Addison
7050 Overland Road
Orlando, Florida 32810
Telephone: +1.407.292.4400
Fax: +1.407.290.1329
www.addison-hvac.com
Installation, Operation
& Service Manual
Models UHD[T][M][X][S][R]
150, 175, 200, 225
250, 300, 350, 400
P/N AD113001NA 11/14 Rev D
UHD-Series
Tubular Duct Furnace
(Standard Range)
© 2014 Addison
WARNING
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. DO NOT try to light any appliance.
3. DO NOT use electrical switches.
4. DO NOT use any telephone in
your building.
5. Extinguish any open flame.
6. Leave the building.
7. Immediately call your local gas
supplier after leaving the building.
Follow the gas supplier’s
instructions.
8. If you cannot reach your gas
supplier, call the Fire Department.
Fire Hazard
Keep all flammable objects, liquids and
vapors the minimum required clear-
ances to combustibles away from
heater.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
WARNING
Installation must be done by a contractor qualified
in the installation and service of gas-fired heating
equipment or your gas supplier.
Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or
property damage. Read the Installation, Operation
and Service Manual thoroughly before installing or
servicing this equipment.
Installer
Please take the time to read and understand
these instructions prior to any installation.
Installer must give a copy of this manual to the owner.
Owner
Keep this manual in a safe place in order to provide
your service technician with necessary information.
Summary of Contents for UHD150
Page 2: ......
Page 4: ......
Page 8: ......
Page 27: ...SECTION 9 GAS PIPING 19 of 55 Figure 13 Gas Connection...
Page 47: ...SECTION 14 TROUBLESHOOTING 39 of 55 14 1 General...
Page 62: ...UHD STANDARD DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL 54 of 55...
Page 64: ......
Page 65: ......
Page 66: ......
Page 67: ......
Page 68: ......