Wiring - Metasys - MS-VMA1826-x - MS-VMA1832-x - Field Device - VMA18 VAV Modular Assembly

VMA1826/1832 VAV Controller Installation Guide

Product name
VMA18 VAV Modular Assembly
Document type
Installation Guide
Part number
Document revision
Revision date
  • Risk of Electric Shock
  • Disconnect the power supply before making electrical connections to avoid electric shock.
  • Mise En Garde: Risque de décharge électrique:
  • Débrancher l'alimentation avant de réaliser tout raccordement électrique afin d'éviter tout risque de décharge
Important: Do not connect supply power to the controller before finishing wiring and checking all wiring connections. Short circuits or improperly connected wires can result in damage to the controller and void any warranty.
Important: Do not exceed the controller electrical ratings. Exceeding controller electrical ratings can result in permanent damage to the controller and void any warranty.
Important: Use copper conductors only. Make all wiring in accordance with local, national, and regional regulations.
Important: Electrostatic discharge can damage controller components. Use proper electrostatic discharge precautions during installation, setup, and servicing to avoid damaging the controller.

For detailed information on configuring and wiring an N2 Bus, refer to the N2 Communications Bus Technical Bulletin (LIT-636018).