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5

1. PUMP FAILS TO START

a) Electrical trouble - call dealer or electrician
b) Drawdown protection device has pump turned off
c) Overload tripped
d) Reset low pressure cutoff switch (if installed)

2. PUMP FAILS TO DELIVER WATER

a) Air lock in pump
b) Clogged intake screen
c) Insuf

fi

 cient application yield

3. PUMP GIVES REDUCED OUTPUT

a) Insuf

fi

 cient application yield

b) Worn pump
c) Clogged intake screen
d) Low voltage
e) Incorrect rotation (3-phase only)

4. PUMP CYCLES TOO FREQUENTLY (if installed with 

pressure switch)

a) Excessive pressure drop between pressure switch and 

pressure tank

b) Cut-in pressure at pressure tank too high
c) Cut-out pressure at pressure tank too low
d) Waterlogged pressure tank
e) Start and stop electrodes of 

fl

 oatless liquid level control 

set too close together

f) Tank sized too small to meet system requirements

5. OVERLOADS TRIP

a) Electrical trouble - call dealer or electrician

6. PRESSURE SWITCH CYCLES RAPIDLY WHEN PUMP 

STARTS  (if installed with pressure switch)

a) Pressure switch too far from pressure tank
b) Improper air charge of tank - adjust to manufacturer’s 

recommendations

TROUBLESHOOTING

Содержание Little Giant 558223

Страница 1: ...potential for personal injury D A N G E R warns about hazards that will cause serious personal injury death or major property damage if ignored WARNING warns about hazards that can cause serious perso...

Страница 2: ...TO INSTALL IT IN COMPLIANCE WITH NATIONAL AND LOCAL ELECTRICAL CODES AND WITH FRANKLIN ELECTRIC RECOMMENDATIONS MAY RESULT IN ELECTRICAL SHOCK OR FIRE HAZARD UNSATISFACTORY PERFORMANCE AND EQUIPMENT...

Страница 3: ...gure 1 ELECTRICAL INFORMATION 1 Employ a licensed electrician to perform the wiring All wiring must be done in accordance with applicable national and local electrical codes 2 Check that the power sup...

Страница 4: ...eplate onto the submersible label and place both onto disconnect switch or circuit breaker box for future reference 4 INSTALLATION IN LAKE OR STREAM A submersible pump is usually isolated at the botto...

Страница 5: ...S TOO FREQUENTLY if installed with pressure switch a Excessive pressure drop between pressure switch and pressure tank b Cut in pressure at pressure tank too high c Cut out pressure at pressure tank t...

Страница 6: ...THIS PAGE INTENTIONALLY LEFT BLANK 6...

Страница 7: ...tric has received the product at our factory Replacement or repair cannot be made until after the product is inspected All charges or expenses for freight to and from the factory removal and reinstall...

Страница 8: ...Little Giant is a registered trademark of Franklin Electric Co Inc 2007 Franklin Electric Co Inc Form 998450 05 2007...

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