Bosch TRONIC 6100 C - Internal Wiring Diagram (18 kW Model)

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Installation Manual
Bosch Tronic 6100 C Electric Tankless Water Heaters- BTC 724001301 A (08.2022)
7.8.2 Internal Wiring Diagram for 18kW
Figure 13
L1
THERMOSTAT 1
G
TRIAC 1
PE(G)
Bottom Plate
L1
THERMOSTAT 2
G
TRIAC 2
H.E 2
G
TRIAC 3
H.E 3
PCBA CNTRL1 -HEATER CONTROL UNIT
HEATER DISPLAY
SEN1- FLOW SENSOR
SEN2- IN TEMP. SENSOR
SEN3- OUT TEMP. SENSOR
H.E 1
L1
THERMOSTAT 3
Auto 60 Auto 60 Auto 60
L2 L2
L2