Reznor UDBS Option - Installation - Separated Combustion Venting - Manual (Page 12)

Form I-UD-V-SC, PN195676R17, Page 12
2.2 Installation Instructions - Horizontal Vent/Combustion Air Kit Opt CC6 (cont’d)
2.0 HORIZONTAL VENT INSTRUCTIONS - Option CC6 (cont’d)
Installation of the horizontal vent and combustion air system on your separated-combustion unit is complete. Verify
compliance with all venting installation requirements, pages 3-8, and FIGURE 12.
TABLE 6 - Parts in
the Vertical Vent
Terminal/Combustion
Air Package (Option
CC2)
3.1 Components
Required -
Factory and Field
3.0 VERTICAL VENT INSTRUCTIONS - Option CC2
Qty Size P/N Description
1
30-125 205895 Complete Vertical Vent Kit (Same as Option CC2)
150-400 205896
1
30-125 205884 Concentric Adapter Box (NOTE: Refer to FIGURE 6, page
7, and verify diameter of vent pipe opening.) 150-400 205885
1
30-125 110051 Exhaust (Vent)
Terminal Assembly
150-400 110052
1
30-125 155635
Combustion Air
Inlet Assembly
150-400 53330
2 30-400 207232 Brackets for attaching Concentric Adapter Box (See
FIGURE 13, page 13.)
1 30-400 53335 Tube of High Temperature Silicone Sealant
Field-supplied
requirements:
• Vent pipes - see type requirements, page 3
• Combustion air pipes - see type requirements, page 3
• Taper-type pipe diameter reducers and/or increasers as required
• Thimble (a thimble is not required if wall is of non-combustible construction)
• Flashing
• Sheetmetal screws, tape, and sealant as required
Before beginning, verify that the kit is at the site and that all components are correct for
the installation. Be sure all required field-supplied parts are available.
Secure Concentric Adapter
Box to wall with brackets.
Adjust so that the box has
a slight downward slope to
the outside.
One-piece
“Terminal End”
Vent Pipe -
Pitch to
Drain
Thimble
Combustion Air Pipe
- Pitch to Drain
Y
Minimum
3 ft (1M)
Minimum
X - Minimum*
Adjoining Building
Building Projection
Building Overhang [maximum 24” (610mm) overhang]
Wall
Rain water should drain out
and not roll into the pipes.
Side View
UDAS/UDBS Sizes
X* Y
ft M inches mm
30, 45, 60, 75, 100 4 1 18 457
125, 150, 175, 200, 225 4 1 24 610
250, 300, 350, 400 6 2 36 914
*Minimum - Check & comply with local Codes.
FIGURE 12
(cont’d)