Page 2 - AWAY FROM THE HEATER AS RECOMMENDED BY THE; GENERAL HAZARD WARNING:; RESULT IN DEATH, SERIOUS BODILY INJURY AND; L’AVERTISSEMENT GENERAL DE DANGER:; CONTENTS; The State of California requires the following warning:; CHEMICAL KNOWN TO THE STATE OF CALIFORNIA TO
2 Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual WARNING: FIRE, BURN, INHALATION, AND EXPLOSION HAZARD. KEEP SOLID COMBUSTIBLES, SUCH AS BUILDING MATERIALS, PAPER OR CARDBOARD, A SAFE DISTANCE AWAY FROM THE HEATER AS RECOMMENDED BY THE INSTRUCTIONS NEV...
Page 3 - BEFORE YOU BEGIN; Manpower Requirements; Vent Kit; Section 1 INTRODUC TION; About The Heater; Radiant; Available Accessories
3 Operating Instructions and Owner’s Manual Mr. Heater | 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 r...
Page 5 - Technical Specifications:; Reflector; HEATER SpECIFIC ATIONS; Electrical; VENTING SpECIFIC ATIONS; Length
5 Operating Instructions and Owner’s Manual Mr. Heater | 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 Heat Exchanger Suspension Points 1" Max. 11 1/2" Burner...
Page 6 - Inlet Connection
6 Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual Where can the heater be installed? The MHT tube heater is intended for installation in the following areas: • Residential applications, such as: — garages — greenhouses — workshops • Light industrial/com...
Page 7 - ATTENTION; Venting Codes; Aircraft Hangars; public Garages; Electrical Service Requirements:; WARNING; Grounding; System Requirements; DO NOT; DO NOT; WARNING
7 Operating Instructions and Owner’s Manual Mr. Heater | Gas-Fired Low-Intensity Infrared Heater ATTENTION Risque de monoxyde de carbone L echappement du radiateur doit s’effectuer a l’exterieur. Utillisez le materiel fourni. Le non-respect de ces consignes peut entrainer mort ou blessures. Venting ...
Page 8 - Section 3 INSTALL ATION; Several steps are involved in the installation of the heater.; Plusieur étapes sont impliquées dans l’installation de; Safety Equipment
8 Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual Section 3 INSTALL ATION WARNING Several steps are involved in the installation of the heater. DO NOT attempt to operate the heater until ALL steps of the installation have been accomplished. Failure to f...
Page 9 - Horizontal Installations; Dimension “C” indicates the minimum required safe; indicate; 5° Tilted Installations; Minimum Required Safe Distances from; DOES NOT
9 Operating Instructions and Owner’s Manual Mr. Heater | Gas-Fired Low-Intensity Infrared Heater damage. Clearances from vehicles parked beneath heaters must be maintained. Signs should be posted to identify any possible violation of the clearance distances form the heater in the vehicle areas. Maxi...
Page 10 - Hang the Heater; If the heater is going to be vented through the roof,; Horizontal Installation; The hook portion of hook-type suspension hardware; 5° Tilted Installation; Most common for non-residential applications
10 Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual Hang the Heater Residential garages come in a variety of sizes, shapes, styles and methods of construction. Because of all these variables, it is not possible to include mounting hardware with the Mr. H...
Page 11 - MHT HEATER ASSEMBLY INSTRUC TIONS; USE C AUTION AS NOT TO
11 Operating Instructions and Owner’s Manual Mr. Heater | Gas-Fired Low-Intensity Infrared Heater MHT HEATER ASSEMBLY INSTRUC TIONS 1. Place gaskets from Gasket kit (02885) on each side of the burner box. Use the four mounting studs around each of the three-inch holes for location. 2. Slide the tube...
Page 12 - Canadian Installations1; Typical Installation; Section 4 VENTING
12 Mr. Heater | 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 or balcony B= Clearance to window or door 6 inches (15 cm) for appliances <...
Page 13 - A. SINGLE HEATER VENTING; a) Vertical Through the Roof; NOTE: For residential applications, the heater must
13 Operating Instructions and Owner’s Manual Mr. Heater | Gas-Fired Low-Intensity Infrared Heater The seams along the length of the piping and the joints between sections of piping should be sealed to prevent a potential leakage of flue gas into building. Use 100% RTV Silicone Rubber Adhesive sealan...
