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ROOF INSULATION
ROOF DECK
FIELD SUPPLIED
RIGID INSULATION
SUPPLY AIR
DUCT RETURN AIR
DUCT
ROOF MOUNTING
CURB
FIELD SUPPLIED
CANT STRIP
FIELD SUPPLIE
D
SUPPORTS
AT EACH END
OF CURB
ROOFING
SEE NOTE 1
SEE NOTE 2

CONVERTING HORIZONTAL TO DOWNFLOW

TYPICAL ROOFTOP INSTALLATION WITH BAYCURB030A

(WCY024-060G Models)
NOTE
SUPPLY OPENING
1. REMOVE THE SCREW NEAREST TO THE
OPENING AND PULL THE PANEL FIRMLY
TOWARD THE OUTSIDE OF THE UNIT TO
DISENGAGE THE BACK ATTACHMENT.
RETURN OPENING
2. REMOVE RIGHT HAND SCREW AND
MOVE PANEL TO THE RIGHT OR
REMOVE BOTH SCREWS.
3. REMOVE EXTERIOR GASKET MATERIAL.
2
3

NOTE 1: The WCY036-042G Models extend

out past this end of the curb only.

NOTE 2: Only the WCY048-060G Models

extend past both the end and the

side of the curb as illustrated

HORIZONTAL SUPPLY

AIR COVER

HORIZONTAL RETURN

AIR COVER

SHEET METAL

SCREWS