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© Copyright 2020 Zoeller

®

 Co. All rights reserved.

Typical Outdoor Grinder Pumping System Installation

All installations must comply with all applicable electrical and plumbing codes, including but not limited to the 

National Electrical Code, local, regional and/or state plumbing codes, etc.

FIGURE 3.

R

LOUISVILLE, KY

SILENCE

INPUT 1

POWER

4" PIPE SEAL

(FIELD INSTALLED)

2" PIPE SEAL

(FIELD INSTALLED)

24" MIN.

FIBERGLASS AFD

1.25-2" Z-RAIL

2" CAST IRON CHECK VALVE

3/4" GUIDE RAILS

2" SCH. 80 BALL VALVE

2" FLEX BOOT FITTING 

(LOCATION VARIES 

WITH BASIN DEPTH)

FLOAT TREE ASSEMBLY

2HP GRINDER PUMP

2" PVC SCH. 80 PLBG.

1/8" 302 STAINLESS STEEL 

LIFTING CABLE

ALARM

ON
OFF

SOLID FIBERGLASS COVER

HIGH WATER ALARM 

OR SIMPLEX 

CONTROL PANEL 

(FIELD INSTALLED)

ALARM FLOAT SWITCH MUST OPERATE OFF LOW 

VOLTAGE TO BE USED WITH QWIK BOX.

SK3110

FOAM TAPE

UL LISTED

EPOXY SEALER

  #10-2350 POTTING KIT

 APPLIES TO INSIDE AND

OUTSIDE INSTALLATIONS

CONDUIT

1

WIRES OR

PUMP CABLES

1/4" TO 1/2"

(25 mm)

(6 mm TO 12 mm)

SK1661

LOCATION VARIES WITH BASIN DEPTH

Summary of Contents for 818-0002

Page 1: ...able of Contents Safety Instructions 1 Limited Warranty 2 Preinstallation Checklist 3 General Information 4 Pump Wiring Instructions 5 Typical Indoor Prepackaged System 6 Indoor Prepackaged Installation Instructions 7 Typical Outdoor Prepackaged System 8 Outdoor Prepackaged Installation Instructions 9 Operation 10 Cutter Maintenance 11 Service Checklist 12 Safety Instructions TOAVOIDSERIOUSORFATAL...

Page 2: ...re mechanism or the complete unit No allowance will be made for shipping charges damages labor or other charges that may occur due to product failure repair or replacement This warranty does not apply to and there shall be no warranty for any material or product that has been disassembled without prior approval of Manufacturer subjected to misuse misapplication neglect alteration accident or act o...

Page 3: ...liarities and are secured so that the grinder pump will shut off It is recommended to use rigid pipe and fittings and the pit be 24 in diameter for simplex systems and 36 in diameter for duplex systems or larger 4 Grinderinstallationsshouldbecheckedyearlyfordebrisand orbuildupwhich may interfere with the ON or OFF positions of variable level float control switches Repairandservice otherthancuttera...

Page 4: ...st comply with the National Electrical Code and applicable local codes Conduit and panel enclosure openings must have a gas and watertight seal Installation of electrical panels conduit and connections should be made by a qualified licensed electrician A UL Listed potting kit P N 10 2350 is available from Zoeller Company 4 When installing a pump with a check valve or a rail system with a check val...

Page 5: ... diagram above to secure the float switch properly and obtain the proper tether to customize the on off cycle to each application Note the minimum off level shown above On Prepackaged Systems the tether length is set at 5 Determining Pumping Range in Inches 1 inch 2 5 cm Tether Length 5 10 15 20 22 Pumping Range 9 13 5 18 22 24 Use only as a guide Due to weight of cable pumping range above horizon...

Page 6: ...4 STEEL CORD SEAL INSPECTION PLATE 3 GROMMET SEAL SWITCH CORD ALARM FLOAT BASIN COVER LIFTING BOLT 16 X 1 4 STEEL 5 16 304 STAINLESS STEEL PUMP PLATE PUMP POWER CORD SILENCE INPUT 1 POWER ON FIELD INSTALLED ALARM 4 RUBBER INLET CAST IRON ADAPTERS OFF 24 NOMINAL TO ALARM PANEL BALL VALVE FIELD INSTALLED GALVANIZED PIPE 1 1 4 X 32 GALVANIZED PIPE 1 1 4 X 12 GRINDER PUMP SINGLE PHASE 2HP 1 1 4 GROMME...

Page 7: ...d be located in a very low traffic area within 15 of the power disconnect The hole should be at least 8 larger in diameter than the basin in order to leave 4 of backfill all the way around the perimeter A minimum of 4 of compacted subbase is also required Backfill and subbase should be 1 8 to 3 4 pea gravel or 1 8 to 1 2 crushed stone Also reference the basin installation instructions included wit...

Page 8: ...GLASS AFD 1 25 2 Z RAIL 2 CAST IRON CHECK VALVE 3 4 GUIDE RAILS 2 SCH 80 BALL VALVE 2 FLEX BOOT FITTING LOCATION VARIES WITH BASIN DEPTH FLOAT TREE ASSEMBLY 2HP GRINDER PUMP 2 PVC SCH 80 PLBG 1 8 302 STAINLESS STEEL LIFTING CABLE ALARM ON OFF SOLID FIBERGLASS COVER HIGH WATER ALARM OR SIMPLEX CONTROL PANEL FIELD INSTALLED ALARM FLOAT SWITCH MUST OPERATE OFF LOW VOLTAGE TO BE USED WITH QWIK BOX SK3...

Page 9: ... inner diameter with the hole in the basin Attach the hub to the side of the basin using the sealant and hardware provided 6 The bottom of the excavation can now be properly backfilled compacted and leveled Set basin in hole Ensure the removable cover extends above the finished grade line and the grade slopes awayfromtheunit Backfillandsubbaseshouldbe1 8 3 4 pea gravel or 1 8 1 2 crushed stone Ref...

Page 10: ...rely installed Floats positioned properly Discharge valves open 3 16 vent hole drilled in pipe between check valve and pump Once the above has been verified proceed with the following checks Pump power cables and control floats properly installed and voltage verified Conduit connections to panel and junction box are properly sealed After installing the pump into the containment area with adequate ...

Page 11: ...ing both disc and cutter to a 32 micro finish Do not attempt grinding in the field Send parts to a qualified machine shop or return to the factory for repair The disc cutter and shims are a matched set Keep parts together Measure disc before and after resurfacing with micrometer and record measurements 7 After resurfacing the disc and cutter must be flat within 0 001 If the disc has been surface g...

Page 12: ...ways disconnect pump and panel from its power source before handling Never enter the basin until it has been properly ventedandtested Anypersonenteringabasinshouldbewearing aharnesswithsafetyropeextendingtothesurfacesothattheycan be pulled out in case of asphyxiation Sewage water gives off methane and hydrogen sulfide gases both of which can be highly poisonous Installation and checking of electri...

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