Carrier 38JB - Manual (Page 2)

^Issa
Fig. 1 — Dimensions
INSPECT EQUIPMENT — File claim with
shipping company if equipment is damaged or
incomplete.
COMPLETE OR CONSIDER SYSTEM RE­
QUIREMENTS before installing the 38JB centri­
fugal fan condensing unit.
Consult local building codes and National Elec­
trical Code (NEC) for installation requirements.
Step 2 — Unit Support
FLOORS AND FLOOR JOISTS of existing build­
ings may require reinforcement. Follow applicable
codes requiring weight distribution. Refer to
Table 1, Fig. 1 and Fig. 2.
TO SUSPEND UNIT — Remove plug buttons
from the clearance holes in the top panel. See Fig. 1.
Insert field-supplied 1 / 2-in. hanger rods in clearance
holes and screw into weld nuts in bottom frame.
Screw each rod thru bottom frame and secure with
a lock washer and locknut on underside of unit.
Step 3 — Make Ductwork Connections
CONNECT SUPPLY AIR DUCTWORK — Con­
nect to unit openings with flexible connections.
Secure ducts to building structure to prevent vibra­
tion. Insulate ducts with 1-in. thick fiberglass and a