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Printed in U.S.A. © 2009/2012 Lennox Hearth Products

P/N  506009-01  Rev. F  01/2012

Lennox Hearth Products reserves the right to make changes at any time, without notice, in design, 

materials, specifications, prices and also to discontinue colors, styles and products. 

Consult your local distributor for fireplace code information.

1508 Elm Hill Pike, Suite 108 • Nashville, TN  37210

SUPERIOR DIRECT-VENT GAS FIREPLACES  •  MODELS SLDVT-30/35/40/45  •  INSTALLATION INSTRUCTIONS

Summary of Contents for SLDVT Series

Page 1: ...death WARNING AVERTISSEMENT AVISO HOT GLASS WILL CAUSE BURNS DO NOT TOUCH GLASS UNTIL COOLED NEVER ALLOW CHILDREN TO TOUCH GLASS UNE SURFACE VITR E CHAUDE PEUT CAUSER DES BR LURES LAISSER REFROIDIR L...

Page 2: ...system Noexternalelectricalpowerisrequired to operate these appliances These vented gas fireplace heaters are sealed combustion air circulating gas fireplaces de signed for residential applications Ap...

Page 3: ...supplied by the manufacturer shall be used in the installation of this ap pliance Seules les trousses de garniture fournies par le fabricant doivent tre utilis es pour l installation de cet appareil T...

Page 4: ...USA the National Fuel Gas Code NFPA 54 ANSI Z223 1 latest edition or in Canada the CAN CSA B149 1 latest edition REQUIREMENTS FOR THE COMMON WEALTH OF MASSACHUSETTS Thesefireplacesareapprovedforinstal...

Page 5: ...entirebottomsurface must be used Cold Climate Insulation For cold climate installations seal all cracks around your appliance with noncombustible material and wherever cold air could enter the room It...

Page 6: ...6 12 1 0 0 3 6 12 to 7 12 1 25 0 38 7 12 to 8 12 1 5 0 46 8 12 to 9 12 2 0 0 61 9 12 to 10 12 2 5 0 76 10 12 to 11 12 3 25 0 99 11 12 to 12 12 4 0 1 22 12 12 to 14 12 5 0 1 52 14 12 to 16 12 6 0 1 83...

Page 7: ...r e t e m t e e f 5 1 f o t h g i e h a n i h t i w m c 1 9 t e e f 3 y l b m e s s a r o t a l u g e r r e t e m e h t e v o b a t e e f 5 1 f o t h g i e h a n i h t i w m c 1 9 t e e f 3 y l b m e...

Page 8: ...houldberoutedinawaytominimizeobstructions to the space above the appliance Do not insulate the space between the appliance and the area above it see Figure 8 The minimum height from the base of the ap...

Page 9: ...nttothenailingflanges areEXEMPTfromthe 1 2 clearance to combustible requirements for the firebox outer wrapper Combustible framing may be in direct contact with the nailing flanges and may be located...

Page 10: ...ming Dimensions Model A B C D SLDVT 30 in 30 1 4 35 1 4 39 1 4 16 mm 768 895 997 406 SLDVT 35 in 35 1 4 35 1 4 39 1 4 16 mm 895 895 997 406 SLDVT 40 in 40 1 4 40 1 4 44 1 4 16 mm 1022 1022 1124 406 SL...

Page 11: ...anty Proper Sizing of Gas Line Properly size and route the gas supply line from the supply regulator to the area where the appliance is to be installed per requirements outlined in the National Fuel G...

Page 12: ...xigences du foumisseunde gaz Useonlyapprovedventingcomponents See Approved Vent Components on Page 2 These fireplaces must be vented directly to the outside The vent system may not service multiple ap...

Page 13: ...1 1 4 0 5 2 4 1 0 0 1 0 1 2 1 5 1 1 5 5 2 6 2 4 0 0 0 0 1 1 1 1 5 0 2 5 5 7 3 3 4 0 2 0 1 1 1 4 1 1 3 5 5 2 4 4 0 2 2 0 1 1 5 1 5 8 3 5 5 7 8 4 4 1 0 0 2 1 1 4 1 9 4 5 5 7 5 4 1 0 2 1 1 1 5 1 8 5 5 5...

Page 14: ...ations Where required a telescopic vent section SV4 5LA may be used to provide the installer withanoptionininstallingintightand confined spaces or where the vent run made up of fixed length pieces dev...

Page 15: ...ion to align with the required direction of the next vent run element Twist elbow sections in a clockwise direction onlysoastoavoidthepossibilityofunlocking any of the previously connected vent sectio...

Page 16: ...smaller are accept able all the way down to at or near level SV4 5VF Secure Vent SF4 5VF Secure Flex firestop spacer must be used anytime vent pipe passes through a combustible floor or ceiling SV4 5H...

Page 17: ...Max Figure 27 Top Vent three elbows SUPERIOR DIRECT VENT GAS FIREPLACES MODELS SLDVT 30 35 40 45 INSTALLATION INSTRUCTIONS VERTICAL VENT FIGURES TABLES continued Horizontal Outside Wall Termination S...

Page 18: ...possibility of unlocking any ofthepreviouslyconnectedventsections see Figure 19 on Page 14 I Continue installation of horizontal inclined sections Continue with the installation of the straight vent...

