Lochinvar FTxl 400 Installation & Operation Manual page 47

6
Hydronic piping
Figure 6-10 Single Boiler - Multiple Temperatures with DHW Piped as a Zone
Indirect water heaters are capable of transferring a limited number of Btu's into the water. Ensure boiler
CAUTION
output does not exceed indirect water heater transfer capabilities.
Mixing valves are required for the protection of low temperature loops.
CAUTION
Please note that these illustrations are meant to show system piping concept only, the installer is responsible
NOTICE
for all equipment and detailing required by local codes.
Please note that the installer is responsible for ensuring DHW prioritization when piped as a zone.
NOTICE
(continued)
Installation & Operation Manual
47