Air Handling Unit Controller

SZ2182

Description

The SZ2182 Air Handling Unit (AHU) Controller provides extensive control functionality such as air volume control, dehumidification, face and bypass control, and demand-control ventilation.

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Specifications

Communication Protocol:

TCSbus

Status Indicators

Sixteen LEDs

RTD Inputs:

Six

Heating and cooling stages:

Six

Digital Inputs:

Six

Analog Inputs:

Eight

Digital Outputs:

Eight

Analog Outputs:

Six

Configurable Applications

  • Economizer control with fault detection
  • Indoor/outdoor enthalpy comparison
  • Hot deck/cold deck
  • Dehumidification with reheat
  • Demand ventilation
  • Face and bypass control
  • Discharge zone control
  • Pre-occupancy purge
  • Hot water, chilled water, mixed valve control
  • Modulating output for frequency drive for fan speed control