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472040 • Model 45° and 90° Weatherhood Accessory, Rev. 1, July 2008 

 

Copyright 2008 © Greenheck Fan Corp

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 Sidewall Propeller Fans Catalog  provides additional 

information describing the equipment, fan performance, available 

accessories, and specification data.

®

Phone: (715) 359-6171 • Fax: (715) 355-2399 • E-mail: gfcinfo@greenheck.com • 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.

Summary of Contents for WTHD series

Page 1: ...29 737 11 2 38 27 686 WTHD 30 361 2 927 35 889 11 2 38 291 4 743 WTHD 36 421 2 1080 41 1041 11 2 38 331 4 845 WTHD 42 481 2 1232 47 1194 11 2 38 36 914 WTHD 48 543 4 1391 531 4 1353 15 8 41 405 8 1032 WTHD 54 607 8 1546 591 2 1511 11 2 38 443 4 1137 WTHD 60 67 1702 651 2 1664 11 2 38 48 1219 WTHD 72 791 2 2019 781 8 1984 11 4 32 531 4 1353 90 Weatherhood WTHD 8 12 305 105 8 270 3 4 19 163 8 416 WT...

Page 2: ...screen into the bottom of the assembled weatherhood through the openings on the underside Place birdscreen in the frame and rest on the flanges on each side Fasten screen to each side using the 5 8 inch 16 mm length sheet metal screws 90 Weatherhood Assembly 1 Refer to Figure 2 to identify parts for assembly 2 Using 12 x 5 8 inch 16 mm screws attach side panels 2 3 to front panel 5 Overlap the sid...

Page 3: ...unit 7 Slide birdscreen into the assembled weatherhood through the notches on the underside of the side panels 2 3 Work the screen in so the frame of the screen rests on the flanges of the front panel 5 and side panels 2 3 and bottom brace 6 8 Fasten front and side deflectors 8 10 to the front 5 and side panels 2 3 and birdscreen with 12 x 3 4 inch 19 mm tek screws Figure 13 Wall Housing Figure 14...

Page 4: ... Square WTHD 8 101 2 267 WTHD 10 121 2 318 WTHD 12 141 2 368 WTHD 14 161 2 419 WTHD 16 181 2 470 WTHD 18 201 2 521 WTHD 20 221 2 572 WTHD 24 29 737 WTHD 30 35 889 WTHD 36 41 1041 WTHD 42 47 1194 WTHD 48 531 4 1353 WTHD 54 591 2 1511 WTHD 60 651 2 1664 WTHD 72 781 8 1984 All dimensions are in inches millimeters Recommended Wall Opening W O Wall Housing or Wall Collar see Figures 19 20 WTHD 8 141 4 ...

Page 5: ...s Refer to Figure 22 To install the weatherhood slide the top flange of weatherhood under the flange of wall housing see Figure 21 and fasten with self drilling screws Wall Housing Guard Installation Attach wall housing guard to wall housing using the 1 4 20 x 3 4 thread cutting screw with washer Refer to Figure 23 Fit for Sidewall Propeller Fan Accessories Figure 24 reveals the correct fit for si...

Page 6: ...uld 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 Sidewall Propeller Fans Catalog provides additional information describing the equipment fan performance available accessories an...

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