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Model H-G/H-GB Centrifugal Roof Exhaust Fan

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 H-G H-GB provides additional information describing the 

equipment, fan performance, available accessories and specification data.

®

Contact Greenheck Fan Corporation: 

Phone: (715) 359-6171 • Fax: (715) 355-2399 • E-mail: [email protected] • Website: www.greenheck.com 

471559 IOM H-G/H-GB Rev. 1 March 2008

Copyright 2008 © Greenheck Fan Corp

Warranty

AMCA Publication 410-96, Safety Practices for Users and Installers of Industrial 

and Commercial Fans, provides additioinal safety information. This publication 

can be obtained from AMCA International, Inc. at: www.amca.org.

Содержание H-G 060

Страница 1: ...nt should be checked to make sure it is not exceeding the motor nameplate amps 5 Do not allow the power cable to kink or come in contact with oil grease hot surfaces or chemicals Replace cord immediat...

Страница 2: ...e necessary depending upon roofing material thickness The motor amperage and voltage ratings must be checked for compatibility to supply voltage prior to final electrical connection For H G H GB insta...

Страница 3: ...of rust occur Immediately remove the original rust preventive coating with petroleum solvent and clean with lint free cloths Polish any remaining rust from surface with crocus cloth or fine emery pape...

Страница 4: ...ring leads or check motor wiring for single phase Table 1 Model Fasteners Per Side Total Fasteners H G 060 141 3 12 H G 150 180 5 20 H GB 071 161 3 12 H GB 180 300 5 20 5 Secure fan to curb Fasteners...

Страница 5: ...071 161 1 4 6 H GB 180 240 3 8 10 H GB 260 300 1 2 13 Do not force belt s Forcing the belt s will break the cords and cause belt failure Belts Fig 11 Slack Side Deflection Fig 14a Fig 14b 11 Belt ten...

Страница 6: ...elt Bearing Maintenance H 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...

Страница 7: ...If unit is to be left idle for an extended period remove belts and store in a cool dry place to avoid premature belt failure Recommended Relubrication Frequency in Months NOTE If unusual environment...

Страница 8: ...Deck Anchoring Metal Building Steel Deck Anchoring Wood Deck Anchoring Fig 15 Minimum Concrete Strength of 2000 PSI Roof Opening Roof Opening Center fasteners on flange Outside Flange Use 12 Wood Scre...

Страница 9: ...uctwork Check proper operation of face and bypass dampers Check filters and access doors FAN DOESN T OPERATE Electrical Supply Check fuses circuit breakers Check for switches off Check for correct sup...

Страница 10: ...on Model Volts Hertz Phase Amps Mark Supply hp Exhaust hp Serial Number Motor Voltage Motor Amperage Fan rpm Service Organization Address City State Zip Phone Fax Work Done By Field Start Up Documenta...

Страница 11: ...ng service and replacement parts Before taking any corrective action make certain unit is not capable of operation during repairs CAUTION A fan manufactured with an explosion resistant motor does not...

Страница 12: ...k 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 C...

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