Wireless, electronic thermostat for boilers R311RF-B

R311RF is a wireless programmable weekly thermostat for gas and electric boilers. It features three programming modes, providing greater comfort and energy savings.

The thermostat consists of two units: a receiver and a wireless programmer. The receiver is connected to the boiler via potential-free terminals (as specified in the boiler's instruction manual). The programmer can be placed in the desired room where the required temperature needs to be maintained. The thermostat is powered by two 1.5 V AAA batteries.

Power supply: 2 × AAA 1.5 V
Temperature measurement accuracy: 0.5 °C
Temperature control range: 5–35 °C
Control: manual / programmable
Programming modes: 5+2 / 6+1 / 7 (4 periods)
Display: monochrome LCD with backlight
Dimensions (H × W × D): 86 × 86 × 22 mm
Installation: surface-mounted (on a wall or horizontal surface)
Average service life: 10 years