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Electronic Programmable Room Thermostats

TP75H  with integral sensor, for high current applications

TP75HA  with remote sensor, for high current applications

+1 HR
+2 HR
+3 HR

+1 HR
+2 HR
+3 HR

+1 HR
+2 HR
+3 HR

Control temp.

Event No.

Days

Time

+1 HR
+2 HR
+3 HR

5/2 day mode

Control temp.

Event No.

Time

Day

+1 HR
+2 HR
+3 HR

7 day mode

SETTING THE CLOCK

After the recessed R/S (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.

When set as required press PROG to continue.

SETTING THE EVENT TIMES &

TEMPERATURES

The installer will have configured the
TP75H 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.

SETTING INSTRUCTIONS

PROG

NEXT

+

-

DAY

COPY

R/S

..../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 

  button to raise the control temperature by

0·5°C (1°F), or press and release the 

 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 

 

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 +-,  ,  , 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 +-

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

+1 HR
+2 HR
+3 HR

5/2 day mode

+1 HR
+2 HR
+3 HR

7 day mode

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