Lennox MERIT ML195UH Installation Instructions Manual page 9

SETTING EQUIPMENT
Unit must be level side-to-side. Unit may be positioned from level to 1/2" toward the front to aid in draining.
UPFLOW APPLICATION
UNIT
FRONT
UNIT
FRONT
AIR FLOW
1/2" max.
SIDE VIEW SIDE VIEW
FRONT VIEW
HORIZONTAL APPLICATION
UNIT
FRONT
1/2"
max.
FRONT VIEW
END VIEW
FIGURE 11
Page 9