INVT iMars BG20KTR

iMars grid-tied solar inverters Operation
36
Maintenance
contents
Maintenance methods
Maintenance
cycle
Maintenance and
replace fan
Check the fans of three
-phase inverter
to make
sure out of wind is normal, the sound is normal,
the fan blades are no cracks, power lines and
control signal lines are not damaged.
If
necessary, clean the air inlet and outlet; If not
running properly, the fan
must be replaced, see
Section 5.4.2.
Every six months
Check the security
features
Check the off
-on feature of inverter: use
monitoring software or LCD and keyboard on
the inverter, do "off" and "on" operation, to
confirm its off
-on feature intact. At the same
time, make sure mon
itoring software can
normally communicate with the inverter. Check
the warning label on or around the inverter, if
necessary replaced.
Every six months
5.4.2 Maintenance guide
Clean the inverter
Cleaning procedure is as follows:
(1) Disconnect the input and output switches.
(2) Wait ten minutes.
(3) Use a soft brush or a vacuum cleaner to clean the surface and the inlet and outlet of the
inverter.
(4) Repeat Section 5.1 operating content.
(5) Restart the inverter.
Clean the fans
Cleaning procedure is as follows:
(1) Disconnect the input and output switches.
(2) Wait ten minutes.
(3) Remove the inverter as the reverse steps of Section 4 content.
(4) Remove the cooling chamber or fan mounting plate, as shown in Figure 5.1 and Figure
5.2.