ALTEC AIR, LLC
P1500W Series Air Dryers User’s Guide
Page 85 of 100
P011787 – Rev. S
13.3 Air Dryer Won’t Power ON
Possible Cause
Check
Corrective Action
POWER
Switch in
OFF
position
Verify
POWER
switch
is in the
ON
position
Turn
POWER
switch
to the
ON
position
No incoming voltage to
air dryer
Measure incoming
voltage (section 9.4 )
Troubleshoot facility
power supply to air
dryer
WARNING!
Extreme care should be exercised to avoid contact with live
electrical circuits.
Many procedures performed during
installation, operation, testing, and maintenance of this air dryer
require the equipment to be running, creating a situation for
potential electrical shock. It is highly recommended that you
remove all jewelry before performing any procedures.
CAUTION!
Depressurizing the air dryer may be necessary before performing
certain procedures.
NEVER
remove pressure sensing tubes from
the Control Board without depressurizing the air dryer first, or
damage to the Control Board will occur.
IMPORTANT!
Performing procedures not described in this User’s Guide or
installing components not supplied by ALTEC AIR is NOT
RECOMMENDED AND MAY VOID THE WARRANTY.
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 P1500W Series
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