Sears Specifications N9MP2, Snap HW HSP Hwhsp, NAHA001LV NAHAO01LV NAHA002LV, PSC/I/2 PSC/II2

Page 51

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

IgnitionTypelSeries

ManifoldPress. (Inch'sWC)

Std.MainOrifices (NolSize)

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 MotorAmpslRpm 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

(N9MP2)

 

 

 

 

 

 

 

N9MP2050B12A N9MP2075B12A N9MP2080F16A N9MP2100F14A N9MP2100J20A N9MP2125J20A

Nat./LP

Nat./LP

Nat./LP

Nat./LP

Nat./LP

Nat./LP

50,000

75,000

80,000

100,000

100,000

125,000

45,500

68,000

72,000

91,000

96,500

113,750

 

40

40

40

 

40

 

40

 

40

 

 

.10

.10

.10

 

.10

 

.10

 

.10

 

35-65

40-70

 

 

 

 

35-65

40-70

40-70

40-70

 

 

 

 

11516019.8

11516018.9

115/6019.0

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 SVg541M

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

 

--

-I

.8

 

 

-1.8

 

-1.8

 

-1.8

 

 

--

-1.3

 

 

-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

300

 

300

 

300

300

 

 

240

210

230

 

230

 

220

 

190

 

1013802

1013801

1013811

1013801

1013802

1013166

 

 

 

 

 

 

 

 

 

 

-1.3

 

 

 

 

 

 

 

 

 

 

 

-1.1

 

 

-2.2

-2.3

-1.8

 

-2.3

 

-2.2

 

-1.8

 

 

-2.0

-2.1

-1.6

 

-2.1

 

-2.0

 

-1.6

 

1013803

1013803

1013812

1013803

1013803

1013157

 

 

 

 

 

 

 

 

 

 

-0.9

 

 

 

 

 

 

 

 

 

 

 

-0.7

 

 

-2.0

-2.0

-1.5

 

-2.0

 

-2.0

 

-1.7

 

 

-1.8

-1.8

-1.3

 

-1.8

 

-1.8

 

-1.5

 

 

--

NAHA001LV

 

 

NAHAO01LV

NAHA002LV

 

 

 

--

1013518

 

 

1013518

1013515

 

 

 

--

-1.0

 

 

-1.0

 

-1.0

 

 

 

 

--

-0.8

 

 

-0.8

 

-0.8

 

 

 

 

--

-2.0

 

 

-2.0

 

-1.7

 

 

 

 

--

-1.8

 

 

-1.8

 

-1.5

 

 

 

 

--

NAHA003LV

 

 

 

NAHA003LV

 

 

 

 

--

1013165

 

 

 

1013165

 

 

 

 

--

-0.7

 

 

 

-0.7

 

 

 

 

 

--

-0.6

 

 

 

-0.6

 

 

 

 

 

--

-I .4

 

 

 

-1.4

 

 

 

 

 

--

-I .2

 

 

 

-1.2

 

 

 

 

 

11-8

11-8

11-10

11-10

11-10

11-10

101850

8.0/I 050

10/1050

10/1050

131900

13/900

PSC/I/2

PSC/II2

PSC/II2

PSC/I/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

1112,2,3,3112,

31/2,4,4112,5

31/2,4,4112,5

 

NAHF002LP(*1009509)

NAHF003LP

 

NAHF002LP(*1009509)

 

NAHF002NG(*1009510)

C1013815)

 

NAHF002NG(*1009510)

 

 

 

 

 

NAHF003NG

 

 

 

 

 

 

 

 

 

 

C1013816)

 

 

 

 

 

 

