ALTEC AIR, LLC
P550W Series Air Dryers User’s Guide
Page 27 of 98
P011658 – Rev. S
8.4.5.3
System Status Screen
SYS STATUS:
ONLINE if dryer working normally, SHUTDOWN
during temperature or humidity alarm
CABINET
– Cabinet Temperature
HUMIDITY
– Outlet Humidity
8.5 Identifying Dryer Alarms
8.5.1
High Outlet Pressure Alarm -
Occurs when the Outlet Pressure
(
OUTP
) rises above the alarm set
point for more than one (1)
minute.
(Default setting is 10.0 PSI for Standard models / 7.50 PSI for LP models)
See section 13.5 for troubleshooting information.
8.5.2
Low Outlet Pressure Alarm –
Occurs when the Outlet Pressure
(
OUTP
) drops below the alarm
set point for more than one (1)
minute.
(Default setting is 2.0 PSI for Standard models / 0.30 PSI for LP models)
See section 13.7 for troubleshooting information.