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| Diagnostics Information Page 2 | ||
WARNING: Disconnect and lockout electrical power before attempting any service. Failure to do so can cause shock, burns or death. We always recommend that you call a technician from Monticello Pump Services to do any necessary repair or installation. Submersible Pump |
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| Problem | Probable Cause | Solution |
| Little or No Liquid Delivered by Pump |
1. Faulty or incorrectly installed check valve. | 1. Inspect check valve, repair as required. |
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2. Pump air bound. |
2. Successively start and stop pump until flow is delivered. |
3. Lift too high for pump. |
3. Review unit performance, check with dealer. |
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4. Pump bound by foreign matter. |
4. Pull pump, clean, adjust set depth as required. |
5. Pump not fully submerged |
5. Check well recovery, lower pump if possible. |
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6. Well contains excessive amounts of air or gass. |
6. If successive starts and stops does not remedy, well contains excessive air or gases. |
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7. Excessive pump wear. |
7. Pull pump and repair as required. |
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8. Incorrect motor rotation - three phase only. |
8. Reverse any two motor electrical leads. |
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| Pressure switch won't cut out. | The pressure switch is not set correctly. |
Revise the settings: 20-lb cut-in, 40-lb cut-out; or 30/50 (depending on tank size). |
The water level too low in well for rating of pump. |
Pressure switch not set correctly. Check pump setting. |
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The switch opening is clogged. |
Clean out openings or, if necessary replace switch. |
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