Product Manual

PAGE 1
INSTALLATION, OPERATION AND SERVICE MANUAL
LANCASTER 4” SUBMERSIBLE PUMPS
TWO AND THREE WIRE SINGLE AND THREE PHASE ½THROUGH 7½H.P. 60Hz
CAREFULLY READ THE LITERATURE PROVIDED BEFORE INSTALLATION .
• LANCASTER PUMP recommends an experienced water-well serviceman to install new water systems or
replace an existing submersible water-well pump or pump motor. This manual should be retained for future
reference.
• INSPECT THE NEW PUMP: Occasionally, products are damaged during shipment. If the product is
damaged, contact the transportation company or your dealer. Save the products packing materials until claim is
settled. The package includes pump, motor, and motor leads (if your pump purchase includes a motor). DO NOT lift
the submersible pump by its attached electrical motor leads. 1¼” N.P.T. discharge pumps will include either a built-in
check valve or external mounted check valve with the discharge head. 2” N.P.T. discharge pumps do not include a
check valve, but a check valve is required and must be purchased separately. Three-wire, single phase pumps must
use a control box properly matched to the pumps motor. Make sure that your available voltage corresponds to that of
your motor.
• SAFETY INSTRUCTIONS:
1. WARNING - HAZARDOUS PRESSURE. Submersible pumps can develop extremely high pressure. Install a
pressurereliefvalvecapableofpassingentirepumpowat75PSI.Donotallowpump,pressuretank,pipingor
any other system component containing water to freeze. Freezing may damage system, leading to injury or
ooding.
2. WARNING - HAZARDOUS VOLTAGE. Voltage can shock, burn or cause death. Install, ground and wire pump
according to local and national electrical code requirements that apply. Disconnect electrical power supply before
installingorservicingpump.Makesureelectricalpowersupplymatchesmotorelectricalrating.Aqualied
electrician is recommended.
3. Install pump according to all plumbing, pump and well code requirements.
4. Test well for purity before using well. Call your local health department for testing requirements.
5. During installation, keep well covered as much as possible to prevent leaves and foreign matter from falling into
well.
6. Pipejointcompoundcancausecrackinginplastics.UseonlyTeontapewhensealingthreadsinplasticpipeor
connecting pipe to thermoplastic pumps.
INSTALLATION RECORD. Record the following information for future reference:
Date of installation ____________________________ Well Inside Diameter (in.): ____________
*Pump Model No. _____________________________ Depth of Well (ft.): __________________
*Pump Serial No. _____________________________ Depth to water (ft.): _________________
*Motor Model No. _____________________________ Depth to pump (ft.): _________________
*Motor Serial No. _____________________________ Well recovery rate (GPM):____________
*Motor:_____H.P._____Volts_____Ph_____Amps (SFA) Between well cap & house: _______ft. horizontal offset
Control Box (3 Wire, 1Phase only): _____ H.P. _____ Volts _______ft. elevation
Power Supply _____Volts _____Ph _____Hz Drop pipe size:___________________
Pressure Switch (PSI) Cut-in_______ Cut-out_______ Wire size (pump to control box): ______________
Wire size ( control box to power source): _______
* This information is found on the pump or motor

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