Lennox XC21 Installation Instructions Manual page 2

UNIT DIMENSIONS − INCHES (MM)
39−1/2
(1003)
SIDE VIEW
STEP 1 −− SETTING THE UNIT (Continued)
−− Unit Placement
WARNING
To prevent personal injury, as well as damage to panels,
unit or structure, observe the following:
While installing or servicing this unit, carefully stow all
removed panels so that the panels will not cause injury
to personnel, objects or nearby structures. Also, take
care to store panels where they will not be subject to
damage (e.g., being bent or scratched).
While handling or stowing the panels, consider any
weather conditions (especially wind) that may cause
panels to be blown around and damaged.
DISCHARGE
AIR
UNIT SUPPORT
FEET
16−7/8
(429)
8−3/4
(222)
3−1/8
(79)
BASE WITH ELONGATED LEGS
ELECTRICAL
INLETS
47
(1194)
SUCTIOn
LINE
INLET
LIQUID
LINE
INLET
18−1/2
(470)
30−3/4
(781)
Roof Damage!
This system contains both refrigerant and oil. Some
rubber roofing material may absorb oil, causing the
rubber to degrade. Failure to follow this notice
could result in damage to roof surface.
Exhaust vents from dryers, water heaters and
furnaces should be directed away from the outdoor
unit. Prolonged exposure to exhaust gases and the
chemicals
condensation to form on the steel cabinet and other
metal components of the outdoor unit. This will
diminish unit performance and longevity.
Page 2
35−1/2
(902)
4−1/2
(114)
8 (203)
1 (25)
ACCESS VIEW
26−7/8
(683)
3−3/4 (95)
4−5/8
(117)
NOTICE !
IMPORTANT !
contained within them may cause