Sears 9MPD100J14B1 manual Connecting Tee Trap to Condensate Trap and Main Drain Line, Open Tee

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Connecting Tee Trap to Condensate Trap and Main Drain Line

Open Tee

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Tee Trap/_---_

Evaporator Coil

Drain Line (Optional)-

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Main Drain Line

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The Tee Trap must be connected to the main condensate drain

line as conceptually shown above. Different installations may

require slightly different orientations. The following steps apply to all installations.

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Condensate

Trap

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25-24-41N

Connecting Vent and Combustion Air Piping

2.The Tee Trap should be installed as close to the side or top of the furnace as practical. Minimize the distance between the inducer and the Tee Trap as much as possible.

3.An open tee is to be used at the Tee Trap discharge. The top

end of the tee should be open to the atmosphere to elimi- nate potential air lock problems.

4.The drain line from the Tee Trap is to be connected to the furnace condensate trap drain line as shown above.

CARBON MONOXIDE POISONING HAZARD

Failure to properly seal vent piping could result in death, personal injury and/or property damage.

Cement or mechanically seal alljoints, fittings, etc. to prevent leakage of flue gases.

Refer to Figure 9 through Figure 17 that corresponds to the installation position of the furnace for the application.

Preassemble the vent and combustion air piping from the furnace to the vent termination. Do not cement the pipe joints until the pipe

preassembly process is complete.

5.Condensate drain lines from a cooling coil may be con- nected downstream of the connection point of the Tee Trap

and Furnace Condensate Trap.

Important: Prime both traps with water before operation. Failure to prime the traps may result in discharge of flue gases from the condensate drain line and open tee for a period of time, and may result in temporary lockout of the furnace upon

start up. Main drain line construction is left to the discretion of the installer. It may be made of either ridged pipe or flexible tube. Tube ID should NOT be less than 1/2,,.

44001 102004

Combustion Air Pipe Connection (Dual Certified or

Direct Vent)

Install the air intake coupling and gasket to the furnace with the four(4) screws.

Note: The air intake cou piing and gasket ca n be installed to the top panel to the alternate air intake locations on either the left or right side panels of the furnace.

For downflow installation, the air intake coupling and gasket must be installed to the alternate air intake location on either the left or

right side panels. Remove the 3" hole plug from the side panel and relocate to the air intake hole in the top panel. Use four screws to seal the four(4) mounting holes in the top panel next to the hole plug. Drill four(4) 7/64" diameter holes in the casing using the air intake coupling as the template.

