| Models:   7000XLT   6000XLTB   Installers Guide   Underwriters   Laboratories Listed   READ THIS MANUAL BEFORE INSTALLING OR   OPERATING THISAPPLIANCE. THIS INSTALLERS   GUIDE MUST BE LEFT WITH APPLIANCE FOR   FUTURE REFERENCE.   WARNING: IF THE INFORMATION   IN THESE INSTRUCTIONS IS NOT   FOLLOWED EXACTLY, A FIRE OR   EXPLOSION MAY RESULT CAUS-   ING PROPERTY DAMAGE, PER-   SONAL INJURY, OR DEATH.   WARNING: IMPROPER INSTALLA-   TION, ADJUSTMENT, ALTERATION,   SERVICE OR MAINTENANCE CAN   CAUSE INJURY OR PROPERTY DAM-   AGE. REFER TO THIS MANUAL. FOR   ASSISTANCE OR ADDITIONAL INFOR-   MATION CONSULT A QUALIFIED IN-   STALLER, SERVICE AGENCY, OR THE   GAS SUPPLIER.   - Do not store or use gasoline or other flam-   mable vapors and liquids in the vicinity of this   or any other appliance.   - What to do if you smell gas    Do not try to light any appliance.    Do not touch any electrical switch.    Do not use any phone in your building.   1. This appliance may be installed in an af-   termarket, permanently located, manufac-   tured (mobile) home, where not prohibited   by local codes.    Immediately call your gas supplier from a   neighbor's phone. Follow the gas supplier's   instructions.    If you cannot reach your gas supplier, call   the fire department.   2. This appliance is only for use with the type   of gas indicated on the rating plate. This   appliance is not convertible for use with   other gases, unless a certified kit is used.   - Installation and service must be performed by a   qualified installer, service agency, or the gas   supplier.   Printed in U.S.A. Copyright 2000,   Please contact your Heat-N-Glo dealer for any   questions or concerns. For the number of your   nearest Heat-N-Glo dealer, please call 952-985-6000.   Heat-N-Glo, a division of Hearth Technologies Inc.   20802 Kensington Boulevard, Lakeville, MN 55044   This product is covered by one or more of the following patents: (United States) 4,112,913; 4,408,594; 4,422,426; 4,424,792; 4,520,791; 4,793,322;   4,852,548; 4,875,464; 5,000,162; 5,016,609; 5,076,254 5,191,877; 5,218,953; 5,328,356; 5,429,495; 5,452,708; 5,542,407; 5,613,487; (Australia)   543790; 586383; (Canada) 1,123,296; 1,297,746; 2,195,264; (Mexico) 97-0457; (New Zealand) 200265; or other U.S. and foreign patents pending.   391-900F 9/00   1 Download from Www.Somanuals.com. All Manuals Search And Download.   TABLE OF CONTENTS   Safety and Warning Information ................................................ 2   Service Parts Lists ..................................................................... 4   u Section 1: Approvals and Codes ............................................... 8   Approval Listings and Codes ........................................................ 8   Appliance Certification................................................................... 8   Installation Codes.......................................................................... 8   HighAltitude Installations ............................................................... 8   Section 2: Getting Started ......................................................... 9   Introducing the Heat-N-Glo Gas Fireplaces .................................. 9   Pre-installation Preparation ........................................................... 9   Section 3: Installing the Fireplace ........................................... 11   Step 1 Locating the Fireplace .................................................. 11   Step 2 Framing the Fireplace................................................... 11   Step 3 Installing the Vent System............................................ 14   A. Vent System Approvals........................................... 14   B. Installing Vent Components.................................... 18   C. Vent Termination .................................................... 22   Step 4 Positioning, Leveling, and   u Securing the Fireplace................................................. 25   Step 5 The Gas Control Systems ........................................... 25   Step 6 The Gas Supply Line ................................................... 26   Step 7 Gas Pressure Requirements ...................................... 26   Step 8 Wiring the Fireplace .................................................... 27   Step 9 Finishing ...................................................................... 28   Step 10 Installing Trim, Logs, and Ember Material ..................... 29   Installing the Trim......................................................... 29   Positioning the Logs .................................................... 29   Placing the Ember Material.......................................... 29   Step 11 Before Lighting the Fireplace ....................................... 30   Step 12 Lighting the Fireplace .................................................. 30   Step 13 Heating Control ............................................................ 30   After the Installation ..................................................................... 30   u Section 4: Maintaining and Servicing Your Fireplace......... 31   u = Contains updated information.   3 Download from Www.Somanuals.com. All Manuals Search And Download.   Service Parts   7000XLT (NG, LP) Exploded Parts Diagram / 7000XLT (GN, PL) Vue éclatée des pièces   11   10   8 4 9 12   7 5 6 2 14   3 1 20   19   17   15   18   16   13   Part number list on following page.   * * La liste des numéros de pièce se trouve à la page suivante.   4 Download from Www.Somanuals.com. All Manuals Search And Download.   7000XLT (NG, LP) Service Parts List / 7000XLT (GN, PL) Liste des pièces de rechange   IMPORTANT: THIS IS DATED INFORMATION. The most current information is located on your dealers VIP site. When   ordering, supply serial and model numbers to ensure correct service parts.   