Unit installation

Page 3
ROOF INSULATION
ROOF DECK
FIELD SUPPLIED
RIGID INSULATION
SUPPLY AIR
DUCT
RETURN AIR
DUCT
ROOF MOUNTING
CURB
FIELD SUPPLIED
CANT STRIP
FIELD SUPPLIED
SUPPORTS
AT EACH END
OF CURB
ROOFING
SEE NOTE 1
SEE NOTE 2
CONVERTING HORIZONTAL TO DOWNFLOW
TYPICAL ROOFTOP INSTALLATION WITH BAYCURB030A,038A
(WCZ036,060F Models)
HORIZONTAL SUPPLY
AIR COVER
HORIZONTAL RETURN
AIR COVER
SHEET METAL
SCREWS
NOTE1: The WCZ036F Model extend out
past this end of the curb only.
NOTE 2: Only the WCZ060F Model extends
past both the end and the side of
the curb illustrated.
NOTE
SUPPLY OPENING
1. REMOVE SCREW NEAREST TO THE OPENING AND
PULL THE PANEL FIRMLY TOWARD THE OUTSIDE
OF THE UNIT TO DISENGAGE THE BACK ATTACH-
MENT.
RETURN OPENING
2. REMOVE RIGHT HAND SCREW AND MOVE PANEL
TO THE RIGHT OR REMOVE BOTH SCREWS.