Page 14 - MINIMUM HEIGHT FROM ROOF; c) Horizontal Through the Sidewall; Through the Roof; NOTE; : To minimize problems associated with
14 Mr. Heater | Gas-Fired Low-Intensity Infrared 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 16/12 6.0 ...
Page 15 - Double Wall; Vertical Venting; Alternative Arrangements /Optional; Horizontal Venting; Single Wall
15 Operating Instructions and Owner’s Manual Mr. Heater | 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....
Page 16 - Outside Combustion Air Supply; Direct Outside Air For Combustion (Residential)
16 Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual Non-pressurized Outside Air Supply Duct Outside Combustion Air Supply The MHT tube heater is approved for installation with an outside air supply system. Some compounds such as halogenated hydrocarbons ...
Page 17 - Electrical Service Installation:; C AUTION; Gas Service Installation; Install Gas Supply Lines; WARNING Electrical Shock Hazard; Plug heater into grounded three prong ceiling receptacle.; ATTENTION Risque d’électrocution; Brancher le cordon du radiateur sur un socle à 3 broches
17 Operating Instructions and Owner’s Manual Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Electrical Service Installation: System Requirements The MHT tube heater requires a grounded three-prong electrical outlet to be installed within 18”of the rear surface of the heater’s burner box. It is...
Page 18 - Section 5 OpERATION
18 Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual Section 5 OpERATION Supplied by others Heater Flex Pipe when such use is in compliance with local codes. All pipe, tube and fittings should be new and free from defects. Carefully ream the pipe and tube...
Page 19 - Operation of the Heater; Turn off the gas and electrical supplies to; le virage du gaz et les provisions élec-; proper Operating Flame
19 Operating Instructions and Owner’s Manual Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operation of the Heater CHILDERN AND ADULTS SHOULD BE ALERTED TO THE HAZARDS OF HIGH SURFACE TEMPERATURES AND SHOULD STAY AWAY TO AVOID BURNS OR CLOTHING IGNITION. YOUNG CHILDERN SHOULD BE CAREFULLY SUP...
Page 20 - Section 7 TROUBLESHOOTING; General; BLOWER DOES NOT COME ON
20 Mr. Heater | Gas-Fired Low-Intensity Infrared 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 tube heater. BLOWER DOES NOT COME ON Po...
Page 21 - BURNER DOES NOT LIGHT; BURNER DOES NOT STAY LIT
21 Operating Instructions and Owner’s Manual Mr. Heater | 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...
Page 22 - Section 8 ILLUSTRATED pARTS; Illustrated parts; ITEM
22 Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual Section 8 ILLUSTRATED pARTS Illustrated parts This section provides the part numbers and pictorials for components of the MHT tube heater. Callout letters on the illustrations are keyed to the associate...
Page 23 - ALL WARRANTY CL AIMS REQUIRE pROOF OF pURCHASE; DESCRIpTION; REpL ACEMENT pARTS LIST FOR HEATER MODEL MHT TUBE HEATER
23 Operating Instructions and Owner’s Manual Mr. Heater | Gas-Fired Low-Intensity Infrared Heater ALL WARRANTY CL AIMS REQUIRE pROOF OF pURCHASE REF.# ITEM# DESCRIpTION A F202850 MHT-45NG Burner Box for (F208850) F202851 MHT-45LP Burner Box for (F202851) B F106250 MHT45 Tube Set (Long) C 06014 Hange...
Page 24 - FOR INFORMATION REGARDING SERVICE OR pARTS:; Contact your local heating service technician or dealer.; FOR ADDITIONAL INFORMATION:; LIMITED WARRANTY; OpERATING INSTRUC TIONS
24 Mr. Heater | Gas-Fired Low-Intensity Infrared Heater Operating Instructions and Owner’s Manual WARNING: USE ONLY MANUFACTURER’S REPLACEMENT PARTS. USE OF ANY OTHER PARTS COULD CAUSE INJURY OR DEATH. REPLACEMENT PARTS ARE ONLY AVAILABLE DIRECT FROM THE FACTORY AND MUST BE INSTALLED BY A QUALIFIED ...