SMA SB 3000TL-20 Installation - Manual (Page 77)

SMA Solar Technology AG Messages
Installation Guide SB30TL_40TL_50TL-IA-IEN120231 77
73 < Update main CPU failed >
Internal device fault. • Contact the SMA Serviceline
(see section 15 ”Contact”
(page 101)).
< Update RS485I module failed >
Internal device fault: however, the inverter
continues to feed in. • Re-try update.
• If this fault occurs again, contact the
SMA Serviceline (see section
15 ”Contact” (page 101)).
< Update BT failed >
Internal device fault: however, the inverter
continues to feed in.
< Upd. display failed >
Internal device fault: however, the inverter
continues to feed in.
< Update language table failed >
Internal device fault: however, the inverter
continues to feed in.
74 < Varistor defective > • Check the varistors as described in
section 11.2 ”Checking the Function
of the Varistors” (page 81).
80 < Derating occurred >
The delivered power of the inverter was
reduced below nominal power due to a
too-high temperature for more than 10
minutes. If this event occurs often:
• Ensure sufficient ventilation.
• Check heat dissipation, as described
in section 8.1 ”Checking Heat
Dissipation” (page 66).
Event no. Display message and cause Corrective measures