Heat & Glo LifeStyle HST-42D owner manual Mailbox Style Shroud radiation shield required

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Mailbox Style Shroud (radiation shield required)

3 in. (76 mm)

Min. Opening Height

	Min. Height
	above radiation
	shield
		Min. Base Dim
	Min.			TS345	TR342	TR342/344TV
	Base Dim			TS345	TR342	TR342/344TV
	Base Dim	Min. Opening Width			Min. Base Dims.
		Min. Opening Width			Min. Base Dims.
		3 in. (76 mm) Min.	ni	N/A	26-1/2 x 28	28 x 30
		3 in. (76 mm) Min.	mm	N/A	673 x 711	711x762
	Radiation Shield Height		mm	N/A	673 x 711	711x762
	Radiation Shield Height
		from top of Chase		Min. Height Above Radiation Shield
			ni	N/A	21-1/4	20-1/2
			mm	N/A	540	521
				Min. Opening Width
			ni	N/A	20-1/2 x 22	22 x 24
			mm	N/A	521 x 559	559x610

Figure 10.3 Mailbox Style Shroud Dimensions

Roofed Style Shroud (radiation shield required)

Minimum

Height above

Radiation Shield

3 in. (76 mm) Radiation

Shield Height

Termination Cap

Radiation Shield

Minimum

Opening

Height

Minimum

Base Dimension

Chase Top Min. Base Dimension

			TR342/344
Min. Opening Width		TS345/445	TR442/444		TR342/344TV
			Min. Base Dims.
	ni	N/A	27 x 27		27 x 27

	mm	N/A	686 x 686		686x686
		Min. Height Above Radiation Shield
	ni	N/A	16		16

	mm	N/A	406		406
		Min. Opening Width
	ni	N/A	21		21
	mm	N/A	533		533
		Min. Opening Height
	ni	N/A	12		12
	mm	N/A	305		305

Figure 10.4 Roofed Style Shroud Dimensions

Heat & Glo • HST-42D • 27177 • Rev AG • 7/12

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Contents Hot screen/mesh and glass doors will cause burns Wood Burning FireplaceFire Risk Grate Listing Label Information/LocationNumber Installer Guide Table of ContentsUser Guide Limited Lifetime Warranty Warranty Hearth & Home Technologies IncThis warranty is void if Warranty ConditionsAppliance Certification Listing and Code ApprovalsNon-Combustible Materials Combustible MaterialsYour Fireplace Operating InstructionsHot glass will cause burns Starting a Fire Seasoned WoodGrate FirescreenOutside Air optional Glass DoorsVented Gas Log Sets & Gas Log Lighters Optional ComponentsWood Fuel Chimney Inspection/Cleaning Maintenance and ServiceDisposal of Ashes Creosote Formation and Need for RemovalCheck Firebox Refractory Glass CleaningInspect Grate Frequency As desiredStart Fire Problems Possible Cause Solution Troubleshooting GuideTypical Fireplace System Getting StartedDraft Design and Installation ConsiderationsNegative Pressure Frequently open doors Central heat outlets or returns Locating Fireplace & ChimneyFireplace System Requirements Tools and Supplies NeededInspect Fireplace and Components Select Fireplace Location Framing & ClearancesClearances to Combustible Materials ClearancesFrame the Fireplace Sidewalls/SurroundsThings to Consider Installation of FireplacePosition the Fireplace Place Protective Metal Hearth StripsFt min. from top of uppermost chimney section to air inlet AK14/AK18 Installation Install Outside Air KitChimney Assembly Height of Chimney Components Chimney RequirementsExample Using Offsets/ReturnsAssemble Chimney Sections Install Chimney Air KitInstalling the Ceiling Firestop Install Ceiling FirestopsPrepare Attic Insulation Shield Install Attic Insulation ShieldInstall Flashing Complete InstallationFollowing steps should be skipped if using a chase Cut out Hole in RoofFlat Roofs Chimney Termination RequirementsConstruct the Chase Chase InstallationsInstall Chase Top Install Fireplace & ChimneyST375 Square Termination Cap Install Termination CapTS345/TS345P Square Termination Cap Radiation Shield ShroudsField Constructed Shrouds Open Top Shroud TR342 caps require radiation shieldRoofed Style Shroud radiation shield required Mailbox Style Shroud radiation shield requiredHearth Extension Finishing= 1/k x inches of thickness Non-combustible Facing Finishing MaterialMantel Combustible MantelMm squares 4 in mm Gas Log/Lighter Provision AccessoriesWood Burning Inserts Gas Code, Ansi Z223.1Reference Materials Fireplace DimensionsCatalog# Chimney Components14-1/2 10-7/8 276 mm At Depot Service PartsStocked 1415 StockedDo not Discard this Manual