Pulsafeeder Pulsa Series 680 EN - Manual (Page 2)

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Table of Contents
1. I NTRODUCTION ..................................................................................................................................... 1
1.1 How Things Work .................................................................................................................... 1
1.2 Hydraulically Balance Flat Diaphragm Design ..................................................................... 1
1.3 Pump Head Assemblies .......................................................................................................... 2
1.4 Make-up Hydraulic Bypass and Bleeder Valves within the Hydraulic System ................. 2
1.5 Hydraulic Bypass Valve .......................................................................................................... 4
1.6 Pressure Relief Valve .............................................................................................................. 4
1.7 Bleeder Valve ........................................................................................................................... 4
1.8 Reagent Head Assemblies ..................................................................................................... 4
2. I NSTALLATION ...................................................................................................................................... 5
2.1 Check the Shipment ................................................................................................................ 5
2.2 Locating the 680 Pumps ......................................................................................................... 5
2.3 Flooded Suction Desirable ..................................................................................................... 5
2.4 Discharge Pressure ................................................................................................................. 5
2.5 Piping ........................................................................................................................................ 5
2.6 Strainers ................................................................................................................................... 6
2.7 Flush Piping System ............................................................................................................... 6
2.8 Metal Reagent Head Models ................................................................................................... 7
2.9 Plastic Reagent Head .............................................................................................................. 7
3. S TART -U P I NSPECTION ......................................................................................................................... 7
3.1 Filling Gear and Oil Reservoirs .............................................................................................. 7
3.2 Final Inspection ....................................................................................................................... 7
3.3 Start-up ..................................................................................................................................... 8
3.4 Priming Process Head ............................................................................................................ 8
3.5 To Adjust Flow Rate ................................................................................................................ 9