20448989

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

Product data sheet

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

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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

operating languages are adjustable: German, English, Dutch or French
large, backlight display with text display

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

Power consumption

≈ 1.2 W

Lithium cell power reserve [years]

≈ 10

Insertion depth

25 mm

Installation mode

without spreader claws

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

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

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

Differentiation characteristic 2 - Sales

Time-controlled

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

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
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