Space Ray LTS Series Two Stage User Manual

Page 4

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Form #43155040
May 2013

-3-

The heater, when installed in aircraft hangars and public garages, must be installed in accordance with
ANSI/NFPA 409-latest edition (Standard for Aircraft Hangars), ANSI/NFPA 88a-latest edition (Standard for
Parking Structures), and ANSI/NFPA 88b-latest edition (Standard for Repair Garages) with the following
clearances:

At least 10 feet above the upper surfaces of wings or engine enclosures of the highest aircraft that may be

housed in the hangar and at least 8 feet above the floor in shops, offices, and other sections of hangars
communicating with aircraft storage or service areas.

At least 8 feet above the floor in public garages. ▲

▲

▲WARNING:

WARNING:

WARNING: Minimum clearances marked on the heater

must be maintained from vehicles parked below the heater.

(FOR CANADA ONLY)

Installation of this appliance is to be in accordance with latest edition of CSA B149.1 (Natural Gas and

Propane Installation Code).

For installation in public garages or aircraft hangars, the minimum clearances from the bottom of the

infrared heater to the upper surface of the highest aircraft or vehicle shall be 50 percent greater than the
certified minimum clearance, but the clearance shall not be less than 8 feet.

Although these heaters may be used in many applications other than space heating (e.g., process heating),
Space-Ray will not recognize the warranty for any use other than space heating.

For indoor installati

For indoor installation only. Not for use in residential dwellings.

on only. Not for use in residential dwellings.

This heater is for Indoor Installation and Covered Patio Installation only and can be used in either Vented or
Unvented mode. The term Unvented actually means Indirect Vented. While the products of combustion are
expelled into the building, national codes require ventilation in the building to dilute these products of
combustion. This ventilation may be provided by gravity or mechanical means.

This heater is not an explosion proof heater.

This heater is not an explosion proof heater. Where the possibility of exposure to volatile and low flash point
materials exists, it could result in property damage or death. This heater must not be installed in a spray booth
where the heater can operate during the spraying process. Consult your local fire marshal or insurance company.

LTS

LTS Series Only:

Series Only:

Series Only: Since straight tube heaters are always hotter at the control end than at the flue terminal end,

Since straight tube heaters are always hotter at the control end than at the flue terminal end,

always observe the minimum recommended mounting heights shown on the specification sheets

always observe the minimum recommended mounting heights shown on the specification sheets in Section 9.0)
of this manual. Use U-tube configuration instead of straight tubes for spot or area heating (e.g., where a single
heater is utilized for space heating).

WARM

HOT

WARM

HOT

High Altitude:

High Altitude:
Appliances are supplied as standard for altitudes of O to 2,000 feet (0-610 m). High-altitude ratings are obtained
by a change in the orifice size. When ordered for high altitude installations, burners are supplied by the factory
ready for high altitude installation. Check the nameplate for altitude before proceeding with the installation. In
Canada the adjustment for altitude is made in accordance with Standard CGA 2.17, Gas-Fired Appliances for Use
at High Altitudes.

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This manual is related to the following products:

LTS Series Single Stage

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