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Acer 471558 manual

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Table of contents for the manual

  • Page 1

    1 Model G/GB Centrifugal Roof Exhaust Fans Installation, Operation and Maintenance Manual Please read and save these instructions. Read car efully before attempting to assemble, install, operate or maintain the product described. Pr otect yourself and others by observing all safety information. Failure to comply with instructions could result in pe[...]

  • Page 2

    2 Model G/GB Centrifugal Roof Exhaust Fans ® Receiving Upon receiving the pr oduct, check to make sure all items are accounted for by r eferencing the bill of lading to ensure all items wer e received. Inspect each crate for shipping damage before accepting delivery . Notify the carrier if any damage is noticed. The carrier will make notification[...]

  • Page 3

    3 Model G/GB Centrifugal Roof Exhaust Fans ® Storage Fans are pr otected against damage during shipment. If the unit cannot be installed and operated immediately , precautions need to be taken to pr event deterioration of the unit during storage. The user assumes responsibility of the fan and accessories while in storage. The manufacturer will not[...]

  • Page 4

    4 Model G/GB Centrifugal Roof Exhaust Fans ® WARNING Installation, troubleshooting and parts r eplacement is to be performed only by qualified personnel. WARNING Disconnect power before installing or servicing. CAUTION A fan manufactured with an explosion r esistant motor does not certify the entire unit to be explosion pr oof. Installation T ypi[...]

  • Page 5

    5 Model G/GB Centrifugal Roof Exhaust Fans ® G - Direct Drive Model Curb Cap Damper Roof Opening *Approx. W eight G 060, 065, 070, 075 17 (432) 8 (203 ) 10½ (267) 18 (8) G 080, 085, 090, 095 17 (432) 10 (254) 12½ (267) 26 (12) G 97, 98, 99 19 (483) 12 (305) 14½ (368) 57 (26) G 103, 103 HP 19 (483) 12 (305) 14½ (368) 62 (28) G 123 19 (483 ) 12 [...]

  • Page 6

    6 Model G/GB Centrifugal Roof Exhaust Fans ® W ARNING Correct dir ection of wheel rotation is critical. Reversed rotation will r esult in poor air performance, motor overloading and possible burnout. W ARNING The fan has been checked for mechanical noises at the factory prior to shipment. If mechanical noise should develop, suggested corrective ac[...]

  • Page 7

    7 Model G/GB Centrifugal Roof Exhaust Fans ® IMPORT ANT Adjust (tighten) belt tension after the first 24-48 hours of operation. Inspection Inspection of the fan should be conducted at the first 30 minute and 24 hour intervals of satisfactory operation. 30 Minute Interval Inspect bolts, setscrews and motor mounting bolts. Adjust and tighten as ne[...]

  • Page 8

    8 Model 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 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 replacem[...]

  • Page 9

    9 Model G/GB Centrifugal Roof Exhaust Fans ® T roubleshooting WARNING: Befor e taking any corr ective action, make certain unit is not capable of operation during repairs. PROBLEM CAUSE CORRECTIVE ACTION Excessive noise or vibration Wheel rubbing inlet Adjust wheel and/or inlet cone. Tighten wheel hub or bearing collars on shaft. V -belt drive Tig[...]

  • Page 10

    10 Model G/GB Centrifugal Roof Exhaust Fans ® Maintenance Documentation Maintenance Log Date Time Notes Job Information Job Name: __________________________________ Service Organization: _________________________________ Address: ___________________________________ Addr ess: _____________________________________________ City: _____________________[...]

  • Page 11

    11 Model G/GB Centrifugal Roof Exhaust Fans ® Parts List NOTE Each fan bears a manufacturer’ s name- plate with model number and serial number embossed. This information will assist the local Greenheck r epresentative and the factory in providing service and replacement parts. Befor e taking any corrective action, make certain unit is not capabl[...]

  • Page 12

    12 471558 • Model G/GB IOM, Rev . 3, October 2010 Co p yr ig h t 2 0 10 © G r e en h ec k F a n C or p . Greenheck warrants this equipment to be fr ee from defects in material and workmanship for a period of one year fr om the shipment date. Any units or parts which prove defective during the warranty period will be r eplaced at our option when [...]