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Operating Instructions and Owner’s Manual

                       | Gas-Fired Low-Intensity Infrared Heater

BEFORE YOU BEGIN

Read this manual carefully before installing or servicing this
equipment. Improper installation, servicing or maintenance will
cause death, injury or property damage. Check the minimum
required safe distances from combustibles given on the outside of
each burner to make sure that the product is suitable for your
application. The minimum required safe distances from
combustibles is also found on page 9 of this manual. Installer must
be a licensed contractor of representative. After the installation is
complete, check product operation as provided in these
instructions.

Unpacking the Heater

Manpower Requirements

To prevent personal injury and damage to the heater, two persons
will be required to remove the heater from the carton. Both ends
of the heater should be lifted from the carton at the same time.
The burner box should be lifted by gripping the bottom of the box.
The reflector end of the heater should be lifted using the rear
moveable hanger.

Safety

Thin sheet metal parts, such as the reflector portion of the heater
and the various venting components, have sharp edges. To prevent
injury, the use of work gloves is recommended. The use of gloves
will also prevent the transfer of body oils from the hands to the
surface of the reflector.

Vent Kit

 (F102840)

1. (2) 3" x 2' Pipe 26GA.
2. (1) 36" x 3" B-Vent
3. (1) Gas Vent Top 3"
4. (1) Adj. Wall Thimble
5. (1) Storm Collar
6. (1) 3" Elbow
7. (1) Adj. Roof Flashing

Section 1 INTRODUCTION

About The Heater

The MHT/HST 45 is a factory-assembled, gas fired, low-intensity heating
system. The system has been designed for easy installation and will
provide years of economical operation and trouble-free service. Not
only is infrared heat efficient, it also provides the most comfortable
conditions in open areas, such as garages.

Gas-Fired

 means it uses clean-burning Natural or LP gas.

Low-Intensity

 means that the radiant surface of the heat

exchanger tube does not glow red. Instead, it operates at a lower
temperature (less than 1000 F) and radiates energy at a lower
intensity per square foot of radiating surface. The lower
temperature and intensity levels are within a range that is most
effective in establishing and maintaining personal comfort levels.
An aluminum reflector directs the radiant energy downward to the
occupied area.

Radiant

 refers to the energy radiated by the tube heater. Because

the energy is in the form of infrared rays, it does not directly heat the
air. Instead, the rays heat objects such as the floor, cars, machines
and people. The warm objects, in turn, heat the air. These combined
features are the key to the exceptional comfort and fuel efficiency
provided by the tube heater.

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Available Accessories

Enerco Group, Inc., 

   

Summary of Contents for HEATSTAR HST 45

Page 1: ...service must be performed by a qualified installer service agency or the gas supplier If you cannot reach your gas supplier call the Fire Department Gas Fired Low Intensity Infrared Heaters approved f...

Page 2: ...e conformer aux precautions et aux instructions a fourni avec cet appareil de chauffage avoir pour resultat la mort blessure et la perte de propriete ou les dommages physiques serieuses du danger de f...

Page 3: ...er of body oils from the hands to the surface of the reflector VentKit F102840 1 2 3 x 2 Pipe 26GA 2 1 36 x 3 B Vent 3 1 Gas Vent Top 3 4 1 Adj Wall Thimble 5 1 Storm Collar 6 1 3 Elbow 7 1 Adj Roof F...

Page 4: ...iant energy downward to the space to be heated Heat Exchanger A U shaped tube through which the heated products of combustion pass Rear Movable Hanger Provides support for the heat exchanger and refle...

Page 5: ...Hz single phase 1 amp Connection 3pinmoldedplug Gas Inlet Connection Connection Male NPT Gas Inlet Pressure The minimum inlet gas supply pressure for the purpose of input adjustment Natural Gas Minimu...

Page 6: ...HSTtube heater Specifiesthenationalstandardsandapplicablecodes that apply to the gas electric and venting requirements Specifies the national standards and applicable codes that apply to non resident...

Page 7: ...the floor Minimum required safe distances to combustibles must be maintained from vehicles parked below the heater When installed over hoists the minimum required safe distances to combustible must b...

Page 8: ...ose Location for Heater When selecting a suitable mounting location for the MHT HSTtube heater it is important to consider the following 1 The heater must meet the minimum mounting height requirement...

Page 9: ...s when stored under this heater will be subjected to radiant heat and could be seriously damaged 4 All horizontal venting sections must slope away from the heater at a rate of per foot 5 The total len...

Page 10: ...d through the roof be sure to carefully review the roof option installa tion portion of this section Ensure that the selected mounting site will satisfy the measurement param eters vent length not to...

Page 11: ...e tube ends extend through the flanges to help with alignment 3 Using the four long and four short nuts from the bolt kit 02876 secure the tube set to the burner box As shown in the diagram use the fo...

Page 12: ...current CSA B149 1 Natural Gas and Propane Installation Code 2 In accordance with the current ANSI Z223 1 NFPA 54 National Fuel Gas Code A vent shall not terminate directly above a sidewalk or paved d...

Page 13: ...re consistently higher than 40 mph it may be necessary to terminate the vent system above the roof level Other venting references can be found in equipment volume of the ASHRAE Handbook A SINGLE HEATE...

Page 14: ...approved noncombustible corrosion resistant material as indicated by state and or local codes 2 For horizontal venting the vent lengths may be as follows Minimum Equivalent Length 5 feet of Pipe Maxi...

Page 15: ...problem the flue length should be shortened or insulated g For vent specifications all of the following conditions must be met The maximum equivalent length of vent pipe should be carefully observed A...

Page 16: ...Adequate clearances around the perforated fresh air plate must be maintained at all times In larger open areas of buildings infiltration normally is adequate to provide air for combustion DirectOutsid...

Page 17: ...Use wrought iron or wrought steel pipe and malleable iron fittings The use of copper tube and brass fittings is acceptable WARNING Electrical Shock Hazard Plugheaterinto groundedthreeprongceilingrecep...

Page 18: ...Use LP resistant joint compound on all threads 4 Check the pipe and tube connections for leaks before placing heating equipment into service When checking for gas leaks use a soap and water solution...

Page 19: ...ur 8 Periodic visual check of burner flame while unit is in operation through sight glass in bottom of unit Section 6 MAINTENANCE Pre Season Maintenance Heater area to be kept clear and free form comb...

Page 20: ...iter spark gap incorrect Try This Unplug heater power cord from the electrical outlet wait for a minimum of five seconds Plug heater cord back into outlet Unplug heater power cord from the electrical...

Page 21: ...equirements contact the gas company Check for 24V across valve terminals Check Shutoff On Valve IF NO Check wiring between the ignition module and the valve Repair replace wires as required If wiring...

Page 22: ...rs on the illustrations are keyed to the associated parts list E ITEM PART NUMBER DESCRIPTION MHT 45 HST 45 A 02808 Spark Electrode 1 1 B 02837 IgnitionWire 1 1 05795 Orifice NG 05747 Orifice LP D 027...

Page 23: ...08850 F202851 MHT 45LP BurnerBoxfor F208851 B F106250 MHT HST 45 Tube Set C 06014 Hanger D 06016 Hanger Clamp E 06008 9 MHT HST 45 R eflector F 06009 Reflector End Cap MHT HST45Tube Heater REPLACEMENT...

Page 24: ...and address of the dealer from whom you purchased our product The foregoing is the full extent of the responsibility of the Company There are no other warranties express or implied Specifically there...

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