NOTES

 

 

 

 

 

3 SPEED

 

 

 

 

 

 

 

 

 

 

 

 

HEATING/COOLING

 

 

 

 

 

BLOWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Incoming power must be polarized.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEATING/

 

 

 

 

 

MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

BLOWER

 

Observe color coding. (See furnace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUX. LIMIT

 

MOTOR

 

data label for electrical information.)

COOLING

 

(HIGH)BLACK

 

(MED.BLUEHI)

 

 

(LOW)RED

WHITE

W

 

 

 

4 SPEED

 

 

 

 

 

 

 

 

 

BLUE

 

LO)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. If any of the original wires (as supplied

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

with the appliance) must be replaced,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

(LOW)RED (HIGH)BLACK

(MED.BLUEHI) (MED.ORANGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRAY RED GREEN WHITE

WHITE

use 105˚C Thermoplastic type wire or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

its equivalent.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOUSING CAP

1

 

2

 

3

4

5

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 2 3 4 5 6

 

TIE WIRE

 

 

 

 

 

 

 

 

 

 

 

ON/OFF

 

 

RED

 

WHITE

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLUE

 

 

 

 

 

BLUE

 

 

 

 

 

 

BLUE

 

 

 

 

 

 

 

BLACK

BLACK

 

 

 

RED

FUSE

 

 

 

 

 

4

6

 

GRAY

HI-LIMIT

 

 

 

 

 

3 COMBUSTION

 

 

 

 

 

 

 

 

 

 

 

BLOWER

 

 

 

 

 

 

 

 

 

2

5

1 RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3A

 

 

FAN

 

 

 

 

BLACK

 

 

 

BLACK

SWITCH

 

 

 

 

 

 

GRAY

 

GRAY

 

 

GREEN

 

 

 

 

 

 

 

BLACK

TRANSFORMER

1

2

COMBUSTION FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

24 V

 

 

 

 

 

 

 

R

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLIED

RED*

 

 

ORANGE

L1

 

 

N

 

 

CONNECTOR

BY INSTALLER

 

 

 

115 V

 

 

HOUSING

 

 

 

 

 

 

 

 

 

 

 

4

6

3

GREEN

 

 

 

WHITE

 

 

 

 

 

 

 

 

WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

A/C

2

5

1

 

 

 

 

 

 

 

PRESSURE

NEUTRAL

BLOWER

 

 

 

 

 

 

 

 

 

RELAY

 

 

 

ORANGE

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

WHITE

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUND

 

 

 

 

GRAY

 

 

 

BLUE

 

 

 

SCREW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FURNACE ELECTRICAL BOX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* Jumper Wire - M1GB 090 Units Only

A/C & Heating Speeds: Refer to

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGENDS

 

 

 

 

 

 

 

 

 

 

Otherwise Hi-Speed Connected

Table 10, A/C Blower Selection

 

 

 

 

 

 

 

 

 

 

115V:

 

FIELD 115V:

 

 

 

 

 

 

 

GAS

to Blower Relay (Black)

in the manual

 

 

 

 

 

 

 

 

 

24V:

FIELD 24V:

 

 

 

 

 

 

 

- M1GB 077 Heating: Orange wire

 

 

 

 

 

 

 

 

 

VALVE

 

 

 

 

 

 

 

 

 

 

 

 

replaced by Blue

710151 08/00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- M1GB 090 Heating: Orange wire

 

 

 

 

 

 

 

 

 

 

 

 

 

replaced by Black

 

 

37

Figure 43. Standing Pilot with Induced Draft Furnace, A/C Ready M1G (B, C, D) 077, 090 Models

Page 37
Image 37
Nordyne M1B, M1G, M1S, M1M owner manual 710151 08/00

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.