Page 2 - GENERAL HAZARD WARNING:; CONTENTS; L’etat de Californie exige les avertissement siuvants.
2 | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual WARNING: FIRE, BURN, INHALATION, AND EXPLOSION HAZARD. KEEP SOLID COMBUSTIBLES, SUCH AS BUILDINGMATERIALS, PAPER OR CARDBOARD, A SAFE DIS-TANCE AWAY FROM THE HEATER AS RECOMMENDEDBY THE INSTRUCTIONS NEVER USE THE H...
Page 3 - BEFORE YOU BEGIN; Manpower Requirements; Section 1 INTRODUCTION; About The Heater; Available Accessories
3 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater BEFORE YOU BEGIN Read this manual carefully before installing or servicing thisequipment. Improper installation, servicing or maintenance willcause death, injury or property damage. Check the minimumrequired safe d...
Page 5 - Technical Specifications:; Reflector; HEATER SPECIFICATIONS; VENTING SPECIFICATIONS; Length
5 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater Leading Particulars Model No. BTU/hr Weight Length MHT- 45 45,000 96 lbs. 10’ Technical Specifications: - Side View - - End View - Reflector HeatExchanger Suspension Points 1" Max. 11 1/2" Burner Box 13 1/2...
Page 7 - ATTENTION; Venting Codes; Aircraft Hangars; Public Garages; Electrical Service Requirements:; Grounding; System Requirements; WARNING
7 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater ATTENTION Risque de monoxyde de carboneL echappement du radiateur doit s’effectuer a l’exterieur.Utillisez le materiel fourni.Le non-respect de ces consignes peut entrainer mort oublessures. Venting Codes The locat...
Page 8 - Section 3 INSTALLATION; Safety Equipment
8 | Gas-Fired Low-Intensity Infrar ed Heater Operating Instructions and Owner’s Manual Section 3 INSTALLATION WARNING Several steps are involved in the installation of the heater.DO NOT attempt to operate the heater until ALL steps ofthe installation have been accomplished. Failure to followthis war...
Page 9 - Horizontal Installations; indicate; 5° Tilted Installations; Minimum Required Safe Distances from
9 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater It is important to keep the minimum required safe distances fromcombustibles at all times to avoid death, personal injury or propertydamage. Clearances from vehicles parked beneath heaters must bemaintained. Signs ...
Page 10 - Hang the Heater; If the heater is going to be vented through the roof,; Horizontal Installation
10 | Gas-Fired Low-Intensity Infrar ed Heater Operating Instructions and Owner’s Manual Hang the Heater Residential garages come in a variety of sizes, shapes, styles andmethods of construction. Because of all these variables, it is notpossible to include mounting hardware with the MHT / HSTheater. ...
Page 11 - MHT / HST HEATER ASSEMBLY INSTRUCTIONS; USE CAUTION AS NOT TO
11 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater MHT / HST HEATER ASSEMBLY INSTRUCTIONS 1. Place gaskets from Gasket kit (02885) on each side of the burner box. Use the four mounting studs around each of the three-inchholes for location. 2. Slide the tube flange...
Page 12 - Canadian Installations1; Typical Installation; Section 4 VENTING
12 Enerco Group, Inc., | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual Canadian Installations1 US Installations2 A= Clearance above grade, 12 inches (30 cm) 12 inches (30 cm) veranda, porch, deck orbalcony B= Clearance to window or door 6 inches (15 cm) for applia...
Page 13 - A. SINGLE HEATER VENTING; NOTE: For residential applications, the heater must; EXAMPLE
13 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater The seams along the length of the piping and the joints betweensections of piping should be sealed to prevent a potentialleakage of flue gas into building. Use 100% RTV Silicone RubberAdhesive sealant suitable for...
Page 14 - For Commercial and Industrial Installations Only; NOTE; : To minimize problems associated with
14 Enerco Group, Inc., | Gas-Fired Low-Intensity Infrar ed Heater Operating Instructions and Owner’s Manual MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING Roof Pitch H (Min) Flat to 6/12 1.0 Feet Over 6/12 to 8/12 1.5 Feet Over 8/12 to 10/12 2.5 Feet Over 10/12 to 12/12 4.0 Feet Over 12/12 to ...
