Heat & Glo LifeStyle MTL-INSERT Fireplace Size Requirements, Minimum Fireplace Opening

Page 6

3 Fireplace Size Requirements

A. Minimum Fireplace Opening

Minimum fireplace opening requirements are shown in Figure 3.1.

•The firebrick (refractory), glass doors, screen rails, screen mesh and log grates can be removed from a factory built firebox in order to gain minimum gas insert opening requirements.

Ε Any smoke shelves, shields, baffles and the metal floor of the unit may be removed from a factory built firebox if attached with mechanical fasteners. If the appliance is placed on the base of the outer wrap, a ¼ inch airspace must be provided between the insert and the floor of the outer wrap.

Ε Cutting of any sheet metal parts of the fireplace in which the gas fireplace insert is to be installed is prohibited.

WARNING

Fire Risk

Provide adequate clearance:

•Around air openings

•To combustibles

• For service access

Locate appliance away from traffic areas.

NOTE: For actual appliance dimensions refer to Section 15.

B

 

 

TOP VIEW

C

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Minimum Appliance Size

 

 

 

 

 

 

 

 

Location

 

 

 

MTL-INSERT

 

 

 

 

 

 

 

 

 

 

 

 

Inches

 

Millimeters

 

 

 

 

 

 

 

A

 

Front Width

 

29-1/4

 

743

 

 

 

 

 

 

 

B

 

Rear Width

 

20-1/4

 

515

 

 

 

 

 

 

 

C

 

Depth

 

13-5/8

 

346

 

 

 

 

 

 

 

*

 

Height

 

20-1/4

 

515

 

 

 

 

 

 

 

* NOTE: If exhaust collar on insert and fireplace damper do not line up, add 4

 

 

 

 

 

 

 

inches (102 mm) to minimum fireplace height for bends in vent pipe.

 

 

Figure 3.1 Fireplace Opening

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

Heat & Glo • MTL-Insert

• 2145-900 Rev. D

• 3/08

 

 

Page 5 Page 7
Image 6
Page 5 Page 7
Contents Model MTL-Insert What to do if you smell gasHOT Surfaces Homeowner Reference Information XxxxxxxxTable of Contents Listing and Code Approvals Tools and Supplies Needed Design and Installation ConsiderationsGetting Started Inspect Appliance and ComponentsFireplace Size Requirements Minimum Fireplace OpeningClearances Clearances to Mantels or other Combustibles above ApplianceTermination Locations Vent Termination Minimum ClearancesHorizontal Venting Vent Information and DiagramsVent Table Key Measuring StandardsInstallation Preparation Installing Vent Pipe and Appliance Connecting Vent PipeVenting Components Placing, Securing and Leveling the Appliance Damper Flashing Kit Optional Installing Termination CapFactory Built Wood Burning Class a PipeGas Information Fuel Conversions Gas ConnectionGas Pressures High Altitude Installations Check for GAS LeaksElectrical Information Wiring the ApplianceON/OFF Switch Appliance RequirementsOptional Junction Box Installation Optional AccessoriesVariable Speed Control Junction BOX BLK Finishing Mantel ProjectionsAccessories Appliance SetupClean the Appliance Ember PlacementLog Set Assembly LOGS-SXT Positioning the LogsHeat & Glo MTL-Insert 2145-900 Rev. D 3/08 Heat & Glo MTL-Insert 2145-900 Rev. D 3/08 Removing Glass Assembly Glass AssemblyAir Shutter Setting Replacing Glass AssemblyOperating Instructions Before Lighting ApplianceBefore operating this appliance have a qualified technician Lighting Appliance Standing Pilot IgnitionWhat to do if YOU Smell GAS Initial Break-in Procedure Check Pilot Flame AppearanceAfter Appliance is Lit Frequently Asked Questions Issue SolutionsTroubleshooting Symptom Possible Causes Corrective ActionStanding Pilot Ignition System Troubleshooting Symptom Possible Cause Corrective ActionMaintenance Tasks Maintaining and Servicing ApplianceInspect Maintenance Tasks Doors, SurroundsAppliance Dimension Diagram Reference MaterialsVent Kits Components Direct Vent Flex Liner KitsLog Set Assembly Service PartsPart number list on following Service Parts StockedAt Depot Standing Pilot Valve Assembly Limited Lifetime Warranty Limited Lifetime Warranty Heat & GLO GAS Appliance ProductsContact Information

MTL-INSERT specifications

The Heat & Glo LifeStyle MTL-INSERT is a remarkable gas fireplace insert that combines elegance, innovation, and cutting-edge technology to enhance the comfort and atmosphere of your home. Designed to seamlessly fit into existing masonry or factory-built fireplaces, the MTL-INSERT transforms any living space with minimal installation effort, making it a practical choice for both renovations and new builds.

One of the standout features of the LifeStyle MTL-INSERT is its contemporary style, which includes clean lines and a sleek facade. This insert is available in various sizes and configurations, allowing homeowners to select the ideal fit for their specific fireplace and aesthetic needs. The large viewing area provided by the expansive glass front ensures that the mesmerizing dance of the flames can be enjoyed from multiple angles in any room.

The MTL-INSERT is equipped with a powerful heat output, efficiently warming spaces without the need for additional heating sources. It utilizes advanced heat distribution technologies, including a blower system that circulates warm air throughout the room, making it not only a beautiful addition but also a functional one. With an impressive BTU range, it excels in heating capacities, ensuring comfort even in colder climates.

One of the key innovations of the LifeStyle MTL-INSERT is its use of the IntelliFire® technology. This patented system allows for easy control of the fireplace with a remote control, wall switch, or smart home integration, providing convenience and accessibility. The IntelliFire® technology also features an automatic ignition system, allowing for fast and reliable lighting of the flames without the hassle of manual starters.

Additionally, the LifeStyle MTL-INSERT is designed with safety and efficiency in mind. The unit is equipped with an oxygen depletion sensor (ODS) that automatically turns off the gas supply if the oxygen levels in the room become too low. This ensures peace of mind while enjoying the warmth and ambiance of the fireplace.

With environmentally friendly options, including a variety of fuel types such as natural gas or propane, the MTL-INSERT can cater to different homeowner preferences while maintaining optimal efficiency. The incorporation of high-quality materials and craftsmanship guarantees durability and longevity, ensuring that this investment will serve as a centerpiece in your home for years to come.

In conclusion, the Heat & Glo LifeStyle MTL-INSERT stands out as an exceptional choice for those seeking a modern and efficient gas fireplace insert. Its blend of advanced technologies, stylish design, and powerful heating capabilities make it a sought-after addition to any home, providing both comfort and an inviting atmosphere that families can enjoy together.
Top Page Image Contents