20448989

Technical Properties

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  Thermostat, NO contact, with centre plate Time-controlled, Berker S.1/B.3/B.7, polar white glossy
  Art No.	20448989
  EAN No.	4011334354703
  P.U.	1 part
  Price *	on demand
  Price Group

  Technical Characteristics

  close all open all

  Functions

  Operating hours meter or energy consumption display adjustable

  with frost protection function

  with valve protection function

  timer for changing the temperature by the hour

  with access protection

  with switchover manual/automatic mode

  Controls and indicators

  operating languages are adjustable: German, English, Dutch or French

  large, backlight display with text display

  Main electrical features

  Nominal voltage	230 V
  Rated voltage	230 V AC
  Frequency	50 Hz

  Electric current

  Switching current	10 mA ... 10 (4) A
  Switching current at cos φ = 0.6	max. 4 A

  Power

  Power consumption

  ≈ 1.2 W

  Battery

  Lithium cell power reserve [years]

  ≈ 10

  Detection

  with integrated temperature sensor

  Materials

  Colour of design line	polar white
  Colour	polarwhite
  Material	Plastic/metal

  Dimensions

  Insertion depth

  25 mm

  Installation, mounting

  Installation mode

  without spreader claws

  Connection

  Connection	with additional connection for external floor temperature sensor/remote sensor
  with screw terminals

  Settings

  Floor temperature setting range	10…40 °C
  Room temperature setting range	5…30 °C
  Time	with automatic summer-/winter time switching (can be switched off)
  holiday programme with date activation
  3 blocks of days: Mon-Fri, Sat-Sun, Mon-Sun
  programmable with operating unit removed
  max. 9 switching times per weekday
  3 preset time programmes, individually adjustable

  Equipment

  Switching temperature difference	≈ 0,5 K
  with self-teaching heating curve
  for room and floor heaters
  for underfloor heating control using room and/or floor temperature possible
  for heating or cooling mode
  control process PWM or 2-point (on/off) can be selected
  PWM cycle time and hysteresis (for two-point control) settable
  type of actuator (currentless closed/open) adjustable

  Use

  Differentiation characteristic 2 - Sales

  Time-controlled

  Use conditions

  Energy efficiency class	IV (2%)
  temperature control range adjustable
  with thermal return via software

  Identification

  Application, usage	HVAC control
  Main design line	Berker S.1/B.3/B.7
  Secondary design line(s)	Berker S.1, Berker B.3, Berker B.7

  • Product data sheet 
• Manuals & installation instructions

  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  	Manual for 2044xx - Thermostat, NO contact, with centre plate (EN, 2014-03)	PDF, 972 KB
  More (10) 

  Catalogue - Pages

  Order Overview for HVAC controllers and covers HVAC controllers and covers

  PDF, 986 KB

  Catalogue - Chapters

  Catalogue Chapter for Berker B.7 Berker B.7

  PDF, 18,8 MB

  Product data sheets

  Product Data Sheet for 20448989 Thermostat, NO contact, with centre plate Time-controlled, Berker S.1/B.3/B.7, polar white glossy

  PDF, 521 KB

• 	Art No.	Description	P.U.
  	161	Temperature sensor Light control	1 prt.

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