APPLIANCE INFORMATION
3.4
APPLIANCE MAIN COMPONENTS
28
27
26
25
24
23
22
21
20
19
1
Air/Gas Manifold
2
Sensor - appliance flow
3
Flow pipe
4
Return pipe
5
Removable servicing panel
6
Electrode assembly
7
Overheat thermostat
8
Silicon tube - Heat Exchanger air vent
9
Heat Exchanger
10
Flue overheat thermostat
11
Access panel - Heat Exchanger/Sump cleaning
12
Return connector with drain point
13
Flow connector
14
Appliance Temperature control and Reset knob
12
1
2
3
18
17
4
5
16
15
15
Power and fault indicator (blue)
16
Wiring connections cover
17
Burner indicator (green)
18
Appliance ON/OFF switch
19
Condensate connection
20
Syphon / Trap
21
Gas inlet connection
22
Mains cable inlet
23
Gas Valve
24
Flue air pressure switch connection
25
Fan
26
Manual vent point
27
Fan pressure test point
28
Air pressure switch
6
7
8
9
10
11
12
13
14
6 720 821 670 (2018/06)