Page 15 - Vertical Venting; Alternative Arrangements /Optional; Horizontal Venting
15 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater Double Wall Double wall vent run andDouble wall terminal end Vertical Venting a) Three (3") inch O.D. flue pipe, maximum twenty five (25') feet in length may be used as shown with approved vent cap. b) An insu...
Page 16 - Outside Combustion Air Supply; Direct Outside Air For Combustion (Residential); Electrical Service Installation:
16 | Gas-Fired Low-Intensity Infrar ed Heater Operating Instructions and Owner’s Manual Non-Pressurized Outside Air Supply Duct Outside Combustion Air Supply The MHT / HST tube heater is approved for installation with an outside airsupply system. Some compounds such as halogenated hydrocarbonsor oth...
Page 17 - C AUTION; Gas Service Installation; Install Gas Supply Lines; WARNING Electrical Shock Hazard; Low Voltage Thermostat Wiring Diagram
17 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater C AUTION Label all wires prior to disconnection when servicing controls. wiring errors can cause improper anddangerous operation. Verify proper operation after servicing. The appliance, when installed, must be ele...
Page 18 - Section 5 OPERATION
18 | Gas-Fired Low-Intensity Infrar ed Heater Operating Instructions and Owner’s Manual Section 5 OPERATION Suppliedby others Heater Flex Pipe when such use is in compliance with local codes. All pipe, tubeand fittings should be new and free from defects. Carefullyream the pipe and tube ends to remo...
Page 19 - Operation of the Heater; Turn off the gas and electrical supplies to; le virage du gaz et les provisions; Proper Operating Flame
19 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater Operation of the Heater CHILDERN AND ADULTS SHOULD BE ALERTED TO THE HAZARDSOF HIGH SURFACE TEMPERATURES AND SHOULD STAY AWAY TOAVOID BURNS OR CLOTHING IGNITION. YOUNG CHILDERN SHOULD BE CAREFULLY SUPERVISED WHENT...
Page 20 - Section 7 TROUBLESHOOTING; General; BLOWER DOES NOT COME ON
20 | Gas-Fired Low-Intensity Infrar ed Heater Operating Instructions and Owner’s Manual Section 7 TROUBLESHOOTING General This troubleshooting quide has been designed to assist you in locating and correcting minor problems that may occur with the MHT / HST BLOWER DOES NOT COME ON Possible Cause Try ...
Page 21 - BURNER DOES NOT LIGHT
21 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater BURNER DOES NOT LIGHT Possible Cause Air in the gas line. Improper gas inlet pressure. Gas valve does not open. Low gas outlet pressure. BURNER DOES NOT STAY LIT Possible Cause Damaged wires between DSI module and...
Page 22 - Section 8 ILLUSTRATED PARTS; Illustrated Parts; ITEM
22 | Gas-Fired Low-Intensity Infrar ed Heater Operating Instructions and Owner’s Manual Section 8 ILLUSTRATED PARTS Illustrated Parts This section provides the part numbers and pictorials forcomponents of the MHT / HST tube heater. Callout letters on theillustrations are keyed to the associated part...
Page 23 - ALL WARRANTY CLAIMS REQUIRE PROOF OF PURCHASE; DESCRIPTION; REPLACEMENT PARTS LIST FOR HEATER MODEL MHT / HST TUBE HEATER
23 Operating Instructions and Owner’s Manual | Gas-Fired Low-Intensity Infrared Heater ALL WARRANTY CLAIMS REQUIRE PROOF OF PURCHASE REF.# ITEM# DESCRIPTION A F202850 MHT-45NG Burner Box for (F208850) F202851 MHT-45LP Burner Box for (F208851) B F106250 MHT / HST - 45 Tube Set C 06014 Hanger D 06016 ...
Page 24 - FOR INFORMATION REGARDING SERVICE OR PARTS:; Contact your local heating service technician or dealer.; FOR ADDITIONAL INFORMATION:; OPERATING INSTRUCTIONS; HEATSTAR
24 | Gas-Fired Low-Intensity Infrar ed Heater Operating Instructions and Owner’s Manual WARNING: USE ONLY MANUFACTURER’S REPLACEMENT PARTS. USE OF ANY OTHER PARTSCOULD CAUSE INJURY OR DEATH. REPLACEMENT PARTS ARE ONLY AVAILABLEDIRECT FROM THE FACTORY AND MUST BE INSTALLED BY A QUALIFIED SERVICEAGENC...