SSB
6720866940 (2017/11) US
Main components | 7
8
9
10
11
12
13
14
15
16
17
18
26
7
6
5
4
3
24
2
1
23
22
21
20
19
25
Fig. 3 Main components
[1]
Main power switch
[2] System return
[3] Gas inlet
[4] Flue exhaust
[5]
Intake air
[6] System supply
[7]
Pressure Relief Valve
[8]
Tridicator
[9]
Low water cut off probe
[10]
Heat exchanger supply pipe
[11] Fan
[12] Gas valve
[13]
Automatic air vent
[14] Supply temperature probe
[15]
High limit temp. safety switch
[16]
Heat exchanger
[17] Condensate trap
[18]
Low point drain valve
[19]
Circulation pump
[20]
Return temperature probe
[21]
Wiring Control Panel
[22]
Spark electrode
[23] Gas pipe
[24]
Removable display
[25]
Pressure differential switch
[26]
Condensate discharge pipe
4
Main components
