SMA WB 3600TL - Manual (Page 76)

Messages SMA Solar Technology AG
76 WB36TL_50TL-IEN102011 Installation Guide
73 < Update main CPU failed >
Internal device fault. • Contact the SMA Serviceline (see
section 16 ”Contact” (page 92)).
< Update RS485I module failed >
Internal device fault: however, the inverter
continues to feed in. • Retry update.
• If this fault occurs again, contact the
SMA Serviceline (see
section 16 ”Contact” (page 92)).
< 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 12.2 ”Checking the
Functioning of the Varistors”
(page 80).
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 9.1 ”Checking Heat
Dissipation” (page 65).
90 < Inst. Code invalid >
The entered installer code (personal) is
invalid. • Enter valid Grid Guard Code.
< Grid param. locked >
The actual country data set is locked. • Enter valid Grid Guard Code to
change the country data set.
< Waiting for main CPU >
• DC voltage at the DC input is not
sufficient to run the main computer.
• The selected rotary switch setting for
the country configuration is not
programmed.
• The parameters to be changed are
protected.
• Ensure sufficient DC voltage (green
LED lights up or flashes).
• Check the setting of the rotary
switches (see section 5.4.2).
• Enter Grid Guard Code.
Event no. Cause Corrective measures