INSTALLATION—CONTINUED
Vent Terminal Options—Continued
Horizontal Vent Terminal (Option CC6) Installation—Continued
4. Connect concentric adapter box (see Figure 16):
a. Determine length of combustion air pipe by measuring wall thickness plus 4–16 inches (102–406 mm) beyond
minus width of pipe crimp that will be cut off.
b. Cut crimp off end of combustion air pipe so that 8-inch inlet air guard will fit properly.
c. Turn combustion air pipe so that is toward top side of concentric adapter box and slide it on collar.
d. Secure combustion air pipe to collar using sheet metal screws and seal joint and seam using sealant or tape.
Figure 16. Option CC6 Installation
Unit
Size
XY
feet meters
inches mm
130, 180 8 2.4 36 914
260, 310 10 3.0 48 1219
**Minimum: check for and comply
with local codes.
26
I-UEZ (04-21) 1034347-0
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