4
XC20
Unit Dimensions -- Inches (mm)
BASE WITH ELONGATED LEGS
DISCHARGE AIR
SUCTION LINE
CONNECTION
LIQUID LINE
CONNECTION
4−1/4(108)
4−3/4
(121)
39−3/8 (1000)
ELECTRICAL
INLETS
A
1 (25)
2 (51)
35−1/2 (902)
Model No.
A
in. mm
XC20−024 39 991
XC20−036 39 991
XC20−048 45 1143
XC20−060 45 1143
SIDE VIEW
END VIEW
UNIT SUPPORT
FEET
16−7/8
(429)
26−7/8
(683)
30−3/4 (781)
3−1/8
(79)
8−3/4
(222)
)3−3/4 (95
4−5/8
(117)
IMPORTANT
This unit must be matched with an indoor coil as
specified in Lennox Product Specification bulletin.
Coils previously charged with HCFC-22 must be
flushed.
CAUTION
As with any mechanical equipment, contact with sharp
sheet metal edges can result in personal injury. Take care
while handling this equipment and use protective
clothing.
WARNING
Electric Shock Hazard. Can cause injury or death. Unit
must be grounded in accordance with national and local
codes.
Line voltage is present at all components when unit is not
in operation on units with single‐pole contactors.
Disconnect all remote electric power supplies before
opening access panel. Unit may have multiple power
supplies.
WARNING
Electrical Hazard
High Voltage
Wait 5 Minutes
Electrical components may hold charge. Do
not remove this panel or service this area for
5 minutes after the power has been
removed.
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