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., , . <br /> � � <br /> F�r�Lock° Zo�e �ontr�� Ris�� M�dui� ss� b�y <br /> SERIES 747M <br /> � WARNING <br /> ��{�/ � • Read and understand all instructions before attempting to install any Victaulic products. <br /> v� <br /> e � • Depressurize and drain the piping system before attempting to install, remove,adjust, or maintain <br /> any Victaulic products. <br /> �y�f • Wear safety glasses, hardhat, and foot protection when working with Victaulic piping products. <br /> ��6° Failure to follow these instructions could result in serious personal injury and/or property damage. <br /> Pressure Gauge� <br /> Waterflow � <br /> Detector <br /> - _ � ' <br /> 11�� <br /> � I i <br /> Module Body� !n'�f �1 <br /> �� � ��to�na �.. <br /> :O F°���LecY <br /> From Water �� :'.`.'�"'.:' To Sprinkler �'� I <br /> Supply � �� p ~�Distnbution i ���� <br /> �� � � � - , <br /> _� ;� <br /> To Building Drain�—' i��O Q/ � � _���� <br /> —� a —ShutoffValve �'� <br /> Test/DrainValve � �� •� .� <br /> Round-Head � <br /> Thumb Screw Screw <br /> 1'/a-2-inch/42.4-603-mm Sizes 2'/z-6-inch/73.0-1683-mm Sizes <br /> INSTALLATION OF THE SERIES 747M 2. For 21/z-6-inch/73.0- 168.3-mm modules:Connect the drain <br /> The Series 747M FireLock Zone Control Riser Module includes the outlet from the Series 747M to a building drain by using a Victaulic <br /> coupling for grooved-end pipe(refer to the drawing above).Always <br /> module body,a UL or ULC Listed and FM Approved waterflow detector, refer to the instructions,supplied with the coupling,for complete <br /> a pressure gauge,and an alarm test module available with different installation requirements. <br /> orifice sizes(K-factors).In addition,an optional pressure relief valve <br /> kit is available.Refer to the"Installation of the Optional Pressure Relief 2a. For 1'/a-2-inch/42.4-60.3-mm modules with the NPT <br /> Valve KiY'section. threaded drain outlet: Follow standard piping practices to make <br /> NOTE CONCERNING WATERFLOW DETECTOR INSTALLATION AND the threaded connection.NOTE:The drawings,shown on page 2, <br /> MAINTENANCE INSTRUCTIONS VERSUS RISER MANIFOLDS,AS provide examples of alternative ways to make the threaded drain <br /> STATED FROM THE WATERFLOW DETECTOR MANUFACTURER:"The connection with a street elbow to avoid interference with couplings <br /> section'Installation Guidelines'suggests mounting the detector at least on the water supply side and sprinkler distribution side of the <br /> 6 inches/152 mm from a fitting that changes the direction of water flow module body. <br /> and no less than 24 inches/610 mm from a valve or drain.This is a • For 11/a-2-inch/42.4-60.3-mm modules,the nominal drain size <br /> general statement that is superseded when a riser manifold assembly is 1 inch/25 mm. <br /> is listed or approved by agencies such as UL and/or FM.The agency • For 21/z-3-inch/73.0-88.9-mm modules,the nominal drain size <br /> approval takes precedence because this configuration has been tested is 11/n inches/32 mm. <br /> and its operation validated." For 4-6-inch/114.3-168.3-mm modules,the nominal drain size <br /> NOTICE • is 2 inches/50 mm. <br /> 3. Apply thread sealant to the threads of the pressure gauge.Install <br /> • The Series 747M Can be installed in either the the pressure gauge into the tee coming from the gauge valve. <br /> horizontal (left-to-right or right-to-left flow)or vertical Make sure the face of the gauge is visible. <br /> (up) positian.The flow direction arrow MUST point 3a. Open the gauge valve. <br /> toward the sprinkler distribution,as shown in the <br /> drawing above. 4 Connect the water-flow detector to the alarm system in accordance <br /> with the instructions supplied. <br /> • The thumb screw or round-head screw(shown in the 5. To install the optional pressure relief valve,follow the"Installation <br /> drawings above)can be switched to the opposite side's of the Optional Pressure Relief Valve KiY'section. <br /> test/drain valve handle for accessibility purposes. <br /> 6. Perform the system flow test,as outlined in the"System Flow <br /> 1. Install the Series 747M into the system using Victaulic couplings TesY'section. <br /> for grooved-end pipe.Always refer to the instructions,supplied <br /> � with the coupling,for complete installation requirements. <br /> www.victaulic.com <br /> VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY.�O 2010 VICTAULIC COMPANY.ALL RIGHTS RESERVED.PRINTED IN THE USA. �Ct'c�UI1L'� <br /> REV E <br /> 1-747M 1 <br /> I <br /> I <br />