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Contents SingleStage Table of ContentsThis page for future reference KeepYES NOE YESSafety Rules FrozenWater Pipe Hazard InstallationLocation and Clearances Typical Upflow Installation Installation RequirementsTypical Downflow Installation Dimensions & Clearances Leveling Combustion Ventilation Air Air Openings and Connecting DuctsRequirements Example Venting and Combustion Air CheckUnusually Tight Construction Ventilation AirVent and Combustion Air Piping For Two Pipe InstallationSingle Pipe N9MP1 Models Direct Vent N9MP2 ModelsPiping Insulation Guidelines TocompensateforoxygenburnedSee.Confined Space InstallaContaminated Combustion Air Vent and Combustion Air Piping GuidelinesN9MP1 & *9MPD Models Sizing Combustion Air and Vent PipeVent Termination Clearances Carbon Monoxide POISONING, Fire and Explosion HazardClearance Description 440O110200415cmforappliances10,OOOBTUH3kW,12 Condensate Drain Trap Freeze Protection CondensateDrain TrapUpflow Installations Top Vent See Figure Upflow Installations Top VentUpflow Installations Vent thru Left Side See Figure UpflowInstallationsVentthru LeftSideSwitch Side ViewAll Models Vent thru Right Side See Figure All ModelsVentthru RightSideOnly Downflow Left Side Vent and Trap SeeFigure Inlet 4=Downflow Right Side Vent and Trap See Figure Downflow Right Side Vent and TrapPVC 3/4 Coupling & Clamps 112ID Drain Hose On SomeHorizontal Left-Thru Top See Horizontal Left Thru Top Horizontal Left-Side Vent Horizontal Left-Side Vent See FigureYellowor black Horizontal Right thru Top16ID Rubber Tube\\ Relief Tube ExtensionHorizontal Right Side Vent SeeFigure HorizontalRight-SideVentConnecting Vent and Combustion Air Piping Connecting Tee Trap to Condensate Trap and Main Drain LineOpen Tee Tee TrapProper Sealing Procedure for Combustion Connecting Vent Pipes and TerminationVent Pipe Connection Fire HazardHorizontal Termination Using Exterior RisersVertical Termination Vent Termination ShieldingConcentric Vent and Combustion Air Sidewall Termination Multi Vent Termination ClearancesSidewall Inlet Vent and Exhaust Air Termination CmbustincncentricRoof -AirTerminationventandSupply Pressure Manifold Gas Pressure AdjustmentGas Supply Pressure IAIternate Input Ratings, USA onlyPressure NaturalFor the 50,000, 75,000, 100,000 and 125,000 Btuh Models TaiGeneral Derating Rules High Altitude Air Pressure SwitchElectrical SHOCK, Fire or Explosion Hazard Changing OrificesManual shut- off Gas Piping RequirementsLow Pressure ValveInstallations Electrical WiringPower SupplyWiring Humidifier/Electronic Air CleanerFan Timer Connections Fan Delay DIP Switch SettingsReduced Furnacelife Hazard Mountedto eithertheleftorrightDuctwork and Filter InstallationSizing InsulationDownflow Furnace Installation Filter Installation using Optional Filter RackCombustible Floor Installation Downflow applications, unless installing on nonFloorDimensions SubbasesforCombustibleFloorsDimensionsFurnace Subbase Adjust Pilot Burner Checks and AdjustmentsGas SupplyPressure StartupHeating and Continuous BlowerSpeed Same Temperature Rise CheckChanging Blower Speed Reduced Furnace Life HazardFIRE, EXPLOSION, or Carbon Monoxide Hazards Furnace MaintenanceHeating W Request Circulating Fan G RequestHeating Request with Gas Supply Line Shut Off Typical Gas Valve Honeywell Gas Valve Diagnostic Codes See FigureOFF ThanHoneywell SV9541M Smart Valve Sequence of Operation Flashes Flashes + I Flash Honeywell SV9541M Smart Valve Trouble shootingLED IndicatesVent Termination Clearances Concentric TerminationConcentric Vent Termination Kit # LED INDICATESCHECK/REPAIRTicalterminationispreferredFieldsuppliedpipeandfittingsare RequiredtocompletetheinstallationConcentric Vent and Combustion Air Side Termination Rain Cap to Vent Pipe AssemblyTable for N9MP2 Models 50,000 & 80,000 Btuh Furnaces Roof OverhangAir Elbow Concentric Vent Sidewall Attachment25-22-02 N9MP2100F14B1 N9MP2100J20B1 N9MP2125J20B1 N9MP2075B12B1 N9MP2080F16B1Denotes Brand 25-23-30Specifications N9MP1 Model SpecificationsGeneral Gas & Ignition Specifications N9MP2BlowerData Specifications 9MPDFor 075 Models 3 Ton Units For 050 Models 3 Ton UnitsFor 100 Models Ton 19 & 22314 Units For 080 Models 4 Ton 19 & 22314 UnitsNeutral t IlttlData UI I BKw25-23-95 Functional Key Description Part125J 100J 125J1GB Non-Functional14B 20B 12B 16B 14B16B 14B 20B 12B No. Non-FunctionalN9MP1 N9MP2 Osob Key DescriptionPart not Illustrated NAHF002LPNumber 080F12B 075F12B 080J16B 100J14B 9MPD100J20B 128L20B Capacitor,7.SMfd.,370VKeyDescription No.Non- Functional Parts *gMPDNumber 050F12B 078F12B 080J16B 100J14B 100J2OB 125L20BNon- Functional Part GMPDNumber 050F12B 075F12B 080J16BNon- Functional Number 1013816 + Order from Service Parts 44001050F12B 075F12B 080J16B 100J14B IOOJ20B