14
Parts of the boiler
Rinnai E-Series
1 heat exchanger
2 ignition unit
3 fan unit
4 air inlet damper
5 gas valve
6 automatic de-aerator
7 ceramic burner cassette
8 plate heat exchanger DHW
T1 supply sensor
T2 return sensor
T3 sensor DHW
4
2
T1
P1
T2
A
W
8
16
9 operating panel
10 Control Tower (CMS)
11 water filter return CH
12 three-way valve
13 circulation pump
14 exhaust
15 combustion air supply
16 CSA Data Plate (serial number)
P1 water pressure sensor
1
7
3
15
14
17
T3
G
C
K
R
10
9
5
6
12 13
17 ASME / NB / CRN data plate
G gas pipe
A supply central heating
R return central heating
C condensate pipe
K cold water pipe
W hot water pipe
figure 41
71