Making The Power Supply Connection - Buderus Logano plus GB402 Installation And Maintenance Instructions Manual

6
Installation
6.7.2

Making the power supply connection

Create a permanent power connection in accordance
with local regulations.
B Release two screws on the control unit cover and
remove the cover.
DANGER: Risk to life from electric shock.
Incorrectly terminated cables can result in
faulty operation and possible dangerous
consequences.
B When making the electrical connections,
observe the connection diagram of the
MC10 and its installation instructions (part
of the standard delivery of the control unit).
Fig. 21 Removing the cover
DANGER: Risk of fire through hot boiler
components.
Hot components may damage electrical
cables and leads.
B Ensure that all cables are routed through
the cable entries provided or along the
boiler's insulation material.
NOTICE: System damage through incorrect
control.
B Route high and low voltage cables/leads
separately inside the cable trunking.
B Route all cables that run towards the back through the
cable trunking.
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B Route all cables through the cable entries to the control
unit and connect in accordance with the connection
diagram.
B Secure all cables with cable clips (part of the standard
delivery).
1. Insert the cable clip together with the cable from the
top into the slot in the frame.
2. Slide the cable clip downwards.
3. Counterhold.
4. Flip the lever up.
7 747 010 720-33.1RS
Fig. 22 Securing cables with cable clips
Logano plus GB402 - Subject to technical modifications!
NOTICE: Operating faults through power
failure.
B When connecting external components to
the MC10 control unit, ensure that the total
power consumption of these components
does not exceed 5 A.
7 747 010 720-34.1RS