44001 1114O0

[_

Page 50 Page 52
Image 51
Page 50 Page 52
Contents SingleStage 440 01 1114 Denotes BrandMP D 0 75 F 12 a # JellJillFurnace/Drip- Leg? YES Date of Start-UpCO2 ? Frozen and Burst Water Pipe Hazard Frozen Water Pipe HazardWinter Shutdown InstallationTypical Upflow Installation Location and ClearancesLeveling Installation RequirementsInstallation Positions Furnace Installation ConsiderationsTOP Dimensions & ClearancesVENTrgMPD AiRI.TAKEConfined Space Installation Requirements Combustion & Ventilation Air For Single Pipe InstallationAir Openings and ConnectingDucts Horizontal Furnace InstallationUnconfined Space Installation EhrFree Area Hood Venting and Combustion Air CheckVent Check Make the Following CheckDual Certified gMPDModels Vent and Combustion Air PipingSingle Pipe N9MP1 Models Direct Vent N9MP2 ModelsVent Termination Clearances Piping Insulation GuidelinesSizing Combustion Air and Vent Pipe Pipe Diameter Table N9MP2 ModelsCanada See Canadian Fuel Gas Code OtherThan Condensate Drain TrapCondensate Drain Trap Freeze Protection United States OnlyTransition Upflow Installations Dual Certified *9MPD-A4 ModelsYellowPlasticCap DrainLineSomemodels MountingScrews4Drain 25-24-12 HorizontalLeft InstallationsDual Certified *9MPD-A4 Models\ e.spre X3L/\ Switch HoseSi.g.Pre...reSwitch Rpeept.oTPage ReturnAir Page Left Side Venting Satetrapandsecurewitha3/4clamp Boxandsecurewitha3/4clamp Drainstubonthetransitionandsecurewitha3/4clampStubonthecondensatetrapandsecurewitha3/4clamp VentFitting TPipe & Clamps InletReturn Air Air Clamps Modelsshownhave TwopressureswitchesCap ReturnLeft PVC Connecting Vent and Combustion Air PipingCombustion Air Pipe Connection Dual Certified or Vent Pipe ConnectionProper Sealing Procedure for Combustion Blower Horizontal TerminationVent Pipe Vent Termination Shielding Using Exterior RisersCheckholesizesbymakingsureitissmallerthan the cou Vertical TerminationRooftop Inlet Vent and Exhaust Air Termination Ei271Recommended Alternate Installation for Sustained ColdConcentric Vent and Combustion Air Sidewall Termination Sidewall Inlet Vent and Exhaust Air TerminationGas Supply Pressure Manifold Gas Pressure AdjustmentAlternate Btuh Input RatingsUSA Only SupplyPressureChanging Orifices High Altitude Air Pressure SwitchChanging Orifices for High Altitude General Derating RulesNatural Gas Input Rating Check Typical Gas Piping for UpflowExample Gas Piping Requirements Electrical WiringPower SupplyWiring Humidifier/Electronic Air CleanerDuctwork and Filter InstallationFan Delay DIP Switch Settings Fan Timer ConnectionsFilters Filter Installation using Optional Filter RackSizing InsulationUbbase for Combustible Floor Combustible Floor InstallationAvailablefromyourdistributor StandoffFilterRack Addition Of Air ConditioningCoil Cabinet Furnace SubbaseMain Burner Flame Check Checks and AdjustmentsAdjust Pilot Burner Temperature Rise CheckContinuous Fan Operation Tochecktemperaturerise,usethefollowingprocedureHeating and Continuous BlowerSpeed the Same Changing Blower SpeedOFF Gas Valve Diagnostic Codes See FigureCirculating Fan G Request Heating Request with Gas Supply Line Shut OffTypical Gas Valve Honeywell Honeywell SV9541M Flashes + SoftLockout Honeywell SV9541M Smart Valve Trouble shootingFlashes Flashes +Concentric Termination Vent Termination ClearancesConcentric Vent Termination Kit # Concentric Vent Roof Installation ArerequiredtocompletetheinstallationRain Cap to Vent Pipe Assembly Concentric Termination Kit NAHA001CV & NAHA002CV VentingConcentric Vent and Combustion Air Side Termination 25-22-02 Concentric Vent Sidewall Attachment440011114O0 Denotes Brand N9MP2075B12A4 N9MP2080F16A4N9MP2100F14A4 N9MP2100J20A4 N9MP2125J20A4 Save This Manual For Future ReferenceGeneral Specifications N9MP1PSC/I/2 PSC/II2 Specifications N9MP2Snap HW HSP Hwhsp NAHA001LV NAHAO01LV NAHA002LVSpecifications 9MPD 3OONAHA00SLV For 125 Models 5 Ton Units For 075 Models 3 Ton UnitsFor 100 Models Ton 19 & 22314 Units For 100 Models 5 Ton 223/4 Units= = =@O,c Connection DiagramDisconnect Before Servicing Ladder Diagram D22FF18 25-23-95100J 125J Key Description PartFunctional 125J1GA O50B 075B 080F LOOF LOOJ 125JIoof LOOJ 125J Non-Functional Number 12A16A 14A 20A KeyDescription No. Non-FunctionalNgMP1 050B 075B 080F 100F 100J 125J Number 100F 100J050F12A KeyDescription No.FunctionalHeat Exchanger,Primary Heat Exchanger,Secondary GMPD NumberKeyDescription No.Non- Functional 080J16A Models *9MPDO50F12A4, Natural Gas Replacement part suppliedNumber Non-FunctionalKey Description Non- Functional

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.
Top Page Image Contents