Tyco QRS-2 Quick Start Manual

Important: Refer to technical data sheet TFP2300
for warnings pertaining to regulatory and health
information.
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docs.jci.com/tycofire/tfp1124
NOTICE
The Model QRS-2 Quick Release Switch –
Electronic Accelerator for
AutoPulse Z-20 Release Control Panel described
herein must be installed and maintained in compliance
with this document, as well as with the applicable
standards of the NATIONAL FIRE PROTECTION
ASSOCIATION (NFPA), in addition to the standards of
any other authorities having jurisdiction. Failure to do
so may impair the performance of this device.
The owner is responsible for maintaining their fire
protection system and devices in proper operating
condition. Contact the installing contractor or sprinkler
manufacturer with any questions.
General description
The Model QRS-2 Quick Release Switch – Electronic
Accelerator for AutoPulse Z-20 Release Control Panel,
herein called the Model QRS-2 Electronic Accelerator, is
a quick opening device intended to reduce the operating
time of a dry pipe valve in a dry pipe system or an
automatic control valve (deluge valve) in a double
interlock electric/electric preaction system.
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© 2024 Johnson Controls. All rights reserved. All specifications and other information shown were current as of
document revision and are subject to change without notice.
Model QRS-2 Quick Release Switch –
Electronic Accelerator for
AutoPulse Z-20 Release Control Panel
The AutoPulse Z-20 Agent Release Control Panel is a
control panel intended for use with with water-based
suppression systems and agent-based suppression
systems.
The panel can be used with up to two Model QRS-2
Electronic Accelerators for one to two system risers, using
the dry pipe valve model size range described in
Table 1: Compatible dry pipe valve
Description
TYCO Model DPV-1 Dry Pipe
Valve
Note: For more information about the valve, refer to
technical data sheet TFP1020.
This release control panel also can be used with one Model
QRS-2 Electronic Accelerator for one system riser in a
double interlock electric/electric preaction system, using
the automatic control valve (deluge valve) model size
range described in
Table 2: Compatible automatic control valve
Description
TYCO Model DV-5A
Automatic Control Valve
with double interlock
electric/electric preaction
trim
Note: For more information about the valve, refer to
technical data sheet TFP1466.
For information about listings and approvals, see
Approvals.
TFP1124 JANUARY 2024
Size range
2 ½ in. to 6 in. (DN65 to
DN150)
Table 2.
Size range
1 ½ in. to 8 in. (DN40 to
DN200)
Table 1.