Document Outline

• Type A - EN221, EN310 Installation Instructions
  • General Installation
  • Mounting
  • Manual Override
  • Mechanical Range Adjustment
  • Mounting for NEMA 2
  • Dual Auxiliary Switch (-S Option)
  • Zero Span Control Signal Adjustment (-ZS Option)
  • Wiring
    • General
    • Transformer
    • Three-Position (Floating) Control (24 VAC)
    • Modulating Control (24 VAC)
  • Start-up/Commissioning
    • Three-Position (Floating) Control (24 VAC)
    • Modulating Control (24 VAC)
  • Actuator Dimensions
  • Actuator Sizing for Dampers
  • Accessories
  • Service Parts
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• PDF section revision 02/20/2006 (see pages for content revision)