5. Maintenance and Troubleshooting
HELIOS CUBE BS4850-SH
User Manual
26
Helios New Energy Technology (Australia) Pty Ltd
5.
M
AINTENANCE AND
T
ROUBLESHOOTING
To ensure that the product can operate properly for a long term, you are advised to perform routine
maintenance on it as described in this chapter.
5.1
M
AINTENANCE
⚫
Before cleaning the system, power off the system.
⚫
Don't perform maintenance until switching off the AC and DC breakers and turning off all the battery
modules.
Maintenance List:
Check Items
Actions
Frequency
System cleanliness
The cabinet air flow inlet and outlet are free from
obstacles or dust.
Once every 6 to 12 months
Electrical connections
⚫
Cables are securely connected.
⚫
Cables are intact, and in particular, the parts
touching the metallic surface are not scratched.
The first maintenance is half
a year after the initial
commissioning. From then
on, every 6 to 12 months
Grounding reliability
Ground cables are securely connected.
The first maintenance is half
a year after the initial
commissioning. From then
on, every 6 to 12 months
.
5.2
T
ROUBLESHOOTING
In case that the product has a problem, the ALARM indicator on the battery module becomes red. If the red light
is continuously on, it means that the system is abnormal requiring immediate actions to fix. If the red light is
flashing, it is just an alarm signal. Table 5-1 describes potential reasons and how to fix those faults. If you still
