Parts Of The Boiler - Rinnai Q85SN Installation & Servicing Instructions Manual

15

Parts of the boiler

4
G
Rinnai Q
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 DHW tank (Q175C)
T1 fl ow sensor
T2 return sensor
T3 DHW tank sensor (Q175C)
P1 water pressure sensor
68
2 1 3 5
T1
19
P1
T2
F R
18
9
9 operating panel
10 Control Tower (CMS)
11 water fi lter return CH
12 three-way valve (Q175C)
13 circulation pump
14 thermostatic mixing
15 exhaust
G gas pipe
F fl ow connection central heating
R return connection central heating
C condensate pipe
E expansion tank pipe (Q175C)
16
7 15 6
C E
11 12 13
10
valve (Q175C)
17 8
T3
W
K
14
16 combustion air supply
17 air box
18 CSA Data Plate (serial number)
19 ASME / NB / CRN data plate
K cold water pipe (Q175C)
W hot water pipe (Q175C)
figure 45