IBC CX 150

Space heating supply
Domestic hot water (DHW)
Domestic cold water (DCW)
Space heating return
Figure 28 Piping connections
Pressure relief valve (required) - shipped
with boiler
Important:Shut-off valves are not
allowed between the relief valve and the
boiler
Space heating supply
Figure 29 Relief valve connection
51
3.11.2 System piping