4.6 Power connection and wiring
DANGER
When working on electrical components:
Risk of electrocution!
When work is carried out on electrical components:
❒ Only have work carried out by a qualified electrician
❒ Observe the applicable standards and regulations
➥ Work must not be carried out on electrical components by unauthorised
persons
4.6.1 S-Tronic Plus / S-Tronic Lambda control
Power connection
❒ Run the cable of the flue gas temperature sensor, boiler sensor, induced draught,
STL, display and door switch to the controller and connect the wiring in
accordance with the operating instructions of the boiler control
➥ Tuck any extra cable into the cable duct
❒ Run the cable of the broadband probe, servo-motors, flue gas temperature sensor,
boiler sensor, induced draught, STL, display and door switch to the controller and
connect the wiring in accordance with the operating instructions of the boiler
control
➥ Tuck any extra cable into the cable duct
❒ Connect the components according to the power connection diagram
➥ The flexible sheathed cable must be used for the wiring; this must be of the
correct size to comply with applicable regional standards and regulations!
Once the individual components have been wired:
❒ Wire the mains connection in the controller box
➥ The power supply line (mains connection) must be fitted with a max. C13A fuse
by the customer!
➥ Observe the circuit diagrams in the boiler controller operating instructions.
S-Tronic Plus:
S-Tronic Lambda:
4
Assembly
Power connection and wiring
52
Froeling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.at
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