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SR <br /> P POFTEJ . `' <br /> VANE TYPE WATERFLOW <br /> e The Symbol of Protection ALARM SWITCH WITH RETARD <br /> Installation (see Fig. 1) <br /> These devices may be mounted on horizontal or vertical pipe. On horizontal pipe they shall be installed on the top side of the pipe where they <br /> will be accessible. The device should not be installed within 6"(15 cm)of a fitting which changes the direction of the waterflow or within 24" <br /> (60 cm)of a valve or drain. <br /> NOTE:Do not leave cover off for an extended period of time. <br /> Drain the system and drill a hole in the pipe using a hole saw in a slow speed drill(see Fig. 1). Clean the inside pipe of all growth or other <br /> material for a distance equal to the pipe diameter on either side of the hole.Roll the vane so that it may be inserted into the hole;do not bend <br /> or crease it.Insert the vane so that the arrow on the saddle points in the direction of the waterflow.Take care not to damage the non-corrosive <br /> bushing in the saddle.The bushing should fit inside the hole in the pipe.Install the saddle strap and tighten nuts alternately to required torque <br /> (see the chart in Fig. 1).The vane must not rub the inside of the pipe or bind in any way. <br /> A CAUTION <br /> Do not trim the paddle.Failure to follow these instructions may prevent the device from operating and will void the warranty.Do not obstruct or otherwise prevent <br /> the trip stem of the flow switch from moving when water flows as this could damage the flow switch and prevent an alarm.If an alarm is not desired,a qualified <br /> technician should disable the alarm system. <br /> Fig.1Retard Adjustment <br /> DO NOT LEAVE COVER OFF FOR <br /> 40 AN EXTENDED PERIOD OF TIME The delay can be adjusted by rotating the retard adjustment knob from <br /> AI ,� � 0 to the max setting(60-90 seconds).The time delay should be set at <br /> = yIj � the minimum required to prevent false alarms <br /> ��-t-,..., <br /> �� 0� . TIGHTEN NUTS <br /> -Ji:� \\kill ') ill> ALTERNATELY <br /> %:=f / CAUTION <br /> �,,� ;� lO. Hole must be drilled perpendicular to the pipe and vertically centered. <br /> �/ Refer to the Compatible Pipe/Installation Requirements chart for size. <br /> \ - 1 <br /> ,�/r /� Correct Incorrect <br /> l ) MOUNT ON PIPE SO <br /> Q ARROW ON SADDLE / O1111111111M POINTS IN DIRECTION --- <br /> V ��� OF WATERFLOW -41-Ci) <br /> - - I\ <br /> Irl _ 1a <br /> �v <br /> u ' <br /> ROLL PADDLE IN SOmm <br /> OPPOSITE DIRECTION ADAPTER ADAPTER <br /> DIRECTION OF OF WATERFLOW <br /> WATERFLOW.......... .„,,,-- <br /> ‘"III <br /> / <br /> \\ I (Flowing water activates �" 20m11=2mm MAX. <br /> device in one direction only) DN50 ONLY <br /> IV USE(2)5180162 ADAPTERS AS SHOWN ABOVE <br /> DWG.1146-11 <br /> DWG/1146-IF <br /> Compatible Pipe/Installation Requirements <br /> Model Nominal Pipe Nominal Pipe Pipe Wall Thickness Hole Size U-Bolt Nuts <br /> Size O.D. <br /> Lightwall Schedule 10(UL) Schedule 40(UL) BS-1387(LPC) DN(VDS) Torque <br /> inch mm inch mm inch mm inch mm inch mm inch mm inch mm inch mm ft-lb n-m <br /> VSR-2 2 DN50 2.375 60.3 .065 1.651 0.109 2.77 0.154 3.91 0.142 3.6 0.091 2.3 <br /> 1.25+.125/- <br /> VSR-21/2 2.5 - 2.875 73.0 .084 2.134 0.120 3.05 0.203 5.16 - - - - 33.0±2.0 <br /> .062 <br /> VSR-2 1/2 - DN65 3.000 76.1 - - - - 0.142 3.6 0.102 2.6 <br /> VSR-3 3 DN80 3.500 88.9 .083 2.108 0.120 3.05 0.216 5.49 0.157 4.0 0.114 2.9 <br /> VSR-3 1/2 3.5 - 4.000 101.6 - - 0.120 3.05 0.226 5.74 - - - - 20 27 <br /> VSR-4 4 DN100 4.500 114.3 .084 2.134 0.120 3.05 0.237 6.02 0.177 4.5 0.126 3.2 <br /> 2.00±.125 50.8±2.0 <br /> VSR-5 5 - 5.563 141.3 - - 0.134 3.40 0.258 6.55 - - - - <br /> VSR-6 6 DN150 6.625 168.3 .115 2.921 0.134 3.40 0.280 7.11 0.197 5.0 0.157 4.0 <br /> VSR-8 8 DN200 8.625 219.1 - - 0.148 3.76 0.322 8.18 0.248 6.3 0.177 4.5 <br /> NOTE:For copper or plastic pipe use Model VSR-CF. <br /> PRINTED IN USA MFG.#5401146-REV M PAGE 2 OF 4 <br /> 11/15 <br />