ITEM /   PIÈCE   SERIAL # /N° DE   SÉRIE   PART NUMBER   / N° DE PIÈCE   STANDING PILOT IGNITION / ALLUMAGE UNE VEILLEUSE   Robertshaw Valve   Valve NG / Valve GN   060-522   Valve LP / Valve PL   060-523   485-510A   485-511A   446-505   446-517   446-511   060-512   418-513   477-312   100-250A   506-800   065-801   521-131A   GLA-750S   521-360A   Pilot Assembly NG / Module de veilleuse GN   Pilot Assembly LP / Module de veilleuse PL   Pilot Orifice NG / Orifice de veilleuse GN   Pilot Orifice LP / Orifice de veilleuse PL   Thermocouple / Thermocouple   Thermopile / Thermopile   Piezo Ignitor / Allumage Piézo   Burner Tube / Tube de brûleur   1 2 2 3 4 5 Junction Box / Boîtier de raccordement   Burner Orifice NG (#31A) / Orifice de brûleur GN (#31A)   Burner Orifice LP (#49A) / Orifice de brûleur PL (#49A)   Burner NG, LP / Brûleur GN, PL   Glass Door Assembly / Module de Porte en verre   Log Grate / Grille de Bûche   PRE 2086   POST 2086   PRE 1375   POST 1375   PRE 2086   POST 2086   SRV520-370   6 6 7 Base Refractory, NG / Réfractaire, GN   Base Refractory, LP / Réfractaire, PL   Refractory, Right Side, NG / Réfractaire, GN   SRV520-370-UM   SRV520-370   SRV520-370-UM   SRV520-371   SRV520-371-UM   PRE 1375   SRV520-371   7 8 Refractory, Right Side, LP / Réfractaire, PL   Refractory, Left Side, NG / Réfractaire, GN   Refractory, Left Side, LP / Réfractaire, PL   Refractory, Back, NG / Réfractaire, GN   Refractory, Back, LP / Réfractaire, PL   Refractory, Right Top, NG / Réfractaire, GN   Refractory, Right Top, LP / Réfractaire, PL   Refractory, Back Top, NG / Réfractaire, GN   Refractory, Back Top, LP / Réfractaire, PL   POST 1375   SRV520-371-UM   PRE 2086   POST 2086   PRE 1375   POST 1375   PRE 2086   POST 2086   PRE 1375   POST 1375   PRE 2086   POST 2086   PRE 1375   POST 1375   PRE 2086   POST 2086   PRE 1375   POST 1375   SRV520-372   SRV520-372-UM   SRV520-372   SRV520-372-UM   SRV520-373   8 9 SRV520-373-UM   SRV520-373   9 SRV520-373-UM   SRV520-374   10   10   11   11   SRV520-374-UM   SRV520-374   SRV520-374-UM   SRV520-375   SRV520-375-UM   SRV520-375   SRV520-375-UM   12   13   14   15   16   17   18   19   20   Hood / Hotte   SRV60-143-BK   LOGS-7XLS   SRV520-700   SRV528-702   SRV520-701   SRV528-704   SRV528-703   SRV520-706   SRV520-702   NGK-7XLS   Log Set Assembly / Jeu de Bûches   Log 1 / Bûche 1   Log 2 / Bûche 2   Log 3 / Bûche 3   Log 4 / Bûche 4   Log 5 / Bûche 5   Log 6 / Bûche 6   Log 7 / Bûche 7   Conversion Kit NG / Module de conversion GN   Conversion Kit LP / Module de conversion PL   LPK-7XLT   5 Download from Www.Somanuals.com. All Manuals Search And Download.   Service Parts   6000XLTB (NG, LP) Exploded Parts Diagram / 6000XLTB (GN, PL) Vue éclatée des pièces   8 14   9 11   7 1 2 12   10   13   5 6 3 4 Part number list on following page.   * * La liste des numéros de pièce se trouve à la page suivante.   6 Download from Www.Somanuals.com. All Manuals Search And Download.   6000XLTB (NG, LP) Service Parts List / 6000XLTB (GN, PL) Liste des pièces de rechange   IMPORTANT: THIS IS DATED INFORMATION. The most current information is located on your dealers VIP site. When   ordering, supply serial and model numbers to ensure correct service parts.   ITEM /   PIÈCE   SERIAL # /N°   DE SÉRIE   PART NUMBER   / N° DE PIÈCE   STANDING PILOT IGNITION / ALLUMAGE UNE VEILLEUSE   1 1 Valve Assembly NG / Module de Valve GN   389-005A   Valve Assembly LP / Module de Valve PL   Valve NG / Valve GN   389-006A   060-522   060-523   485-510A   485-511A   446-505   446-517   446-511   060-512   418-513   100-250A   477-312   420-800   446-801   390-376A   390-375A   GLA-750S   Valve LP / Valve PL   Pilot Assembly NG / Module de veilleuse GN   Pilot Assembly PL / Module de veilleuse PL   Pilot Orifice NG / Orifice de veilleuse GN   Pilot Orifice PL / Orifice de veilleuse PL   Thermocouple / Thermocouple   Thermopile / Thermopile   Piezo Ignitor / Allumage Piézo   Junction Box - Pilot / Boîtier de raccordement - de veilleuse   Burner Tube NG, LP / Tube de brûleur GN, PL   Burner Orifice NG (#32A) / Orifice de brûleur GN (#32A)   Burner Orifice LP (#50A) / Orifice de brûleur PL (#50A)   Burner NG / Brûleur GN   2 2 3 3 4 5 6 6 7 8 9 Burner LP / Brûleur PL   Glass Door Assembly / Module de Porte en verre   Log Grate / Grille de Bûche   390-360A   PRE 2528   SRV389-338   POST 2528 SRV389-338-UM   SRV389-338   POST 1607 SRV389-338-UM   Base Refractory NG / Réfractaire Base GN   Base Refractory LP / Réfractaire Base PL   Hood / Hotte   PRE 1607   SRV60-143-BK   Log Set Assembly / Jeu de Bûches   Log 1 / Bûche 1   Logs-CAMP   SRV446-701   SRV446-702   SRV446-703   SRV446-704   SRV446-705   SRV446-706   NGK-6XLB   10 Log 2 / Bûche 2   11 Log 3 / Bûche 3   12 Log 4 / Bûche 4   13 Log 5 / Bûche 5   14 Log 6 / Bûche 6   Conversion Kit NG / Module de conversion GN   Conversion Kit LP / Module de conversion PL   LPK-6XLB   7 Download from Www.Somanuals.com. All Manuals Search And Download.   Approvals and   Codes   1 High Altitude Installations   Appliance Certification   The Heat-N-Glo fireplace models discussed in this Installers   Guide have been tested to certification standards and listed   by the applicable laboratories.   U.L. Listed gas fireplaces are tested and approved for   elevations from 0 to 2,000 feet in the U.S.A. and from 0 to   4,500 feet in Canada.   When installing this fireplace at an elevation above 2,000   feet (in the United States), it may be necessary to decrease   the input rating by changing the existing burner orifice to a   smaller size. Input should be reduced four percent (4%) for   each 1,000 feet above sea level, unless the heating value of   the gas has been reduced, in which case this general rule   will not apply. To identify the proper orifice size, check with   the local gas utility.   Certification   MODELS: 7000XLT, 6000XLTB   LABORATORY: Underwriters Laboratories   TYPE: Direct Vent Gas Fireplace Heaters   STANDARD: ANSI Z21.88CSA2.33   When installing this fireplace at an elevation between 2,000   and 4,500 feet (in Canada), the input rating must be reduced   by ten percent (10%).   Installation Codes   The fireplace installation must conform to local codes. Before   installing the fireplace, consult the local building code   agency to ensure that you are in compliance with all   applicable codes, including permits and inspections.   When installing this fireplace at an elevation above 4,500   feet (in Canada), check with local authorities.   Consult your local gas utility for assistance in determining   the proper orifice for your location.   In the absence of local codes, the fireplace installation must   conform to the National Fuel Gas Code ANSI Z223.1 (in   the United States) or the CAN/CGA-B149 Installation Codes   (in Canada). The appliance must be electrically grounded   in accordance with local codes or, in the absence of local   codes with the National Electric Code ANSI/NFPA No. 70   (in the United States), or to the CSAC22.1 Canadian Electric   Code (in Canada).   