Digital thermostat heating cooling climate control E91. 42

Delivery time 3-5 days

New product

3 Items


87,72 € Tax included

Lieferzeit: 1 bis 3 Wochen

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An electronic digital thermostat is a multifunctional digital climate controller designed for the control of the heating system as well air conditioning with fan control. With the climate control, it is possible to combine ventilation and heating in one device. The climate control measures the room temperature via the built-in temperature sensor and closes the contact of the heating when the room temperature has been reached under the set temperature value and thus turn on the heating. Is the preset value of temperature is exceeded, the air controller turn the switching contacts for cooling. The control offers connections E.g. actuators for a 3-stage air conditioning as well as outputs of the heating system. The electronic climate control also has an automatic control of the fan speed will be adjusted based on the room temperature automatically or manually according to setting. The climate control unit is designed for installation in-wall and is programmed via the digital touch screen display.

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The room controller E91. 42 can be used for heating and cooling in conjunction with a heat pump. In the winter, the heating mode can and in the summer the cooling mode be activated easily. The installed heat pump must also support the cooling mode. The air controller supports normally open and normally closed actuators. Furthermore, the room temperature controller offers connections to control air conditioning with fan in 3 power levels. The fan control is active in heating mode as well as in cooling mode. To be active the fan control only in cooling mode, the cooling output must be used as the power supply of the fans.


  • Simple installation and operation
  • Design touch screen display with blue backlight (lights only when press)
  • Maintenance-free
  • Timer program for heating and cooling (set time the climate control goes out automatically)
  • Icon view with activated heating / cooling mode
  • Key lock / parental control

Technical data

  • Operating voltage: AC 230V
  • Power consumption: 2W (VA)
  • Temperature range: 5 ° C ~ 35 ° C
  • Temperature sensor: NTC - sensor, internal
  • Temperature setting in steps: ± 0.5 ° C
  • Measuring accuracy: 0.1 ° C
  • Switching hysteresis: adjustable from 1.0-10.0 ° C
  • 3-speed fan control: Auto, low, normal, high
  • Protection class: IP20
  • Dimension housing: 86 x 90 mm 
  • Mounting only square mounting box
  • Klimaregler Unterputz Aufputz Dose

Scope of delivery

  • Digital thermostat - climate control - heating and cooling
  • square mounting box
  • Mounting material
  • Operating instructions in German and English


Electronic consumers and their accessories may be installed only by suitably qualified personnel.



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