Opis
Wireless digital thermostat with a backlit display is ideal wherever it is costly or impossible pulling wires from the thermostat to the boiler.
Properties of BT22 wireless thermostat
It is designed for automatic control of heating systems in houses and apartment units with their own boiler (gas, electric). Large backlit display on the transmitter allows control of the thermostat at night. In addition, providing intuitive navigation in the chosen language (CZ/ PL / EN / DE). The receiver is equipped with self-learning code and E-EPROM memory, which keeps the stored code and if the power fails.
Advantages BT22
large, clear, backlit display
intuitive navigation in different languages (CZ/PL/EN/DE)
preset weekly programm
6 temp. changes per every day
programmable in 10 minutes and 0.5 °C steps
Programmable by day or Mon-Fri, Sat-Sun and Mon-Sun
adjustable HYSTERESIS from 0,1 °C to 6 °C
Short-term temperature changes
Manual mode (MANU)
Permanently Off (OFF)
Holiday mode
Freeze protection (3°C)
Connection test function (TEST)
automat. change SUMMER/WINTER time
receiver powered by 230 V / 50 Hz
receiver has the built in socket (for other electrical appliances)
indikation LED on receiver
range about 35 m
Technical specification
Power supply battery (2×1,5V R6/AA)
Thermostat type wireless
Type of control hysteresis (0,1 °C to 6,0 °C)
Accuracy 0,5 °C
Dimensions (LxWxD) 136,5x83x28,5 mm
Protection IP20
Working temperature 0 °C až 40 °C
Temperature changes per day 6
Range of adjustable temperature 5 °C až 39 °C
Temperature setting by 0,5 °C
Min. programming time 10 min
Min. indication step 0,1 °C
Frequency 433,92 MHz
Vf power 10 mW
Battery life heating season
Reciever
Power supply 230 V / 50 Hz
Communication type two-way
Range in built-up area 35 m
Consumption 1 VA
Sensitivity -102 dBm
Switching element relay
Output 8 A
Protection IP20
Working temperature 0 °C až 40 °C
