3
Learn/Manual Light,
Blue LED
Output ON light,
Red LED
Automatic/Manual mode button
Learn button enabling communication between the transmitter
and receiver, also control button for output in manual mode
Receiver Front View
4. Siting
Receiver
• The TRT037N Receiver should be mounted close to the items it will be
controlling i.e. boiler, control valves and pump.
• It should be mounted in a position where its control buttons and indicator
lights can be easily accessed.
Transmitter
• The TRT037N Transmitter must be sited where it will not be influenced
by heat sources, for example above a radiator or a television or
a refrigerator/freezer or in direct sunlight or subjected to draughts.
• The product requires air circulation, so do not position above
or below shelving or other wall mounted obstacles.
• It should be mounted approximately 1.5 metres above floor level.
5. Installation
Receiver
5.1 Ensure the mains supply is switched off and the circuit supply fuses are
removed or the circuit breaker turned off.
5.2 Remove the wall plate from the receiver unit, by undoing the retaining
screws, and pivoting the bottom of the unit outwards. The TRT037N
receiver body can then be lifted off.
