11. INSTALLATION

Required floor, ceiling, and roof cut-out open- ings must be carefully located to avoid misalign- ment of the furnace and Roof Jack (see Figures 12 & 13). Installation procedures are suggested for typical furnace installations and need not be followed in the exact listed sequence.

CUT OUT FLOOR OPENING & FUEL LINE HOLE

a. Determine center of closet or alcove (Figure 13).

b.Locate center of the floor opening, measured 10" from the rear wall, and mark cut-out measuring approximately 14-1/2" by 14-1/2" (± 1”) for model duct connector used (refer to Figures 10 & 11).

c.Locate center of fuel line hole, measured 23- 1/4" from the rear wall and 6-5/8" to the left of center of the floor cut-out (See Figure 12) or

5-1/4" to the left of center of the floor cut-out, or for entry through right-side of furnace measured 9" to the right of center of the floor cut-out.

d. Cut out floor opening and one fuel line hole.

!IMPORTANT:

Refer to the installation instructions provided with optional air conditioning packageswheninstallingfurnaceswith optional cooling coil cabinet or with optional C***-series indoor coils.

CUT OUT CEILING AND ROOF OPENINGS a. Locate center of Roof Jack opening, mea- sured 13 1/2" from the rear wall of closet or alcove along the center line of furnace and

floor opening. (See Figure 13)

MOUNTING

REAR WALL

PLATE

 

FLOOR

OPENING

FUEL

LINE

HOLES

SUPPLY AIR DUCT

CUT DUCT OPENING 1/16TH. LARGER THAN DUCT CONNECTOR

Figure 14. Mounting Plate

 

MOUNTING

SCREWS

 

 

UNDER DUCT OPENING

PLATE

 

 

 

MOUNTING

DUCT

 

CONNECTOR

 

PLATE

 

 

 

FLOOR

 

 

OPENING

 

 

FUEL

 

FUEL

LINE

 

 

LINE

HOLES

 

 

HOLES

 

 

SUPPLY AIR DUCT

 

 

Non-Platinum Series

Platinum Series

14” SUPPLY

CONNECTION

Figure 15. Duct Connector

11

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Nordyne M1M, M1G, M1B, M1S owner manual Installation, CUT OUT Floor Opening & Fuel Line Hole, Non-Platinum Series

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.