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Transcript of 62d-5si
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7/28/2019 62d-5si
1/2
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53620015-01 Printed in U.S.A. Form 62D-5SI Pg 1 3-11 Replaces: 62D-2S
Installation Instructions
Part Numbers: CRRFCURB053A01, CRRFCURB054A01,CRRFCURB055A01, CRRFCURB056A01
PACKAGE USAGE
PACKAGE CONTENTS
SAFETY CONSIDERATIONS
Installation and servicing of air-conditioning equipment canbe hazardous due to system pressure and electrical compo-nents. Only trained and qualified service personnel should
install, repair, or service air-conditioning equipment.
Untrained personnel can perform the basic maintenancefunctions of replacing filters. All other operations should beperformed by trained service personnel. When working onair-conditioning equipment, observe precautions in theliterature, tags and labels attached to the unit, and other safetyprecautions that may apply.
INSTALLATION
1. Before installing roof curb, ensure that curb is locatedso that proper clearances are maintained. Check uninameplate or unit installation instructions for correctclearances.
2. Cut hole in roof for duct openings. See Fig. 1 and 2 fodimensions. It is not necessary to cut out the entire area ofthe roof curb. If utility connections are to be madethrough the curb, cut out the access space near thelocation of the utility plate connector.
UNIT62DA,DB,DC,DD,DE,DF
PART NUMBERNOMINAL
HEIGHT (in.)
07-20CRRFCURB053A01 14
CRRFCURB054A01 24
22-38CRRFCURB055A01 14
CRRFCURB056A01 24
ITEM QUANTITY
Curb Frame Sides 2
Curb Frame Ends 2
Duct Supports 3
Utility Channel 1
Equipment Supports 2
Hardware Bag 1
Gasket 1
WARNING
To prevent injuries and rain damage, do not leave roofopening uncovered. If installation is not completed imme-diately after roof opening is cut and framed, provide anadequate temporary cover for the roof opening.
CURB ENDUTILITY
CHANNEL
CURB SIDE
EQUIPMENT SUPPORT
(SCREW 2 PARTS TOGETHER)
RETURN
B
LEGEND
24 1/2"
36 1/2"
20 1/2"
50 1/8"
41 3/4"
74 3/4"
Gasket
DUCT SUPPORT
DUCT SUPPORT
ASUPPLY
Fig. 1 Roof Curb Details (CRRFCURB053A01 and CRRFCURB054A01)
PART NO.CRRFCURB
DIMENSIONS (in.)
A B
053A01 14 8 1/2054A01 24 18 1/2
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62DA,DB,DC,DD,DE,DF07-38Roof Curb Accessory
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7/28/2019 62d-5si
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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53620015-01 Printed in U.S.A. Form 62D-5SI Pg 2 3-11 Replaces: 62D-2SI
Copyright 2011 Carrier Corporation
3. Frame the roof opening to provide proper and adequatestructural support.
4. Assemble the perimeter of the roof curb. Bring together acurb side and end. Insert the tabs into the slots as shownin Fig. 3. Press the pieces together so that the tab is lockedinto place. It may be necessary to lightly hammer or tostep on side to lock the parts in place. Repeat for othercurb side and ends until the outer perimeter is assembled.
5. Screw the utility channel into the curb side as shown inFig. 1 and 2.
6. Square up the roof curb (see Fig. 4) and position over theroof opening. Level the curb to maintain leveling toler-ance specified in unit instructions. Secure the roof curb tothe roof structure by welding or screwing in place.
7. Install the duct supports as shown in Fig. 1 and 2.
8. Install ductwork into curb. Duct will hang from top of
curb.
9. Screw the 2 equipment support frames together to formthe condenser end equipment support.
10. Locate equipment support per Fig. 1 or 2 and attach to theroof structure by welding or screwing in place.
11. Place gasketing around outer perimeter of curb andaround duct openings, as shown in Fig. 1, 2, and 5.
12. Weatherproof the roof curb, per Fig. 5 recommendationsor using the specific job requirements.
EQUIPMENT SUPPORT
(SCREW 2 PARTS TOGETHER)
CURB SIDERETURN
B
A
UTILITY CHANNEL
LEGEND
54 7/8"
37"
104 3/4"
24 1/2"
38 1/2"
Gasket
SUPPLY
DUCT SUPPORT
DUCT SUPPORT
Fig. 2 Roof Curb Details (CRRFCURB055A01 and CRRFCURB056A01)
PART NO.CRRFCURB
DIMENSIONS (in.)
A B
055A01 14 8 1/2056A01 24 18 1/2
a62-548
IMPORTANT: Ductwork must be installed beforeunit is placed on roof curb.
SIDE
END
Fig. 3 Corner Bracket Details
a62-461
CAUTION
Do not slide unit to position it when it is sitting on the curb.Curb gasketing material may be damaged and leaks mayresult.
D
B
C
A
FRAME ISSQUARE WHEN LENGTH FROM CORNER ATO B EQUAL TO LENGTH FROM CORNER C TO D
Fig. 4 Squaring Frame
a62-462
GASKET
NAILCOUNTER FLASHING
(FIELD SUPPLIED)ROOFING FELT
(FIELD SUPPLIED)
CANT STRIP(FIELD SUPPLIED)
ROOFING MATERIAL(FIELD SUPPLIED)
RIGID INSULATION(FIELD SUPPLIED)
Fig. 5 Gasket and Weatherproofing Detail
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