Manuals / Nordyne / Household Appliance / Air Conditioner

Nordyne M1S Blower WireTable, 710152 07/01, Blower Wire Connections, M1MA, 070/077/090 Wrapped

Models: M1M M1S M1B M1G

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38

NOTES

BLOWER

BLOWER

1.

Incoming power must be polarized. Observe color

BLOWER

AUX. LIMIT

MOTOR

MOTOR

coding. (See furnace data label for electrical

MOTOR

W

3 SPEED

4 SPEED

information.)

SINGLE

(HIGH)BLACK

HI)(MED.BLUE

(LO)RED

WHITE

(LO)RED

(HIGH)BLACK

HI)(MED.BLUE LO)(MED.ORANGE

WHITE

SPEED

G

BLUE

2.

If any of the original wires (as supplied with the

R

appliance) must be replaced, use 105˚C Thermoplastic

C

type wire or its equivalent.

1

2

3

4

5

6

1

2

3

4

5

6

CONNECTOR

1

2

3 4

5

6

HOUSING CAP

TIE

See Table

Blower Wire Connections

WIRE

GREEN WHITE

ON/OFF

GRAY

RED

Model

Red

Black

Blue

Orange

See Table

See Table

Furnace

Wire #1

Wire #2

Wire #3

Wire #4

SWITCH

BLACK

BLUE

M1MA 056/

Tie

Tie

Tie

Control

BLUE

070/077/090 Wrapped

Wrapped

Wrapped Board "H"

HI-LIMIT

GREEN

BLACK

M1MB

Tie

Control

Tie

Control

9

6

3COM

RG

GROUND

FORMER

BLACK

BLACK

COMBUSTION FAN

056

Wrapped Board "C" Wrapped Board "H"

24V

TRANS-

M1MB

8

5

2

C W

SCREW

24 V

1

2

Tie

Tie

Control

Control

R

C

070/077

Wrapped

Wrapped Board "H" Board "C"

7

4

1

SUPPLIED

L1

N

BY INSTALLER

115 V

YELLOW YELLOW

3

2

1

E

TableSee

ORANGE

CONTROL

M1MB

Tie

Control

Tie

Tie

LIGHTS

BLACK

L1

N

XFRML1

H C

BLACK

90

Wrapped Board "H" Wrapped

Wrapped

U

NEUTRAL

6

5

4

ORANGE

PRESSURE

SWITCH

M1M(C,D)

Control

Tie

Tie

Control

WHITE

RED

056/070

Board "H" Wrapped

Wrapped Board "C"

WHITE

BLACK

WHITE

GROUND SCREW

M1M(C,D)

Tie

Tie

Tie

Control

FURNACE ELECTRICAL BOX

077/090

Wrapped

Wrapped

Wrapped Board "H"

CONTROL LIGHT STATUS

Blower WireTable

BLACK

Jumper must be removed if

BLACK

converting to a multispeed blower.

RED

YELLOW

Steady ON

Control OK

Steady ON

Good Flame Signal

IGNITOR

Jumper is required for M1MA

Steady OFF

No power

Blinking

Weak Flame Signal

LEGENDS

models and M1MB 090

Rapid Flash

False flame or internal control fault

Steady OFF

No Flame Signal

1

Flash

Limit switch is open

115V:

FIELD 115V:

A/C & Heating Speeds: Refer to

2

Flashes

Pressure switch is open with inducer on

24V:

FIELD 24V:

Table 10, A/C Blower Selection

3

Flashes

Pressure switch is closed with inducer off

4

Flashes

Lockout due to failed ignition

GAS VALVE

in the manual

5

Flashes

115 vac & neutral reversed or no ground

710152 07/01

Figure 44. Gas Direct Ignition Furnace, Heating & A/C Ready - All M1M Models

Image 38

Nordyne M1S, M1G Blower WireTable, 710152 07/01, Blower Wire Connections, M1MA, 070/077/090 Wrapped, Wrapped Board H, M1MB

