Carrier 48MPD Installation, Start-Up And Service Instructions Manual page 8

NOTES:
1. Roof curb is shipped disassembled.
2. Roof curb: 14 gage [VA03-56] steel.
3. Dimensions in [ ] are in millimeters.
4. To prevent standing water in the drain pan of the
indoor section, roof curb and unit must be level
within tolerances shown.
NOTES:
1. To prevent the hazard of stagnant water build-up in the drain pan on the indoor section, unit cannot
exceed leveling tolerances shown.
2. If a Carrier roof curb is not used, curb cross rails must be postioned to clear unit base rail locations
shown.
Fig. 2 — Roof Curb Dimensions, 48/50MP82N-10R
8