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0 roof curbs for models ydha, ydma, ydsa cont'd – Reznor ADFH Option - Installation - Roof Curbs Assembly User Manual

Page 36

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Form I-OPT-C, Page 36

7.0 Roof Curbs for Models YDHA, YDMA, YDSA cont'd

7.2 Roof Curbs for Horizontal Airflow - Options CJ48 & CJ55 cont'd

Hardware with Options CJ48 & CJ55 for Cabinets 1 & 2

Qty P/N Description

Use

12 16243 Lag Screw

For top level screws (1 each corner; 4 each splice plate). Insert screws

from inside the curb so that they extend into the wood nailer on the outside.

12 1333 Washer

40 16247 Cap Screw

For attaching corners and splice plates below the wood nailer (4 each

corner; 12 each splice plate). Insert screws from outside the curb.

40 1333 Washer

40 1035 Hex Nut
90 11813 Sheetmetal

Screws

For attaching duct plenum sides, bottom, and baffle; and duct flanges.

CAUTION: Before installation, recheck to be sure that the correct curb has been ordered. Be sure

that the curb selected matches the unit ordered. Verify the dimensions of the curb received with the

appropriate dimension table.

FIGURE 14B - Cabinet Sizes 1 & 2 Components (Horizontal Curb Options CJ48 and CJ55)

Item Description

Curb Option CJ48

Curb Option CJ55 (for a unit with an energy recovery wheel)

Cabinet 1

Cabinet 2

Cabinet 1

Cabinet 2

Package P/N

272400

272404

272402

272406

A

End Assembly

(2) 271419

(2) 271397

(2) 271419

(2) 271397

B

Side Assy (solid/control end)

(1) 271396

(1) 271396

(1) 271396

(1) 271396

C

Side Assy w/Supply Air Opening

(1) 271399

(1) 271399

(1) 271399

(1) 271399

D

Side Assy (solid/inlet air end)

(1) 271418

(1) 272036

(1) 271427

(1) 271395

E

Side Assy w/Return Air Opening

(1) 271417

(1) 272035

(1) 271426

(1) 271398

F

Splice Plates for Sides

(2) 271379

(2) 271379

(2) 271379

(2) 271379

G*

“Outer” Sides - Plenum Ducts

(2) 271421

(2) 271400

(2) 271421

(2) 271400

H*

Plenum Duct Bottom

(1) 271420

(1) 271401

(1) 271420

(1) 271401

J*

“Inner” Sides - Plenum Ducts

(2) 271422

(2) 271402

(2) 271422

(2) 271402

K

Air Baffle for Supply Air Plenum

(1) 271386

(1) 271386

(1) 271386

(1) 271386

L

Supply Air Duct Flange

(1) 271403

(1) 271403

(1) 271403

(1) 271403

M

Return Air Duct Flange

(1) 271404

(1) 271404

(1) 271404

(1) 271404

F

F

K

B

C

L

M

E

D

A

A

H*

G*

G*

J*

J*

(12) each -

16243 Lag Screw

1333 Washer -

through panel

into wood nailer

(40) each -

16247 Cap Screw

1333 Washer

1035 Hex Nut

Sheetmetal Screws

P/N 11813

* Insulated

double-wall

panel.