1Model G/GB Centrifugal Roof Exhaust FansInstallation, Operation and Maintenance ManualPlease read and save these instructions. Read carefully before
10Model G/GB Centrifugal Roof Exhaust Fans®Maintenance DocumentationMaintenance LogDate Time NotesJob InformationJob Name: ___________________________
11Model G/GB Centrifugal Roof Exhaust Fans®Parts ListNOTEEach fan bears a manufacturer’s name-plate with model number and serial number embossed. This
12471558 • Model G/GB IOM, Rev. 3, October 2010 Copyright 2010 © Greenheck Fan Corp.Greenheck warrants this equipment to be free from defects in mate
2Model G/GB Centrifugal Roof Exhaust Fans®ReceivingUpon receiving the product, check to make sure all items are accounted for by referencing the bill
3Model G/GB Centrifugal Roof Exhaust Fans®StorageFans are protected against damage during shipment. If the unit cannot be installed and operated immed
4Model G/GB Centrifugal Roof Exhaust Fans®WARNINGInstallation, troubleshooting and parts replacement is to be performed only by qualified personnel.WAR
5Model G/GB Centrifugal Roof Exhaust Fans®G - Direct DriveModelCurb CapDamperRoof Opening*Approx. WeightG 060, 065, 070, 075 17 (432) 8 (203) 10½ (26
6Model G/GB Centrifugal Roof Exhaust Fans®WARNINGCorrect direction of wheel rotation is critical. Reversed rotation will result in poor air performanc
7Model G/GB Centrifugal Roof Exhaust Fans®IMPORTANTAdjust (tighten) belt tension after the first 24-48 hours of operation.InspectionInspection of the f
8Model G/GB Centrifugal Roof Exhaust Fans®Belt/Bearing Maintenance GB Unit 1. Belts tend to stretch after a period of time. They should be checked
9Model G/GB Centrifugal Roof Exhaust Fans®TroubleshootingWARNING: Before taking any corrective action, make certain unit is not capable of operation d
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