Step 1: Shut down power and depressurize system before installation, ensure safe handling.
Step 2: Mount switch on pressure port using correct thread sealant and tighten securely.
Step 3: Connect electrical terminals according to wiring diagram, checking correct polarity and insulation.
Step 4: Set pressure range and differential using adjustment screws as per manufacturer specifications.
Step 5: Restore power, pressurize system gradually, and test auto reset operation while checking for leaks or abnormal operation.