Bosch KWB42-3A - Turning Space Heating ON

Information about the appliance
Greenstar FS/Combi FS – 6 720 810 590 (2020/04)
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3.10 Electrical wiring Combi boiler KWB..-3A
Fig. 9 Electrical wiring diagram Combi boiler KWB..-3A
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13
1
2
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4
56
BUS
TT
out sen
DHW sen
LWC O
15
6720810590-09.1Wo
1
2
5
4
3
6
LRLSNLNS
789
LPNP
A
F
1
2
4
B
B
28 7
24
26
27
22
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20
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4
6
6
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25
9
8
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12
T