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Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year 
from the purchase date. Any units or parts which prove defective during the warranty period will be replaced at 
our option when returned to our factory, transportation prepaid. Motors are warranted by the motor manufacturer 
for a period of one year. Should motors furnished by Greenheck prove defective during this period, they should 
be returned to the nearest authorized motor service station. Greenheck will not be responsible for any removal or 
installation costs.

As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications 
without notice.

Greenheck Catalog Series L provides additional 
information describing the equipment, fan performance, 
available accessories, and specification data.

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Website: www.greenheck.com

Warranty

AMCA Publication 410-96, Safety Practices for Users and 
Installers of Industrial and Commercial Fans, provides 
additional safety information. This publication can be obtained 
from AMCA International, Inc. at: www.amca.org.

Maintenance Log

Date

Time

Notes

Summary of Contents for Series L

Page 1: ...justments to fan speed signi cantly effects motor load If the fan RPM is changed the motor current should be checked to make sure it is not exceeding the motor nameplate amps 5 Do not allow the power...

Page 2: ...lely as a convenience to the user Indoor The ideal environment for the storage of fans and accessories is indoors above grade in a low humidity atmosphere which is sealed to prevent the entry of blowi...

Page 3: ...50 1283 430 195 54 64 1626 87 2210 79 2019 38 965 453 8 1153 12 318 54 1372 56 1435 596 270 Model LBP Size A B C D E F Damper Size Roof Opening Weight Alum 10 22 559 38 978 28 711 14 356 17 432 325 8...

Page 4: ...n noise and power loss see Figure 4 8 Belt tension can be adjusted by loosening four fasteners marked R in Figure 5 on the drive frame This allows the motor plate to slide on the drive frame angles fo...

Page 5: ...checked periodically for wear and tightness When replacing belts use the same type as supplied with the unit 2 Matched belts should always be used on units with multi groove pulleys 3 For belt replace...

Page 6: ...ng any corrective action make certain unit is not capable of operation during repairs CAUTION A fan manufactured with an explosion resistant motor does not certify the entire unit to be explosion proo...

Page 7: ..._________________________ Address _____________________________________________ City ________________________________________ City _________________________________________________ State _____________...

Page 8: ...he nearest authorized motor service station Greenheck will not be responsible for any removal or installation costs As a result of our commitment to continuous improvement Greenheck reserves the right...

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