Part No.

Blower / Motor Assembly

A/C Capacity

Blower Wheel

Motor-Hp

Ton

 

903773

10 x 8

1/4

2, 2½ & 3

903413

11 x 8

1/2

2, 2½, 3 & 4

903414

11 x 8

3/4

2, 2½, 3, 4 & 5

Table 3. Field Installation Blower Assemblies

Carefully review these responsibilities with your manufactured housing dealer, service com- pany or gas supplier so there will be no misun- derstanding at a later time.

 

! CAUTION:

Never attempt to alter or modify this

 

furnace or any of its components.

Never attempt to repair damaged or

 

inoperable components. Such action

 

could cause unsafe operation, explo-

 

sion, fire and/or asphyxiation.

If a malfunction has occurred, or if

6" (152 mm)

Top Clearance

0" Side Clearance to Furnace Cabinet

Removable access panel should be installed above furnace door frame to access roof jack

18"

 

(457

mm)

Nearest

 

 

Wall or

Partition

you feel that the furnace is not oper-

ating as it should, contact a qualified

Figure 2. Alcove Installation

service agency or gas utility for as-

sistance.

4.INSTALLATION STANDARDS

Installer shall be familiar with and comply with all codes and regulations applicable to the instal- lation of these heating appliances and related equipment. In lieu of local codes, the installation shall be in accordance with the current provi- sions of one or more of the following standards.

6" (152 mm)

Top Clearance

0" Side Clearance to Furnace Cabinet

Provide min. 235 sq. in. (1516 cm 2 ) open free area in front or side wall

or

In closet door

located at top, center

or bottom

(152

6"

mm)

 

CLOSET DOOR

Figure 3. Closet Installation

“A”- 56"

 

“A” Model-

“B”- 76"

w/o Coil Cabinet

 

“B” Model-

 

w/Coil Cabinet

 

23 3/4"

19 3/4"

6" (152 mm)

Top Clearance

0" Side Clearance to Furnace Cabinet

Provide min. 250 sq. in. (1613 cm 2) open free area in front or side wall

or

in closet door

a fully louvered door may be used

(25

1"

mm)

 

CLOSET DOOR

Figure 1. Overall Dimensions

Figure 4. Special 1” Clearance

5

Page 5
Image 5
Nordyne M1B, M1G, M1S, M1M Installation Standards, Field Installation Blower Assemblies, Could cause unsafe operation, explo

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.