Dover PSG Neptune, Installation Operation & Maintenance

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3
CAUTION
In addition to this instruction, there is a project specific mechanical drawings, a project specific
electrical drawing and a metering pump instruction manual specific for the pump furnished with this
unit. Refer to the metering pump instruction manual for pump start-up information.
Check nameplate for power requirements. Be certain power supply matches these requirements.
Electrical requirements available are: 115V-1 phase-50/60 Hz or 220V- 1 phase.-50/60 Hz depending on
how the unit was ordered.
Standard units are furnished with a cord and plug. The plug is used as an electrical disconnect during
maintenance. A grounded receptacle must be used. The cord may be removed and the unit hardwired to the
power supply as long as a disconnect with lockout is provided.
For the proper handling of liquid polymers or other chemicals, contact the chemical supplier.
IMPORTANT NOTE:
The pump stroke length should only be adjusted while it is operating. Damage to the pump can occur if
adjustments are attempted when pump is not cycling.
IMPORTANT NOTES:
All Polymaster units built between October of 2001 and October of 2012 require a minimum of
22psi. outlet back pressure for continuous operation. Without sufficient back pressure, system
will display fault condition.
For previous version of the Polymaster Installation, Operation and Maintenance Manual
order P/N ZL107874.
Contact Neptune Chemical Pump Co. for assistance.
Tel.: 215-699-8700
1 -888-3NEPTUNE (888-363-7886)
FAX: 215-699-0370
Email: www.
pump@neptune1.com