Potter NGP-SPV AUTO Self Purging Valve Kit with Automatic Valve

Service Pressure Up to 175 PSIG Range 40 to 120 4.5 to 49 Valve 1 2 NPT inlet Valve and Control NEMA 4 enclosure Requirements 10 mA at 120 VAC 60 HZ 6 grounded power cord Brass Construction Information No Equipment No AUTO Automatic Self Purge Valve Auto Close Valve Kit Description Automatic Self Purge Valve NGP SPV AUTO is designed to with Potter Nitrogen Generator Systems to effectively purge oxygen from a fire sprinkler system while maintaining system pressure Potter NGP SPV AUTO ensures high nitrogen is equally distributed throughout the fire sprinkler The automatic valve and control provide the ability to close when the purging process is completed Closing system helps extend the life of the nitrogen generator by limiting time while still providing corrosion protection install the NGP SPV AUTO off a tee connection at the end the sprinkler system and plug in the 6 grounded power cord When the nitrogen generator is in operation the purge orifice bleeds out the oxygen as well as residual moisture in system When the purging cycle ends Factory set at 14 days the valve automatically closes leaving the system full of high nitrogen automatic valve and control offers the ability to program different time lengths for any nitrogen application requirement The can also do cyclic purging rotating between open and close and Servicing See Figure 2 3 Read and understand the instructions provided before you with installation The NGP SPV AUTO shall be installed in with local ordinances and the applicable NFPA 13 NFPA or NFPA 13R standard The Engineer of Record should select the installation location for Model NGP SPV AUTO This is usually located at the end point the system The location of the NGP SPV AUTO must not interfere with the pattern of any sprinkler head The piping must be level and arranged in such a manner that water not become trapped After installation close ball valve prior to initiating test or purging Purging process operation instructions are located in the Potter Generator manual The unit should be inspected periodically Thereafter the recommends yearly or more frequently the event of an alarm condition the NGP SPV AUTO has a built high pressure shut off valve that automatically closes when the reaches the vent A ball valve allows isolation of assembly not purging This allows maintenance of the strainer screen or of the purge orifice Electric Signal Company LLC St Louis MO Cust Service 866 572 3005 Tech Support 866 956 0988 Canada 888 882 1833 www pottersignal com PAGE 1 OF 4 IN USAMFG 5401521 REV B2 14NGP SPV AUTOAUTOMATIC SELF PURGE VALVEfirealarmresources com hazard Disconnect power source before servicing injury or death could result and Setup of Automatic Valve and Control See Figure 2 Wire controller to appropriate power supply 120V After double checking that the power supply corresponds with the 120V turn on the power supply The Red LED light on the power supply should be on The digital display should read 14 Both Hr and Mins lights be illuminated This indicates the timer is in days The Amber on light should also be illuminated The automatic solenoid valve is now open Instructions Setting Procedure Fig 1 To change the ON time simply press the right on arrow up button on will appear briefly on the display You can now press the left off arrow down button for decreasing time or the right on arrow up button to increase the time If the desired ON time is set then simply don press any buttons after a few seconds the display will start flashing thus illustrating the new time is being saved the new time is saved the unit will start operating with the new setting indicate measurement of time hrs and min lights hrs light min light sec light min and sec lights in Days in Hours in Minutes in Seconds in milliseconds Your NGP SPV AUTO timer is ready for operation Optional Cyclic Purging you can select the OFF time To change the OFF time simply press the left off arrow down and off will appear briefly on the display You can now press the left off arrow down button for decreasing time or the right on arrow up button to increase the time The controller is now counting down from 14 days After 14 days solenoid will automatically close The timer can be reset to 14 days by simply pressing the TEST at any time The TEST button will only open the solenoid the solenoid is in the closed position If the valve is already it will not close it To alter the ON time or to change to cyclic purging please follow instructions in this bulletin For the purging process instructions refer to the Potter Nitrogen manual 1 Timer Diagram on light down indicator up button button If the desired OFF time is set then simply don press any buttons after a few seconds the display will start flashing thus illustrating the new time is being saved Once the new time is saved the unit start operating with the new time settings The unit is now fully programmed to your desired time settings and work fully automatically Your NGP SPV AUTO timer is ready for operation PAGE 2 OF 4 IN USAMFG 5401521 REV B2 14NGP SPV AUTOAUTOMATIC SELF PURGE VALVEfirealarmresources com Timer Function NGP SPV AUTO is able to perform the following functions A Cyclic Purging starts with the ON time and then the OFF time etc B Single Shot starts with the ON time and then switches OFF indefinitely controller is factory set to the function B However should you a different function you can always change it do so please follow these easy steps Disconnect the unit from the power supply Press and hold down the TEST button the unit to the power supply Release the TEST button A appears on display if the unit is programmed for the first time If the function has already been then the last set function will appear on display Use off arrow down and on arrow up to select the function only A or B other modes are not recommended for this When the function is selected do not press anything and after a few the unit will resume operation with the new function setting Change the pre set ON and or OFF times if required see Time Procedure in this bulletin 2 NGP SPV Auto Assembly VALVE AND CONTROL KIT 1119801 ADAPTER VENT VALVE CLOSE NIPPLE STRAINER CLOSE NIPPLE BALL VALVE WASHER ORIFICE SAMPLING PORT CLOSE NIPPLE UNION CONNECTION CLOSE NIPPLE 90 ELBOW PAGE 3 OF 4 IN USAMFG 5401521 REV B2 14NGP SPV AUTOAUTOMATIC SELF PURGE VALVEfirealarmresources com 3 NGP SPV Auto Typical Installation FROM SPRINKLER SYSTEM 12 3 8 NPT TEE CONNECTION AND CLOSE NIPPLE BY SPRINKLER CONTRACTOR 1 4 VALVE AND CONTROL KIT 1119801 ORIFICE N2 SAMPLING PORT PLUG INSTALL AFTER PURGE REMOVE PLUG WHEN N2 LEVELS VENT ORIFICE VALVE TO SERVICE STRAINER SHOWN IN NORMAL NON PURGE POSITION TEST VALVE PAGE 4 OF 4 IN USAMFG 5401521 REV B2 14NGP SPV AUTOAUTOMATIC SELF PURGE VALVEfirealarmresources com