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7.9 Allowance for Pipe Stretch ................................................................................................................. 21
7.10 Coping with Dirty Water Conditions ........................................................................................... 21
7.11 Water Sanitization ........................................................................................................................... 22
8 Pump Installation ...................................................................................................................................... 22
8.1 Assembling the Drop Pipe, Cables, and Safety Rope .................................................................... 22
8.2 Machine Installation ............................................................................................................................ 22
8.3 Hand Installation ................................................................................................................................. 23
8.4 Running the Cables ............................................................................................................................. 23
9 Wiring the System ..................................................................................................................................... 24
9.1 Electrical Warnings ............................................................................................................................. 24
9.2 Wiring the Controller .......................................................................................................................... 24
9.3 Wiring Power to the Controller ......................................................................................................... 26
9.4 Post-Installation Testing ..................................................................................................................... 26
10 Troubleshooting......................................................................................................................................... 26
10.1 If the Pump Doesn’t Run ................................................................................................................ 26
10.2 Inspect the System ........................................................................................................................... 27
10.3 Electrical Testing .............................................................................................................................. 28
10.4 Troubleshooting Checklist ............................................................................................................. 30
11 Maintenance ............................................................................................................................................... 30
11.1 Helical Rotor Pump End Maintenance ......................................................................................... 31
11.2 Centrifugal Pump End Maintenance ............................................................................................ 31
11.3 Pump Motor Repair ......................................................................................................................... 31
11.4 Solar Panel Maintenance................................................................................................................. 31
11.5 Miscellaneous ................................................................................................................................... 32
11.6 Repairs and Replacements ............................................................................................................. 32
12 About Solar Power & Pump Company.................................................................................................. 33
13 Additional Information ............................................................................................................................ 34