ISRB-2009, Rev. 02_17.
2
Do these things to get the most from your Roots Blower
Roots products are sold subject to the current General Terms of Sale, ES104 and Warranty Policy WP-5020.
Copies are available upon request.
Contents
Information Summary ...............................................................2
Safety Precautions ....................................................................3
Operating Limitations ................................................................3
Installation ........................................................................... 4 - 5
Operation......................... .........................................................6
Lubrication........................ ........................................................6
Troubleshooting ........................................................................8
Inspection & Maintenance ........................................................9
Parts List........................................ .........................................10
Figures..................................... .........................................11-14
Outline Drawing........................... ...........................................15
•
Check shipment for damage. If found, file claim with
carrier and notify Howden.
• Unpack shipment carefully, and check contents against
Packing List. Notify Howden if a shortage appears.
• Store in a clean, dry location until ready for installation.
Lift by methods discussed under INSTALLATION to
avoid straining or distorting the equipment. Keep covers
on all openings. Protect against weather and corrosion
if outdoor storage is necessary.
• Read OPERATING LIMITATIONS and INSTALLATION
sections in this manual and plan the complete
installation.
• Provide for adequate safeguards against accidents
to persons working on or near the equipment
during both installation and operation. See SAFETY
PRECAUTIONS.
• Install all equipment correctly. Foundation design
must be adequate and piping carefully done. Use
recommended accessories for operating protection.
• Make sure both driving and driven equipment is
correctly lubricated before start-up. See LUBRICATION.
• In event of trouble during installation or operation, do
not attempt repairs of Roots furnished equipment.
Notify Roots, giving all nameplate information plus an
outline of operating conditions and a description of the
trouble. Unauthorized attempts at equipment repair
may void Roots warranty.
• Units out of warranty may be repaired or adjusted by
the owner. Good inspection and maintenance practices
should reduce the need for repairs.
NOTE:
Information in this manual is correct as of the date
of publication. Howden reserves the right to make design or
material changes without notice, and without obligation to make
similar changes on equipment of prior manufacture.
For your nearest Howden Office, dial our Customer Service
Hot Line toll free in the U.S.; 1 877 363 7668 or
1 832 590 2600.
Summary of Contents for Roots 412 HPT
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