NTI FTVN - Page 22

22
Part 1 - General Safety Information Part 4 - Water Piping
A. CH Supply 1-1/4”
B. DHW Outlet 3/4"
C. Gas Inlet 3/4"
D. DHW Inlet 3/4"
E. CH Return 1-1/4”
F. Condensate discharge
A. CH Supply 1-1/4”
B. Supply to Indirect Water Heater 3/4" (Cap if not in use)
C. Gas Inlet 3/4"
D. N/A
E. CH Return 1-1/4”
F. Condensate Discharge
Combi Models
Non-Combi Models
A
B
D
E
F
C
Figure 10 - Water / Gas Connections