1. Introduction
TRT products are a cost effective comprehensive
range of thermostats and timers designed for
internal use only.
The TRT034 is a single channel programmer,
with automatic summer winter time changeover
(which can be cancelled), 5 day plus 2 or 7
(individual) day programming with 3 on and
off operations per day, holiday mode, boost
function, advance to next program and
permanent on/off over ride.
The unit is fitted with a factory installed
battery which gives up to 24 hours back up
of time, date and programmes in the event of
a mains failure.
It is designed to be surface mounted on its
supplied wall plate.
The electrical supply
must
be isolated before
removing the thermostat from the wall plate.
Day of
week
Time of day
programme,
flashes during
setting
Blue illuminated
light/holiday
button
Shows when
heat is
demanded
Blue illuminated
boost button
Stylish
design
Pull down
flap for
programming
Blue electro-
luminescent
screen
Fig. 1
TRT034 7 Day Digital Programmer
(normal position)
select
Advance Mode
set
reset
Selects time,
temperature or
date to be changed
Reset
button
Advance/mode
button
Up and down
buttons
(used in
programming)
Initiates programme
setting sequence and in
conjunction with the select
button initiates time and
date setting sequence
Border illuminates
when +/- buttons
are pressed and
for 15 seconds
after release
Fig. 1a
TRT034 7 Day Digital Programmer
(programming cover lowered)