming mode.
+1 HR
+2 HR
+3 HR
+1 HR
+2 HR
+3 HR
+1 HR
+2 HR
+3 HR
SETTING THE EVENT
TIMES & TEMPERATURES
The installer will have configured the
TP75 to run in 7 day mode or 5/2 day
mode by means of a switch on the
back of the unit.
The first event (time and
temperature) is displayed, together
with the day (7 day mode) or days (5/
2 day mode) when it is active. Note
that the day number(s) displayed will
reflect the current day.
To step through the six available
events press and release the NEXT
button.
Whilst each event is on display, it
may be altered as required.
continued/....
Control temp.
Event No.
Time
Day
+1 HR
+2 HR
+3 HR
7 day mode
Control temp.
Event No.
Days
Time
+1 HR
+2 HR
+3 HR
5/2 day mode
7 day mode
+1 HR
+2 HR
+3 HR
5/2 day mode
+1 HR
+2 HR
+3 HR
..../continued
Press and hold down the + or - buttons to change the event time in
ten minute steps. Press and release to change by one minute.
Press and release the
s
button to raise the control temperature by
0·5°C (1°F), or press and release the
t
button to lower the control
temperature by 0·5°C. Press and hold down these buttons to make
larger changes to the control temperature.
In addition to being able to programme a temperature, it is also
possible to programme an OFF simply by pressing the
t
button until
the symbol 'OF' appears on the display.
Caution: If OFF is selected, frost protection is not provided.
When all events for the day(s) on
display are as required press DAY to
show the following day's events.
The display will appear similar to one
of the diagrams on the right,
depending on whether the TP75 has
been set up for 7 day or 5/2 day
mode.
Use the +, -,
s
,
t
, NEXT buttons to
alter the events as required,
OR
If the previous day's programme is to
be repeated, press COPY to repeat
those events with just one button
press.
(Pressing COPY when in 5/2 day mode will repeat the events
programmed for days 1 to 5 at the weekend).
Use DAY and NEXT to check all the
events programmed, using the +, -,
s
,
t
, NEXT buttons to make
alterations to each event as
necessary.
When all the events for every day
are as required, press PROG to
return to RUN mode, with the colon blinking.
The heating system will now be controlled to provide the temperatures
programmed. Refer to the USER'S GUIDE for details of the manual
over-rides available during day to day operation.
+1 HR
+2 HR
+3 HR
