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20447104 - Thermostat, NO contact, centre plate, time-controlled, K.5, stainl. steel, lacq.
20447104 - Thermostat, NO contact, centre plate, time-controlled, K.5, stainl. steel, lacq.

Thermostat, NO contact, centre plate, time-controlled, K.5, stainl. steel, lacq. 20447104

EAN
4011334354741
Packaging
1 Piece

Technical properties

Func­tions
  • Func­tion
    timer for chan­ging the temper­ature by the hour, with access protec­tion, with valve protec­tion func­tion, with frost protec­tion func­tion, Oper­ating hours meter or energy consump­tion display adjustable
  • Slide switch
    with switchover manu­al/auto­matic mode
Controls and indic­ators
  • Oper­a­tion
    oper­ating languages are adjustable: German, English, Dutch or French
  • Indic­a­tion / display
    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
Dimen­sions
  • Inser­tion depth
    25 mm
Power
  • Power consump­tion
    ≈ 1.2 W
Battery
  • Lithium cell power reserve [years]
    ≈ 10
Detec­tion
  • Sensor
    with integ­rated temper­ature sensor
Mater­ials
  • Colour of design line
    stain­less steel
  • Colour
    stain­less steel
  • Material / work­man­ship
    lacquered
  • Material
    Plastic/­metal
Install­a­tion, mounting
  • Install­a­tion mode
    without spreader claws
Connec­tion
  • Type of connec­tion
    with screw terminals
  • Connec­tion
    with addi­tional connec­tion for external floor temper­ature sensor/re­mote sensor
Settings
  • Floor temper­ature setting range
    10…40 °C
  • Room temper­ature setting range
    5…30 °C
  • Programs
    holiday programme with date activ­a­tion
  • Program­ming
    3 preset time programmes, indi­vidu­ally adjustable, 3 blocks of days: Mon-­Fri, Sat-Sun, Mon-Sun, max. 9 switching times per weekday, program­mable with oper­ating unit removed
  • Time
    with auto­matic summer­-/winter time switching (can be switched off)
Equip­ment
  • Switching temper­ature differ­ence
    ≈ 0.5 K
  • Heating
    for heating or cooling mode, with self-teaching heating curve, for room and floor heaters, for under­floor heating control using room and/or floor temper­ature possible
  • Control
    PWM cycle time and hyster­esis (for two-­point control) settable, control process PWM or 2-point (on/off) can be selected
  • Valve drives
    type of actu­ator (cur­rent­less closed/open) adjustable
Use
  • Differ­en­ti­ation char­ac­ter­istic 2 - Sales
    Time-­con­trolled
Safety
  • REACH conform
    Yes
  • RoHS conform
    Yes
Use condi­tions
  • Temper­ature
    temper­ature control range adjustable
  • Energy effi­ciency class
    IV (2%)
Iden­ti­fic­a­tion
  • Applic­a­tion, usage
    HVAC control
  • Main design line
    Berker K.5

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