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  • VAV control room thermostat hl8102
       
  Model： hl8102  
  Origin： beijing  
  Category： > Electronics & Electrical > Others  
  Keywords： vav  
  Price： 　35/USD　D/P  
  Min. Order： 0 / USD  
  • Product Description
  • Application:

    - Temperature control for variable air volume (VAV) box

    - Temperature control for VAV with reheat box

    - Modulating / Floating valve

    - Modulating / Floating damper

    - Constant temperature control



    Technical data:

    Supply Voltage：

    24 Vac (±15%), 50/60 Hz



    Setpoint Range：

    0 to 50.0 oC (programmable)



    Display Range：

    0 to 50.0 oC (programmable)



    Display：

    LCD display



    Display Resolution：

    0.1 oC



    Setting Unit：

    0.5 oC / step



    Indication Accuracy：

    ± 0.5 oC over full range



    System Switch：

    On / Off



    Electrical Rating：

    2 A run, 12 A inrush up to 250 Vac



    Setpoint Adjust：

    Mode selection and up and down arrows




    HL8102

    Digital Temperature Controller

    Floating / Modulating Control



    Features
    - Digital display of sensing temperature and user selected temperature setting on demand

    - Proportional plus integral (PI) advanced control with analog signal output

    - Selectable 0-5Vdc,1-5 Vdc,0-10Vdc or 2-10 Vdc signal output

    - Selectable direct / reverse acting output

    - Output limited for over load protection

    - Energy saving mode-external energy savings input (ESI) from card key or occupancy sensors

    - Adjustable unoccupied setpoint for heating and cooling mode control

    - Sleep mode control

    - Model available for build-in or remote sensor (RS) function

    - Remote control (RC) output for interlocking on / off control application

    - Non-volatile memory (EEPROM) retains user settings during power loss

    - Large LCD display with blue backlight

    - °C or °F display unit

    - Adjustable maximum and minimum setpoint limits

    - Adjustable deadband (some dual outputs model)

    - Control off output when system switch at “OFF” position

    - RS-485 network interface

    - Modbus RTU protocol.



    Control Performance：

    - Proportional plus integral (PI) control



    Output Signal for Cooling Control：

    - Floating (SP3T), 0-5Vdc,1-5 Vdc,0-10Vdc,2-10 Vdc



    Output Signal for Heating Control：

    - 0-5Vdc,1-5Vdc,0-10Vdc or 2-10Vdc

    Maximum Output Load ：

    - 5 mA for 0-5Vdc,1-5Vdc,0-10Vdc or 2-10Vdc

    Remote Control (RC) Output：

    - SPST normally open (N.O.) dry contact output

    Norms and standards:

    Low voltage directive 73/23/EEC and 93/68/EEC

    Product standard EN 60730
           
  • Contact Information of this Company
Company Name︰ hilin controls  
Company Address︰ No.675 sanfeng mid. rd. Baoding city, Hebei province  
Company Phone︰ 86-312-7507198  
Company Fax︰ 86-312-7507198  
Contact Person︰ som ( )  
Mobile︰  
Website︰