Page 83 - Gaylord Blue Book 2021
P. 83
Autostart
ITEM NO. _______________
MODEL DCA
DEMAND CONTROL AUTOSTART
WITH SMART READ AND REACT TECHNOLOGY
GENERAL SPECIFICATIONS AND DESCRIPTION
Furnish Gaylord Demand Control Autostart Fan/Equipment interlock
model “DCA” as shown on plans and in accordance with the following
specifications:
DEMAND CONTROL AUTOSTART DESCRIPTION: The purpose of
the DCA system is to automatically detect and provide an activation
signal to start exhaust fans in response to cooking activity beneath the
Gaylord hood system. The system features a hood mounted controller Secondary
and canopy mounted resistance temperature detectors (RTDs). Control Box
DEMAND CONTROL AUTOSTART (DCA) SYSTEM:
Each Demand Control Autostart Fan/Equipment Interlock shall include:
• RTD based Fan/Equipment Interlock complying with IMC
• Multiple canopy-mounted stainless steel housed Resistance RTD RTD
Temperature Device (RTDs)
• Programmable RTD activation temperature set points and exhaust
fan shutdown timer.
Primary
• Factory set for a 90°F activation. Control Box
• Provided standard with 120VAC fan activation signal
Each DCA System Control shall EXCLUDE:
• Wiring connections and installation.
• Plans and permits.
GENERAL NOTES:
1. Gaylord Operations and Maintenance Manuals (O&Ms) are available
online at www.gaylordventilation.com.
Components of Demand Control Autostart System
ACCEPTANCE & APPROVALS: Where installed each DCA controller shall
comply with UL 873, CSA C22.2#24, UL 508, and be compliant with UL
710 and ULC S646 as a recognized component when installed on a listed
commercial kitchen exhaust hood.
GAYLORD INDUSTRIES
10900 SW AVERY ST • TUALATIN, OREGON 97062 U.S.A.
The manufacturer reserves the right to modify the materials and specifications resulting PHONE: 800.547.9696 • FAX: 503.692.6048 • email: info@gaylordventilation.com
from a continuing program of product improvement or the availability of new materials. www.gaylordventilation.com
Form No. DCA 1018-22516 © Copyright 2018, Gaylord Industries Litho USA
