Heat & Glo LifeStyle GEM42 Straight Up, Flue Restrictor Instructions, Pilot Shield Adjustment

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STRAIGHT UP

STRAIGHT UP

VERTICAL VENTING

V (FT.)

40' MAX. (12.4 M)

CAP

V

1-3/4”& 2” & 1-1/2”

DIAMETER

NOTE: On vertical venting configurations install the vertical baffle found in your manual bag per the flue restrictor instructions in this section.

Figure 6.

Straight Up Vertical Venting

Flue Restrictor Instructions

1.Locate the flue restrictors inside the unit to the left of the control panel. There is one each of the 1-1/2” diameter, 1-3/4” diameter and 2” diameter. Use the following table to determine which restrictor to use for the vent run. Place one restrictor into either the left or right 3” diameter ex- haust collar as shown.

	Vent Run	15’-30’	30’-40’
	Vertical	15’-30’	30’-40’
	Vertical
	NG	1-3/4”	1-1/2”
	LP	2”	1-3/4”

Figure 8. Flue Restrictor

Pilot Shield Adjustment

When venting this unit with high vertical (8 feet or more) Í with very little horizontal the pilot shield will need to be bent down in the closed position as shown in Figure 9.

PILOT

BRACKET

PILOT SHIELD

PILOT SHIELD SHOULD BE

CLOSED AND TOUCHING

THE PILOT BRACKET

Figure 9

Note: When venting this unit with long horizontal runs Í and/or multiple elbows, the pilot shield will need to be in the opened position as in Figure 10.

2.See Figure 8 for restrictor installation. Insert each restric- tor in one of the 3” exhaust collars as shown.

FLUE

RESTRICTOR

FLUE

RESTRICTOR

Figure 7

PILOT SHIELD

BEND PILOT SHIELD UP 3/8”

TO ALLOW AIR FLOW TO

FEED THE PILOT FLAME

Figure 10

14	Heat & Glo • GEM42 • 371-900 Rev. N • 2/05

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Contents GEM42 ModelInstallers Guide Underwriters Laboratories ListedREAD and UNDERSTAND all instructions carefully SAFETY AND WARNING INFORMATIONThis gas fireplace and vent assembly MUST be DO NOT USE this appliance if any part has beenService Parts Lists TABLE OF CONTENTSSafety and Warning Information Section 3 Installing the Fireplace5 Log set assembly Service PartsGEM42 NG, LP Exploded Parts DiagramACCESSORIES / ACCESSOIRES Service Parts List / Liste des pièces de rechangeGEM42 Valve Assembly Intermittent Pilot Ignition1Approvals and Codes Installation CodesHigh Altitude Installations Appliance CertificationIntroducing the Heat & Glo Gas Fireplaces Pre-install Preparation2Getting Started ANY SUCH ACTION MAY POSSIBLY CAUSE A FIRE HAZARDFigure 1. Diagram of the GEM42 Heat & Glo GEM42 371-900 Rev. N 2/05Step 1. Locating the Fireplace 3Installing the FireplaceConstructing the Fireplace Chase Fireplace Dimensions, Locations47-1/2” Step 2. Framing the FireplaceFigure 3. Framing Dimensions 47-3/4”NOTE PIPES OVERLAP 1-1/4 INCHES AT EACH JOINT DVP90STTEMS OR COMPONENTS MAY BE USED Step 3. Installing the Vent SystemA. Vent System Approvals Identifying Vent ComponentsFlue Restrictor Instructions Pilot Shield AdjustmentSTRAIGHT UP VERTICAL VENTING V FT 40 MAX. 12.4 MELBOWS VENTING WITHTWO 2 90 o VENTING WITH ONE 1 90 ELBOWVENTING WITH THREE 3 90 ELBOWS V FTH FT H + H 1 FTVenting Out the Top Vent B. Installing Vent Components3. Install Support Brackets 1. Attach the First Vent Component to the Starting CollarsFigure 15. 10 x 12 Hole and Vent Pipe 4. Install FirestopsCut a 10-inch by 12-inch 254mm X 305mm hole through the wall Figure 16. Heat Shield, Interior & Exterior FirestopsWARNING THE TERMINATION CAP MUST BE C. Vent TerminationAttic Firestop POSITIONED SO THAT THE ARROW IS POINT- ING UPnot to be installed above a gas = AREA WHERE TERMINAL IS NOT PERMITTEDelectrical service meter/regulator assembly withinFigure 22. Minimum Height from Roof to Lowest Discharge Opening Step 4. Positioning, Leveling and Securing the FireplaceWARNING MAJOR U.S. BUILDING CODES SPECIFY MINIMUM CHIMNEY AND/OR Figure 23. Proper PositioningHeat-Zone Kit Step 5. Installing the Optional Heat-Out or Heat-Zone KitsHeat-Out Kit Step 6 The Gas Control SystemPressure Step 7. The Gas Supply LineStep 8. Gas Pressure Requirements Natural GasIntermittent Pilot Ignition IPI Wiring 3 Volt Transformer Step 9. Wiring the FireplaceFigure 26. Intermittent Pilot Ignition IPI Wiring Diagram Operation with Battery Back-upWARNING WHEN FINISHING THE FIREPLACE Step 10. FinishingFigure 27. Fan Wiring Diagram FINISH WALL MATERIALFigure 31. Facing Template Dimensions IMPORTANT INSTALLATION NOTEFacing Requirements Facing Thickness from 3/4” to 1-1/4”Figure 34. Glass Assembly Step 11. Installing Trim, Logs and Ember MaterialInstalling the Trim Glass Specifications GEM42 CERAMICStep 13. Lighting the Fireplace After the InstallationStep 12. Before Lighting the Fireplace Double-check for faulty componentsCleaning Flame Sensor Rod IPI Systems Frequency Annually Fireplace Maintenance4Maintaining and Servicing Your Fireplace Cleaning Glass Door