Roofcurb Assembly

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ICP accessories simplify and minimize installation procedures on rooftop applications. Read these instructions carefully before beginning.

Roofcurb

Corner

|

ILL. #1

Assembly

1. Remove roofcurb from it's shipping package. ,

A_emblv

End

Bring together one curb end and one curb side as shown in ILL. 1. Insert curb end tabs into slot on curb side. Push down until tab locks in place. It may be necessary to firmly step on top of curb.

3. For safety sake, if you are going to lift the curb after it is assembled, hammer each corner.

(2) Short support

End (2.) ,

16 3/

,

Install (1)long supports and (2) short support into roofcurb. Attach through pre-punched holes. ILL. 2. Install deck pan into curb with insulation side up. Screw in place through pre-punched holes.

7/16" 40 5/I

11

Insulated

N P R F C U R B009AO0

14"

N/A

24"

sideup

Curb

Assembly n

ILL. # 2

Manufacturer reserves the right to discontinue, or change at any time, specifications, designs and prices without notice and without incurring obligations. Form No. 5051-1P Copyright MicroMetl Corporation 2007. All rights reserved. 519 06 1601 O0

11

0

Roof

II

Onenina I

Detail III

ILL. #3

Oil

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,

Care must be exercised

Roofina Detail ILL. #4

when deter-

mining location of HVAC unit. The unit must cross enough roof supports to safely distribute system weight. (Refer to HVAC unit specs for weights.) ,

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Outline of roofcurb

HVAC unit Screw (NOTE A_

Cut roof opening per dimensions above, ILL. 3. Note: some special concentric duct system may require larger openings. Refer to duct instructions.

*Gasketing outer flange nailer* Flashing field su

Square up roofcurb assembly by measuring diagonally across corners and set in place over roof openings.

Insulation (field supplied)

Roofing material field supplied

field supplie(

Base Screw \

Roof

* Provided with roofcurb

NOTE A: The HVAC unit can be mechanically attached to the curb by screwing through the base and into the curb

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Optional Hold-down Bracket Detail Roofcurb

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11. Optional. The (4) optional retainer brackets are installed in each corner of the base. Screw in place. to detail.

Roof curb*

Cant strip field suppli{

10. Insulate and add cant strip to the roofcurb, ILL.4. The roofing must extend up to the top of the curb and be secured under flashing. Follow applicable roofing codes.

(ILL. #4).

* Roof opening dimensions shown are for standard ductwork. If concentric duct is used, adjust per manufacturers instructions.

(4) Retainer bracket (optional) screw

Refer 2 519 06 1601 00

.....

12. Manufacture supply and return duct work per ILL. 5. Internally insulate: Top flange of duct should be 1" maximum. 13. After duct work has been installed, attach gasketing (provided) to the outer flanges of roofcurb and around perimeter of duct openings. Refer to ILL 4 & 6. 14. Carefully curb.

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2/I

R

a*eta oun /\I duct

set HVAC unit in place on top of

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Insulated Gasket around outer edge_ /

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Gasketina

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Detail IIII

Duct

Placement ILL. # 5

(Top view) ILL. # 6

duct

Return duct

153/

-4

"._

Roof I/\/\/\

Side View ILL. # 7 3 519 06 1601 00

A-A

A

,

Remove and discard the (2) short supports shipped with the roofcurb. (Refer to ILL. 2 for part identification.)

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Set the diffuser package in place and secure to building structure. Use hanging brackets for support. NOTE:

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Attach the flex duct to the concentric adaptor. Tape and screw together. Drop the adaptor down through the curb opening. Gasket top flages of concentric adaptors.

Do not attempt to support the weight of the diffuser from the flex duct. ,

Connect the flexduct to the diffuser collars. Tape together.

0817-5714 Concentric

Adaptor

MicroMetl

0571 Series

Curb or factory NPRFCURB009 Curb Hanging Brackets (4)

0904-0004 _

Flexduct

Package. Includes (2) 18" dia. x 48" long ducts.

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See Diffuser Selection Chart for Part No.'s

47 3/4"

\ 23 3/4"

Flush Mount, Fixed Blade

1017-200A

Drop Type

1018-200A

Manufacturer reserves the right to discontinue, or change at any time, specifications, designs and prices without notice and without incurring obligations. Form No. 5051-1P Copyright MicroMetl Corporation 2007. All rights reserved. 519 06 1601 00