ALTEC AIR, LLC
P1500W Series Air Dryers User’s Guide
Page 64 of 100
P011787 – Rev. S
Check for loose wiring. Refer to the Wiring Diagram (section 14.1 )
Replace defective fan (see sections 11.1 for part detail and 11.5 for
ordering information).
Replace defective Control Board if fan does not respond properly to
temperature changes (see sections 11.2 for part detail and 11.5 for
ordering information).
9.10 Testing Safety Relief Valve
9.10.1
Open Front Panel (section 8.6 ).
9.10.2
Pull the ring handle on the
Safety Relief Valve to verify
air pressure is released.
9.10.3
Release ring handle and
verify that no air is leaking
from the valve.
9.10.4
Close Front Panel.
If the Safety Relief Valve fails either test described, it must be replaced. See sections 11.2
for part detail and 11.5 for ordering information.
9.11 Testing Compressor ON/OFF Cycling
9.11.1
Open Front Panel
(section 8.6 ).
9.11.2
When the Unit Screen
(8.2.5.1 ) appears on the
display, press the
HOLD
Button
on the Front Panel to
freeze that screen.
Summary of Contents for P1500W Series
Page 2: ......
