Steca coolcept StecaGrid 3000, Инструкция по установке и эксплуатации

Страница: 54 / 132

52
742.221 | 12.04
EN
7.3.4 Other important display fields
Reset maximum values dialog
The Reset max. vals. dialog allows the following stored maxi-
mum values to be reset to 0:
• Maximum daily power
• Maximum daily yield
• Absolute maximum power
Selection of measurements
Selection of the measurements to be shown in the status
display. The following measurements can be selected:
•
Output power
: output power of the inverter
1)
•
Act
.
daily yield
: daily yield from 0:00 until now.
•
PV voltage
: the voltage supplied by the solar modules
•
PV current
: the current supplied by the solar modules
•
Grid voltage 1)
•
Grid current
: the current fed into the mains grid
•
Grid frequency
•
Internal temp
.: the internal temperature of the inverter
•
Power reduction
(Derating): cause of the power reduc-
tion
•
Day max
.
power
: the maximum power supplied in the
current day
2)
•
Abs
.
max
.
power
: the maximum power ever fed into the
grid
2)
•
Max
.
day yield
: the maximum daily yield achieved
2)
•
Operating hours
: the operating hours during which the
device has been connected to the grid (including night-
time hours).
•
Total yield
: yield since commissioning
•
CO
2
saving
: CO
2
savings achieved since commissioning
1)
Measurement is always displayed (cannot be switched off)
2)
Can be reset to 0 via
Settings
/
Reset max
.
values .
Acoustic alarm
The acoustic alarm is an audio signal of approx. 4.5 kHz.
• 2 tones Warning
• 3 tones Error
Backlight
•
off
•
automatic
: switches on for 30 seconds when a button is
pushed
•
Grid feed
:
–
Not feeding : switches on for 30 seconds when a but-
ton is pushed then switches off
–
Feeding : switches on for 30 seconds when a button is
pushed then dims