SMA America, LLC
Messages
Installation Guide
SB20_25_30HFUS-eng-IUS113711
87
< Bluetooth update not successful >
Internal device fault: however, the
Sunny Boy continues to feed in.
• Re-try update.
• If this fault occurs again, contact the
SMA Service Line (see section
15 ”Contact” (page 109)).
< Display update not successful >
Internal device fault: however, the
Sunny Boy continues to feed in.
< Language table update not successful >
Internal device fault: however, the
Sunny Boy continues to feed in.
77
< Self diagnosis >
< Device Fault >
• Contact the SMA Service Line (see
section 15 ”Contact” (page 109)).
80
< Derating pending >
The delivered power of the Sunny Boy 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 70).
90
< Inst.-Code invalid >
The Inst.-Code entered (personal installer
password) is invalid.
• Enter the valid Inst.Code.
< Grid parameters locked >
The actual country data set is locked.
• Enter the valid Inst.Code for
changing the country data set.
< Abort self test >
• Contact the SMA Service Line (see
section 15 ”Contact” (page 109)).
< Changes to the grid parameters not
possible >
• The selected rotary switch setting for
the country configuration is not
programmed.
• The parameters to be changed are
protected.
< Ensure DC supply >
– The DC supply for the writing
procedure is not sufficient.
• Check setting of the rotary switch
(see section 5.2.2 ”Configuration for
Bluetooth communication”
(page 34)).
• Enter the Inst.Code.
• Ensure that sufficient DC voltage is
available.
Event No. Display message and cause
Corrective measures
Содержание sunny boy 2000hf-us
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