3
Failures / Errors
GB012 - 25K
28
Legends :
1
Fan
2
Flue gas temperature limiter (STB) (Recuperator)
3
Water level switch
4
Ionisation electrode
5
Pump
6
Turbine
7
LCD Dispaly connection
8
Transformer
9
Controller (room thermostat) connection
10
Diagnostic connection
11
Igniton transformer
12
Supply cable
13
DHW temperature sensor (NTC)
14
Gas valve
15
Ignition electrode
16
Temperatur limiter (STB)
17
Flow temperature sensor
18
Flue gas safety (combustion chamber) sensor