50
51
English
English
Equipment Checks and Maintenance
If the storage batteries are left uncharged for long periods of time, servicing may be required.
Therefore engage stand-alone operation without setting the PV system breaker in the OFF position even if
the service breaker (limiter) and main breaker are turned off.
To turn off breakers
Error Code
Error Message (Troubleshooting)
■
Routine Equipment Checks
■
Periodic Checks
Check item
Are vents covered in dust or by objects?
Do error codes appear often on the Remote
Controller?
Periodic checks serve to ensure safe, long-lasting use of the product. Perform the checks in the chart below once a month.
* At startup and when generating a large amount of power, operational noise may become loud. This is normal. There is
nothing wrong with the equipment.
• Check the following items once a week to prevent equipment issues. (Check interval: Once weekly)
Periodic Checks (Make copies of this table as needed.)
Check Date / Result ( O / X )
Scope
Item
What to look for
Dust, Gas
Are there any combustible gases or flammable agents near the equipment?
Temperature,
Humidity
Are conditions within -20 to +40
℃（
-4 to +104
℉
）
and 90%RH or less (Non-condensating)?
Is there sufficient space around the Hybrid Solar Inverter for dissipating heat?
Installation condition
Is there sufficient space around the Hybrid Solar Inverter for inspection?
Appearance
Is the equipment scratched, dented, rusted, etc?
Strange sounds
Is the equipment making odd noises?
Odors
Does the equipment smell like it is burning or emitting other odors?
Error indications
Is the error report displayed? (See page 49.)
Surrounding
Environment
Equipment
Condition
Remote Controller
Display
Troubleshooting
Stop inverter operation and wait for the inverter to
cool down completely. Remove the dust or objects as
explained in “How to Clean” on the next page.
Deal with error codes on the Remote Controller as
explained on Pages 48 – 49.
Vents
REMOTE CONTROLLER IS NOT WORKING PROPERLY.
PLEASE CONTACT THE SERVICE CENTER.
R-02, R-03
PLEASE CONTACT THE SERVICE CENTER IF THE INVERTERS ARE
NOT SYNCHRONIZING AFTER MANUALLY RESTART OF GRID/STAND
ALONE BUTTON CONTROL.
r-13
IF OPERATION MODE CANNOT BE SYNCHRONIZED AFTER REST
ARTING BY RUN/STOP BUTTON MANUALLY, PLEASE CONTACT THE
SERVICE CENTER.
r-14
DATA COPY FAILED.
r-15
DIFFERENT COMMUNICATION VERSION FROM BEFORE.
PLEASE INTIALIZE THE REMOTE CONTROL DATA IN THE SERVICE
MODE.
r-17