Ceiling Opening Dimensions And Hanging Bolt Location - Lennox LT-B3021HW Installation Operating & Maintenance Manual

2. Ceiling opening dimensions and hanging bolt location

• The dimensions of the paper model for installing are
the same as those of the ceiling opening dimen-
sions.
CAUTION
• This air-conditioner uses a drain pump.
• Install the unit horizontly using a level gauge.
• During the installation, care must be taken not to
damage electric wires.
• Select and mark the position for fixing bolts and pip-
ing hole.
• Decide the position for fixing bolts slightly tilted to
the drain direction after considering the direction of
drain hose.
• Drill the hole for anchor bolt on the wall.
840 (Ceiling opening)
624(Hanging bolt)
108
800 Unit size
120
–24–
108
600
120
Unit:mm
Ceiling
Level gauge
Ceiling board