ALTEC AIR, LLC
P550W Series Air Dryers User’s Guide
Page 67 of 98
P011658 – Rev. S
9.12.7
Press the
RESET Button
to clear the Humidity alarm.
If you are unable to create a Humidity / Shutdown alarm as described, see section
13.10 for troubleshooting information.
9.13 Testing High Outlet Pressure Alarm
9.13.1
Make a note of the current
Outlet Pressure (
OUTP
)
reading.
9.13.2
Pull the Outlet Pressure
Regulator knob out (or loosen
the retaining nut – LP
Models).
9.13.3
Turn knob clockwise until
Outlet Pressure (
OUTP
)