A.O. Smith APW015DW Installation & Service Manual page 11

3
Hydronic piping
Figure 3-4 Water to Water Heat Exchanger Multiple Units
BOILER WATER OUT
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.
Indirect Plate Water Heater Installation & Service Manual
(continued)
COLD WATER SUPPLY
BOILER WATER
IN
HOT WATER
SUPPLY
TEMPERATURE
GAUGE
DIR #2000577546
11