INSTALLATION INSTRUCTIONS - Lennox

1 Page 105/11*2P0511*506610 01*P506610-01*E 2011 Lennox Industries , Texas, USAAIR FLOWUPFLOWAIR FLOWAIR FLOWHORIZONTAL RIGHTHORIZONTAL LEFTWARNINGI mproper INSTALLATION , adjustment, alteration, serviceor maintenance can cause property damage, person-al injury or loss of life. INSTALLATION and service mustbe performed by a licensed professional installer (orequivalent), service agency or the gas Lennox SIGNATURE COLLECTION GAS FURNACEUPFLOW / HORIZONTAL AIR DISCHARGE506610 0105/2011 Supersedes 12/2010 THIS MANUAL MUST BE LEFT WITH THEHOMEOWNER FOR FUTURE REFERENCEThis a safety alert symbol and should never be you see this symbol on labels or in manuals, be alertto the potential for personal injury or with any mechanical equipment, personal injurycan result from contact with sharp sheet metaledges.

2 Be careful when you handle this thermostat is not included and must be orderedseparately. The Lennox icomfort Touch thermostat must beused in communicating applications. In non communicating applications, the LennoxComfortSense 7000 thermostat may be used, aswell as other non communicating all cases, setup is critical to ensure proper sys-tem wiring for both communicating and non com-municating applications is illustrated in diagrams,which begin on Page of ContentsUnit Dimensions2.

3 Parts Arrangement3.. Gas Furnace4.. Shipping and Packing List4.. Safety Information4.. Use of Furnace as a Construction Heater5.. General6.. Setting Equipment6.. Filters10.. Duct System11.. Pipe and Fittings Specifications11.. Joint Cementing Procedure12.. Venting Practices13.. Vent Piping Guidelines13.. Gas Piping27.. Electrical30.. Integrated Control39.. Blower Motor Performance42.. Unit Start Up53.. Gas Pressure Measurement54.. High Altitude Information56.. Proper Combustion56.. Other Unit Adjustments56.

4 Heating Sequence of Operation57.. Service59.. Planned Service61.. Repair Parts List61.. Integrated Control Diagnostic Codes62.. Configuring Unit Size Codes65.. Troubleshooting66.. Litho 2 Unit Dimensions inches (mm)AIR FLOW6 9/16 (167)Left9 (229)Right23(584)(19)3/4(19)1 Bottom ReturnAir OpeningGAS PIPING INLET(Either Side)Side ReturnAir Opening(Either Side)1 Bottom ReturnAir OpeningEXHAUST AIROUTLETELECTRICALINLET(Either Side)SUPPLY AIROPENINGFRONT VIEWSIDE VIEWTOP VIEWAB9/16 (14)C3/427 3/4(705)19 7/16(494)23 1/2(597)1 1/2(38)6 1/2 (165)(Either Side)33(838)3 1/4(83)1 15/16 (49)14(356)9/16(14)12 5/8 (321)(Either Side)

5 2 OPTIONALEXTERNALSIDE RETURNAIR filter KIT(Either Side)16(406)14 3/4(375)2 OPTIONALEXTERNALSIDE RETURNAIR filter KIT(Either Side)090V48C2 Optional External Side Return Air filter Kit is not for usewith the optional RAB Return Air 60C and 60D size units that require second stageair volumes over 1800 cfm (850 L/s) must have oneof the following:1. Single side return air with transition, to accommodate20 x 25 x 1 in. (508 x 635 x 25 mm) cleanable airfilter. Required to maintain proper air Single side return air with optional return air base3.

6 Bottom return Return air from both Bottom and one side return airSee blower performance tables for more Model 1/244616 3/8416164067 5/8194090V36C2153319 7/850519 1/24959 3/8238090V60C110V60C135V60D24 1/262223 3/85942358411 1/82835/8(16)13 1/4(83)23 3/4(603)25(635)D1 1/2 (38)Front PanelCOMBUSTIONAIR INTAKE2 (51)(Either Side)1 7/8 (48)CONDENSATETRAP CONNECTION(Either Side)Page 3 Parts ArrangementFIGURE 1 BURNER BOX ASSEMBLYVARIABLECAPACITYGAS VALVEHEAT EXCHANGERACCESS PANELCONTROL BOX(includes variable capacity integrated controltransformer, circuit breaker and door switch)VARIABLE SPEED BLOWER MOTORBAG ASSEMBLIES(shipping location)COLD END HEADERBOXPRESSURE SWITCHESVARIABLE SPEEDCOMBUSTION AIRINDUCERINNER BLOWERACCESS PANELSIGHT GLASSPRIMARY LIMITSHIPPING BLOCK( 135 UNITS ONLY)

7 Page 4 SLP98 UHV Gas FurnaceThe SLP98 UHV category IV gas furnace is equipped witha variable capacity, variable speed integrated control ensures compatibility with the Lennox icom-fort Toucht thermostat, the Harmony IIIt zone controlsystem, or a thermostat which provides humidity SLP98 UHV is shipped ready for INSTALLATION in theupflow, horizontal left air discharge or horizontal right airdischarge furnace is equipped for INSTALLATION in natural gas ap-plications only. A changeover kit may be ordered for SLP98 UHV must be installed only as a Direct Ventgas In Direct Vent installations, combustion air is takenfrom outdoors and flue gases are discharged outdoors.

8 Seefigure 2 for applications including roof 2 DIRECT VENT INSTALLATIONEXHAUST OUTLETCOMBUSTIONAIR INTAKEOUTSIDE OFHOUSESLP98 UHVS hipping and Packing ListPackage 1 of 1 contains1 Assembled SLP98 UHV unit1 Bag assembly containing the following:1 Snap bushing1 Snap plug1 Wire tie1 Condensate trap1 Condensate trap cap1 Condensate trap cap clampCheck equipment for shipping damage. If you find anydamage, immediately contact the last following items may also be ordered separately:1 Thermostat1 Natural to LP gas conversion kit1 High altitude kit1 Horizontal suspension kitDANGERD anger of are circumstances in which odorant used withLP/propane gas can lose its scent.

9 In case of a leak,LP/propane gas will settle close to the floor and maybe difficult to smell. An LP/propane leak detectorshould be installed in all LP InformationWARNINGI mproper INSTALLATION , adjustment, alteration, serviceor maintenance can cause property damage, person-al injury or loss of life. INSTALLATION and service mustbe performed by a licensed professional installer (orequivalent), service agency or the gas with any mechanical equipment, personal injurycan result from contact with sharp sheet metaledges.

10 Be careful when you handle this only the type of gas approved for use with this to unit CodesIn the USA, INSTALLATION of gas furnaces must conform with lo-cal building codes. In the absence of local codes, units mustbe installed according to the current National Fuel Gas Code( 54). The National Fuel Gas Code isavailable from the following address:American National Standards Institute, West 42nd StreetNew York, NY 10036 Installed LocationsIn Canada, INSTALLATION must conform with current NationalStandard of Canada CSA-B149 Natural Gas and PropaneInstallation Codes, local plumbing or waste water codesand other applicable local furnace is designed for INSTALLATION clearances to com-bustible material as listed on the unit nameplate and in thetables in figures 10 and 11.