JSI10KTL-12KTL-15KTL User Manual
8.2
Maintenance
Disconnect the connection between inverter and grid and then the connection
between inverter and PV arrays before any maintenance work.
Lethal voltage still exists in the inverter. Please wait at least five minutes and
then perform maintenance work.
8.2.1
Clean Fan
There are four fans in the inverter. They are used for ventilation. It is suggested that
fans are cleaned every half year.
Procedure:
Step 1:
Disconnect the connection of input and output side.
Step 2:
Wait at least five minutes.
Step 3:
Dismantle inverter in the reversed direction of
“
Installation procedure
”
.
Step 4:
Refasten the four fixed screws on the back of the inverter.
Step 5:
Clean the fan with soft brush or vacuum cleaner.
Step 6:
Reinstall the install onto the wall.
66
Type of fault
Troubleshooting
Tem-flt
1. Check whether AC output power exceeds rated power too
much.
2. Check whether fans work normally and whether there are
some abnormal from fans. Otherwise please replace broken fan.
See
“
8.2.2 Replace Fan
”
.
3. Clean air grills of outlet. See
“
8.2.3 Clean Air Inlet and Outlet
”
.
Com-flt
1. If this malfunction happens, wait for a while and observe
whether fault can be cleared by the inverter itself.
2. Otherwise perform the command
“
Stop
”
or rotate DC switch to
“
OFF
”
position.
3. Perform the command
“
Start
”
to restart the inverter or rotate
DC switch to
“
ON
”
position.
4. If this malfunction still exists, please contact Jalpower. See
“
10.2 Contact Us
”
.