Lennox LGH 072 User Manual

Page 2
LGH036−360 Agency
United States
The unit is ETL/CSA certified for outdoor installations only
at the clearances to combustible materials listed on the
unit nameplate and in figures 1, 2 and 3.
LGH036, 048, 060, 072
UNIT CLEARANCES
C
D
B
A
FIGURE 1
1
Unit
Clearance
A
in.(mm)
B
in.(mm)
C
in.(mm)
D
in.(mm)
Top
Clearance
Service
Clearance
48
(1219)
36
(914)
36
(914)
36
(914)
Unob-
structed
Clearance to
Combustibles
36
(914)
1
(25)
1
(25)
1
(25)
Unob-
structed
Minimum Opera-
tion Clearance
36
(914)
36
(914)
36
(914)
36
(914)
Unob-
structed
Note − Entire perimeter of unit base requires support when elevated above
mounting surface.
1
Service Clearance − Required for removal of serviceable parts.
Clearance to Combustibles − Required clearance to combustible material.
Minimum Operation Clearance − Required clearance for proper unit operation.
LGH092, 102, 120, 150 UNIT CLEARANCES
FIGURE 2
C
D
B
A
1
Unit
Clearance
A
in.(mm)
B
in.(mm)
C
in.(mm)
D
in.(mm)
Top
Clearance
Service
Clearance
60
(1524)
36
(914)
36
(914)
60
(1524)
Unob-
structed
Clearance to
Combustibles
36
(914)
1
(25)
1
(25)
1
(25)
Unob-
structed
Minimum Opera-
tion Clearance
36
(914)
36
(914)
36
(914)
36
(914)
Unob-
structed
Note − Entire perimeter of unit base requires support when elevated above
mounting surface.
1
Service Clearance − Required for removal of serviceable parts.
Clearance to Combustibles − Required clearance to combustible material.
Minimum Operation Clearance − Required clearance for proper unit operation.
LGH156, 180, 210, 240, 242, 300, 360
UNIT CLEARANCES
C
D
B
A
Outdoor
Air Hood
FIGURE 3
Number of
fans varies
by model.
1
Unit
Clearance
A
in.(mm)
B
in.(mm)
C
in.(mm)
D
in.(mm)
Top
Clearance
Service
Clearance
60
(1524)
36
(914)
36*
(914)
66
(1676)
Unob-
structed
Clearance to
Combustibles
36
(914)
1
(25)
1
(25)
1
(25)
Unob-
structed
Minimum Opera-
tion Clearance
45
(1143)
36
(914)
36**
(914)
41
(1041)
Unob-
structed
*242, 300H and 360 units with high static exhaust fans allow 80in.(2032mm).
**242, 300H and 360 units with high static exhaust fans allow 80in.(2032mm).
Note − Entire perimeter of unit base requires support when elevated above
mounting surface.
1
Service Clearance − Required for removal of serviceable parts.
Clearance to Combustibles − Required clearance to combustible material.
Minimum Operation Clearance − Required clearance for proper unit operation.
Installation of the ETL/CSA certified units must conform
with local building codes. In the absence of local codes,
units must be installed according to the current National
Fuel Gas Code ANSI Z223.1/NFPA 54.
When installed, the unit must be electrically wired and
grounded according to local codes or, in the absence of
local codes, with the current National Electric Code,
ANSI/NFPA 70.
The current American National Standard (ANSI−
Z233.1/NFPA54) National Fuel Gas Code is available
from the following address:
American National Standard Institute Inc.
11 West 42nd Street
New York, NY 10036
The current National Electric Code (ANSI/NFPA 70) is
available from the following address:
National Fire Protection Association
1 Batterymarch Park
PO Box 9101
Quincy, MA 02269−9101
Use only the type of gas approved for use with this
furnace. Refer to unit nameplate.

Lennox LGH 072 Specifications

General

Brand	Lennox
Model	LGH 072
Category	Air Conditioner
Language	English