Installation Guide

61
Water Heater
1
Water Heater
2
Water Heater
12
System Controller Unit
Remote Controller
Cold Water Supply Pipe
Hot Water Supply Pipe
(1 1/2 in.-5 in.)
(Size for max. flow)
Insulate or apply heating materials to both the cold
water supply piping and the hot water supply piping
to prevent freezing during cold weather and to
prevent heat loss through the piping.
(1 1/2 in.-5 in.)
Size the cold water
supply piping to allow
for maximum flow rates
of the Water Heaters.
17.2 With System Controller Unit (SCU-401-12M, SCU-401-24M)
17.2.1 Example of Installation without a Recirculation System
(Using System Controller Unit)
Installation of the Multi-System