Laserfiche WebLink
MODEL PS40 (VdS) <br /> (E)POTTER <br /> The Symbol of Protection SUPERVISORY PRESSURE SWITCH <br /> Dimensions Switch Clamping Plate Terminal <br /> Fig.1 Fig.2 <br /> GROUND <br /> 00 SCREWS <br /> 2.87 <br /> I I 172.971 I <br /> ADJUSTMENT ®KNOB � 4.22[107.19] �VGp <br /> 1/2"NPT _e --- Q% <br /> 2.48 1.60 ��j0�0 DWGk 9233 <br /> [62.87] [40.64] O <br /> 378 3. AWARNING <br /> [95.69] [81.2.28] C <br /> NOTE:To prevent leakage,apply teflon tape sealant to male threads only. An uninsulated section of a single conductor <br /> should not be looped around the terminal and <br /> AWAt NI I I NLGM serve as two separate connections. The wire <br /> must be severed,thereby providing supervision <br /> Use of pipe joint cement may result in obstruction of the aperture and loss of the connection in the event that the wire <br /> of signal. becomes dislodged from under the terminal. <br /> Typical Sprinkler Applications <br /> Fig.3 <br /> PS40 SUPERVISORY PRESSURE SWITCH <br /> A CAUTION <br /> AIR LINE <br /> Closing of any shutoff valves between the VALVEHUT-OFF BLEEDER ALARM <br /> alarm check valve and the PS10 will render TEST PRESSURE <br /> the PSI inoperative.To comply with IBC, CHECK VALVEVALVE BVL SWITCH <br /> IFC,and NFPA-13,any such valve shall be WATER <br /> electrically supervised with a supervisory __> MOTOR <br /> switch such as Potter Model RBVS GONG <br /> CHECK REVS <br /> DRY PIPE VALVE <br /> VALVE <br /> WATER <br /> DWG.#924-1A OS&Y BY-PASS <br /> VALVE TEST <br /> VALVE <br /> Typical Connections <br /> Fig.4 PS40-1 PS40-2 <br /> WITH NORMAL SYSTEM PRESSURE TO FIRE <br /> APPLIED LOW-TERMINAL 2 CLOSES ALARM <br /> ON PRESSURE DROP. <br /> PANEL WF9 <br /> ; HIGH <br /> COM2L"^ AIR <br /> COM <br /> COM I 1 11 2 WITH NORMAL SYSTEM <br /> EOLR LAIR PRESSURE APPLIED HIGH <br /> TO FIRE <br /> V -TERMINAL I WILL CLOSE ALA <br /> ON PRESSURE INCREASE. <br /> PANEL �\ <br /> EOLR <br /> PRINTED IN USA MFG.#5401161- REV D PAGE 2 OF 8 <br /> 09/12 <br />