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Single Stage Unitary Range
ES/ESH-LT209_10152019
INTRODUCTION
Advanced Radiant Systems' Single Stage Unitary Range (ES) offers an entry grade unitary system with the
highest radiant outputs available. By utilizing a high efficiency reflector with a dependable and efficient burner,
these heaters take on the cost competitive marketplace without sacrificing quality or efficiency. The Single
Stage Unitary Range is also available in a harsh environment model. The ESH model will tackle those areas
where conditions are at their most demanding.
Installation Codes
Installations must comply with local building codes, or in their absence, the latest edition of the national
regulations and procedures as listed below.
General Installation and Gas Codes
Heaters must be installed only for use with the type of gas appearing on the rating plate, and the installation
must conform 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. This heater maybe approved for either indoor or outdoor installation. Not for use
in residential dwellings, refer to Rating plate.
Aircraft Hangar Installation
Installation in aircraft hangars must conform to the Standard for Aircraft Hangars, ANSI/NFPA 409 in the US and
CSA B149.1 and B149.2 Installation Codes in Canada.
Public Garage Installation
Installation in public garages must conform to the Standard for Parking Structures, NFPA-88A or Standard for
Repair Garages, NFPA 88B, in the US and CSA B149.1 and B149.2 Installation Codes in Canada.
Parking Structures
Technical requirements are outlined in ANSI/NFPA 88B (USA)
Gas Supply Lines
Gas supply pipe sizing must be in accordance with the National Fuel Gas Code, ANSI Z223.1/NFPA 54 in the US
and CSA B149.1 and B149.2 Installation Codes in Canada.
An 1/8 in NPT plugged tap must be installed in the gas line connection immediately upstream of the burner
farthest from the gas supply meter to allow checking of system gas pressure.
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 USA 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.
IMPORTANT
These instructions, the layout drawing, local codes and ordinances, and applicable standards such
as apply to gas piping and electrical wiring comprise the basic information needed to complete
the installation, and must be thoroughly understood along with general building codes before
proceeding.
Only personnel who have been trained and understand all applicable codes should undertake
the installation. Representatives that are Factory Certified in the service and application of this
equipment and can be called on for helpful suggestions about installation.
Summary of Contents for ES/ESH Series
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