How To Adjust A Water Pressure Switch On A Pump | ESD Waste2Water

How to Adjust a Water Pressure Switch

The ESD Pressure Pump is regulated by a 30 – 50 PSI Pressure Switch to Turn On & Off the pump.  At times the pressure switch needs to be adjusted.

Steps to Pressure Switch Adjustments on a Pump

• Step 1: Using a 5/16” Wrench, remove the pressure switch cove
  • SAFETY ALERT – do not touch any of the exposed wires
•  Step 2: Use a 3/8” to Tighten or loosen the larger spring (Rear Nut) to adjust the On & Off Pressures for the pump
• Step 3: Use a 3/8” to Tighten or loosen the smaller spring (Front Nut) to adjust the Off Pressure only for the pump
• Step 4: Check the adjusts made to the pressure switch – the Pressure Pump should Turn On at 30 PSI and Turn Off at 50 PSI
• Step 5: After adjustments have been made at the Pressure Pump is set, re-install the pressure switch cover

If additional assistance is needed with your pressure switch adjustment contact ESD Waste2Water, Inc Service at 800-277-3279

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