Blower Speed Selection Chart for M1*B Models and

for use with Blower Kit No. 903773

1/4 Hp

3 Speed

 

Heating

Cooling Speed/ Evap Coil

Furnace Input

Speed

 

 

 

 

2 Ton

2-1/2

 

3 Ton

 

Setting

Ton

 

 

 

 

 

 

 

 

 

 

 

086, 090

H

L

M

 

H

 

 

 

 

 

 

066, 070, 077

M

L

M

 

H

056

L

L

M

 

H

Blower Speed Selection Chart for M1*C Models and

 

for use with Blower Kit No. 903413

1/2 Hp

4 Speed

 

 

Heating

Cooling Speed/ Evap Coil

 

 

 

 

 

 

Furnace Input

Speed

2 Ton

2-1/2 Ton

3-1/2

4 Ton

Setting

 

& 3 Ton

Ton

 

077, 086, 090

ML

L

ML

MH

H

056, 066, 070

L

L

ML

MH

H

Blower Speed Selection Chart for M1*D Models and for use with Blower Kit No. 903414 and 903890

3/4 Hp 4 Speed

 

Heating

Cooling Speed/ Evap Coil

 

Furnace Input

Speed

2 Ton

2-1/2 Ton 3-1/2 Ton 5 Ton

 

Setting

 

& 3 Ton

& 4 Ton

 

077, 086, 090

ML

L

ML

MH

H

056, 066, 070

L

L

ML

MH

H

Table 11. A/C Blower Selection

The furnace must also be equipped with an automatic damper (See Figures 37 or 38, NORDYNE p/n 901996 for furnaces without coil cavity, or p/n 901083 with coil cavity) to prevent cold air from being discharged up around the heat exchanger. Cold air may cause conden- sation inside the heat exchanger which can lead to rust and early failure.

OPTIONAL ADD-ON AIR CONDITIONING Ask your dealer or contractor about NORDYNE add-on central air conditioning systems. There is a split-system or package air conditioner designed for your total comfort needs. Whether split system or single package, an energy- saving NORDYNE unit is available that has been designed specifically for manufactured housing applications and can best handle your home comfort needs.

Listed and ARI Certified, all models are pro- tected by the NORDYNE Air Conditioner Lim- ited Warranty.

Platinum series units are self contained pack- age units with compressor and cooling coils. They are designed as a drop in system when used with the AC ready M1.

Single package unit includes cooling coils, com- pressor, and vertical discharge fan. This type of unit connects with the existing home air duct system (an optional close-off damper is re- quired with the furnace).

Split system unit with vertical discharge for quiet operation connects with NORDYNE cooling coil furnace (optional coil cavity required with “A” model furnaces).

33

Page 33
Image 33
Nordyne M1B, M1G, M1S, M1M owner manual Cooling Speed/ Evap Coil

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.