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INSTALLATION INSTRUCTIONS
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PRESSURE SWITCH INSTALLATION INSTRUCTIONS
To complete the installation, you must connect the power source to the pressure
switch. A 30/50 PSI pressure switch has been installed on the pump. The pressure
switch allows for automatic operation; the pump starts when pressure drops to the
“cut-in” setting (30 PSI pre-set).
You will need a tire gauge to test the pressure in the tank!
1. To wire the pressure switch:
2.
Remove the pressure switch cover on
pump to expose the wiring terminals.
3.
Connect the green ground wire of the
power supply to the switch ground
terminal.
4.
Connect the power supply wires to
the two outside terminals marked
“LINE” and replace the switch cover.
If you had a different pressure switch on
the old pump (ex. 20/40 PSI),
make sure
to adjust the pressure in your tank to
28 PSI! You may need an air
compressor to add air pressure. If you
have too much air pressure in the tank,
simply press the air stem down to
release air.
WARNING:
• Before wiring the pressure switch, turn off the power source to which you are
connecting to avoid potentially life threatening electric shock.
• It is recommended all electrical work be performed by a licensed electrician.
• When wiring from the power source to the pressure switch, it is recommended that
you use either a 14-gauge or 12-gauge cord.