Contents

Owners Manual/Installation Instructions Series M1B, M1G, M1M and M1SLEAVE THESE INSTRUCTIONS WITH THE HOMEOWNER WHAT TO DO IF YOU SMELL GAS Do not try to light any applianceTABLE OF CONTENTS M 1 M B - 056 A - B W3. MANUFACTURERWARRANTY, OWNER’S RESPONSIBILITIES NOTICE TO INSTALLER1.SPECIFICATIONS 2. OWNER INFORMATION ABOUT YOUR CENTRAL FURNACE SYSTEMTable 2. M1 Furnace Specifications service agency or gas utility for as 4.INSTALLATION STANDARDSBlower / Motor Assembly A/C Capacity7.RETURN AIR PROVISIONS 5.UNIT LOCATION6.MINIMUM CLEARANCES Table 4. Minimum ClearancesS O T Figure 6. Roof Jack AssembliesAll Weather Roof Jack Assemblies 27 45HAZARD OF ASPHYXIATION Do not cover or restrict return air opening 8.AIR DISTRIBUTION SYSTEMS9.ROOF JACK SELECTION APPLICATION NOTESTop View of Finger Tab Duct Connector 10. DUCT CONNECTOR SELECTION PLATINUM SERIESNON-PLATINUM SERIES FLOOR CAVITY depth equal to X in Figure 11 and TableFURNACE OUTLINE Figure 12. Closet or AlcoveFigure 13. Cut-Out Locations Figure 14. Mounting Plate 11. INSTALLATIONFigure 15. Duct Connector Non-Platinum Series2. BEND BOTTOM TABS OVER AND ONTO THE UNDERNEATH DUCT SERVICE Figure 16. Installation of Duct Connector1. INSERT DUCT CONNECTOR INTO DUCT CUT-OUT ALTERNATE ATTACHMENT METHODS2. Fold the duct flap “B” up, See Step Figure 20. “A” Cabinet Furnace on Coil Cabinet Non-Platinum Series 12. INSTALLATION OF TRANSIT- MODE VENTING SYSTEMFigure 19. “A”, “B”, & Platinum Cabinet Furnaces Figure 21. Flat Roof13. ELECTRICAL WIRING On-Auto Switch Heating Models Only 14. FUEL PIPINGOn-Off Switch Blower Plug Power Entry Thermostat Wires Furnace Control Box To Combustion Blower orTable 8. Thermostat Wire Gauge Oil Tank and Piping InstallationRecommended T’STAT Wire T’STAT2 Duplex port plug and repeat priming procedureFigure 27. Typical Oil Piping for Above Ground Single-Line Supply DrainFuel Oil Type Hook-Up Procedure See FigureHow to Eliminate Air Leaks DO NOT USE GASOLINE, CRANKCASE OIL, OR ANY OIL CONTAINING GASOLINEFURNACE IF YOU SMELL GAS SAFETY INFORMATION 15. FLUE GAS SAMPLING16. LIGHTING AND SHUTDOWN FOR YOUR SAFETY READ BEFORE LIGHT- INGFigure 28. Standing Pilot Valve Pilot BracketSEQUENCE OF OPERATION FOR STAND- ING PILOT Figure 29. Lighting FurnaceM1M - MODELS WITH DIRECT IGNITION GENERAL-DIRECT IGNITION MODELSFURNACE IF YOU SMELL GAS Operating instructions for Figure 30. Direct Ignition Gas Valve - Honeywell Gas ControlOPERATING INSTRUCTIONS FOR OIL AND GAS GUN FURNACE Oil Gun Model FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GASDo not try to light any appliance Do not try to light this furnace manuallyTHE FURNACE CONTROLS AND FUNC- TIONS DANGERSEQUENCE OF OPERATION FOR GAS GUN MODELS Table 9. Factory Combustion Air Settings 17. SERVICE GUIDEBURNER ADJUSTMENTS ModelHoneywell ValveElectrode Setting Oil Gun Only Oil Gun OnlyGas Valve Powered 24 volts- No Main Flame Robertshaw ValveTROUBLESHOOTING - STANDING PILOT MODELS Figure 34. Convertible Pressure RegulatorControl Module Status Indicator - M1S* Series Control Module Status Indicators - M1M SeriesControl Module Status Indicator - M1B Control StatusBurner Short Cycling Thermostat Calls for Heat, Limit Switches Closed TROUBLESHOOTING DIRECT IGNITION FURNACES INCLUDING GAS GUNControl Module Is Powered Ignitor Does Not Heat Up Burner Motor Does Not Run Thermostat Calls For HeatFigure 35. Periodic Cleaning TROUBLESHOOTING - OIL GUNTable 10. Cad Cell Resistance when sensing flame By Serviceman 18. MAINTENANCE19. OPTIONAL ACCESSORIES ADDITIONAL OIL FURNACE MAINTENANCEStandard Wiring Figure 39. Thermostat Wiring A/C Ready ModelsPlatinum Ready Wiring Figure 37. Coil Cavity Damper Non-Platinum Series OnlyBlower Speed Selection Chart for M1*B Models and 703887B 20. WIRING DIAGRAMSFigure 40. Gas Atmospheric Furnace, M1GH 056, 070 Models M1GH 077, 090 Models 703888CG R C 710150 08/001 2 3 4 5 1 2 3 4 5use 105˚C Thermoplastic type wire or 1. Incoming power must be polarized2. If any of the original wires as supplied 710151 08/00710152 07/01 Blower WireTableBlower Wire Connections M1MAGAS GUN BURNER Figure 45. Gas and Oil Furnaces, A/C Ready - M1 B, S 066, 086 ModelsOIL GUN BURNER BUSHINGIncludes 4% Input Reduction for Each 1,000 Feet 21. EQUIVALENT ORIFICE SIZES AT HIGH ALTITUDES¢708672¤ Reference Sources ANSI Z233.1 & NFPA 54, National Fuel Gas Code