Introduction
The Symbio™ 700 installed on Voyager™ 3 rooftop units is a factory installed and programmed
controller, providing digital control and protection of the equipment.
• Advanced controller — Building Automation System interface via BACnet® (ANSI/ASHRAE
Standard 135-2016), Modbus™, Air-Fi®, or LonTalk®.
The Symbio 700 offers multiple equipment configuration options regardless of controller model. The Voyager rooftop unit can be configured as the following system types:
• Conventional Thermostat Control (T-Stat)
• Constant Volume/Multi-speed Zone Temperature Control (CVZT)
• Variable Volume Zone Temperature Control (VVZT)
• Variable Volume Discharge Air (VVDA)
These configurations can be used with standard cooling systems.
This guide provides information about the configuration, control capabilities and troubleshooting of the
Voyager system with Symbio 700 controller.
BAS-APG048*-EN Application Guide Symbio™ 700 Controller with Voyager 3 Packaged Rooftop Air Conditioners
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.