Mr. Heater MHT 45 owner manual About The Heater, Rear View

Page 4

About The Heater

Exhaust Vent

Intake Vent

1/2" NPT

Burner Box

Power Cord

 

- Rear View -

Front Fixed Hanger

Reflector

Heat Exchanger

Rear Movable Hanger

Control Side

Access

Burner Box

Contains the electrical components (i.e. blower motor, power transformer, etc.) and gas distribution components

 

(i.e. gas valve, etc.) that make the heater work. There are no owner serviceable items contained in this box.

Front Fixed Hanger

Provides rigid support and mounting surface for the reflector. Holes are provided in the upper corners of the

 

bulkhead to accommodate suspension hardware required for installation of the heater.

Reflector

The reflector is made from formed aluminum and reflects the radiant 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 reflector at the end that is furthest from the burner box. The

 

support may be moved (within limits) to accommodate hanging of the unit.

Service Door

To be removed only by a licensed contractor. Removal of this service door provides access to the electrical and

 

gas distribution components.

Intake Vent

Accomondates a 3" diameter combustion air inlet duct that delivers fresh air to the burner.

Exhaust Vent

Accomondates the air-venting duct that carries the products of combustion to be vented outdoors.

Nipple – ½ NPT

Point at which the gas supply is connected to the heater.

Power Cord

Includes a three prong plug that must be connected to a dedicated and properly grounded three prong ceiling

 

outlet.

 

 

Mr. Heater Gas-Fired Low-Intensity Infrared Heater

4

Operating Instructions and Owner’s Manual

Image 4
Contents For Your Safety Contents Available Accessories Before YOU BeginUnpacking the Heater IntroductionAbout The Heater Rear ViewTechnical Specifications Heater SpecificationsVenting Specifications End ViewWhere can the heater be installed? Where can’t the heater be installed?Installer’s responsibility Gas Service Requirements System RequirementsNon-residential Installations GroundingVenting Requirements Venting CodesInstallation Safety EquipmentInstallation Tools Installation MaterialsHorizontal Installations Tilted InstallationsGeneral Guidelines Residential Minimum Required Safe Distances from CombustiblesHorizontal Installation Tilted InstallationHang the Heater Heater OrientationMHT Heater Assembly Instructions Typical Installation Venting Canadian Installations1 US Installations2This section Requirements of your local gas supplierBasic Flue Venting Residential Only Vertical Through the RoofRoof Pitch Min Venting/DuctingHorizontal Through the Sidewall Horizontal Venting Vertical VentingSingle Wall Double WallAir For Combustion Residential Outside Combustion Air SupplyDirect Outside Air For Combustion Residential Vertical VentingElectrical Service Installation Gas Service InstallationInstall Gas Supply Lines System RequirementsUse LP-resistant joint compound on all threads OperationSupplied by others Operation of the Heater Maintenance Pre-Season MaintenanceProper Operating Flame Blower does not Come on TroubleshootingIgniter does not Spark Burner does not Light Burner does not Stay LITIllustrated Parts Illustrated PartsHST-35 HST-45 Mr. Heater Model #MHT 45 Tube Heater Model # MHT

MHT 45 specifications

The Mr. Heater MHT 45 is a versatile and powerful heating solution designed for both residential and commercial spaces. This portable propane heater stands out in the market due to its efficient heating capabilities and user-friendly features, making it ideal for workshops, garages, and outdoor activities.

One of the standout features of the MHT 45 is its robust heating output. It can deliver an impressive 45,000 BTUs, ensuring that even larger spaces are heated quickly and effectively. This high output is particularly beneficial during colder months, where rapid warmth is essential for comfort and productivity. The heater offers a heating range of up to 1,000 square feet, making it suitable for various applications, whether in the home or on the job site.

The MHT 45 utilizes advanced radiant heating technology, providing even warmth without requiring a fan. This technology allows for silent operation, making it an excellent option for noise-sensitive environments. Additionally, the radiant heat minimizes air movement and helps maintain humidity levels, creating a comfortable atmosphere while reducing dust and allergens in the air.

Another noteworthy characteristic is its portability. The MHT 45 comes equipped with a sturdy handle, allowing for easy transport between locations. This makes it a favorite among tradespeople who need efficient heat in different work areas or outdoor enthusiasts who want comfort while camping or tailgating.

Safety features are abundant in the Mr. Heater MHT 45. It includes an automatic shut-off system, which activates if the heater tips over, ensuring user safety. The built-in oxygen depletion sensor automatically turns the heater off if it detects low oxygen levels in the surrounding environment, providing peace of mind while operating.

The heater runs on a 20-pound propane tank, providing a substantial amount of heating time before needing a refill. This efficiency means users can rely on the MHT 45 for extended periods without frequent interruptions.

In summary, the Mr. Heater MHT 45 is a powerful propane heater packed with features that cater to both indoor and outdoor heating needs. With its high BTU output, silent operation, portability, and extensive safety measures, it represents a reliable choice for anyone looking to stay warm in various settings. Whether for personal use or demanding job sites, the MHT 45 is engineered to deliver comfort and convenience.