Float Based Lift Station Engineering Specs
U-Tap LS-F2001
Engineering Specifications
Single/Three Phase Duplex Control Panel
Float Based for Wastewater Lift Stations
1.0 GENERAL
- Contractor shall furnish all labor, materials, equipment and incidentals required to provide a duplex motor control panel as specified herein.
- The control panel shall be an all inclusive, self contained unit capable of the automatic control of varied size motor/pump starters via relay “switch legs” contacts,
- Incoming control/alarm power shall be single-phase, 60 Hz, 120 volts AC to be served by a 15 amp branch circuit..
- Panel shall operate with four N.O.( Normally Open) float switches for the application of Off, Lead, Lag, High Level..
2.0 CONSTRUCTION
- The controls shall be housed in a NEMA 4X Fiberglass enclosure with a hinged door and gasket. The enclosure shall have provisions for a padlock.
3.0 OPERATION PARAMETERS
- Standard Duplex Pump Control With Alternation/Lockable to Pump 1 or 2 as lead.
- Built In Pump Start Time Delays To Avoid Short Cycling due to float agitation.
- Extensive Float Failure Alarm Analysis to include digital indication of float activity.
- Dry Contact Output For Starter Coils.(Switch Leg). 120/208/240 Volt 1 phase.
- High Level Alarm, Float Fail Alarm and Starter Fail Alarm dry contact outputs.
- Control shall not loose operation capability due to out of sequence or failed floats.
- LED Indicators For System Operations and Identification Of Float Activity.
- Easily Removable Module with removable Terminal Strips for field service.
- Unit module shall be self contained and plug compatible with other owned U-Tap LS-F2000 series control panels. No laptop or interface software shall be required.
- The control panel shall be a LS-F2001 panel as manufactured by U-Tap Controls or approved equal.
3.1 OPERATION PARAMETERS
DISPLAY UNIT
- The LS-F2000 Duplex Controller shall include an operator interface with digital readout for operator access to run time, cycle time, and other settings and alarms.
- Display shall include an accumulating Run Time Meters For Both Pumps
- Display shall include an accumulating Cycle Time Meters For Both Pumps
- Visible Float Activity Indication shall be indicated on LCD screen.
- Full Hand-Off-Auto Operator Selection shall be available to operator for both pumps.
- Visible Pumping Status For Both Pumps/Pump On indication.
- Visible Float Failure Alarm Indication
- Visible High Level Alarm Indication
- Visible Starter Fail Alarm Indication
- Operator Resettable Run Timer and Cycle Counter
- Bright Back Light Display For Visibility
- Powered By LS-F2000, No Separate Power Supply Required
- The control panel shall be a LS-F2001 panel as manufactured by U-Tap Controls or approved equal.