Suburban NT-16SEQ - Furnace Back View and Cutouts; Vent Cap Installation Process

FURNACE CABINET
2 1/4 DIA. (2) HOLES
THRU TRAILOR SKIN
MOUNTING SURFACE
7/64 DIA.
(4) HOLES
VENT CAP OUTLINE
9
5
16
2
3
16
1
3
4
6
1
16
9
5
16
1
4
3
15
16
3
1
2
1
9
32
2
1
2
BACK VIEW OF FURNACE
Figure 4
INSTALLING VENT CAP
IMPORTANT:
VENT CAP AND TUBE ASSY.
MUST BE INSTALLED FROM
OUTSIDE OF COACH.
TRAILER SKIN
OUTLINE OF FURNACE
VENT CAP &
EXHAUST TUBE
ASSEMBLY
HOLE DIA. IN OUTER SKIN MAY BE 2 1/4"
IF OPENING CUT IN COMBUSTIBLE WALL
IS CUT AS ILLUSTRATED IN FIGURES 3
OR 4. HOLE DIA. MUST BE 2 3/4" IF THE
4 X 7 1/2" OPENING AS SHOWN IN FIGURE
4 IS NOT CUT THROUGH COMBUSTIBLE
WALL.
INTAKE TUBE
CAULK BEHIND VENT CAP AS SHOWN TO SEAL
BETWEEN EXHAUST AND INTAKE AND TO PREVENT
MOISTURE INSIDE FURNACE COMPARTMENT.
APPLY CAULKING GENEROUSLY AROUND
PERIMETER OF VENT CAP AND ACROSS CENTER
AS SHOWN. CENTER PUTTY STRIP IS ESSENTIAL.
Figure 6
4