These models may be installed in a bedroom or bed-sitting   room in the U.S.A. and Canada.   Heat-N-Glo Quality   Systems registered   by SGS ICS   8 Download from Www.Somanuals.com. All Manuals Search And Download.   Getting Started   2 Introducing the Heat-N-Glo Gas Fireplaces   The Heat-N-Glo Warranty will be voided by, and Heat-N-Glo   disclaims any responsibility for, the following actions:   Heat-N-Glo direct vent gas fireplaces are designed to oper-   ate with all combustion air siphoned from outside of the   building and all exhaust gases expelled to the outside.    Installation of any damaged fireplace or vent system   component.       Modification of the fireplace or direct vent system.   Installation other than as instructed by Heat-N-Glo.   Improper positioning of the gas logs or the glass door.   The information contained in this Installers Guide, unless   noted otherwise, applies to all models and gas control   systems. Gas fireplace diagrams, including the dimensions,   are shown in this section.   Installation and/or use of any component part not manu-   factured and approved by Heat-N-Glo, not withstanding   any independent testing laboratory or other party approval   of such component part or accessory.   Pre-install Preparation   This gas fireplace and its components are tested and safe   when installed in accordance with this Installers Guide.   Report to your dealer any parts damaged in shipment,   particularly the condition of the glass. Do not install any   unit with damaged, incomplete, or substitute parts.   ANY SUCH ACTION MAY POSSIBLY CAUSE A FIRE   HAZARD.   When planning a fireplace installation, its necessary to   determine:   The vent system components and trim doors are shipped   in separate packages. The gas logs may be packaged   separately and must be field installed.    Where the unit is to be installed.    The vent system configuration to be used.    Gas supply piping.   Read all of the instructions before starting the   installation. Follow these instructions carefully during   the installation to ensure maximum safety and benefit.   Failure to follow these instructions will void the   owners warranty and may present a fire hazard.    Electrical wiring.    Framing and finishing details.    Whether optional accessoriesdevices such as a fan,   wall switch, or remote controlare desired.   If the fireplace is to be installed on carpeting or tile, or on   any combustible material other than wood flooring, the   fireplace should be installed on a metal or wood panel that   extends the full width and depth of the fireplace.   9 Download from Www.Somanuals.com. All Manuals Search And Download.   TOP STANDOFFS   TOP VENT COLLARS   HOOD   TRIM   DOOR   RATING PLATE   AND LABELS   GAS   LINE   ACCESS   ELECTRICAL   ACCESS   GAS   CONTROLS   Figure 1. Diagram of the 7000XLT and 6000XLTB   10   Download from Www.Somanuals.com. All Manuals Search And Download.   Installing the Fireplace   3 Step 1.   Locating the Fireplace   The distance from the unit to combustible construction   is to be measured from the unit outer wrap surface to   the combustible construction, NOT from the screw   heads that secure the unit together.   The diagram below shows space and clearance require-   ments for locating a fireplace within a room.   Minimum Clearances   from the Vent Pipe to Combustible Materials   Inches   mm   Vertical Sections. ............. 1 ................ 25   Horizontal Sections   Top ..................................... 3 ................ 75   Bottom ............................... 1 ................ 25   Sides ................................. 1 ................ 25   At Wall Firestops   Top .................................. 2 1/2 ............ 63.7   Bottom .............................. 1/2............... 13   Sides ................................. 1 ................ 25   For minimum clearances, see the direct vent termination   clearance diagrams on pages 23 and 24 in this manual.   A 42   B 22   C 36   D 51   E 72   NOTE: When venting with a 900 elbow as the first vent com-   ponent, an area 3 above the horizontal vent, the entire width   and depth of the firebox must be free of combustibles (See   Figure 3).   Figure 2. Fireplace Dimensions, Locations,   and Space Requirements   Clearance Requirements   Step 2. Framing the Fireplace   The top, back, and sides of the fireplace are defined by   stand-offs. The minimum clearance to a perpendicular wall   extending past the face of the fireplace is one inch (25 mm).   The back of the fireplace may be recessed 21 1/2 inches   (546 mm) into combustible construction.   Fireplace framing can be built before or after the fireplace is   set in place. Framing should be positioned to accommo-   date wall coverings and fireplace facing material. The dia-   gram below shows framing reference dimensions.   CAUTION: MEASURE FIREPLACE DIMENSIONS AND   VERIFY FRAMING METHODS AND WALL COVERING   DETAILS BEFORE FRAMING.   Minimum Clearances   from the Fireplace to Combustible Materials   Inches   mm   Glass Front........................ 36 .................... 914   Floor ................................... 0 ....................... 0   Rear ...................................1/2 ..................... 13   Sides .................................1/2 ..................... 13   Top ................................... 3 1/2 ................... 89   Ceiling* .............................. 31 .................... 787   * The clearance to the ceiling is measured from the top   of the unit, excluding the standoffs and collars (see   Figure 28).   11   Download from Www.Somanuals.com. All Manuals Search And Download.   Shows center of 12 x 12 vent   framing hole for top and rear   venting. The center of the hole is   one inch (25.4mm) above the   center of the horizontal vent pipe.   A.............. 42   B........ 38 1/2   Framing should be   constructed of 2 X 4   lumber or heavier.   C.............. 22   D.............. 42   Figure 3. Framing Dimensions   12   Download from Www.Somanuals.com. All Manuals Search And Download.   6 7/16”   (16   8 1/2   ” 4mm)   6 5/32”   (216m   m)   (1   56mm)   8 1   /2”   mm)   (216   11 5   /8”   (295m   m)   7 3   /8”   5 7/   8”   (149m   m)   11 1/16   (2   81mm   ” ) 6 1/2   ” (187   mm)   5 1   /16”   (129   mm)   (165m   m)   8 5/8”   (220mm)   8 5/8”   (220   mm)   11 15   /16”   (303m   m)   D V-90D   DV-45D   35 3/4”   (908mm)   47 3/4”   (1.2m)   DV   -48D   D V-36D   11 3/4”   (298mm)   8 3/4”   (222mm)   5 3/4”   (146mm)   DV-09D   DV-12D   DV-06D   NOTE: PIPES OVERLAP 1-3/8 INCHES (34.93mm) AT EACH JOINT.   