NTI Trinity Ti 100 Installation And Operation Instructions Manual page 5

3.2 Venting Configurations
3.2.1 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)
•
Ti100-200 Only (Not for use with Ti400)
•
NTI part number 82666 (York part number 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.
Apply Plate Here
Gas Vent Directly
Keep Free of Obstructions
48" min.
Minimum 12"
plus snow
allowance
The vertical portion of the exhaust
termination does
insulation, if less than 5 feet in total
length
18" Min
12" Plus Snow allowance
Example 12+19=31
Below
36" min.
4" or greater
than 24"
not require
Apply Plate
Gas Vent Directly Below
Keep Free of Obstructions
Exhaust
"
Intake
Must insert
plastic bird
screen
Support
(Field installed)
Exhaust
Inlet
Note: inlet pipe must always
be connected to the boiler.
Must insert
plastic bird
screen
Window
36"
18"
Outside Wall"
12" Plus Snow
Allowance Min"
4"-12" or greater
than 36"
Inlet
Exhaust
Must be 1"
from wall
5