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10 Maintenance
Clean/replace internal fan 2
10.7 Clean/replace internal fan 2
DANGER
Electric shock
Potentially fatal voltages are present in the
inverter during operation. When the inverter
is disconnected from all power sources, this
voltage remains in the inverter for up to 135
seconds.
► Perform the instructions listed in "10.4
Making preparations for maintenance work
- disconnecting the inverter from the grid
(AC) and solar modules (DC)", page 104
before you start work on the inverter!
Do not use any sharp, pointed or hard objects
for cleaning.
Do not use liquids for cleaning.
Before starting work, note the position of the
cables so that the cables can be laid in the same
way again after the work has been completed.
∫
122
1. Unscrew and remove the cover of the AC surge protection
devices.
Installation and Operation Manual M125HV EU V3 EN 2021-07-12
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