Figure 4. D-Series Direct Vent Component Specifications   (5-inch inner pipe / 8 5/8-inch outer pipe)   13   Download from Www.Somanuals.com. All Manuals Search And Download.   Step 3. Installing the Vent System   A. Vent System Approvals   These models are approved to use D-series direct vent pipe   components and terminations (see Figures 4 and 5).Approved   vent system components are labeled for identification. This   pipe is tested and listed as an approved component of the   fireplace. The pipe is tested to be run inside an enclosed   wall. There is no requirement for inspection openings at each   joint within the wall. There is no required pitch for horizontal   vent runs. NO OTHER VENTING SYSTEMS OR COMPO-   NENTS MAY BE USED.   STRAIGHT UP   VERTICAL VENTING   V (FT.)   40' MAX. (12.4 M)   NOTE: On vertical   venting configurations   where the vertical   Detailed installation instructions are included with each vent   termination kit and should be used in conjunction with this   Installers Guide.   component is over 10   feet, you may want to   install the vertical baffle   included in the manual   bag assembly to improve   flame appearance.   The flame and ember appearance may vary based on the type of   fuel burned and the venting configuration used.   Identifying Vent Components   The vent systems installed on this gas fireplace may include   one, two, or three 90°elbow assemblies. The relationships of   vertical rise to horizontal run in vent configurations using 90°   elbows MUST BE strictly adhered to. The rise to run relation-   ships are shown in the venting drawings and tables. Refer to   the diagrams on the next several pages.   NOTE: Two 45° elbows may be used in place of one 90°   elbow. Rise to run ratios in the vent system must be   followed if 45° elbows are used.   This model has vent starting collars on both the top and the   back of the unit. Depending upon the installation, decide   which ONE set of starting collars will be used to attach the   vent system. The starting collar sealing cap must remain on   the starting collar NOT used.   Figure 6. Straight Up Vertical Venting   Vent system components   Terminations Kits   VERTICAL   TERMINATION   STORM COLLAR   ROOF FLASHING   HORIZONTAL   TERMINATION   HORIZONTAL PIPE   SUPPORT   DVK-01D   DVK-TVCD   PIPE LENGTH   DVK-01TRD   WALL FIRESTOP   CEILING   FIRESTOP   WALL BRACKET   90 DEGREE   ELBOW   Figure 5. Vent System Components and Termination Kits   14   Download from Www.Somanuals.com. All Manuals Search And Download.   VENTING WITH ONE (1) 90° ELBOW   V (FT.)   H (FT.)   1' MIN. (305mm)   2' MIN. (610mm)   3' MIN. (914mm)   4' MIN. (1.22m)   5' MAX. (1.52m)   10' MAX. (3.1m)   15' MAX. (4.65m)   20' MAX. (6.2m)   V+H= 40 MAX. (12.4MM) 20' MAX. (6.2m)   NOTE: IF A 90o ELBOW IS FIRST AT-   TACHED TO THE UNIT, THE MAXIMUM   HORIZONTAL RUN IS 3-FEET (914mm).   Figure 7. Venting with One 90° Elbow   NOTE: For corner installations: A 6-inch (152mm) MINIMUM length of straight pipe must be attached to the   fireplace before 90o elbow. This will allow the vent pipe to clear the top standoffs.   15   Download from Www.Somanuals.com. All Manuals Search And Download.   VENTING WITH TWO (2) 90o ELBOWS   V FT.   H + H1 (FT.)   1' MIN. (305mm)   2' MIN. (610mm)   3' MIN. (914mm)   4' MIN. (1.22m)   5´ MAX. (1.52m)   10´ MAX. (3.1m)   15´ MAX. (4.65m)   20´ MAX. (6.2m)   V+H+H1= 40' MAX.(12.4m)   V+V1+H= 40' MAX.(12.4m)   20´ MAX. (6.2m)   Figure 8. Venting with Two 90° Elbows   16   Download from Www.Somanuals.com. All Manuals Search And Download.   VENTING WITH THREE (3) 90° ELBOWS   V (FT.)   H (FT.)   1' MIN. (305mm)   2' MIN. (610mm)   3' MIN. (914mm)   4' MIN. (1.22m)   5' MAX. (1.52m)   10' MAX. (3.1m)   15' MAX. (4.65m)   20' MAX. (6.2m)   NOTE: H + H1 = 20' MAX. (6.2m)   V + V1 + H + H1= 40' MAX. (12.4m)   VENTING WITH THREE (3) 90° ELBOWS   V (FT.)   H + H1 (FT.)   1' MIN.(305mm)   2' MIN. (610mm)   3' MIN. (914mm)   4' MIN. (1.22m)   5' MAX. (1.52m)   10' MAX. (3.1m)   15' MAX. (4.65m)   20' MAX. (6.2m)   20' MAX. (6.2m)   NOTE: V+V1+H +H1 = 40' MAX. (12.4m)   Figure 9. Venting with three 90° elbows   17   Download from Www.Somanuals.com. All Manuals Search And Download.   B. Installing Vent Components   1. Attach the First Vent Component to the   Starting Collars   STARTING   COLLAR   To attach the first vent component to the starting collars   of the fireplace:    Apply a 3/8 inch (9.5mm) bead of stove cement around   the 5 inch (127mm) fireplace starting collar.   STOVE   SEALANT   BEAD    Make sure that the fireplace rope gasket supplied with   the fireplace seals between the first 8-5/8 inch (219mm)   vent component and the outer fireplace wrap.   FIRST VENT   COMPONENT    Lock the vent components into place by sliding the con-   centric pipe sections with four (4) equally spaced interior   beads into the fireplace collar or previously installed com-   ponent end with four (4) equally spaced indented sections.   1 INCH   (25.4mm)   Figure 10. Attaching the First Vent Component   to the Starting Collars    When the internal beads of each 8-5/8 inch (219mm)   outer pipe line up, rotate the pipe section clockwise about   one-quarter (1/4) turn. The vent pipe is now locked together.   WARNING: A 3/8 INCH (9.5 MM) BEAD OF   STOVE CEMENT MUST BE PLACED AROUND   !  The first 90° elbow installed in the vent system of a rear   THE 5 INCH (127 MM) FIREPLACE STARTING COL-   LAR BEFOREATTACHING THE FIRST VENT COM-   PONENT. FAILURE TO SEAL THIS JOINT MAY   CAUSE THE FIREPLACE TO OPERATE IMPROPER-   LY. SEE THE DIAGRAM .   venting fireplace MUST BE in a vertical position.   WARNING: ENSURE THAT THE FIBER-   GLASS ROPE GASKET SUPPLIED WITH   ! THE FIREPLACE SEALS BETWEEN THE FIRST   VENT COMPONENT AND THE OUTER FIREPLACE   WRAP.   If the installation is for a termination cap attached directly   to the fireplace, skip to the sections, Install Firestops and   Vent Termination.   18   Download from Www.Somanuals.com. All Manuals Search And Download.   2. Fasten the shield in place using the four pilot holes pro-   vided in the part. The shield should be oriented such that   the 13 1/8 inch dimension (longest dimension) is run-   ning in the same direction the elbow is pointing. The   shield should be centered directly above the elbow, and   positioned so that it creates a 1/2 inch airspace between   the shield and the combustible surface. See Figure 12.   