Efficient room temperature control for constant control in conjunction with clock thermostat

FUT55D.

Fitted to customary radiator valves made by numerous manufacturers.

The FKS is powered by 3 alkaline Mignon Type AA batteries that have a service life of up to

3 years. Energy-saving technologies and sophisticated engineering ensure very low power

consumption.

The reference temperature is set on the FUT55D as well as the switching times for heat reduction

at night.

Without adapter on valves with M30x1.5 connection thread made by Heimeier, Honeywell-

MNG, Junkers, TA, Honeywell-Bankmann, Oventrop (2001 or later), Cazzaniga etc.