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Product Description
The Thermsave DRF4 wireless programmable room thermostat, this DRF4 unit will replace most common residential thermostats and is designed to be used with electric, gas or oil heating systems and is perfect for the control of Combi/Condensing Boilers. The DRF4 wireless programmable room thermostat is ideally suited for the replacement & updating of existing analogue or digital thermostats that do not offer the facility of "set" back temperature ( this enables you to customise the set temperature to your specific requirements at your chosen times of the day as your lifestyle demands, and assists to obtain maximum system economy & efficiency). Its installation requires no wiring between Transmitter & Receiver and can be fitted in any normal operating environment within 30 meters range between the two units.
Unique facility of R/F address code setting is built into R/F Receiver as part of commissioning procedure to ensure that your R/F Receiver will only respond to instruction sent to it from Transmitter
The special feature of blue-backlit & soft key in the Transmitter is made of translucent rubber allows Blue LED project through it to provide easy operating in dim surrounding.
* 7day programming.
* 6 time & temperature settings per day/period.
* Warm Blue-Backlit
* Large clear LCD display showing time and temperature.
* Holiday and hold periods are selectable.
* Frost protection.
* Temp control range 5 to 35degC.
* User selectable Celsius or Fahrenheit temperature.
* Factory set program or user programmable.
* Receiver: 240v or volt free contact.
* Transmitter 4 x AAA battery. (supplied)
* 30m RF range.
* Size, Receiver: 88x88x40mm, Transmitter: 111x104x22mm.
* Ideal for combi boilers.
Unique facility of R/F address code setting is built into R/F Receiver as part of commissioning procedure to ensure that your R/F Receiver will only respond to instruction sent to it from Transmitter
The special feature of blue-backlit & soft key in the Transmitter is made of translucent rubber allows Blue LED project through it to provide easy operating in dim surrounding.
* 7day programming.
* 6 time & temperature settings per day/period.
* Warm Blue-Backlit
* Large clear LCD display showing time and temperature.
* Holiday and hold periods are selectable.
* Frost protection.
* Temp control range 5 to 35degC.
* User selectable Celsius or Fahrenheit temperature.
* Factory set program or user programmable.
* Receiver: 240v or volt free contact.
* Transmitter 4 x AAA battery. (supplied)
* 30m RF range.
* Size, Receiver: 88x88x40mm, Transmitter: 111x104x22mm.
* Ideal for combi boilers.
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