Scroll Enclosure Air Compressor 15-60 HP
Operating & Maintenance Manual
Powerex • 150 Production Drive • Harrison, OH 45030 • USA
P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com
IN596202AV • 21 February 2023
Page 4 of 32
13. Never attempt to adjust ASME safety valve on
compressed air units. Keep safety valve free from apint
and other accumulations.
Never attempt to repair or modify
a tank! Welding, drilling, or any other modication will
weaken the tank resulting in damage from rupture or
explosion. Always replace worn, cracked or damaged
tanks.
Drain liquid from tank taily.
14. Tanks rust from moisture build-up, which weakens
the tank. Make sure to drin the tank regularly and
inspect periodically for unsafe conditions such as rust
formation and corrosion.
15. Fast moving air will stir up dust and debris which may
be harmful. Release air slowly when draining moisture
or depressurizing a compressor system.
Installation
Disconnect, tag and lock out power
source then release all pressure from the system before
attempting to install, service, relocate, or perform any
maintenance.
Do not lift or move unit without
appropriately rated equipment. Be sure the unit is
securely attached to lifting device used. Do not lift unit
by holding on to tubes or coolers. Do not use unit to lift
other attached equipment.
Never use the wood shipping skids
for mounting the unit.
Do not locate the air inlet near
steam, paint spray, sandblast areas or any other source
of contamination.
NOTE: If compressor system is installed in a hot, moist
environment, supply compressor pump with clean, dry
outside air. Pipe supply air in from external sources.
Failure to properly install a tank can
lead to cracks at the welded joints and possible bursting or
leakage.
Unpacking
After unpacking the unit, inspect carefully for any
damage that may have occurred during transit. Make
sure to tighten ttings, bolts, etc., before putting unit
into service.
Do not operate unit if damaged
during shipping, handling or use. Damage may result in
unsafe conditions and cause injury or propery damage.
The compressor nameplate should be checked to see
if the unit is the correct model and voltage as ordered.
Precautions During Transportation & Movement -
Transportation by Forklift
Use openings for forklift under both sides of the unit.
Avoid damaging the panel with the
tips of forklift.
Transportation by Crane
Use openings at bottom of the unit to lift up by cable,
lifting straps etc. Make sure all lifting devices are rated
for the maximum load.
Be sure to use pads in order to
protect the panels.
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