Lennox ML14XC1 Series Manual page 9

DETAIL A
INSTALL UNIT AWAY
FROM WINDOWS
TWO 90 ELBOWS INSTALLED IN LINE SET
WILL REDUCE LINE SET VIBRATION
DETAIL B
Install unit level or, if on a slope, maintain slope tolerance of 2 degrees
(or 2 inches per 5 feet [50 mm per 1.5 m]) away from building structure.
FIGURE 4. Placement and Slab Mounting
Page 9
DISCHARGE AIR
BUILDING
STRUCTURE
MOUNTING
SLAB
GROUND LEVEL