NVC51V

Field Operation and Control Device

LCD Group Control Panel

NVC51V LCD group control panel is a field operation man-machine interface for DF series microcomputer fan coil unit controller.

Description

NVC51V LCD group control panel is a field operation man-machine interface for DF series microcomputer fan coil unit controller. It has a two wire RS485 network communication capabilities, with up to 32 DFC controllers and can be connected into a community network. Users can use NVC51V to control Fan Coil Unit devices as independent or group control, for example, manual On/Off control, time schedule On/Off control, change air-conditioning mode, change fan speed, change temperature set point etc.

The NVC51V can also monitor each device operation status, for example air-conditioning running status, fan speed status, present temperature status, fault and alarm condition etc.

Features

  • Use 16 bit microprocessor, high precise operation.
  • Use two-wire communication network for simple wiring connections.
  • The large-scale LCD with the blue back light illumination is good for display temperature value, setting value, wind speed, air conditioning mode and abnormal state.
  • Group or single operation of selectable air condition running mode (automatic, cooling, heating and fan) and selectable fan speed (automatic, high, normal and low speed) and energy conservation, comfort mode functions.
  • Has group or single power off timer, useful for after hours operation.
  • Includes a backup battery, holds memory storage for up to a year without power.
  • Included self wakeup function (Watch Dog) when software is down.
  • Key lock function to prevent unauthorized operation.

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