Pump Solutions Group Neptune Solenoid-driven Diaphragm Metering Pump ARPZ-31_61_12 - Manual (Page 5)

4
Contents
Checking out the product ............................................................................................................5
Accessories list ............................................................................................................................5
Description of product .................................................................................................................7
Names of the parts .......................................................................................................................7
Installing the product ...................................................................................................................8
Piping ............................................................................................................................................9
✽ The instructions differ according to the model. Find the model concerned in the table on page 9, and read the instructions given.
Connecting ..................................................................................................................................14
✽ The instructions differ according to the model. Find the model concerned in the table on page 14, and read the instructions given.
Electrical wiring ..........................................................................................................................23
Troubleshooting .........................................................................................................................37
Model code ..................................................................................................................................39
Liquid-end material ....................................................................................................................42
Specification ...............................................................................................................................43
Performance curve .....................................................................................................................47
External dimension ....................................................................................................................49
Maintenance precautions ..........................................................................................................29
Replacing the diaphragm ..........................................................................................................30
Replacing the valve seats and check balls ..............................................................................31
Replacing the relief valve ..........................................................................................................35
Operating precautions ...............................................................................................................25
Air releasing ................................................................................................................................26
Discharge-volume setting ..........................................................................................................28
Procedure for prolonged shutdown of operation ....................................................................28
Operation
Maintenance
Specifications
Troubleshooting
Installation
Introduction
Consumables ..............................................................................................................................51
Spare parts & options ................................................................................................................53
Explanation of terms ..................................................................................................................53
After-sales services ...................................................................................................................54
Others
Installation
Operation
Maintenance
Tr
oub
leshooting
Specifications
Other
s
Intr
oduction
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