8.2 Routine Maintenance
Ø Safety inspections
Ø Regular maintenance
Troubleshooting
Only qualifed people can do the following work.
110
111
Inverter do not require any maintenance or correction in most
cases, but if the inverter often loses power due to overheating,
this can be attributed to the following reason:
heat sink behind the inverter is covered with dirt.
If necessary, clean the cooling heat sink with a soft dry cloth or
brush.
Only trained and authorized professionals familiar with safety
requirements can perform maintenance and maintenance work.
Safety checks should be conducted at least every 12 months, please
contact the manufacturer to arrange for appropriate training,
expertise, and practical experience in performing these tests.
(Please note that this action is not covered by warranty).
These data should be recorded in the device log. If the equipment
is not running properly or any test fails, the equipment must be
repaired for details of safety inspections, refer to section 2 of this
manual for safety instructions and european commission instructions.
In the process of using frequency converter, the manager should
check and maintain the machine regularly. The specific operation
is as follows.
1. Check whether the heat sink is covered with dirt, clean the inverter
and absorb dust if necessary. This work should be performed from
time to time.
2. Check whether the frequency converter indicator is normal,
check whether the frequency converter button is normal, check
whether the frequency converter display is normal.
This inspection should be conducted at least every 6 months.
3. Check the input and output lines for damage or aging. This
inspection should be conducted at least every 6 months.
4. Cleaning and safety inspection of PV modules shouldbe
carriedoutatleastonceevery6months.
9 Decommissioning
9.1 Disassemble the Inverter
Remove DC input line and AC output line of inverter.
Wait for at least 5 minutes to power off.
Remove all cable connections from the inverter.
Remove inverter from finger support the bracket.
Remove the bracket if necessary.
9.2 Packaging
9.3 Storage and Transportation
9.4 Waste Disposal
Load the inverter into the original package if possible.
If the original package can not be found, you can also use the
following requirements of the carton packaging:
Bearing capacity of more than 30kg.
Easy to carry.
Can completely seal the cover.
Store the inverter in a dry, temperature -40°C~ 65°C environment.
Pay attention to less than four inverters on each stack board
during storage and transportation.
If it is necessary to scrap the inverter or other related parts, be sure to
send the waste inverter and packaging materials to the designated
location for recycling by the relevant department.
Decommisioning
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