Series UAG
Page 4
Nov 11, 2015
Introduction
The appliance must be isolated from the gas piping system by closing equipment shutoff valve during any
pressure testing of the gas supply piping system at test pressures equal to or less than ½ psi (305 Kpa)
Electrical
All heaters must be electrically grounded in accordance with the
National Electric Code, ANSI/NFPA 70
in the US, and the
Canadian Electric Code, CSA C22.1
in Canada, and must comply with all local
requirements.
Venting
Refer to the
National Fuel Gas Code, ANSI Z223.1 (NFPA 54)
in the US and CSA
B149.1
and
B149.2
Installation Codes
in Canada for proper location, sizing and installation of vents as well as information on
clearance requirements when penetrating combustible walls for venting purposes.
High Altitude
When installing this appliance over 4500 ft. above sea level in Canada, the appliance must be properly
de-rated and installed according to local codes. In the absence of local codes the appliance must be de-
rated in accordance with the most recent CSA B149 code.
In the United States for installations over 2000ft above sea level the appliance must be installed in
accordance with the Current National Fuel Gas Code, ANSI Z223.1/NFPA 54.
Safety Features
This heater utilizes an airflow switch as blocked vent shut off system. This system is designed to
prevent the operation of the appliance if a fresh air supply is blocked or if the flue exhaust is blocked.
If this system fails to operate DO NOT ATTEMPT ADJUSTMENTS. Disconnect power to the
appliance and contact a qualified service person.
Warning
Certain materials or items, when stored under the heater, will be subjected to radiant heat and
could be seriously damaged.
Children and adults should be alerted to the hazards of high surface temperatures and should stay
away to avoid burns or clothing ignition.
Young children should be carefully supervised when they are in the same space as the heater.
Clothing or other flammable materials should not be hung from the heater, or placed on or near the
heater.
