Page 2
505328M 06/09
Unit Dimensions −− Inches (mm)
4−5/8
(117)
39−1/2
(1003)
35−1/2
(902)
18−1/2
(470)
8 (203)
1 (25)
4−7/16
(113)
LIQUID LINE
INLET
VAPOR LINE
INLET
ELECTRICAL INLETS
BASE WITH ELONGATED LEGS
SIDE VIEW
ACCESS VIEW
DISCHARGE AIR
37 (940)
[−024 thru −042]
47 (1194)
[−048 and −060]
16−7/8
(429)
8−3/4
(222)
26−7/8
(683)
3−3/4 (95)
30−3/4
(781)
3−1/8
(79)
UNIT SUPPORT
FEET
OUTDOOR FAN
RUN CAPACITOR
COMPRESSOR
COMPRESSOR
SOUND DOME
COMPRESSOR
TERMINAL PLUG
LOW PRESSURE
SWITCH
HIGH PRESSURE
SWITCH
CONTACTOR
DEFROST CONTROL
SYSTEM
OPERATION MONITOR
VAPOR VALVE AND
GAUGE PORT
DISCHARGE LINE
REVERSING VALVE
VAPOR LINE
FILTER DRIER
XP15 Parts Arrangement
WARNING
This product and/or the indoor unit it is matched
with may contain fiberglass wool.
Disturbing the insulation during installation,
maintenance, or repair will expose you to fiberglass
wool dust. Breathing this may cause lung cancer.
(Fiberglass wool is known to the State of California
to cause cancer.)
Fiberglass wool may also cause respiratory, skin,
and eye irritation.
To reduce exposure to this substance or for further
information, consult material safety data sheets
available from address shown below, or contact
your supervisor.
Lennox Industries Inc.
P.O. Box 799900
Dallas, TX 75379−9900
General Information
These instructions are intended as a general guide and do
not supersede local codes in any way. Consult authorities
who have jurisdiction before installation.
When servicing or repairing HVAC components, ensure
caps and fasteners are appropriately tightened. Table 1
lists torque values for typical service and repair items.
Table 1. Torque Requirements
Part
Recommended Torque
Service valve cap
8 ft.− lb.
11 NM
Sheet metal screws
16 in.− lb.
2 NM
Machine screws #10
28 in.− lb.
3 NM
Compressor bolts
90 in.− lb.
10 NM
Gauge port seal cap
8 ft.− lb.
11 NM