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

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