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Installation and Service Manual
SOLIDS H NDLING
DRY PIT PUMPS
Model DRY PIT
NOTE! To the installer: Please make sure
you provide this manual to the owner of
the equipment or to the responsible party
who maintains the system.
• Wastewater
• Lift Stations
• Treatment Plants
• Sump
• Drainage
• Dewatering
• Sludge and Slurry
• Industrial Waste
07/10
Item # E-03-458
Part # 5625-458-1
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Summary of Contents for Hydromatic DRY PIT
- Page 1 Installation and Service Manual SOLIDS H NDLING DRY PIT PUMPS Model DRY PIT NOTE! To the installer: Please make sure you provide this manual to the owner of the equipment or to the responsible party who maintains the system. • Wastewater •...
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Page 2: General Information
Pump: Shipping: controls: one set at turn-off, one The dry pit submersible pump is When unpacking unit, check for set at turn-on for one pump, and supplied for 1 or 3 phase and for concealed damage. CLAIM FOR one set at turn-on for both pumps. -
Page 3: Installation Instructions
The pump will ship from the length should be at least 10 times factory on a dry pit pump stand. the diameter of the pipe. When a The suction and discharge of the Overload Heaters:... - Page 4 The wire size table on Page 4 can from the pump station. The recommended to isolate the pump be used as a guideline for wire Hydromatic NEMA 4 junction during maintenance size. Be sure each wire is checked box is provided with compression...
- Page 5 out so that a wrong connection connections made. IMPORTANT: If equipment will not be made. An ohmmeter or THIS IMPORTANT is not properly wired and Megger can be used to check the ONE GROUNDED WIRE CAN protected as recommended, the continuity.
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Page 6: Pump Operation
NOTE: The cooling fins must to a three phase motor only. motors is void if operated with be intact to ensure the pump DO NOT INTERCHANGE single phase power through a operates within the factory MAIN INCOMING LINES. If phase converter and 3 leg ambient specified temperature. - Page 7 When Field Service on Motor: dismantle pump and change box is lifted off, connection All dry pit pump motors can be bearings. If bearings are wires motor will serviced (out of warranty) in the damaged with dirt or heat they exposed.
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Page 8: Pump Troubleshooting
4. Overload heater on starter may and bump end of shaft with only high grade be tripped. Push to reset. hardwood block. This will transformer oil or Hydromatic push the bearing from the special submersible oil. Fill Pump will start housing and will force upper chamber until oil covers top of overload heaters trip. - Page 9 2. Check valve may be partially Motor stops and then restarts clogged. Raise lever up and after short period but overload down to clear. heaters in starter do not trip. 3. Pump may be running in the 1. This indicates heat sensors in wrong direction.
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Page 10: Standard Limited Warranty
12 months ® from the date of shipment from Hydromatic or 18 months from the manufacturing date, whichever occurs first - provided that such products are used compliance with the requirements of the Hydromatic catalog and technical manuals for use in pumping raw sewage, municipal wastewater or similar, abrasive free non-corrosive liquids. -
Page 12: Start-Up Report
Acknowledge that all information is accurate and proper procedures have been followed. Customer: ___________________________________________________________________ Date: _____________ Start-up Technician:___________________________________________________________ Date: _____________ Send to Warranty Manager, 1101 Myers Parkway, Ashland, OH 44805 or Fax to 419-207-3344 or email to startupreport@hydromatic.com or submit online at http://forms.pentairliterature.com/startupform/startupform.asp?type=h...
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