User`s guide

PUREGAS, LLC P550W Series Air Dryers User’s Guide
Page 36 of 99 P011658 – Rev. M
8.7.6 Compressor Total Time Reset –
The Total Time (TTL TIME) is the time the compressor runs measured in
hours since startup or the last time the compressor time counter was reset.
The dryer will display an alarm when this counter has reached 8,000 hours,
signaling is it time for maintenance.
8.7.6.1 Press and Hold the Left
() & Right () Arrow
Buttons to access the
Change Value Screen.
8.7.6.2 Press the Right () &
Left () Arrow Buttons to
move the underscore
beneath the digits to
change to zero (0).
8.7.6.3 Press the Up () & Down () Arrow Buttons to change the value of
the selected digit.
8.7.6.4 Press the Right () Arrow Button until the confirmation screen
appears.
8.7.6.5 Press the Right ()
Arrow Button until the
underscore appears under
the correct setting (YES or
NO).
8.7.6.6 Press the Up () Arrow to confirm. This will lock in the new setting
value.