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Greenheck 481745 ERV-10, 20,45 Operating instructions

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Roof Curb and Duct Adaptor Assembly 1
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Document 481745
Roof Curb and Duct Adaptor Assembly
Models ERV-10, 20, 45
Assembly and Installation Instructions
Please read and save these instructions for future reference. Read carefully before attempting to assemble,
install, operate or maintain the product described. Protect yourself and others by observing all safety
information. Failure to comply with instructions could result in personal injury and/or property damage! Upon
receiving the product, check for any damage that may have occurred during transit and report it immediately
to the shipper. Also verify that all accessory items are accounted for.
STEP 1: Unpack and Inspect Parts
Part Description Quantity
ERV-10 ERV-20 ERV-45
Part # Part # Part #
Roof Curb Kit
14-inch 1 898531 898534 898539
18-inch 1 898532 898535 898540
24-inch 1 898533 898536 898541
End Channel
14-inch 2 757131 757151 757160
18-inch 2 757133 757153 757162
24-inch 2 757135 757155 757164
Side Channel
14-inch 2 757132 757150 757159
18-inch 2 757134 757152 757161
24-inch 2 757136 757154 757163
Curb Support
1 757310 757391 757667
Duct Adaptor Support
1 757311 757392 757669
Duct Adaptor
1 757309 757390 757407
Duct Adaptor “Part B”
1 - - 757408
Hardware Kit
1 852902 852902 852902
Screws, SMS (A)
12 x 0.625 (IHH)
36 415180 415180 415180
SPECIAL TOOLS REQUIRED
• Cordless drill
• 5/16 in. nut setter
• Awl — for hole alignment
NOTE
All curbs shipped for ERV units will include a duct adaptor regardless of ducting arrangement.
Overall Curb Dimensions
ERV-10 ERV-20 ERV-45
W 30.21 47.96 63.67
L 42.69 59.25 63.75
All dimensions shown are in inches.
Hardware Required:
(1) Duct Adaptor
STEP 3: Final Roof Curb Assembly for Model ERV-10, 20
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Phone: 715.359.6171 • Fax: 715.355.2399 • Parts: 800.355.5354 • E-mail: [email protected] • Website: www.greenheck.com
481745 • Roof Curb and Duct Adapter Assembly, Rev. 1, August 2016 Copyright 2016 © Greenheck Fan Corporation
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DUCT ADAPTOR
DUCT ADAPTOR
“PART B”
DUCT ADAPTOR
Hardware Required:
(1) Duct Adaptor
(1) Duct Adaptor “Part B”
STEP 3: Final Roof Curb Assembly for Model ERV-45
Hardware Required:
(24) Screws, SMS (A) 12 x 0.625 (IHH)
(2) End Channels
(1) Curb Support
(2) Side Channels
(1) Duct Adaptor Support
STEP 2: Assemble Main Curb for Model ERV-10, 20, 45
Instructions: • See ERV Main Curb Assembly for positioning of the correct hardware.
• Align the holes and fasten as shown below.
END CHANNEL
END CHANNEL
SIDE CHANNEL
SIDE CHANNEL
CURB SUPPORT
DUCT ADAPTOR
SUPPORT
L
W
/