Bosch xM10 series Handbuch Seite 19

Making electrical connections
DANGER:
Danger to life due to current!
▶ Ensure that any electrical work is only carried out by an
approved contractor.
▶ Observe the relevant requirements when working on
electrical installations.
▶ Before opening the control unit, carry out double pole
isolation of the heating system via the ON/OFF switch.
Secure against unintentional reconnection.
4
3
Fig. 17 Provide an electrical supply for the first function module
[1] Terminals for 230 V inputs and outputs (e.g. for power
supply or pumps)
[2] LV terminals (e.g. for BUS systems or
temperature sensors)
[3] Power cable
[4] Bus cable
A power supply via an earthed safety plug is not permissible.
▶ Ensure the power supply is connected to the correct
phases.
xM10 – 6720866989 (2017/10)
▶ Correctly insert power cable [3] and BUS cable [4] from
▶ Correctly wire further components to the [1] and [2]
1
2
Danger to life due to current!
Prevent the risk of voltage flashes between the 230 V and the
extra-low voltage by wires at the terminals coming loose
unintentionally.
▶ Fix together the wires of every cable connected. This can be
the boiler control unit into the terminals [1], [2] on the
function module.
terminals of the function module according to the
connection diagram.
DANGER:
done by stripping back a short section of cable sheath or
with cable ties close to the terminals ( Fig. 14, page 17).
Floor standing boiler
0010016975-001
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