Routine Maintenance - Goodwe HT Series User Manual

User Manual V1.1-2023-12-14

9.5 Routine Maintenance

Power off the inverter before operations and maintenance. Otherwise, the inverter may be
damaged or electric shocks may occur.
Maintaining Item
System Clean
Fan
DC Switch
Electrical Connection
Sealing
Maintaining Method
Check the heat sink, air intake, and air
outlet for foreign matter or dust.
Check the fan for proper working status,
low noise, and intact appearance.
Turn the DC switch on and off ten
consecutive times to make sure that it is
working properly.
Check whether the cables are securely
connected. Check whether the cables are
broken, or whether there is any exposed
copper core.
Check whether all the terminals and ports
are properly sealed. Reseal the cable hole
if it is not sealed or too big.
DANGER
47
09 Maintenance
Maintaining Period
Once 6-12 months
Once a year
Once a year
Once 6-12 months
Once a year