2. Continue Adding Vent Components   WARNING: INSTALLATION OF THE 7000XLT   ! FIREPLACE REQUIRES THE USE OF HEAT   SHIELD 570-290 ABOVE THE FIRST 900 ELBOW IN   THE VENTING SYSTEM. (HEAT SHIELD NOT RE-   QUIRED FOR 6000XLTB).    Continue adding vent components, locking each succeed-   ing component into place.    Ensure that each succeeding vent component is secure-   ly fitted and locked into the preceding component in the   vent system.   To Install the Heat Shield:   1. Determine if the heat shield is required. Do so by mea-   suring the vertical distance between the top horizontal   surface of the elbow to any combustible surface above.   If the distance is more than 4 inches, the heat shield is   NOT required. If it is 4 inches or less, the heat shield IS   REQUIRED. Install per the following steps. See Figure 11.    90° elbows may be installed and rotated to any point   around the preceding components vertical axis. If an el-   bow does not end up in a locked position with the pre-   ceding component, attach with a minimum of two (2)   sheet metal screws.   Figure 13. Adding Venting Components   3. Install Support Brackets   For Horizontal Runs - The vent system must be supported   every five (5) feet of horizontal run by a horizontal pipe support.   To install support brackets for horizontal runs:    Place the pipe supports around the vent pipe.    Nail the pipe supports to the framing members.   Figure 11   CORRECT   INCORRECT   Figure 12   19   Download from Www.Somanuals.com. All Manuals Search And Download.   For Vertical Runs - The vent system must be supported   every eight (8) feet (2.4m) above the fireplace flue outlet by   wall brackets.    Position the firestops on both sides of the hole previ-   ously cut and secure the firestops with nails or screws.    The heat shields of the firestops MUST BE placed to-   To install support brackets for vertical runs:   wards the top of the hole.    Attach wall brackets to the vent pipe and secure the wall   bracket to the framing members with nails or screws.    Continue the vent run through the firestops.   12"   (305mm)   12"   (305mm)   1" (25.4 mm)   VENT PIPE   Figure 15. 12" x 12" Hole and Vent Pipe   HEAT SHIELD   TRIM HEAT   SHIELD IF TOO   LONG, ADD TO   SHIELD IF TOO   SHORT   EXTERIOR   FIRESTOP   INTERIOR   FIRESTOP   Figure 14. Installing Support Brackets   4. Install Firestops   For Horizontal Runs - Firestops are REQUIRED on both   sides of a combustible wall through which the vent passes.   NOTE: Model DVK-01TRD does not need an exterior   firestop on an exterior combustible wall.   Figure 16. Heat Shield, Interior & Exterior Firestops   To install firestops for horizontal runs that pass through   either interior or exterior walls:    Cut a 12-inch by 12-inch (305mm X 305mm) hole through   the wall.   NOTE: The center of the hole is one (1) inch (25.4mm)   above the center of the horizontal vent pipe.   20   Download from Www.Somanuals.com. All Manuals Search And Download.   For Vertical Runs - One ceiling firestop is REQUIRED at   the hole in each ceiling through which the vent passes.   If the area above the ceiling is NOT an attic, position and   secure the ceiling firestop on the ceiling side of the previously   cut and framed hole.   To install firestops for vertical runs that pass through ceilings:    Position a plumb bob directly over the center of the verti-   cal vent component.    Mark the ceiling to establish the centerpoint of the vent.    Drill a hole or drive a nail through this centerpoint.   JOIST    Check the floor above for any obstructions, such as wir-   ing or plumbing runs.    Reposition the fireplace and vent system, if necessary,   to accommodate the ceiling joists and/or obstructions.   CEILING    Cut an 11-inch X 11-inch (280mm X 280mm) hole through   the ceiling, using the centerpoint previously marked.   NAILS (4 REQUIRED)   CEILING FIRESTOP    Frame the hole with framing lumber the same size as the   ceiling joists.   Figure 18. Ceiling Firestop (Ceiling Side)   11" (280 mm)   If the area above the ceiling IS an attic, position and secure   11" (280mm)   the firestop on top of the previously framed hole.   NOTE: Keep insulation away from the vent pipe at least   1 inch (25mm).   CHIMNEY   HOLE   NAILS (4 REQUIRED)   EXISTING CEILING   JOISTS   NEW   FRAMING   MEMBERS   CEILING   RAFTER   Figure 17. 11" x 11" Hole & New Framing Members   CEILING   CEILING FIRESTOP   Figure 19. Attic Firestop   21   Download from Www.Somanuals.com. All Manuals Search And Download.   C. Vent Termination   For Horizontal Terminations - To attach and secure the   ROUND CAP TERMINATION   termination to the last section of horizontal vent:    Rotate and interlock the ends as described at the begin-   ning of the Installing Vent Components section.   PERFORATION CANNOT BE   INSIDE THE WALL    The termination kit should pass through the wall firestops   from the exterior of the building.    Adjust the termination cap to its final exterior position on   the building.   WARNING: THE TERMINATION CAPMUST BE   POSITIONED SO THAT THE ARROW IS   POINTING UP.   ! 7 1/2"   (191mm)   MINIMUM   For roundcap termination kits:    Use the exterior pipelock hole on the round flange of the   wall firestop to secure the vent pipe in place.   For trapezoidal cap termination kits:   TRAPEZOID CAP TERMINATION    Using screws secure the cap to the exterior wall through   the flanges in the cap.   WARNING: THE BOTTOM OF THE VENT   TERMINATION CAP MUST BE A MINIMUM   ! OF 12 INCHES (305 MM) ABOVE GROUND LEVEL   (GRADE). THE TOP OF THE CAP MUST BE A MIN-   IMUM OF 18 INCHES (457 MM) BELOW COMBUS-   TIBLE MATERIAL, SUCH AS A DECK. THE SIDE   OF THE CAP MUST BE A MINIMUM OF 6 INCHES   (152 MM) AWAY FROM A PARALLEL OUTSIDE   WALL. VENTING TERMINALS SHALL NOT BE RE-   CESSED INTOA WALL OR SIDING. SEE THE FOL-   LOWING DIAGRAM FOR VENT TERMINATION   CLEARANCES.   7 1/4"   (184mm)   Figure 20. Round & Trapezoid Termination Caps   22   Download from Www.Somanuals.com. All Manuals Search And Download.   G v A H D E v L openable   fixed closed   C B v B v v v B F v M I v X B A J or K   X =AIR SUPPLYINLET   =AREA WHERE TERMINAL IS NOT PERMITTED   V =VENT TERMINAL   I = 3 ft. (U.S.A.)   A B C = 12" .................... clearances above grade, veran-   da, porch, deck or balcony   6 ft. (Canada)..... clearance to service regu-   lator vent outlet.   = 12" .................... clearances to window or door   that may be opened   J = 9" (U.S.A.)   12" (Canada) ..... clearance to non-mechan-   ical air supply inlet to   building or the combustion   air inlet to any other ap-   pliance   = 9" (U.S.A.)   12" (Canada) ..... clearance to permanently   closed window.   *D = 18" .................... vertical clearance to ventilated   soffit located above the termi-   K = 3 ft. (U.S.A.)   6 ft. (Canada) ..... clearance to a mechanical   air supply inlet   nal within a horizontal distance   of 2 feet (60 cm) from the cen-   ter-line of the terminal   **L = 7 ft. ................... clearance above paved   sidewalk or a paved drive-   way located on public   property   *E = 18" .................... clearance to unventilated soffit   F = 9" ..................... clearance to outside corner   = 6" ...................... clearance to inside corner   ***M = 18" .................... clearance under veranda,   porch, deck or balcony   G H = 3 ft. (Canada) .... not to be installed above a gas   meter/regulator assembly with-   in 3 feet (90cm) horizontally from   the center-line of the regulator   * 30 minimum for vinyl clad soffits.   ** a vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family   dwellings and serves both dwellings.   *** only permitted if veranda, porch, deck or balcony is fully open on a minimum of 2 sides beneath the floor.   NOTE: Local codes or regulations may require different clearances.   Figure 21. Vent Termination Minimum Clearances   CAUTION: IF EXTERIOR WALLS ARE FINISHED WITH VINYL SIDING, IT IS NECESSARY TO INSTALL THE VINYL   PROTECTOR KIT TO THE TOP OF THE EXTERIOR FIRESTOP (FOR ALL ROUND TERMINATION CAPS).   23   Download from Www.Somanuals.com. All Manuals Search And Download.   To seal the roof hole, and to divert rain and snow from the   vent system:   For Vertical Terminations - To locate the vent and install   the vent sections:    Locate and mark the vent centerpoint on the underside   of the roof, and drive a nail through the centerpoint.    Attach a flashing to the roof using nails, and use a non-   hardening mastic around the edges of the flashing base   where it meets the roof.    Make the outline of the roof hole around the centerpoint   nail.    Attach a storm collar over the flashing joint to form a   water-tight seal. Place non-hardening mastic around the   joint, between the storm collar and the vertical pipe.    The size of the roof hole framing dimensions depend on the   pitch of the roof. There MUST BE a 1-inch (25.4mm) clear-   ance from the vertical vent pipe to combustible materials.    Slide the termination cap over the end of the vent pipe   and rotate the pipe clockwise 1/4 turn.    Mark the roof hole accordingly.   HORIZONTAL   OVERHANG    Cover the opening of the installed vent pipes.    Cut and frame the roof hole.   2 FT.   MIN.   2 FT. MIN.   VERTICAL   WALL    Use framing lumber the same size as the roof rafters   and install the frame securely. Flashing anchored to the   frame must withstand heavy winds.   LOWEST   DISCHARGE   OPENING   TERMINATION   CAP    Continue to install concentric vent sections up through   the roof hole (for inside vent installations) or up past the   roof line until you reach the appropriate distance above   the roof (for outside terminations).   X 12   ROOF PITCH   IS X/ 12   H (MIN.) - MINIMUM HEIGHT FROM ROOF   TO LOWEST DISCHARGE OPENING   WARNING: MAJOR U.S. BUILDING CODES   SPECIFY MINIMUM CHIMNEY AND/OR   ! VENT HEIGHTABOVE THE ROOF TOP. THESE MIN-   IMUM HEIGHTS ARE NECESSARY IN THE INTER-   EST OF SAFETY. SEE THE FOLLOWING DIAGRAM   FOR MINIMUM HEIGHTS, PROVIDED THE TERMI-   NATION CAP IS AT LEAST TWO (2) FEET FROM A   VERTICALWALLAND 2-FEET BELOWA HORIZON-   TAL OVERHANG.   Roof Pitch   H (min.) ft.   flat to 6/12   6/12 to 7/12   over 7/12 to 8/12   over 8/12 to 9/12   over 9/12 to 10/12   over 10/12 to 11/12   over 11/12 to 12/12   over 12/12 to 14/12   over 14/12 to 16/12   over 16/12 to 18/12   over 18/12 to 20/12   over 20/12 to 21/12   1.0   1.25   1.5   2.0   2.5   3.25   4.0   5.0   6.0   7.0   7.5   8.0   NOTE: This also pertains to vertical vent systems in-   stalled on the outside of the building.   Figure 22. Minimum Height from Roof to   Lowest Discharge Opening   24   Download from Www.Somanuals.com. All Manuals Search And Download.   Step 4. Positioning, Leveling, and   Securing the Fireplace   Step 5. The Gas Control System   WARNING: THIS UNIT IS NOT FOR USE WITH   ! The diagram below shows how to properly position, level,   and secure the fireplace.   SOLID FUEL.   The type of gas control system used with this model is Stand-   ing Pilot Ignition.   Standing Pilot Ignition System   This system includes millivolt control valve, standing pilot,   thermopile/thermocouple flame sensor, and piezo ignitor.   WARNING: 110-120 VAC MUST NEVER BE   CONNECTED TO A CONTROL VALVE IN A   ! MILLIVOLT SYSTEM.   STANDING PILOT   Figure 23. Proper Positioning, Leveling, and   Securing of a Fireplace    Place the fireplace into position.    Level the fireplace from side to side and from front to   back.   Figure 24. Gas Control System    Shim the fireplace with non-combustible material, such   as sheet metal, as necessary.    Secure the fireplace to the framing by nailing or screwing.   25   Download from Www.Somanuals.com. All Manuals Search And Download.   Step 7. Gas Pressure Requirements   Step 6. The Gas Supply Line   NOTE: Have the gas supply line installed in accordance   with local building codes by a qualified installer   approved and/or licensed as required by the locality.   Pressure requirements for Heat-N-Glo gas fireplaces   are shown in the table below.   NOTE: Before the first firing of the fireplace, the gas   supply line should be purged of any trapped air.   Pressure   Minimum   Inlet Pressure   Natural Gas   5.0 inches   w.c.   Propane   11.0 inches   w.c.   NOTE: Consult local building codes to properly size   the gas supply line leading to the 1/2 inch   (13 mm) hook-up at the unit.   Maximum Inlet   Gas Pressure   14.0 inches   w.c.   14.0 inches   w.c.   This gas fireplace is designed to accept a 1/2 inch   (13 mm) gas supply line. To install the gas supply line:    Alisted (and State of Massachusetts approved) 1/2 inch   (13mm) tee-handle manual shut-off valve and a listed   flexible gas connector are connected to the 1/2 inch   (13mm) inlet of the control valve. NOTE: If substituting   for these components, please consult local codes for   compliance.   