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11.4
Service and repairs: Cabinet interior
This section is intended for the qualified
electrician.
Contact with live parts!
Mortal danger!
Observe the safety rules!
Disconnect
Lockout
Check for absence of voltage
Before connecting up the power supply, make sure
that no persons are in the hazard zone.
Subject to modification!
136
DANGER
Switch the energy storage system off.
Adhere to the waiting times.
Make sure that the battery modules are
switched off and no LED indicator is lit.
The energy storage system must not
be transported if a battery module has
already been installed.
Updated 10/2017
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