Operation and Maintenance
Doc. No.: 9.0020.0589B0
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Maintenance
WARNING!
Be careful of the live parts of the input and output sides when
checking or maintaining the device to avoid electric shock.
5.2.1 Regular inspection
To keep the device working normally for a long time, it is necessary to check its
working status regularly. Regular maintenance items are as follows:
Cleaning
Tighten the cables and check whether the GND cable is damaged.
Check the disconnect switch for any abnormal condition.
5.2.2 Fuse replacement
1.
First of all, shut down the AC Combiner acc. to section 5.1.2 Shut
down.
2.
Open the door of Combiner by referring to section 3.4.1 Open the
door .
3.
Remove the old AC fuses with M12 wrench with a torque of
300kgf.cm.
4.
Change them with the original parts of the same model and tighten
them again.
5.
Close the door of Combiner by referring to section 3.4.2 Close the
door .
Please contact the dealer or manufacturer immediately if any problem is found.
NOTICE!
The components in the Combiner are specially designed for PV
application, so they cannot be mixed with common components
of other brands.
Please change the components with the original parts of the
same model if necessary, or you can contact its dealer or
manufacturer immediately for help.
IMPORTANT!
It is recommended that the end users can implement special device
management regulations and arrange management specialist to
keep the normal and safe operation of the Combiner.
