PUREGAS, LLC
P550W2 Series Air Dryers User’s Guide
Page 72 of 99
P012226 – Rev. F
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 14.0 KPa
(
below
2.07 KPa
– 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.
Summary of Contents for P550W2 Series
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