Steca coolcept Bedienungsanleitung Seite 92

GB
Selection of the measurements
Acoustic alarm
92
Selection of the measurements to be shown in the status display.
The following measurements can be selected:
Output power: output power of the inverter
n
Current day yield: day yield since 0:00
n
PV voltage: the voltage supplied by the solar modules
n
PV current: the current supplied by the solar modules
n
Grid voltage 1)
n
Grid current: the current fed into the mains grid
n
n
Grid frequency
Internal temp.: the internal temperature of the inverter
n
Derating: cause for derating
n
Max. daily power: the maximum power supplied in the cur-
n
3)
rent day
Abs. max. power: the maximum power ever fed into the
n
grid 3)
Max. daily yield: the maximum daily yield achieved
n
Operating hours: The operating hours during which the
n
device has been connected to the grid (including nighttime
hours).
Total yield: yield since commissioning
n
saving: CO
n
CO
2
Measurement is always displayed (cannot be switched off)
1)
Possible causes:
2)
Internal temperature too high
n
User default
n
Frequency too high
n
Controlled by grid operator (feed-in management)
n
Delayed increase in power after starting
n
Can be reset to 0 via Settings ▶ Reset max. vals.
3)
An acoustic alarm sounds (approx. 4.5 kHz) when an event message
is displayed.
2 tones: warning
n
3 tones: error
n
The acoustic alarm is switched off with the factory default settings.
2)
savings achieved since commissioning
2
Power limiter
1)
3)
747.431 | Z08 | 2014-01-31