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

Page 38
Image 38
Nordyne M1S, M1G, M1B, M1M owner manual Blower WireTable

M1M, M1S, M1B, M1G specifications

Nordyne, a renowned player in the HVAC industry, has introduced a range of high-efficiency gas furnaces, including the M1S, M1G, M1B, and M1M models. Each of these furnaces is designed to provide efficient heating solutions tailored to the needs of homeowners.

The M1S series is well-known for its reliability and performance. It features a single-stage heating process that delivers consistent warmth to any space. With its multi-speed blower, the M1S ensures quiet and comfortable airflow, adapting seamlessly to varying temperature demands. Its robust construction coupled with an energy-efficient design makes it an ideal choice for those looking for dependable heating without sky-high utility bills.

The M1G model steps it up with a two-stage heating system that offers enhanced comfort and efficiency. By operating at a lower speed during milder conditions, the M1G can effectively reduce energy consumption while still maintaining a cozy environment. It is equipped with a variable-speed blower that not only enhances efficiency but also minimizes noise, making it perfect for residential areas. The M1G is designed with advanced safety features, including an integrated control board that monitors furnace functions to ensure optimal performance.

For those seeking a budget-friendly option without compromising on quality, the M1B model provides a solid performance with its straightforward, reliable single-stage heating. While it may lack some of the advanced features found in higher-end models, the M1B is built for ease of use with straightforward controls and maintenance, making it a great option for families.

The M1M model integrates cutting-edge technology with a focus on maximum efficiency. Featuring a modulating gas valve, this model can adjust its output based on real-time heating requirements. This adaptability ensures that the furnace operates at peak efficiency, significantly lowering energy bills and improving overall comfort. The M1M also boasts advanced diagnostic capabilities that allow for easy troubleshooting, thus reducing maintenance time and costs.

In summary, Nordyne's M1 series furnaces—M1S, M1G, M1B, and M1M—offer a range of options to meet diverse heating needs. With technologies designed for efficiency, reliability, and comfort, Nordyne continues to solidify its reputation as a leader in the HVAC market, providing homeowners with effective heating solutions tailored to their lifestyles and budgets.