Dimension Drawings And - Carrier 52S Architects And Engineers' Manual

DIMENSION DRAWINGS AND INSTALLATION
DATA — NEW CONSTRUCTION (cont)
Wall Sleeve and Sleeve Extension (All Models; Field Fabricated)
NOTES:
1. Unit sleeve and sleeve extension (field fabricated) should be
2. Sleeve extension is water bearing. It must be watertight when
3. Install 2 center baffles inside sleeve extension to prevent recir-
4. Leave
5. Paint sleeve extension and seal corner and lap joints; clear
6. Install quality flashing under unit sleeve and extension using
7. Install unit casing/extension assembly following standard
8. Make provision for a condensate drain extension tube for rout-
9. Attach grille to the outside of the sleeve extension (using field-
10. Seal any gaps between grille and sleeve extension on all
Typical Curtain Wall Installation (All Models)
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connected before installing in wall opening.
installed against unit sleeve. Use quality grade sealant on all
butting flanges. Attach both sections with bolts and nuts or
self-tapping screws installed from unit sleeve to extension. Cut
drain slots in front and rear flanges of extension to line up with
drain openings in unit sleeve.
culation of outdoor air circuit. These baffles should make a
tight seal between the outdoor coil and the outdoor grille.
3 / -in. roomside projection of extension and
8
outdoor projection of sleeve. This allows for unit casing
clearance to finished wall plus ample edging to apply weather
sealant between unit sleeve/extension assembly and wall
opening.
all drain holes of excess sealant, paint, etc., to permit free
drainage.
quality sealant between flashing and wall.
practices. Seal assembly to wall on all 4 sides, indoors and
outdoors.
ing excess condensate from the wall sleeve through the sleeve
extension to the building exterior.
supplied fasteners).
sides.
1 / -in.
4