29
UEZ-IOM (07-23) 1034347-I
Figure 19. Option CC6 Installation
5. Drill drain hole:
a. Mark location on bottom side of pipe that will be outside between end of pipe and building—about 2/3 of
distance from end of pipe to edge of building—when concentric adapter box is installed.
b. Drill 1/2-inch diameter drain hole at location marked in step 5a.
6. Install air inlet ring guard:
a. Position inlet air ring guard over end of combustion air pipe in accordance with Figure 19.
b. Secure inlet air ring guard to inlet air pipe using four 1/2-inch-long screws provided.
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.