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Jockey Pump Controller Setting the Pressure Switch

Jockey Pump Controller Setting the Pressure Switch. The Alco pressure switch works on differential settings. There are two settings: The Cut OFF setting is on the left. The Cut ON setting is on the right.

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Jockey Pump Controller Setting the Pressure Switch

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  1. Jockey Pump ControllerSetting the Pressure Switch

  2. The Alco pressure switch works on differential settings. There are two settings: The Cut OFF setting is on the left. The Cut ON setting is on the right.

  3. Turn this knob clockwise to adjust the STOP point up, and counter clock wise to adjust the STOP point down. Warning: NEVER turn the adjustment knobs past the last numbered line!

  4. Turn this knob to adjust the difference in Start pressure from the Stop pressure. See example on next page. Warning: NEVER turn the adjustment knobs past the last numbered line!

  5. This switch is set to come ON when the pressure falls to 85 PSI. It is set to cut out (OFF) at 100 PSI. The differential is 15 PSI. The formula is Stop point minus Differential equals Start point 100-15=85. Warning: NEVER turn the adjustment knobs past the last numbered line!

  6. If you have any questions, please contact Power Systems Engineering, Inc. Atlanta: 770-394-6775 Birmingham: 205-408-4683 Web Page: http://www.pseinc.net/ Email Barry Smith at barry@pseinc.net Email Allen Mercer at gamercer@pseinc.net To see detailed Manuals on all Eaton/Cutler-Hammer products see: http://www.pseinc.net/chmanuals.htm

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