2
NOTES:
1. Roof curb accessory is shipped disassembled.
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) stl.
6.
A 90 degree elbow must be installed on the supply ductwork
below the unit discharge for units equipped with electric
heaters.
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.
DIMENSIONS* (degrees and inches)
UNIT
AB
Deg.in.Deg.in.
ALL
.28.45.28.43
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
CRRFCURB013A00 2
′
-0
″
(610) Horizontal with High-Static Transition Duct
Fig. 1 — Roof Curb Details
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