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ACCESSORY DIMENSIONS
PKG. NO. REF.
CURB
HEIGHT
DESCRIPTION
CRRFCURB010A00
1
′
′′
′
-2
″
″″
″
(305)
Standard curb
14
″
″″
″
high
CRRFCURB011A00
2
′
′′
′
-0
″
″″
″
(610)
Standard curb for
units requiring
high installation
CRRFCURB012A00
2
′
′′
′
-0
″
″″
″
(610)
Side supply and
return curb for
high installation
NOTES:
1. Roof curb accessory is shipped unassembled.
2. Insulated panels, 1
″
thick neoprene coated, 1
1
/
2
lb density.
3. Dimensions in ( ) are in millimeters.
4. Direction of airflow.
5. Roof curb: 16 ga. (VA03-56) steel.
6. A 90 degree elbow must be installed in the supply ductwork below the
unit discharge for units equipped with electric heaters.
DIMENSIONS (degrees and inches)
UNIT LEVELING TOLERANCES*
*From edge of unit to horizontal.
UNIT
AB
Deg. in. Deg. in.
558F
.28 .45 .28 .43
Horizontal and Vertical Roof Curbs and Horizontal Adapter Curb
NOTE:
To prevent the hazard of stagnant water build-up
in the drain pan of the indoor section, unit can only be
pitched as shown.
LEGEND
COMPR SECT. —
Compressor Section
0TFQ004-012
558F180-300