Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 102

SEE DETAIL A
SCREW THE BASE RAIL OF THE TOP UNIT
TO THE TOP FRAMERAIL OF THE BOTTOM UNIT
NOTE: Two turning plenums are needed to make
the stacked configuration. Screw the baserail of
the top unit to the top framerail of the bottom unit.
Fig. 42 — Securing Fan and Coil Sections Together
Fig. 43 — Stacked Turning Plenum
LOCK NUT
LOCK WASHER
FLAT WASHER
STUD
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TURNING PLENUM
(FIELD STACKED)
102
TORQUE 4-6 FT-LB
DETAIL A
OVERLAPPED 1/8 IN.
2-IN. GASKET
FACTORY-INSTALLED
AROUND PERIMETER
OF FRAME FLUSH TO
OUTSIDE EDGE
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