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EL180UHNE Gas Furnace
The EL180UHNE unit is shipped ready for installation in
the upow or horizontal position fueled by natural gas. The
furnace is shipped with the bottom panel in place. The bot-
tom panel must be removed if the unit is to be installed in
a horizontal application. The panel may also be removed
in upow applications. The EL180HUNE is approved for
installations from 0 - 7500 ft.
Shipping and Packing List
Package 1 of 1 contains
1 - Assembled EL180UHNE unit
1 - Bag assembly containing the following:
2 - Screws
1 - Snap bushing
1 - Snap plug
1 - Wire tie
1 -Vent warning label
1 - Owner’s manual and warranty card
The following items may be ordered separately:
1 - Thermostat
1 - Suspension kit (for horizontal installations)
1 - Return air base
1 - Side lter kit
Check equipment for shipping damage. If you nd any
damage, immediately contact the last carrier.
Safety Information
WARNING
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional HVAC installer or
equivalent, service agency, or the gas supplier.
CAUTION
As with any mechanical equipment, contact with sharp
sheet metal edges can result in personal injury. Take
care while handling this equipment and wear gloves and
protective clothing.
Certications
EL180UHNE units are CSA International certied to ANSI
Z21.47.In the USA, installation of gas furnaces must con-
form with local building codes. In the absence of local
codes, units must be installed according to the current Na-
tional Fuel Gas Code (ANSI-Z223.1). The National Fuel
Gas Code is available from the following address:
American National Standards Institute, Inc.
11 West 42nd Street
New York, NY 10036
Clearances
Adequate clearance must be made around the air open-
ings into the vestibule area. In order to ensure proper unit
operation, combustion and ventilation air supply must
be provided according to the current National Fuel Gas
Code. Vent installations must be consistent with the Na-
tional Fuel Gas Code venting tables (in this instruction)
and applicable provisions of local building codes.
This furnace is CSA International certied for installation
clearances to combustible material as listed on the unit
nameplate and in the tables in gures 7 and 11. Accessi-
bility and service clearances must take precedence over
re protection clearances.
NOTE - For installation on combustible oors, the furnace
shall not be installed directly on carpeting, tile, or other
combustible material other than wood ooring.
Installed Locations
For installation in a residential garage, the furnace must
be installed so that the burner(s) and the ignition source
are located no less than 18 inches (457 mm) above the
oor. The furnace must be located or protected to avoid
physical damage by vehicles. When a furnace is installed
in a public garage, hangar, or other building that has a
hazardous atmosphere, the furnace must be installed ac-
cording to recommended good practice requirements and
current National Fuel Gas Code.
Temperature Rise
NOTE - Furnace must be adjusted to obtain a tempera-
ture rise within the range specied on the unit nameplate.
Failure to do so may cause erratic limit operation and may
result in premature heat exchanger failure.
This EL180UHNE furnace must be installed so that its
electrical components are protected from water.
CAUTION
The EL180UHNE is approved for natural gas only.
Do not attempt to convert and or install in LP propane
applications.
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