Greenheck WTHD Installation Manual

PN 472040

Model WTHD

45° and 90° Weatherhood Accessory

Assembly and Installation Instructions

Please read and save these instructions for future reference. Read carefully before attempting to

Please read and save these instructions for future reference. Read carefully before attempting assemble, install, operate or maintain the product described. Protect yourself and others by observing

to assemble, install, operate or maintain the product described. Protect yourself and others by all safety information. Failure to comply with instructions could result in personal injury and/or property

observing all safety information. Failure to comply with instructions could result in personal injury damage! Upon receiving unit, check for any damage that may have occurred during transit and report it

and/or property damage! immediately to the shipper. Also verify that all accessory items are accounted for.

Weatherhood Parts List

Parts 45° 90°

1 Top Panel 2 Right Side Panel 3 Left Side Panel 4 Front Diagonal Panel 5 Front Panel 6 Bottom (Brace or Panel) 7 Birdscreen 8 Right Deﬂection Angle

9 Front Deﬂection Angle 10 Left Deﬂection Angle 11 Reinforcing Braces (sizes 54-72 only) 12 Fasteners

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Figure 1: 45° Weatherhood

Weatherhood Dimensions

Model A B C D

WTHD-8 111⁄4 (286) 101⁄2 (267) 1 (25) 131⁄4 (337) WTHD-10 133⁄8 (340) 121⁄2 (318) 1 (25) 15 (381) WTHD-12 155⁄8 (397) 141⁄2 (368) 11⁄4 (32) 161⁄2 (419) WTHD-14 175⁄8 (448) 161⁄2 (419) 11⁄4 (32) 18 (457) WTHD-16 195⁄8 (498) 181⁄2 (470) 11⁄4 (32) 191⁄2 (495) WTHD-18 215⁄8 (549) 201⁄2 (521) 11⁄4 (32) 22 (559) WTHD-20 235⁄8 (600) 221⁄2 (572) 11⁄4 (32) 25 (635) WTHD-24 303⁄8 (772) 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)

45° Weatherhood

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)

WTHD-8 12 (305) 105⁄8 (270) ¾ (19) 163⁄8 (416) WTHD-10 14 (356) 123⁄4 (324) ¾ (19) 181⁄2 (470) WTHD-12 163⁄8 (416) 151⁄2 (394) ¾ (19) 203⁄8 (518) WTHD-14 183⁄8 (467) 171⁄2 (445) ¾ (19) 221⁄2 (572) WTHD-16 203⁄8 (518) 191⁄2 (495) ¾ (19) 25 (635) WTHD-18 223⁄8 (568) 211⁄2 (546) ¾ (19) 271⁄2 (699) WTHD-20 243⁄8 (619) 231⁄2 (597) ¾ (19) 293⁄4 (756) WTHD-24 313⁄4 (806) 285⁄8 (727) 11⁄2 (38) 36 (914) WTHD-30 377⁄8 (962) 345⁄8 (879) 11⁄2 (38) 401⁄8 (1019) WTHD-36 437⁄8 (1114) 405⁄8 (1032) 11⁄2 (38) 451⁄2 (1156)

90° Weatherhood

WTHD-42 497⁄8 (1267) 465⁄8 (1184) 11⁄2 (38) 491⁄4 (1251) WTHD-48 56 (1422) 523⁄4 (1340) 11⁄2 (38) 551⁄2 (1410) WTHD-54 621⁄4 (1581) 59 (1499) 11⁄2 (38) 611⁄8 (1553) WTHD-60 683⁄8 (1737) 651⁄8 (1654) 11⁄2 (38) 661⁄2 (1689) WTHD-72 807⁄8 (2054) 771⁄2 (1969) 11⁄2 (38) 721⁄8 (1832)

All dimensions shown in inches (millimeters).

Figure 2: 90° Weatherhood

Figures 3 – 5: Weatherhood Dimensions

Sidewall Propeller Fans • 45° and 90° Weatherhood Accessory

45° Weatherhood Assembly

1. Refer to Figure 1 to identify parts for assembly.

2. Assemble front diagonal panel (4) to right side panel (2) with 5/8 inch (16 mm) length sheet metal screws. Overlap the ange on the front diagonal panel (4), over the right side panel (2).

3. Repeat step 2 for left side panel (3).

4. As shown in Figure 6, assemble the top panel (1) to the front diagonal panel (4) and side panels (2 & 3) overlapping with the anges. Use 5/8 inch (16 mm) length supplied sheet metal screws.

Figure 6: Assembly

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 sides with the ange of the front panel.

Figure 8: Assembly

3. Secure the front diagonal panel (4) using #12 x 5/8 inch (16 mm) screws to the front panel (5) and side panels (2 & 3). Overlap the front panel (5) and side panels (2 & 3) with anges of the front diagonal panel (4).

5. Install the bottom panel (6) to the sides using the 5/8 inch (16 mm) length sheet metal screws. Place the bottom panel (6) inside each anged side.

6. Refer to Figure 7 and slide the birdscreen into the bottom of the assembled weatherhood through the openings on the underside. Place birdscreen in the frame and rest on the anges on each side. Fasten screen to each side using the 5/8 inch (16 mm) length sheet metal screws.

Swing birdscreen down into position

Insert birdscreen upward

Figure 9

4. Attach top panel (1) to the front diagonal panel (4) and side panels (2 & 3) using #12 x 5/8 inch (16 mm) screws. Overlap the front diagonal (4) and side panels (2 & 3) with the anges of the top panel (1).

Birdscreen

Figure 10

Figure 7: Insert Birdscreen

Sidewall Propeller Fans • 45° and 90° Weatherhood Accessory

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