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INSTALLATION INSTRUCTIONS I�747M ' F�r�L�ck° Zo�� C�n��ol ise� �dul� �ser�bly SERIES 747M �EXAMPLES OF ALTERNATIVE WAYS TO MAKE THE THREADED DRAIN CONNECTION �he following drawings provide examples of alternative ways to make the threaded drain connection to avoid interference with couplings on the water 'supply side and sprinkler distribution side of the module body.NOTE:These graphics show the Series 747M installed with the optional pressure relief �alve kit. i �4 � � � "n@I e91 o a o o '' a 1 1 � 1 1' 1 1 1� 1' I � Jb ,-.,.... I I I �e �i=+i ,b - I I a ��,I_I � �; o o �� I_I I� o �� `\ �., ��-�p -\. _ ��o�' �j� � � ��,' r� $ �� ./� ��-' ��; ./ `F, - _—'—F=- '"._=��. When installing a street elbow directly into the drain port,the street elbow must be threaded into the drain port before the Series 747M is installed into the system with grooved pipe and grooved pipe couplings. , -- ' � �dll O r" Q i I I { 1 �I I I � ^b, m I I I�� , o- I�`I_I I .., o � � � i� �_ , �O � a ��\:. _�a / t ', k�� .'�+ -_-�=i ' If the Series 747M was installed in the system before the connection to the drain port was made, install a close nipple and a straight coupling before installing the street elbow. 'i SYSTEM FLOW TEST 2. For 1'/a-2-inch/42.4-60.3-mm modules:Turn the thumb screw I on the handle of the"Test/Drain Valve"counterclockwise.Place � �AR��f��jG the handle of the'Test/Drain Valve"in the"TesY'position. • DO NOT operate the"Test/Drain Valve"under pressure. 2a. For 21/z-6-inchl73.0- 168.3-mm modules:Lift the handle of the �I Make sure the°Shutoff Valve" is in the°Closed" "Test/Drain Valve"up and rotate it to the"TesY'position. position before operating the°Test/Drein Valve:' 3. Place the"Shutoff Valve"in the"Open"position. Failure to follow these instructions could result in serious 4- Verify that the water-flow detector is operating properly and that personal injury and property damage. the alarms have sounded. 5. When the system flow test is complete,place the"Shutoff"valve in Notify the authority having jurisdiction,remote station alarm monitors, the"Closed"position. �� and anyone in the affected area that the system flow test is being 6. For 1'/a-2-inch/42.4-60.3-mm modules:Place the handle of conducted. the"Test/Drain Valve"in the"Drain"position.Hand-tighten the 1. Before performing the system flow test,confirm that all valves are thumb screw. in their normal operating positions("Shutoff Valve"in"Closed" 6a. For 21/z-6-inch/73.0- 168.3-mm modules:Lift the handle of the position and "Test/Drain Valve"in"Drain"position). "Test/Drain Valve"up and rotate it to the"Drain"position. www.victaulic.com VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY.�2010 VICTAULIC COMPANY.ALL RIGHTS RESERVED.PRINTED IN THE USA. �Ct'a�UI1L� I-747M_2 REV E I � —