Sears N9MP1, N9MP2 manual Specifications 9MPD, 3OO, NAHA00SLV

Page 52

Manufacturers Number (Mfr No -See Rating Plate) ALL Models

General

GasType

Input(Btuh)

Output(Btuh)

Transformer Size (VA)

T'statHeatAnticipator

Temp. Rise (F)

Electrical(Volts/Hz/FLA)

Gas & Ignition

GasType

GasValve

RegulationType

IgnitionTypeISeries

ManifoldPress. (Inch'sWC)

Std.MainOrifices (NoISize)

PilotOrificeSize

Fan Controls

 

Fan Control(Type)

 

Fan Control

On

(Timed-secs)

Off

Combustion

Flue Outlet Size (Inches)

Std. Outlet Temp (°5'No Elbows)

BlowerPressure 5'No Elbows (" WC) BlowerPressure40'+5-90 ° DWV Elbows (" WC) Transition Bx Pressure 5'No Elbows (" WC) TransitionBx Pressure40'+5-90 ° DWV Elbows (" WC)

Limits & Controls

Rollout Switch (F)

Limit Control Setting (F)

Standard Pressure Sw. (Part No)

Blower Switch Pressure (Close) (" WC) Blower Switch Pressure (Open) (" WC)

Transition Switch Pressure (Close) (" WC)

Transition Switch Pressure (Open) (" WC)

High Altitude

Pressure

Sw. (Part No)

 

Blower

Switch

Pressure

(Close)

("

WC)

Blower

Switch

Pressure

(Open)

("

WC)

Transition

 

Switch

Pressure

(Close)

(" WC)

Transition

 

Switch

Pressure

(Open)

(" WC)

Long Vent Kit (Part No)

Pressure Switch (Part No)

Blower Switch Pressure (Close) (" WC)

Blower Switch Pressure (Open) (" WC)

Transition Switch Pressure (Close) (" WC)

Transition Switch Pressure (Open) (" WC)

High Altitude Long Vent Kit (Part No) Pressure Switch (Part No)

Blower Switch Pressure (Close) (" WC) Blower Switch Pressure (Open) (" WC) Transition Switch Pressure (Close) (" WC) Transition Switch Pressure (Open) (" WC)

Blower Data

Type & Size MotorAmpsIRpm MotorTypelH.p. Cap.MfdNolts

FilterType& Size (Permanent- not supplied) CoolCap. (Tons)@ .5" W.C. L, ML, MHi& Hi

Gas Conversion Kits Natto LP

LPto Nat

_Order from Service Parts

 

Specifications

('_9MPD)

 

 

 

 

 

 

 

*gMPD05OF12A

*gMPDO75F12A

*9MPDO80J16A

*gMPD100J14A

*9MPD100J20A

*gMPD125L20A

Nat./LP

Nat./LP

Nat./LP

Nat./LP

Nat./LP

Nat./LP

50,000

75,000

80,000

100,000

100,000

125,000

46,000

69,000

73,600

92,000

92,000

115,000

 

40

 

40

 

40

40

 

40

 

40

 

 

.10

 

.10

 

.10

.10

 

.10

 

.10

 

35-65

40-70

 

 

 

 

35-65

40-70

40-70

40-70

 

 

 

 

115/60/9.8

11516018.9

11516019.0

115/60/9.0

115/60110.5

115/60/11.2

Nat.

L.P.

Nat.

LE

Nat.

L.P.

Nat.

L.E

Nat.

LP.

Nat.

L.E

HW SV9541M

HW SV9541M

HW SV9541M

HW SV9541M

HW SV9541M

HW SV9541M

SNAP

SNAP

SNAP

SNAP

SNAP

SNAP

HW HSP

HW HSP

HW HSP

HWHSP

HW HSP

HW HSP

3.5

10.0

3.5

10.0

3.5

I0.0

3.5

I0.0

3.5

10.0

3.5

I0.0

2142

2154

3142

3154

4144

4155

4142

4154

4142

4154

5142

5154

.018

.011

.018

.011

.018

.011

.018

.011

.018

.011

.018

.011

HW ST9160

HW ST9160

HW ST9160

HWST9160

HW ST9160

HW ST9160

 

30

 

30

 

30

30

 

30

 

30

 

60,100,140,180

60,100,140,180

60,100,140,180

60,100,140,180

60,100,140,180

60,100,140,180

 

2

 

2

 

2

3

 

3

 

3

 

<140

<140

<140

<140

<140

<140

 

 

 

 

 

 

-1.8

 

-1.8

 

-1.8

 

 

 

 

 

 

 

-1.7

 

-1.7

 

-1.7

 

 

-2.6

-2.6

-2.6

-2.6

 

-2.6

 

-2.6

 

 

-2.3

-2.3

-2.5

-2.5

 

-2.5

 

-2.5

 

 

300

 

300

 

3OO

300

 

300

300

 

 

260

 

240

 

22O

220

 

220

 

190

 

1013802

1013802

1013812

1013802

1013802

1013166

 

