Lennox Signature XC17 Installation Instructions Manual page 9

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DETAIL A
INSTALL UNIT AWAY FROM WINDOWS
TWO 90° ELBOWS INSTALLED IN LINE SET WILL
REDUCE LINE SET VIBRATION.
Outside Unit Placement
DETAIL C
LEG DETAIL
2" (50.8MM) SCH 40
FEMALE THREADED
ADAPTER
2" (50.8MM) SCH 40
MALE THREADED
ADAPTER
Use additional 2" SCH 40 male threaded adapters
which can be threaded into the female threaded
adapters to make additional adjustments to the level
of the unit.
Elevated Slab Mounting using Feet
Extenders
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BASE
Figure 4. Placement, Slab Mounting and Stabilizing Unit
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DETAIL B
INSTALL UNIT LEVEL OR, IF ON A SLOPE, MAINTAIN SLOPE TOLERANCE
OF 2 DEGREES (OR 2 INCHES PER 5 FEET [50 MM PER 1.5 M]) AWAY
FROM BUILDING STRUCTURE.
GROUND LEVEL
Slab Mounting at Ground Level
DETAIL D
Slab Side Mounting
#10 1/2" LONG SELF−DRILLING
SHEET METAL SCREWS
STABILIZING BRACKET (18 GAUGE
METAL
2" WIDTH; HEIGHT AS
REQUIRED)
#10 1−1/4" LONG HEX HD SCREW
AND FLAT WASHER
CONCRETE
SLAB
USE TWO PLASTIC
ANCHORS (HOLE DRILL 1/4")
WOOD OR PLASTIC SLAB
NO PLASTIC ANCHOR
(HOLE DRILL 1/8")
Deck Top Mounting
STABILIZING BRACKET (18 GAUGE METAL
2"
(50.8MM)
REQUIRED); BEND TO FORM RIGHT ANGLE
SAME FASTENERS AS
SLAB SIDE MOUNTING.
ONE BRACKET PER SIDE (MIN.); FOR EXTRA STABILITY, TWO
BRACKETS PER SIDE, 2" (50.8MM) FROM EACH CORNER.
Stabilizing Unit on Uneven Surfaces
IMPORTANT
To help stabilize an outdoor unit, some installations may require strap-
ping the unit to the pad using brackets and anchors commonly available in the market-
place.
Page 9
BUILDING
STRUCTURE
MOUNTING
SLAB
COIL
BASE PAN
CORNER POST
MINIMUM ONE
PER SIDE
WIDTH;
HEIGHT AS
FOR EXTRA
STABILITY
XC17 SERIES

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