Installation Manual
Figure 76
Rinnai Tankless Water Heater Installation and Operation Manual 80
6.3 Flushing the Heat
Exchanger
SS). When selected in
SS
1.
2.
heater.
3.
4.
5.
6.
7. Place the drain hose (H3) and the hose (H2)
8.
9.
10.
11.
E.
drain.
F.
G. -
H.
I.
12. Disconnect all hose
13.
NOTE