Operating instructions
4.8
Electrical diagram
Fig. 38 Electrical scheme
10
Flame sensor
11
Ignitor electrode
12
Gas valve
13
Junction box (wiring of tank pump)
14
Fan
15
Temperature limiter / ECO
16
Differential pressure switch
17
TT connection - under low voltage cover plastic
30
18
Domestic hot water temperature sensor (12kOhm only -
under low voltage cover plastic)
19
LED
20
Fuse (3.15)
NOTICE: Except for the fuse, there are no serviceable
parts inside the electronics.
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