ALTEC AIR, LLC
P1500W Series Air Dryers User’s Guide
Page 89 of 101
P011787 – Rev. R
reading is lower than the
Low Outlet Pressure
Alarm set point (above)
Pressure (
OUTP
)
reading is under verified
Low Outlet Pressure
Alarm set point for more
than 1 minute and fails
to create an alarm.
13.9 High Humidity
Possible Cause
Check
Corrective Action
Low System Pressure
Verify System Pressure
(section
Error!
Reference source not
found.
)
Adjust System Pressure.
(section
Error!
Reference source not
found.
)
Low Flow Rate
Verify Flow Rate
(
FLOW
) reading is low
(section
Error!
Reference source not
found.
)
Install the included
Precision Bleed Orifice
fitting to maintain a
constant air flow.
(section
Error!
Reference source not
found.
)
Raise capacity control
setting to 90 PSI.
(section 6.5.13)
High Humidity Alarm
set point too low
Verify High Humidity
Alarm set point
(section
Error!
Reference source not
found.
)
If Flow Rate is low,
allowing a higher alarm
set point (up to 10%)
will allow dryer to run
Raise High Humidity
Alarm set point
(section
Error!
Reference source not
found.
)
Over 10% not
recommended
CAUTION!
Do not test the Humidity Sensor with an ohm meter or apply
any DC voltage.
This will render the Humidity Sensor defective.
Summary of Contents for PUREGAS P1500W Series
Page 2: ......
