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Alpha ESS Co., Ltd.
Page 33 of 43
Your Smart Energy
Maintenance and Troubleshooting
7.1 Routine Maintenance
Normally, the
inverter and battery pack need no maintenance or calibration.
Disconnect the inverter and battery pack from all power sources before cleaning.
Clean the housing, cover and display with a soft cloth.
To ensure that the inverter and battery pack can operate properly in the long term,
you are advised to perform routine maintenance on it as described in this chapter.
Maintenance checklist
Check Item
Acceptance Criteria
Maintenance Interval
Product
cleanliness
The heat sinks of the inverter are free from
obstacles or dust.
Once every 6 to 12
months
Product
visible
damage
The inverter and battery pack are not
damaged or deformed.
Once every 6 months
Product running
status
1. The inverter and battery pack operate
with no abnormal sound.
2. All parameters of the inverter and battery
pack are correctly set. Perform this check
when the inverter and battery pack is
running.
Once every 6 months
Electrical
connections
1. Cables are securely connected.
2. Cables are intact, and in particular, the
cable jackets touching the metallic surface
are not scratched.
3. Unused PV input terminals and COM
ports of the inverter, and battery power and
COM terminals are locked by watertight
caps if the product is mounted outdoor.
Perform the first mainte-
nance 6 months after the
initial commissioning.
From then on, perform the
maintenance once every 6
to 12 months.
CAUTION
Risk of burns due to hot heatsink and housing of the inverter
The heatsink and housing
can get hot during operation.
•
During operation, do not touch any parts other than the cover of the inverter.
•
Wait approx. 30 minutes before cleaning until the heatsink has cooled down.
