ALTEC AIR, LLC
P550W Series Air Dryers User’s Guide
Page 20 of 98
P011658 – Rev. S
6.5.21.2
Turn knob until the
reading on the pressure
gauge is
17 PSI
.
6.5.21.3
Push knob in to lock.
6.5.22
Set the Outlet Pressure:
6.5.22.1
Pull the Outlet
Pressure Regulator knob
out (or loosen the
retaining nut – LP
Models).
6.5.22.2
Turn knob until Outlet Pressure (
OUTP
) reading is at the desired
setting.
6.5.22.3
Push knob in to lock (or tighten the retaining nut – LP Models)
6.5.23
Check for air leaks:
NOTE:
This is a general procedure that can be applied to any fitting or hose
that has air pressure in it.
DO NOT SOAP TEST THE HUMIDITY
SENSOR FITTING. DAMAGE TO THE SENSOR MAY OCCUR.
With Compressor NOT running:
6.5.23.1
Listen for any ‘hissing’ sounds which may indicate a fitting or hose
air leak.
