Flushing The Heat Exchanger - Rinnai Infinity N32i Operation And Installation Manual

3.
•
•
4.
•
5.
•
•
•
6.
NOTE

3.8.2 FLUSHING THE HEAT EXCHANGER

IMPORTANT
1.
2.
3.
4.
(V3 and V4).
5.
valve (V2).
6.
7.
the cleaning solution.
10.
for at least 1 hour at a rate of 15 liters per minute.
11.
12.
•
sink or outside to drain.
•
•
•
13.
14. Disconnect all hose
15.
KEY
Pressure Regulator
3/4" Ball Valve
Circulating Pump
3/4" Union
Check Valve
Drain Valve
S
Pressure Relief Valve
Solenoid Valve
Rinnai
water heater
V2
V1
H3
V3
H2
H1
Circulating
pump
code
V4