SMA MEDIUM VOLTAGE POWER STATION 500SC-JP System Manual page 117

SMA Solar Technology AG
Error
The fans do not start up.
The HV/HRC fuse has
tripped.
System Manual
Cause and corrective measure
The required temperature has not been reached.
Corrective measures:
• To check the function of the fans, turn down the thermostat.
☑ The fans start up.
The circuit breaker has tripped.
Corrective measures:
• Check whether apparent damage is visible in the corresponding electrical circuit.
If any damage is present, remove it.
• Switch the circuit breaker back on.
The fans are defective.
Corrective measures:
• Replace the fans. Contact the Service (see Section 17, page 256).
The voltage supply of the MV Power Station failed.
Corrective measures:
• Ensure that the supply voltage is present (see error "Supply voltage is not
present").
The cabling is damaged.
Corrective measures:
• Ensure that the cabling is intact.
The HV/HRC fuse is outdated.
Corrective measures:
• Replace all out-of-date fuses (see documentation of the medium-voltage
switchgear).
An error occurred on the MV transformer.
Corrective measures:
• Ensure that no errors are present on the MV transformer (see documentation of the
MV transformer).
The cabling is damaged.
Corrective measures:
• Ensure that the cabling is intact.
9 Troubleshooting
MVPS22JP-SH-en-11 117