Greenheck Test Switch
GTS-1, GTS-2, GTS-3, & GTS-4
Greenheck Test Switches (GTS-1, GTS-2, GTS-3, and GTS-4) are used in dynamic smoke management systems
containing Combination Fire Smoke Dampers.
GTS-1 and GTS-2 is a ship loose single control panel for
use in dynamic smoke management systems to be used
on combination fire smoke dampers equipped with TOR.
GTS-1 control panel has red indicator light for closed
damper, green for open damper. GTS-2 has a key switch
with red indicator light for closed damper, green for open
damper. The LED lights are replaceable.
GTS-1 and GTS-2 has a three position control switch with
the following options:
• Normal position - The combination fire smoke damper
remains open until closed by elevated temperature.
• Closed postion - The damper closes and remains closed
regardless of any sensor signal.
• Override position - The damper opens and remains
open until any limit sensor signals the damper to close.
GTS-1
GTS-3 is a ship loose control panel that can be used on
combination fire smoke dampers with RRL/OCI or OCI.
This test switch has open and close indicator lights with
momentary test switch.
GTS-4 is a ship loose control panel that can be used with
combination fire smoke dampers with RRL/OCI, OCI or
TOR. This test switch has open and close indicator lights.
GTS-2
GTS-3
GTS-4
Wiring Diagrams
GTS-1
GTS-2
GTS-3
Copyright © 2006 Greenheck Fan Corporation
GTS-1, 2, 3, & 4 rev. 5 November 2006