SMA SUNNY CENTRAL 500CP XT User Manual page 72

7 Troubleshooting
Error no. Explanation
6605 The fast stop was tripped due
overtemperature in the switch cabi-
net.
7001 Cable break or short circuit at in-
verter temperature sensor
7002
7004
7006
7501 Interior fan is defective.
7502
7503 Inverter bridge fan is defective.
7507 Motor-protective circuit breaker of
fan has tripped.
7510 Interior fan is defective.
7600 Communication between touch dis-
play and communication unit is in-
terrupted. The error number ap-
pears on the display only.
7601 Internal inverter error
7602 Internal communication error has
occurred or communication is inter-
7605
rupted.
7704 Faulty switching status of the DC
switchgear
7706 The AC disconnection unit is open
or was tripped.
7707 Faulty switching status of the AC
disconnection unit
7708 Faulty switching status of Re-
mote GFDI
7709 90% of switch cycles of the DC
switchgear reached.
7710 100% of switch cycles of the DC
switchgear reached.
72 SCCPXT-E7-BA-en-58
Inverter behavior Corrective measures
S1 S2 R
30 s 1 min ‒ • Contact the SMA Service Line.
W W ‒ • Check the wiring of the temperature
W W ‒
• Contact the SMA Service Line.
W W ‒
W W ‒
W W ‒ • Check function of the fans.
• Clean the fans.
W W ‒
• Clean clogged fan inlets and ventilation
W W ‒
W W ‒
W W ‒
W W ‒ • Check cabling between touch display
• Contact the SMA Service Line.
30 s 1 min x • Contact the SMA Service Line.
30 s 1 min x • Contact the SMA Service Line.
30 s 1 min x • Contact the SMA Service Line.
30 s Q ‒ • When disconnecting the inverter, check
• Contact the SMA Service Line.
30 s Q ‒ • Contact the SMA Service Line.
30 s Q ‒ • Contact the SMA Service Line.
W W ‒ • Contact the SMA Service Line.
10 s 10 s ‒ • Contact the SMA Service Line.
30 s 30 s ‒ • Contact the SMA Service Line.
SMA Solar Technology AG
sensor.
plates.
and communication unit.
that all motor-driven circuit breaker
switches are set to the OFF position. If
not, set all switches to OFF.
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