- Very simple programming and operation
- 6 factory programs, 3 own
- 2 different temperatures – comfortable and economical
- Heating / cooling mode
- Voltage-free make or break contact
- Temporary manual mode
- Adjustable hysteresis (Lersen recommends ± 0.8 ° C)
- Temperature control range 7-30 ° C
- Temperature sensitivity 0.2 ° C
- Maximum resistive load 16 (5) A
- frequency 868 MHz, range 60 m in free space
Notice/warning
Never use thermostats with TPI control to control gas infrared radiators and gas air heaters.
TPI control causes excessive cycling and condensation, thereby damaging the equipment. Thermostats with TPI control are only suitable for hot water heating systems