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April 20, 2006
Figure 1: Angle Style Valve
A. Valves
A.1 Flow Control Valve
A.2 Easy Riser® Check Valve
B. Firecycle III-OH Trim
B.1 Priming Valve
B.2 Strainer
B.3 1/8" Restricted Orrifice
B.4 Spring Loaded Check Valve
B.5 Alarm Test Valve (Normally Closed)
B.6 System Drain
B.7 Drip Check Valve
B.8 Drain Check Valve
B.9 Alarm Shut-Off Valve (Normally Open)
B.10 Pressure Operated Relief Valve (PORV)
B.11 Emergency Release
B.12 Priming Pressure Water Gauge and Valve
B.13 Water Supply Pressure Gauge and Valve
B.14 Drain Cup
B.15 Flow Test Valve (Normally Closed)
C. Water Flow Alarm Equipment
C.1 Vater Flow Alarm Switch
TECHNICAL DATA
Firecycle III-OH Cycling Double Interlocked Preaction System Components
FIRECYCLE® III-OH CYCLING
DOUBLE INTERLOCKED
PREACTION SYSTEM
Figure 2: Straight Through Style Valve
D. Riser
D.1 Water Supply Control Valve
D.2 90° Ell (Grooved Ell shown. Flow Control Valve also
Available with Flanged Outlet)
D.3 System Drain
D.4 System Water Pressure Gauge
E. Release System
E.1 Release Solenoid Valve #1 (Normally closed)
E.2 Release Solenoid Valve #2 (Normally open)
E.3 Control Panel
E.4 Firecycle III-OH Detector, Model C
E.5 Detector Cable
E.6 Air Pressure Supervisory Switch
------------ Dashed lines indicate pipe required but not in-
cluded in Firecycle III-OH Trim Kit
__ -- __ Phantom lines indicate electrical detection wiring
required, but not listed in System Components Table.
Refer to technical data sheetes for wiring requirements
of individual components used.
Firecycle III-OH 432e
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