Page 19: ...on is hot while in operation and for a period of time following the use of the fireplace To prevent contact with hot surfaces we recommend the use of a Termina tion Guard See Page 37 This can be purch...

Page 20: ...VERTICAL COMPONENT IN THE SYSTEM See Figure 31 Use Table 8 as an aid in venting component selection for a particular range of exterior wall thicknesses Figure 32 Top Vent ONE 90 DEGREE ELBOW ELBOW CON...

Page 21: ...ELBOWS SUPERIOR DIRECT VENT GAS FIREPLACES MODELS SLDVT 30 35 40 45 INSTALLATION INSTRUCTIONS See Table 8 on Page 20 as an aid in venting component selection for a particular range of exterior wall th...

Page 22: ...V4 5HF Ceiling Firestop Spacer SV4 5VF When using Secure FlexTM use Firestop Spacer SF4 5VF When using Secure Flex use Firestop Spacer SF4 5HF Wall Firestop Spacer SV4 5HF See Table 8 on Page 20 as an...

Page 23: ...inner flexible vent pipe 4 Slidetheinnerflexpipeovertheadaptorcol lar Ensure the flexible vent pipe completely engages the adaptor collar to a distance of 1 3 4 inches from the end and that it is fre...

Page 24: ...N ORANGE THTP BLACK TP GREEN TH TO WALL SWITCH OR THERMOSTAT Refer to Section A for millivolt appliances and Section B for electronic appliances The gas valve is set in place and pre wired at the fact...

Page 25: ...0 After the wiring is complete replace the cover plate Note No batteries to be installed in the battery holder until a power outage or if the appli ance is to be operated solely with two 2 D batteries...

Page 26: ...s Proceed as follows Acquire the shut off valve and gas lex line and pull the assembly forward out of the compart ment Separate the shut off valve from the gas flex line Determine the length of pipe n...

Page 27: ...at the right and left sides of the burner Positionanyceramicfiberlinersbefore placing the stone Logs can be positioned after the volcanic stone SUPERIOR DIRECT VENT GAS FIREPLACES MODELS SLDVT 30 35...

Page 28: ...ing instructions 1 Place the left front log 1 as shown Posi tion it on the two left front log brackets 2 Placetherightfrontlog 2 asshown Posi tion it on the two right front log brackets 3 Place the le...

Page 29: ...ign the hole at the bottom of log 4 over the Nub of log 2 as shown 4 2 1 Right Rear Bracket Rockwool Do Not Place Rockwool Over Burner Slots 1 Right Front Brackets Left Front Brackets 3 1 Right Front...

Page 30: ...n the hole at the bottom of log 5 over the Nub of log 3 as shown 3 5 Left Rear Bracket Right Rear Bracket Right Front Brackets Left Front Brackets Place Ember Chunk Here Align hole at the bottom of le...

Page 31: ...om of left front log 1 over the left front brackets and the right front log 2 over the right front brackets 5 2 1 3 4 5 Left Rear Brackets Right Rear Bracket Right Front Brackets Left Front Brackets C...

Page 32: ...two latches located underneath the firebox floor to the door s vee flange Close both the latches securely 8 Installthehood Notethelocationofthethree clipsinsidethetopairchannelabovethedoor Theclipsare...

Page 33: ...st air shutter to the standard set ting as shown in Figure 54 adjustment rod is located in the lower control compartment Note Move the adjustment rod down to decrease air and up to increase 2 Light ap...

Page 34: ...g flush with the finished wall position framework to accommodate the thickness of the finished wall Figure 55 See Page 5 for Cold Climate Insulation and Page 8 for Clearances Top Of Appliance 3 76 mm...

Page 35: ...s proporcionadas con estas instrucciones y prosiga de la siguiente manera 1 Identifique el interruptor o el termostato de pared quecontrolalachimenea verifiquequeelinterruptor opera la chimenea encend...

Page 36: ...id 3 1 1 spacing 10 Pack H2247 SV4 5VF 10 Firestop Spacer Vertical rigid 1 1 1 spacing 10 Pack 96K92 SV4 5SP Support Plate SUPERIOR DIRECT VENT GAS FIREPLACES MODELS SLDVT 30 35 40 45 INSTALLATION INS...

Page 37: ...SFGC7 6 Gear Clamp 7 5 in 190 5 mm for flex 6 pack H7748 H7748 36 Flex Connector Kit 36 offlexwithtwoadapters formatingtworigidsections of vent together Listed Secure Vent Components Cat Model Descri...

Page 38: ...LEC TRIQUE Step 2 Remove the front glass door frame Step 3 Carefully remove the logs Exercise care so as not to break the logs Step 4 Refer to Figure 56 Remove the burner assembly with attached ventu...

Page 39: ...ot hoodassemblytoaccessthehexedpilotorifice Remove and replace the orifice with the one provided with the kit Figure 57 Figure 58 Pressure Regulator Remove These Components Pilot Orifice Figure 59 Dex...

Page 40: ...e changes at any time without notice in design materials specifications prices and also to discontinue colors styles and products Consult your local distributor for fireplace code information 1508 Elm...

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