NTI TFTN - Page 10

Installation and Operation Manual TFTN 085-199
10
Figure 2-3 Boiler Dimension (TFTN285)
Connection/Description
Size
Connection/Description
Size
A – Central Heating Supply
1-1/4 in.
C – Gas Inlet
3/4 in.
B – Central Heating Return
1-1/4 in.
D – Condensate Drain
*
* The condensate trap is shipped separately with the boiler, and must be field installed; see section 6.0.
C
B
A
D
B
A
C
D
B
A
A
B
C
C