HEATING TECHNOLOGY
HEATING CONTROLLER OVERVIEW
RTBSB-
TYPE
PAGE
58 58 59 59 59 60 60 60 68 61 61 61 61 62 62 63 64 64 65 65 65 65 65 66 68 69
HOUSING DESIGN Berlin 1000
x x x x x x x x
Berlin 2000
xxxxxxxxxxxxxxxx
Berlin 3000 Berlin flush-mounted Berlin 2000 with plug
x x
SENSOR Bimetal (NC contact)
x x
x
x x
x x
x x
x x
x x x x
Bimetal (toggler)
x x x x
x
x
x x x
x
x
NTC, internal NTC, external NTC for floor monitoring
CONTROL TYPE Heating controller Cooling function
x xx*x*x*x*xx*x xx*x xx*x*x*x xx*x xx*x x x x
x
x x
x
x
x x x
x
x
Cooling function with fan output
x
Model with clock
PIPE SYSTEM Air conditioning controller in 2-pipe system Air conditioning controller in 4-pipe system
x x x x
x
x
x x x
x
x
APPLICATION Natural stone heating
x x
Tiled stove heating Electric direct heating systems
x x
x x
Electric floor heating Night storage heater Hot water floor heating Partial air conditioner
x x x x x x x x
xxxxxxxxxxxxxx
x x x x
x
x
x x x
x
x
FEATURES Output ‘temperature reduction’ Input ‘temperature reduction’
x
x x
x
x x
x
x x
x
Switch ‘On / Off’
x
Switch ‘Heating / Cooling’ Switch ‘Heating / Off / Cooling’ Switch ‘Reduction / Comfort / Automatic’ Switch ‘auxiliary heating’ Display Display with backlighting Indicator lamp ‘heating’ Indicator lamp ‘reduction’ Indicator lamp ‘auxiliary heating’ TECHNOLOGY Control range −20 to +30 °C Control range 5 to 30 °C Control range 10 to 42 °C Control range 10 to 50 °C Control range 10 to 60 °C Control range 20 to 80 °C 3000 W switching power
x
x
x
x
x x
x
x x x x
x x x x x x x x x
xxxxxxxxxx
x
x
x x
x x
internal setting 2-wire connection
x x x
x
x
24 V~
x
x
x
230 V~
xxxxxxxxxx
x x
x x x x x x
x x x
24 V~ or 230 V~
x
x
x * Heating controllers using normally open valve actuators
54
Catalogue 2023
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