SAPPHIRE COMPACT FIXED FIRE SUPPRESSION SYSTEM
LOCAL ALARM UNITS
2019-SEP-30 REV. 00 PAGE 1
Burlingham House, Hewett Road, Gapton Hall Industrial Estate, Great Yarmouth, NR31 0NN
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+44 (0)1 493 417600
www.hygood.com
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© 2019 Johnson Controls. All rights reserved. All specifications and other information shown were
current as of document revision date and are subject to change without notice.
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Part No. HY-2019023
PRINCIPLES OF OPERATION
HYGOOD® SAPPHIRE® COMPACT Local Alarm Units
are intended to enable system installers to offer full and
complete monitoring of the health and status of HYGOOD
SAPPHIRE COMPACT Fixed Fire Suppression System
installations.
They offer alarm indications comprising of both an initial
combined 30 second sounder and flashing beacon, followed
by a continuous flashing beacon.
The alarm units come in three colour options for the beacon.
Each colour has two base unit options that are activated
by either
Normally Open
(N/O) or
Normally Closed
(N/C)
switches. The three colour options are orange, blue, and
red.
Alarm unit
Description
Orange - low pressure alarm
The low pressure alarm indicates when SAPPHIRE COMPACT pressure is below the lowest
normal system operating pressure. This occurs at the lowest system operating temperature.
The low pressure alarm triggers through a pressure gauge with a switch contact. Use a
higher pressure switch contact if two fitted.
Blue - system discharged alarm
The system discharged alarm indicates when the SAPPHIRE COMPACT system discharged.
The system discharged alarm triggers through a pressure gauge with a switch contact,
pressure switch, or integrated control valve activation switch. Use a lower pressure switch
contact if two fitted.
Red - system isolated alarm
The system isolated alarm indicates when the SAPPHIRE COMPACT system valve is closed.
The system isolated alarm triggers through an integrated ball valve position switch, where
available.
Part No.
Description
Notes
309150001
Low pressure alarm with orange lens
For use with
Normally Open
contacts
(N/O) when conditions are good.
(Contacts close on alarm).
309150002
System discharged alarm with blue lens
309150003
System isolated alarm with red lens
309150004
Low pressure alarm with orange lens
For use with
Normally Closed
contacts
(N/C) when conditions are good.
(Contacts open on alarm).
309150005
System discharged alarm with blue lens
309150006
System isolated alarm with red lens
