3.5
NCM120
Stove Board
Air duct location
ins
mm
450200
485
150
50
195
90
810
7
3
4
cut out
200
LOCATION AND DIMENSIONS OF AIR INTAKE
DUCT HOLE AND FLOOR PROTECTOR AS SEEN FROM TOP
5. Remove the heater, cut the holes and prepare framing. Restore the integrity of the vapor barrier with suitable tape
and/or caulking.
6. Install chimney ceiling support box JSC6CCSB (USA) or JM6CCS (Canada). Slide into opening level and nail
through box framing using four 2” spiral nails or equivalent per side.
Rain Cap
Chimney section
Storm collar
Roof flashing
Ceiling Support Box
Overlap roof shingle
Spark Arrestor
TYPICAL CEILING SUPPORT BOX INSTALLATION
7. Prepare floor protector. Locate onto floor and cut 3-1/2” x 6” (89 x 152mm) hole.
8. Position floor protector and install outside air duct through floor.
Mobile Home
Heater
Screened End
Floor Bracket
Stove Board
Floor Joist
Vapour Barrier
Insulation
silicone sealant
non-combustible
Optional seal/caulk with
Outside Air Duct
INSTALLATION OF OUTSIDE AIR DUCT AS SEEN FROM SIDE
9. Place heater in position. Be sure to lift heater in front and carefully slide over air duct.
10. Attach floor anchors. Drill 1/8: diameter holes and fasten to rear of heater base and floor with sheet metal screws
(#10 x ¾”).
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