Product Description

● The HL8001 series digital communicating thermostat is a microprocessor based thermostat with LCD display. 
● The thermostats provid RS-485 communicating interface and MODBUS protocol for system integration. The thermostats can be controlled by local manually, master controller or operating by the BAS.

• Application

  ◆ Two-pipe fan coil units
  ◆ Four-pipe fan coil units
  ◆ Unit air-conditioner
  ◆ BAS system integration

• Features

  ● Built-in RS-485 communicating interface
  ● Provided MODBUS protocol for system integration
  ● Provided system or local control function
  ● Provided Enable/Disable key locking function
  ● Digital LCD display of room temperature and set temperature
  ● Adjustable heating, cooling and ventilating mode control
  ● Models are available for heating, cooling or ventilating control of 2-pipe or 4-pipe fan-coil  units. 
  ● The fan speed can be manual controlled by the fan speed control pushbutton, infrared remote controller or operating by the BAS.
  ● Provided temperature calibrating function
  ● Adjustable manual 3-speed and automatic fan speed control
  ● Provided ON/OFF control output signal
  ● Provided low temperature protecting function
  ● Non-volatile memory (EEPROM) retains user settings during power loss
  ● Infrared remote control available (optional)
  ● Backlight function available(optional)

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