Lennox XC25-024-230-01 Installation And Service Procedure page 11

DETAIL A
INSTALL UNIT AWAY FROM WINDOWS
TWO 90° ELBOWS INSTALLED IN LINE SET
REDUCES 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 ADAPT­
ERS WHICH CAN BE THREADED INTO THE FEMALE
THREADED ADAPTERS TO MAKE ADDITIONAL AD­
JUSTMENTS TO THE LEVEL OF THE UNIT.
Elevated Slab Mounting using Feet
Extenders
DETAIL D
Slab Side Mounting
#10 1/2" LONG SELF-DRILLING
SHEET METAL SCREWS
STABILIZING BRACKET (18 GAUGE
METAL — 2" WIDTH; HEIGHT AS
#10 1-1/4" LONG HEX HEAD
SCREW AND FLAT WASHER
BASE
CONCRETE
ANCHORS (HOLE DRILL 1/4")
WOOD OR PLASTIC SLAB — NO PLASTIC ANCHOR
(HOLE DRILL 1/8")
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
marketplace.
Figure 5. Placement and Slab Mounting
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
REQUIRED)
SLAB — USE TWO PLASTIC
Deck Top Mounting
STABILIZING BRACKET (18 GAUGE METAL
— 2" (50.8MM) WIDTH;
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
11
BUILDING
STRUCTURE
MOUNTING
SLAB
COIL
BASE PAN
CORNER POST
MINIMUM ONE
PER SIDE
HEIGHT AS
FOR EXTRA
STABILITY
XC25