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VXA7115 INSTALLATION GUIDE BEFORE BEGINNING YOUR INSTALLATION Read through the instruction guide before getting started with the installation. Professional installation is recommended for this product. CONTENTS 90-115 PSI Pressure Switch (1/4" NPT) The specific voltage requirement for this pressure switch is 12 volt DC, therefore installation must be done to a DC power source of 12 volts.
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VXA7115 INSTALLATION GUIDE WIRING Connect the black wire (negative) of the compressor to any of the Pressure Switch’s terminals. The remaining Pressure Switch terminal should be connected to ground; secure the end under any metal body bolt or to the negative side of the vehicle’s battery. Be sure that the ground connection is rust and paint free.
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