User`s guide

PUREGAS, LLC P550W Series Air Dryers User’s Guide
Page 63 of 99 P011658 – Rev. M
9.6.4 Place your hand beneath the
purge solenoids to feel for
purging air. Air should:
 Purge from Tower 1 side
 Purge from Tower 2 side
30 Seconds later
 Purge from Tower 1 side
30 Seconds later
 …and so on.
9.6.5 Remove insulating material
from top of the compressor.
9.6.6 Close Panel.
If the Heatless Dryer is not cycling consistently as described, see section 13.13
for troubleshooting information.