NTI Matrix M100 Installation And Operating Instructions Manual page 8

Matrix Installation and Operation Instructions
3.2 Venting Configurations
3.2.1 Two-Pipe Vent Termination
Figure 3.2 Two-Pipe Vent Termination
Coupling and
elbow to be
against wall
– ½" play is
acceptable
3.2.2 Concentric Vent Termination (No longer approved for Canada)
Figure 3.3 Concentric Vent Termination
Apply Plate Here
Gas Vent Directly Below
Keep Free of Obstructions
48" min.
4" or greater
than 24"
Minimum 12"
plus snow
allowance
Use NTI part # 82666 or York part # 1CT0303
Instructions included with vent terminal contain more detailed assembly and installation instructions.
Clearances and requirements of this manual supersede those of the instructions included with the vent terminal.
Terminal must be cemented together during installation.
The vertical portion of the exhaust
termination does not require insulation,
Exhaust
if less than 5 feet in total length
18" Min
12" Plus Snow allowance
Example 12+19=31
Intake
36" min.
Must insert
plastic bird
screen
Apply Plate
Gas Vent Directly Below
Keep Free of Obstructions
Exhaust
"
Intake
Must insert
plastic bird
screen
Outside Wall"
Support
(Field installed)
Exhaust
Inlet air
Note: inlet pipe must always
be connected to the boiler.
8
Window
Exhaust
36"
18"
4"-12" or greater
than 36"
Intake
12" Plus Snow
Allowance Min"
Inlet air
Exhaust
Must be 1"
from wall