Manifold   Pressure   3.5 inches   w.c.   10.0 inches   w.c.   A one-eighth (1/8) inch (3 mm) N.P.T. plugged tapping is   provided on the inlet and outlet side of the gas control for a   test gauge connection to measure the manifold pressure.   Use a small flat blade screwdriver to crack open the screw   in the center of the tap. Position a rubber hose over the tap   to obtain the pressure reading.    Locate the gas line access hole in the outer casing of   the fireplace.    The gas line may be run from either side of the fireplace   provided the hole in the outer wrap does not exceed 2 in   diameter and it does not penetrate the actual firebox.   The fireplace and its individual shut-off valve must be   disconnected from the gas supply piping system during   any pressure testing of the system at test pressures in   excess of one-half (1/2) psig (3.5 kPa).    Open the fireplace lower grille, insert the gas supply line   through the gas line hole, and connect it to the shut-off   valve.   The fireplace must be isolated from the gas supply piping   system by closing its individual shut-off valve during any   pressure testing of the gas supply piping system at test   pressures equal to or less than one-half (1/2) psig (3.5 kPa).    When attaching the pipe, support the control so that the   lines are not bent or torn.    After the gas line installation is complete, use a soap   solution to carefully check all gas connections for leaks.   WARNING: DO NOT USE AN OPEN FLAME   TO CHECK FOR GAS LEAKS.   !  Insert insulation from the outside of the fireplace and   pack the insulation tightly to totally seal between the   pipe and the outer casing.    At the gas line access hole the gap between the supply   piping and gas access hole can be plugged with non-   combustible insulation to prevent cold air infiltration.   USE A WRENCH ON   SHUT-OFF VALVE WHEN   TIGHTENING GAS LINE   MANUAL   SHUT-OFF VALVE   CONTROL   VALVE   GAS VALVE   GAS LINE   FLEX   ACCESS HOLE   CONNECTOR   Figure 25. Gas Supply Line   26   Download from Www.Somanuals.com. All Manuals Search And Download.   BLACK S2   REMOTE SWITCH   PIGTAIL   3/16” PIGGYBACK CONNECTOR   ON   OFF   ON/OFF   SWITCH   WHITE T2   GAS VALUE   RED T1   THERMOPILE   THERMOCOUPLE   OPTIONAL WALL SWITCH,   THERMOSTAT OR REMOTE   BLACK S1   Figure 26. Standing Pilot Ignition Wiring Diagram   Step 8. Wiring the Fireplace   Optional Accessories   Optional fan and remote control kits require that 110-120   VAC be wired to the factory installed junction box before   the fireplace is permanently installed.   NOTE: Electrical wiring must be installed by a licensed   electrician.   CAUTION: DISCONNECT REMOTE CONTROLS IF AB-   SENT FOR EXTENDED TIME PERIODS. THIS WILL PRE-   VENTACCIDENTAL FIREPLACE OPERATION.   Remote Wall Switch   Position the remote wall switch in the desired position on a   wall. Run a maximum of 25 feet (7.8 m) or less length of 18   A.W.G. minimum wire and connect it to the fireplace ON/   OFF switch pigtails.   For Standing Pilot Ignition Wiring   Appliance Requirements    This appliance DOES NOT require 110-120 VAC to operate.   WARNING: DO NOT CONNECT 110-120 VAC   TO THE REMOTE WALL SWITCH OR THE   CONTROL VALVE WILL BE DESTROYED.   ! WARNING: DO NOT CONNECT 110-120 VAC   ! TO THE GAS CONTROL VALVE OR THE AP-   PLIANCE WILL MALFUNCTION AND THE   VALVE WILL BE DESTROYED.   CAUTION: LABEL ALL WIRES PRIOR TO DISCONNEC-   TION WHEN SERVICING CONTROLS. WIRING ERRORS   CAN CAUSE IMPROPERAND DANGEROUS OPERATION.   VERIFY PROPER OPERATION AFTER SERVICING.   VARIABLE SPEED CONTROL   NOTE: IF ANY OF THE ORIGINAL WIRE   AS SUPPLIED WITH THE APPLIANCE   MUST BE REPLACED, IT MUST BE   REPLACED WITH TYPE 105OC RATED WIRE.   BLK   BLK   JUNCTION BOX   BLK   BLOWER RECEPTACLE   BLK   BLK   BLK   BLK   WHT   GROUND   WHT   BLK   TEMPERATURE   SENSOR SWITCH   BLOWER   GRN   TEMPERATURE   SENSOR SWITCH   BLK   WHT   JUNCTION BOX   110-120 VAC   FAN   SPEED CONTROL   (RHEOSTAT)   Figure 27. Fan Wiring Diagram   27   Download from Www.Somanuals.com. All Manuals Search And Download.   CAUTION: IF JOINTS BETWEEN THE FINISHED WALLS   AND THE FIREPLACE SURROUND (TOP AND SIDES)   ARE SEALED, A 300° F. MINIMUM SEALANT MATE-   RIAL MUST BE USED. THESE JOINTS ARE NOT RE-   QUIRED TO BE SEALED. ONLY NON-COMBUSTIBLE   MATERIAL (USING 300° F. MINIMUM ADHESIVE, IF   NEEDED) CAN BE APPLIED AS FACING TO THE FIRE-   PLACE SURROUND. SEE THE DIAGRAM BELOW.   Step 9. Finishing   Figure 28 shows the minimum vertical and corresponding   maximum horizontal dimensions of fireplace mantels or other   combustible projections above the top front edge of the   fireplace. See Figures 2 and 3 for other fireplace clearances.   Only non-combustible materials may be used to cover the   black fireplace front.   WARNING: WHEN FINISHING THE FIREPLACE,   NEVER OBSTRUCT OR MODIFY THE AIR IN-   ! LET/OUTLET GRILLES IN ANY MANNER.   CEILING   12"   11"   10"   9"   31”   8"   7"   6"   12”   11”   5"   10”   4"   2”   9”   3"   8”   7”   2"   1   6”   5”   4"   3”   1   TOP FRONT EDGE   OF FIREPLACE   Figure 29. Sealant Material   Hearth Extensions   A hearth extension may be desirable for aesthetic reasons.   However,ANSI or CAN/CGAtesting standards do not require   hearth extensions for gas fireplace appliances.   Figure 28.   Minimum Vertical and Maximum Horizontal   Dimensions of Combustibles above Fireplace   28   Download from Www.Somanuals.com. All Manuals Search And Download.   Step 10. Installing Trim, Logs,   and Ember Material   Installing the Trim   Combustible materials may be brought up to the specified   clearances on the side and top front edges of the fireplace,   but MUST NEVER overlap onto the front face. The joints   between the finished wall and the fireplace top and sides   can only be sealed with a 300° F. (149° C) minimum sealant.   WARNING: WHEN FINISHING THE FIREPLACE,   NEVER OBSTRUCT OR MODIFY THE AIR INLET/   ! OUTLET GRILLES IN ANY MANNER.   Install optional marble and brass trim surround kits as   desired. Marble, brass, brick, tile, or other non-combustible   materials can be used to cover up the gap between the   sheet rock and the fireplace.   Figure 30. Glass Assembly   Glass Specifications:   Do not obstruct or modify the air inlet/outlet grilles. When   overlapping on both sides, leave enough space so that the   bottom grille can be lowered and the trim door removed.   