Electronic room RF-thermostat WFHT-LCD-RF


Electronic room RF-thermostat with LCD display for radiant panel heating and cooling systems.  Mode selection: Comfort, Reduced.  Range of action: in open field: 100 m, in close field 30m.
Option: external (floor) sensor.

3 control modes :

  1. via internal sensor.
  2. via external sensor (floor sensor).
  3. via internal sensor and floor temperature limitation by external sensor (5 - 37 °C).
  • Setting range: 5 - 37 °C
  • PWM or differential: 0.3 K
  • Power supply: 2 lithium batteries, life 2 years
  • Frequency 868 MHz
  • Class of protection: IP30

Type Part no. WELF Power supply Actuator Frequency
WAT WFHT BAS LCD RF P02079 2xAAA batteries  N.О. - N.C. 433,92MHz
WAT WFHT LCD RF 8681) P03589 2xAAA batteries  N.О. - N.C. 868MHz

1) The product is phased out