Nordyne M1S Installation Of Transit- Mode Venting System, “A”, “B”, & Platinum Cabinet Furnaces

SLIDE FURNACE

MTG. PLATE TABSALL THE WAY BACK

ONTO MTG. PLATE

SECURE FURNACE

WITH 2 FASTENERS AT FRONT

CORNER HOLES

Knockout Over Holes

SUPPLY AIR DUCT

Figure 19. “A”, “B”, & Platinum

Cabinet Furnaces

added protection against leaks, coat the flash- ing plate and fasteners with approved roofing compound.

If flashing mounted on 12 degree angle is used it may be necessary to adjust the angle to match the roof pitch; (1/12 - 4/12 maximum).

12.INSTALLATION OF TRANSIT- MODE VENTING SYSTEM

MANUFACTURED HOME FACTORY

a. Furnace to be installed per furnace installa- tion manual.

b. Roof Jack to be selected from Table 5 of these instructions.

FUEL

LINE HOLES

MTG. PLATE TABS

SECURE FURNACE WITH 2 FASTENERS

AT FRONT CORNER HOLES

SUPPLY AIR DUCT

SLIDE FURNACE

ALL THE WAY BACK ONTO MTG. PLATE

c. Roof Jack (less upper Roof Jack crown), with weather cap to be installed as described under Install Roof Jack.

d. Upper Roof Jack crown to be stored in a prominent location inside manufactured home until on-site installation.

e. The four warning tags supplied must be installed as follows:

•	To weather cap
•	To fuel line connection point (Gas) or
	furnace burner (Oil)

Figure 20. “A” Cabinet Furnace on 911969

Coil Cabinet (Non-Platinum Series)

Secure Roof Jack with

appropriate fasteners

after connecting to

furnace

Roof

Caulk under roof

flashing to prevent

water leakage

Ceiling

Optional #901943

Ceiling Trim Ring

or #902521

2-piece Ceiling Ring

•	To furnace flame observation door (Gas
	or Oil)
•	To furnace wall thermostat

MANUFACTURED HOME SITE

a. Transit-mode weather cap to be removed and upper Roof Jack crown installed (See Figure 24).

b. Place upper Roof Jack (crown) on to the flue pipe assembly. Be sure inside flue pipe attaches over inner flue pipe. Be sure outer Roof Jack pipe fits over outer pipe. Secure in place using three (3), #10, 1/2" sheet metal screws removed in step #a. Do not use the same holes which secured the rain cap in place.

Figure 21. Flat Roof

Secure lower roof jack section with no. 10 S.M. screws

Roof

Caulk under roof flashing to prevent water leakage

Upper Roof

Jack Section

Optional

Slant-Deck

Flashing

Secure flashing with appropriate fasteners

Ceiling

Figure 22. Figure 23. Pitched Roof

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