FL1-S – Thermostat for underfloor heating, with sensor

Electronic 1-stage thermostat intended for flush mounting. The thermostat is delivered with a floor sensor and has an input for an external sensor. It has a min. and max. limitation feature and night setback function. The unit is supplied with two front covers which fit ELKO or ELJO casings.

Technical description

Hysteresis 0.4 K
Sensor inputs One for an external sensor, NTC 0…40°C
Output 13 A, 230 V AC, closing relay
Mounting Flush mounting
Setpoint 0…40°C
Supply voltage 230 V AC, 6 VA
Night setback 5K
Protection class IP21


Product range

Electronic room-/floor heating thermostat


Declaration of Conformity

FL1-S _Declaration_of_Conformity