 

 

 

 

 

 

 

 

 

-1.3

 

 

 

 

 

 

 

 

 

 

 

-1.1

 

 

-2.2

 

-2.2

 

-1.5

-2.2

 

-2.2

 

-1.8

 

 

-2.0

 

-2.0

 

-1.3

-2.0

 

-2.0

 

-1.6

 

1013803

1013803

1013813

1013803

1013803

1013157

 

 

 

 

 

 

 

 

 

 

-0.9

 

 

 

 

 

 

 

 

 

 

 

-0.7

 

 

-2.0

 

-2.0

 

-1.2

-2.0

 

-2.0

 

-1.7

 

 

-1.8

 

-1.8

 

-1.0

-1.8

 

-1.8

 

-1.5

 

 

 

 

 

 

 

 

NAHA002LV

 

 

 

 

 

 

 

 

 

 

1013518

 

 

 

 

 

 

 

 

 

 

-1.0

 

 

 

 

 

 

 

 

 

 

-0.8

 

 

 

 

 

 

 

 

 

 

-2.0

 

 

 

 

 

 

 

 

 

 

-1.8

 

 

 

 

 

 

 

 

 

 

NAHA00SLV

 

 

 

 

 

 

 

 

 

 

1013165

 

 

 

 

 

 

 

 

 

 

-0.7

 

 

 

 

 

 

 

 

 

 

-0.6

 

 

 

 

 

 

 

 

 

 

-1.4

 

 

 

 

 

 

 

 

 

 

-1.2

 

 

 

 

11-8

11-10

11-10

11-10

11-10

11-10

10/850

8.0/1050

10/1050

10/1050

131900

13/900

PSC/1/2

PSC/112

PSC/112

PSC/1/2

PSC/314

PSC/314

7.51370

7.51370

101370

10/370

40/370

40/370

16x25x1

16x25x1

16x25x1

16x25x1

16x25x1

16x25x1

1112,2,21/2,3

11/2,2,2112,3

21/2,3,3112,4

1112,2,3,31/2

31/2,4,4112,5

31/2,4,4112,5

 

NAHF002LP(*1009509)

NAHF003LP

 

NAHF002LP(*1009509)

 

NAHF002NG(*1009510)

C1013815)

 

NAHF002NG(*1009510)

 

 

 

 

 

NAHF003NG

 

 

 

 

 

 

 

 

 

 

C1013816)

 

 

 

 

 

 

