2HEAT MRF Series User Manual - Preface
Preface
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This product has the following characteristics:
Conformity with Standard
Conformity with the European Decree
1. Easy operation: One function knob and three push buttons
2. Weekly
3. Two kinds of program selections with permanent memory: Ex-work preset program and
program set by the customers themselves
4. Large screen LCD display
5. Adjustable selection of comfort temperature, economic temperature and antifreeze
temperature
6. Advanced radio transmission technology: Wall penetration transmission distance in the
room 60m(for RF/MRF model);
7. Suitable for the control and energy saving of wall mounted boilers, condensation boilers
and individual household measuring heating system;
8. It can realize the function of one receiver controlling many sub-devices and many rooms
at the same time;
9. Only need 2 Size AA 1.5V batteries for power supply
10. Celsius degree or Fahrenheit degree display
11. Fast and simple installation.
12. The displayed temperature can be calibrated.
EN 60730-1 standard and its revision
EN 60730-2-7 standard
EN 60730-2-9 standard
B. T. 73/23/EEC
E. M. c. 89/336/EEC and Amendments 93/68/EEC
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programmable function control
WW/RF/MRF (with-wire /radio frequency / multi-channel RF) series are room
thermostats with 7 days programmable function. This system can completely control the
boiler or heating system according to the program preset when out of the factory or set by
the customers themselves. The controller with electricity supplied by the batteries can
be put any where in the ordinary room, which makes the work and life of the installers and
the customers become more simple and comfortable. F o r RF model
,
the receiver of
this device is connected directly with the hang boiler or the other heating systems. The
transmitter adopts special radio signal and receiver communication with characteristics of
strong wall penetration, stable communication, no interference and low electric
consumption. The MRF model can control inde pendently different tem perature in
the maximum 4 rooms by the multi-channel RF. The damager of radialization to the body is
lower than using the radiogram or TV set.