PUREGAS, LLC
P550W2 Series Air Dryers User’s Guide
Page 29 of 99
P012226 – Rev. F
8.6 Identifying Dryer Alarms
8.6.1
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 69.0 KPa for Standard models / 51.71KPa for LP models)
See section 13.5 for troubleshooting information.
8.6.2
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 14.0 KPa for Standard models / 2.07 KPa for LP models)
See section 13.7 for troubleshooting information.
8.6.3
High Humidity Alarm –
Occurs when the Humidity level
rises above the alarm set point
for more than one (1) minute.
(Default setting is 10.0%)
If this alarm is present for one (1) minute or more, the air Dryer will go into
SHUTDOWN
mode to prevent saturated air from being delivered to the
supply line.
See section 13.9 for troubleshooting information.
Summary of Contents for P550W2 Series
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