44001 111400

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Contents SingleStage Denotes Brand MP D 0 75 F 12 a #JellJill 440 01 1114Date of Start-Up Furnace/Drip- Leg? YESCO2 ? Frozen Water Pipe Hazard Frozen and Burst Water Pipe HazardInstallation Typical Upflow InstallationLocation and Clearances Winter ShutdownInstallation Requirements Installation PositionsFurnace Installation Considerations LevelingDimensions & Clearances VENTrgMPDAiRI.TAKE TOPCombustion & Ventilation Air For Single Pipe Installation Air Openings and ConnectingDuctsHorizontal Furnace Installation Confined Space Installation RequirementsEhr Unconfined Space InstallationFree Area Venting and Combustion Air Check Vent CheckMake the Following Check HoodVent and Combustion Air Piping Single Pipe N9MP1 ModelsDirect Vent N9MP2 Models Dual Certified gMPDModelsPiping Insulation Guidelines Sizing Combustion Air and Vent PipePipe Diameter Table N9MP2 Models Vent Termination ClearancesCondensate Drain Trap Condensate Drain Trap Freeze ProtectionUnited States Only Canada See Canadian Fuel Gas Code OtherThanUpflow Installations Dual Certified *9MPD-A4 Models YellowPlasticCapDrainLine TransitionMountingScrews4 SomemodelsDrain HorizontalLeft Installations Dual Certified *9MPD-A4Models 25-24-12Switch Hose Si.g.Pre...reSwitchRpeept.oT \ e.spre X3L/\Page ReturnAir Page Left Side Venting Drainstubonthetransitionandsecurewitha3/4clamp Satetrapandsecurewitha3/4clamp Boxandsecurewitha3/4clampStubonthecondensatetrapandsecurewitha3/4clamp Inlet VentFitting TPipe & ClampsReturn Air Modelsshownhave Twopressureswitches CapReturn Air ClampsLeft Connecting Vent and Combustion Air Piping Combustion Air Pipe Connection Dual Certified orVent Pipe Connection PVCHorizontal Termination Proper Sealing Procedure for Combustion BlowerVent Pipe Using Exterior Risers Checkholesizesbymakingsureitissmallerthan the couVertical Termination Vent Termination ShieldingEi271Recommended Alternate Installation for Sustained Cold Concentric Vent and Combustion Air Sidewall TerminationSidewall Inlet Vent and Exhaust Air Termination Rooftop Inlet Vent and Exhaust Air TerminationManifold Gas Pressure Adjustment Alternate Btuh Input RatingsUSA OnlySupplyPressure Gas Supply PressureHigh Altitude Air Pressure Switch Changing Orifices for High AltitudeGeneral Derating Rules Changing OrificesTypical Gas Piping for Upflow Natural Gas Input Rating CheckExample Electrical Wiring Power SupplyWiringHumidifier/Electronic Air Cleaner Gas Piping RequirementsInstallation Fan Delay DIP Switch SettingsFan Timer Connections Ductwork and FilterFilter Installation using Optional Filter Rack SizingInsulation FiltersCombustible Floor Installation Availablefromyourdistributor StandoffFilterRackAddition Of Air Conditioning Ubbase for Combustible FloorFurnace Subbase Coil CabinetChecks and Adjustments Adjust Pilot BurnerTemperature Rise Check Main Burner Flame CheckTochecktemperaturerise,usethefollowingprocedure Heating and Continuous BlowerSpeed the SameChanging Blower Speed Continuous Fan OperationGas Valve Diagnostic Codes See Figure Circulating Fan G RequestHeating Request with Gas Supply Line Shut Off OFFTypical Gas Valve Honeywell Honeywell SV9541M Honeywell SV9541M Smart Valve Trouble shooting FlashesFlashes + Flashes + SoftLockoutVent Termination Clearances Concentric TerminationConcentric Vent Termination Kit # Arerequiredtocompletetheinstallation Concentric Vent Roof InstallationConcentric Termination Kit NAHA001CV & NAHA002CV Venting Rain Cap to Vent Pipe AssemblyConcentric Vent and Combustion Air Side Termination Concentric Vent Sidewall Attachment 25-22-02440011114O0 N9MP2075B12A4 N9MP2080F16A4 N9MP2100F14A4 N9MP2100J20A4 N9MP2125J20A4Save This Manual For Future Reference Denotes BrandSpecifications N9MP1 GeneralSpecifications N9MP2 Snap HW HSP HwhspNAHA001LV NAHAO01LV NAHA002LV PSC/I/2 PSC/II23OO Specifications 9MPDNAHA00SLV For 075 Models 3 Ton Units For 100 Models Ton 19 & 22314 UnitsFor 100 Models 5 Ton 223/4 Units For 125 Models 5 Ton UnitsConnection Diagram Disconnect Before Servicing Ladder DiagramD22 = = =@O,c25-23-95 FF18Key Description Part Functional125J 100J 125JO50B 075B 080F LOOF LOOJ 125J IoofLOOJ 125J Non-Functional Number 12A 1GAKeyDescription No. Non-Functional NgMP1 050B 075B 080F 100F 100J 125J Number100F 100J 16A 14A 20AKeyDescription No.Functional Heat Exchanger,Primary Heat Exchanger,SecondaryGMPD Number 050F12AKeyDescription No.Non- Functional Models *9MPDO50F12A4, Natural Gas Replacement part supplied 080J16ANon-Functional Key DescriptionNon- Functional Number

9MPD, N9MP1, N9MP2 specifications

The Sears N9MP2, N9MP1, and 9MPD are prominent models in the realm of residential heating systems, specifically designed to provide efficient and effective heating solutions. These models are part of Sears' commitment to quality and innovation, making them a popular choice among homeowners seeking reliability and performance.

The N9MP2 is a high-efficiency multi-speed gas furnace that boasts an impressive AFUE (Annual Fuel Utilization Efficiency) rating. This feature allows the furnace to convert a significant portion of fuel into usable heat, which effectively translates to lower energy bills for homeowners. The unit is equipped with a two-stage gas valve that provides increased comfort by adjusting the heating output based on demand, ensuring an even temperature throughout the home.

The N9MP1, like its counterpart, is known for its reliability and efficiency. It offers a single-stage operation that is ideal for homes needing consistent heating without the necessity for the more complex stages present in two-stage systems. This model also has a good AFUE rating, making it a cost-effective solution for families looking to reduce their heating expenses. Its design is tailored for easy installation and maintenance, allowing homeowners to keep their heating systems running at optimal performance without hassle.

The 9MPD model takes a step further with its advanced technology integration. It features a sophisticated control board that allows for easier diagnostics and enhanced system management. The 9MPD is also designed with quiet operation in mind, employing advanced sound-reduction technologies to minimize noise levels during heating cycles. Homeowners will appreciate the peace and quiet it brings, particularly in shared living spaces.

All three models are equipped with high-quality insulation and specialized heat exchangers that enhance their thermal efficiency. Additionally, they are designed with safety features such as automatic shut-off systems and robust flame rollout protection, ensuring a safe heating experience.

In terms of characteristics, these models are generally constructed with durable materials, designed to endure harsh weather conditions while providing consistent heating. They can be connected to various home automation systems, which adds to their appeal for tech-savvy consumers.

In conclusion, the Sears N9MP2, N9MP1, and 9MPD represent a comprehensive lineup of reliable, efficient, and technologically advanced heating systems suitable for contemporary homes. Their dedication to performance ensures that homeowners enjoy a warm and energy-efficient environment throughout the chilly seasons.
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