Testing Low Outlet Pressure Alarm - Puregas P550W Series User Manual

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9.14 Testing Low Outlet Pressure Alarm

9.14.1 Make a note of the current
Outlet Pressure (OUTP)
reading.
9.14.2 Pull the Outlet Pressure
Regulator knob out (or loosen
the retaining nut – LP
Models).
9.14.3 Turn knob counter-
clockwise until Outlet
Pressure (OUTP) reading
drops below 2.0 PSI (below 0.30 PSI – LP Models).
After one (1) minute, the Low Pressure Alarm should appear on the display.
9.14.4 Turn Outlet Pressure
Regulator knob clockwise
until Outlet Pressure (OUTP)
reading rises to the reading
recorded in step 9.14.1
9.14.5 Push knob in to lock (or
tighten the retaining nut – LP Models).
9.14.6 Press the RESET Button.
If you are unable to create a Low Outlet Pressure Alarm as described, see section
13.8 for troubleshooting information.
P550W Series Air Dryers User's Guide
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