7000XLT:   24 1/2 X 35 1/2 CERAMIC   24 1/2 X 35 1/2 CERAMIC   6000XLTB:   Positioning the Logs   If the gas logs have been factory installed they should not   need to be positioned. If the logs have been packaged   separately, refer to the instructions that accompany the   logs. Save the log instructions with this manual.   7000XLT   If sooting occurs, the logs might need to be repositioned   slightly to avoid excessive flame impingement.   Placing the Ember Material   Ember material is shipped with this gas fireplace. The bag   labeled Glowing Ember (050-721) is standard glowing ember   material.   To place the ember material:   6000XLTB    Pull the four glass latches out of the groove on the glass   frame. Lift trim door up and out of the unit (see Figure   30).    Place dime size pieces of ember material about 1/2 inch   apart near port holes in burner top. Do NOT press em-   bers into burner ports. Cover the top of the burner with a   single layer of ember material. For best performance do   NOT place embers on the ports at the rear of the burner.   Figure 31. Placement of the Ember Material    Save the remaining ember materials for use during fire-   place servicing. The bag of embers provided is sufficient   for 3 to 5 applications.   CAUTION: IT IS STRONGLY RECOMMENDED THAT   TRIM DOORS WITH OPTIONAL MESH SCREENS BE IN-   STALLED ON PROPANE MODELS.    Replace the glass door and a front trim door on the unit.    Pull out and latch the glass clips into the groove on the   glass frame.   29   Download from Www.Somanuals.com. All Manuals Search And Download.   Step 12. Lighting the Fireplace   Step 11. Before Lighting the Fireplace   Youve reviewed all safety warnings, youve checked the   fireplace for gas leaks, you know the vent system is   unobstructed, and youve checked for faulty components.   Now youre ready to light the fireplace.   Before lighting the fireplace, be sure to do the following:   Remove all paperwork from underneath the fireplace.   Review safety warnings and cautions    Read the Safety and Warning Information section at   the beginning of this Installers Guide.   WARNING: PLEASE REFER TO THE USERS   MANUAL FORALL CAUTIONS, SAFETY, AND   WARNING INFORMATION PERTAINING TO THE   LIGHTING AND OPERATION OF THE FIREPLACE.   ! Double-check for gas leaks    Before lighting the fireplace, double-check the unit for   possible gas leaks.   Double-check vent terminations and front grilles for   obstructions.   Step 13. Heating Control   These models are equipped with a baffle which will   allow you to control usable heat output. The baffle   control lever is located at the lower left corner of the   unit behind the lower grille. See Figure 32.    Before lighting the fireplace, double-check the unit for   possible obstructions that could be blocking the vent ter-   minations or the front grilles.   Double-check for faulty components    Any component that is found to be faulty MUST BE re-   placed with an approved component. Tampering with the   fireplace components is DANGEROUS and voids all war-   ranties.   FOR LESS HEAT: Push the baffle lever back and up   to lock. This will open the baffle.   FOR MORE HEAT: Pull the baffle lever forward and   down. This will close the baffle.   A small amount of air will be in the gas supply lines. When   first lighting the fireplace, it will take a few minutes for the   lines to purge themselves of this air. Once the purging is   complete, the fireplace will light and will operate normally.   NOTE: The fireplace should be run for 8 hours on the initial   start-up. This will help to cure the chemicals used in the   paint and logs.   Subsequent lightings of the fireplace will not require this   purging of air from the gas supply lines, unless the gas   valve has been turned to the OFF position, in which   case the air would have to be purged.   Figure 32   After the Installation   LEAVE THIS INSTALLATION MANUAL WITH   THE APPLIANCE FOR FUTURE REFERENCE.   ! 30   Download from Www.Somanuals.com. All Manuals Search And Download.   Maintaining and Servicing Your Fireplace   4 Fireplace Maintenance   Although the frequency of your fireplace servicing and main-   tenance will depend on use and the type of installation, you   should have a qualified service technician perform an appli-   ance check-up at the beginning of each heating season.   See the table below for specific guidelines regarding each   fireplace maintenance task.   IMPORTANT: TURN OFF THE GAS BEFORE SERVICING   YOUR FIREPLACE.   Replacing old ember material   Frequency: Once annually, during the checkup.   By: Qualified service technician.   7000XLT   Task: Brush away loose ember material near the burner.   Replace old ember material with new dime-size and shape   pieces of Golden Ember (DE-93) and Glowing Ember (050-   721). New ember material should be placed alternately on   top of the burner - a layer of Golden Ember, a layer of   Glowing Ember, and so on. Save the remaining ember   material and repeat this procedure at your next servicing.   For more information, see Placing Ember Material.   Cleaning Burner and Controls   Frequency: Once annually.   By: Qualified service technician.   Task: Brush or vacuum the control compartment, fireplace   logs and burner areas surrounding the logs.   Checking Flame Patterns, Flame Height   Frequency: Periodically.   By: Qualified service technician/Home owner.   Task: Make a visual check of your fireplaces flame patterns.   Make sure the flames are steady - not lifting or floating.   See Figure 33. The thermopile/thermocouple tips should   be covered with flame. See Figure 24.   6000XLTB   MAKE SURE THE FLAMES   ARE STEADYNOT   LIFTING OR FLOATING.   Checking Vent System   Frequency: Before initial use and at least annually   thereafter, more frequently if possible.   By: Qualified service technician/Home owner.   Task: Inspect the external vent cap on a regular basis to   ensure that no debris is interfering with the flow of air. Inspect   entire vent system for proper function.   Figure 33.   Burner Flame Patterns   Cleaning Glass Door   Frequency: As necessary   By: Home owner.   Task: Clean as necessary, particularly after adding new ember   (flame colorant) material. Film deposits on the inside of the   glass door should be cleaned off using a household glass   cleaner. NOTE: DO NOT handle or attempt to clean the   door when it is hot and DO NOT use abrasive cleaners.   31   Download from Www.Somanuals.com. All Manuals Search And Download.   |