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12/03 Revision L1 #02833

Enerco Group, Inc., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-881-5500

Improper installation, adjustment, alteration, service or maintenance can

cause injury or property damage. Refer to this manual. For assistance or additional
information consult a qualified installer, service agency or the gas supplier.

WARNING:

— WHAT TO DO IF YOU SMELL GAS

Open Windows

DO NOT

 try to light any appliance.

DO NOT

 use electrical switches.

DO NOT

 use any telephone in your house. Immediately call your local gas supplier from a

neighbor’s telephone. Follow the gas supplier’s instructions.

Do not

 touch any electrical switch; do not use any phone in your building.

Installation and 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 for residential Garage/Commercial Applications

enerRADIANT

®

FOR YOUR SAFETY:
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of
this or any other appliance.

WARNING: If the information in these instructions are not followed exactly, a fire or
explosion may result causing property damage, personal injury or loss of life.

HST35, HST45

READ INSTRUCTIONS CAREFULLY:

 Read and follow all instructions.

Place instructions in a safe place for future reference. Do not allow
anyone who has not read these instructions to assemble, light, adjust or
operate the heater.

MODEL

OPERATING INSTRUCTIONS AND OWNER’S MANUAL

HEATSTAR

Summary of Contents for enerradiant HST35

Page 1: ...Installation and 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 H...

Page 2: ...pour se 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 dang...

Page 3: ...ST 45 Kit includes 06050 4 Formed Grille 1 End Grilles Installation Kit 02834 1 1 x 24 Long Stainless Flex Hose 2 1 NPT Ball Shut Off Valve 3 1 NPT Pipe Tee 4 1 x 4 Long Nipple 5 1 NPT Pipe Cap Vent K...

Page 4: ...y 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 reflector at th...

Page 5: ...NS Electrical Rating 120VAC 60Hz single phase 1 amp Connection 3 pin moulded plug Gas Inlet Connection Connection Male NPT Gas Inlet Pressure The minimum inlet gas supply pressure for the purpose of i...

Page 6: ...is section provides the following information Defines the gas electric and venting requirements for the enerRadiant HST heater Specifies the national standards and applicable codes that apply to the g...

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 be...

Page 8: ...as required Choose Location for Heater When selecting a suitable mounting location for the enerRadiant HST heater it is important to consider the following 1 The heater must meet the minimum mounting...

Page 9: ...3 5kPa WARNING Materials and items 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...

Page 10: ...ed 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: ...ets The 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...

Page 12: ...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 driveway that is l...

Page 13: ...of the National Fuel Gas Code or the authority having jurisdiction In regions of the country where prevailing winds are consistently higher than 40 mph it may be necessary to terminate the vent system...

Page 14: ...to be constructed of galvanized sheet metal or other approved noncombustible corrosion resistant material as indicated by state and or local codes 2 For horizontal venting the vent lengths may be as f...

Page 15: ...flue is a 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...

Page 16: ...ded below the heater for each 1 000 Btu hr of heater input When outside air is used the opening below the heater shall be one square inch of free area for each 4 000 Btu hr of heater input In contamin...

Page 17: ...lectrical Code ANSI NFPA 70 or Canadian Electrical Code CSA 22 1 if an external electrical source is utilized Gas Service Installation Install Gas Supply Lines A gas supply connection is required as s...

Page 18: ...burrs 3 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 so...

Page 19: ...hen occur 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 fo...

Page 20: ...h does not operate Igniter 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 cor...

Page 21: ...essure requirements 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...

Page 22: ...keyed to the associated parts list I B A C J F H G D E ITEM PART NUMBER DESCRIPTION HST 35 HST 45 A 02808 Spark Electrode 1 1 B 02837 Ignition Wire 1 1 C 05735 Orifice HST35 NG 1 05795 Orifice HST 45...

Page 23: ...er Box for F108847 F102850 HST 45NG Burner Box for F108850 F102851 HST 45LP Burner Box for F108851 B F106000 HST 35 Tube Set Short F106250 HST45 Tube Set Long C 06014 Hanger D 06016 Hanger Clamp E 060...

Page 24: ...lso supply us with the purchase date and the name 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...

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