Lennox International Inc installation instructions ML193DF Unit Dimensions − inches mm

Page 2

ML193DF Unit Dimensions − inches (mm)

 

 

 

 

 

 

 

9/16

 

 

 

 

 

 

 

 

 

(14)

 

 

 

 

 

 

COMBUSTION

 

 

 

 

 

 

 

 

 

 

AIR INTAKE

 

 

 

 

 

 

 

 

 

 

 

 

B

RETURN AIR

 

 

 

 

 

EXHAUST AIR

 

 

OPENING

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTLET

 

 

 

 

 

 

 

 

 

 

2−1/16 (52)

 

 

 

 

 

 

 

 

 

 

 

2−1/4

 

9/16

 

 

 

 

 

 

5

(57)

 

(14)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(127)

 

TOP VIEW

 

 

 

A

 

1 (25)

 

27−3/4

 

 

 

 

 

 

Front Panel

 

(705)

 

 

 

 

 

 

 

 

 

 

 

 

 

B

9/16

 

 

 

19−7/16

9/16

 

 

(14)

 

 

 

 

(494)

(14)

 

 

 

 

 

 

 

 

AIR

FLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

ELECTRICAL INLET

 

 

 

 

 

 

(Either Side)

 

 

 

 

 

 

33

2 (51)

 

 

 

 

 

 

 

 

 

Either Side

 

 

 

 

 

 

 

 

 

(838)

GAS PIPING INLET

 

CONDENSATE

 

 

 

 

 

 

 

 

 

 

 

TRAP CONNECTION

 

 

 

 

 

(Either Side)

 

 

 

 

 

 

(Either Side)

 

 

 

 

 

 

 

 

 

 

 

 

9−1/8 (232) Right

 

 

 

 

 

 

 

 

 

 

6−9/16 (167) Left

6−1/2 (165)

 

 

 

 

 

 

 

 

Either Side

 

 

 

3/4

C

Supply

3/4

 

 

19−1/4

Supply

3/4

 

 

 

(489)

 

Air

(19)

(19)

Air

(19)

 

 

 

 

 

 

 

 

 

 

 

FRONT VIEW

 

 

SIDE VIEW

 

 

ML193DF

 

A

 

B

 

C

 

 

 

 

 

 

Model No.

in.

mm

in.

mm

in.

mm

 

 

 

 

 

 

 

04536B

17−1/2

446

16−3/8

416

16

406

07036B

 

 

 

 

 

 

 

 

 

 

 

 

 

09048C

21

533

19−7/8

504

19−1/2

495

11060C

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents Installation Instructions ML193DF Table of ContentsML193DF Unit Dimensions − inches mm ML193DFControl BOX BAG AssemblyML193DF Parts Arrangement Blower MotorML193DF Gas Furnace Safety InformationDirect Vent Installation NON−DIRECT Vent Shipping and Packing ListUse of Furnace as Construction Heater General Combustion, Dilution & Ventilation AirEquipment in Confined Space − ALL AIR from Inside Shipping Bolt Removal Equipment in Confined Space − ALL AIR from OutsideFront Horizontal Back Installation − Setting EquipmentSetting Equipment NON−COMBUSTIBLE Floor Opening Size NC‡− Seal the cabinet and check for air leaks Combustible Flooring Base Opening SizeSide View Filters Pipe & Fittings SpecificationsPiping and Fittings Specifications Duct SystemOutdoor Termination Kits Usage Piping Suspension Guidelines Joint Cementing ProcedureVenting Practices ScheduleML193DF MIN. Vent Length Model Vent Piping GuidelinesMinimum Vent Pipe Lengths Maximum Allowable Intake or Exhaust Vent Length in Feet Intake Exhaust Typical Exhaust Pipe ConnectionsTypical Intake Pipe Connections Typical AIR Intake Pipe Connections Inside Corner Detail Inches 305mm or 12 in mmUS Installations1 Canadian Installations2 FLUSH−MOUNT Side Wall Termination KIT 51W11 − On field supplied terminations, a minimum distanceDirect Vent Roof Termination KIT 51mm 76mm Vent Pipe Unconditioned Space Reducer MAY beRequired to Adapt SupportFront View Top ViewExhaust 203mm − 305mm NON−DIRECT Vent Roof Termination KITML193DF NON−DIRECT Vent Application Using Existing Chimney ML193DF with Evaporator Coil To drainTrap / Drain Assembly Using 1/2 PVC or 3/4 PVC Gas Piping Furnace Isolate GAS ValveGAS Pipe Capacity − FT3/HR kL/HR Electrostatic Discharge ESD Precautions and ProceduresElectrical Exterior MAKE−UP BOX FACTORY− Installed Left Side MAKE−UPInterior MAKE−UP BOX BOX InsideTypical ML193DF Field Wiring Diagram Thermostat DesignationsTypical ML193DF Wiring Diagram Integrated Control For Your Safety Read Before OperatingUnit Start−Up Automatic Hot Surface Ignition SystemPage Proper Combustion Gas Pressure AdjustmentGAS Meter Clocking Chart High Altitude Information73W37 73W81 68W68 74W90 74W91 69W73 2286 − 3038m2286m 3048m No Jumper Other Unit AdjustmentsHeat FAN-OFF Time in Seconds Blower Data High Low In. w.g Cfm Watts Cfm Watts cfm WattsService Electrical SHOCK, Fire Or Explosion HazardPage Diagnostic Codes Planned ServiceIgnition Control Board Diagnostic Codes LED #1 Red LED #2 GreenHeating Sequence of Operation Troubleshooting Heating Sequence of OperationNormal Heating Mode Abnormal Heating Mode Heating Sequence Cooling Sequence of Operation Troubleshooting Cooling Sequence of OperationNormal Cooling Mode Abnormal Cooling Mode Troubleshooting Continuous Fan Sequence of Operation Continuous Heat Speed FAN Sequence of OperationRepair Parts List Return AIR Duct System Supply AIR Duct Start−Up & Performance Check ListGAS Supply Intake / Exhaust PipeCondensate Line Thermostat Temperature RiseTotal External Static Drain Line Vent PipeRequirements for Commonwealth of Massachusetts LY BELOW. Keep Clear of ALL OBSTRUC- Tions
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