NTI Trinity Ti 100 Installation And Operation Instructions Manual page 6

3.2.3 Ti400 Optional Vent Termination Kit
•
NTI part number 83236.
•
For use with Ti400 only.
•
4" Connections (When venting with 6", must adapt down at terminal)
•
See Installation Manual included in vent terminal kit for further instructions.
3.2.4 Roof Venting
It is permissible to run vent pipe through an existing chimney as long as:
1) The chimney is not being used by any other appliance.
2) Flue gases don't enter the vacant chimney.
3) Only Trinity certified venting materials are used, see Section 3.1.
4) Vent lengths are within the maximums specified.
Gas Vent Directly Below
Keep Free of Obstructions
Roof weather seal
Flashing (field supplied)
18"
12" Plus
Snow
Window
3' Minimum
12" Plus Snow
Allowance
(Minimum)
Exhaust
Inlet Air
Support
(Field supplied)
Exhaust
24"
Inlet Air
Note: inlet pipe must
always be connected
to the boiler.
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