Carrier 09FC020, Installation, Start-Up And Maintenance Instructions

Page: 15 / 72

15
Fig. 11 — 09FC Unit Dimensions
MOUNTING UNITS
When unit is in proper location, use of mounting holes in base
rails is recommended for securing unit to supporting structure.
Fasteners for mounting unit are field supplied. See Fig. 5-11. Be
sure unit is level to within
1
/
8
in. (3.2 mm) per foot for factory sup -
plied drains to operate properly.
NOTE: For units that are point loaded, such as those using rubber
and shear isolators, the base rail must be supported with a 24 x
4 in. (610 x 102 mm) plate at each mounting location, or base rail
deflection may result. See Fig. 12-15. Fasten the unit to the plates
using the mounting holes.