
Subject to modification! Updated 12/2017
137
G
ener
al
O
p
er
atio
n
Inst
all
atio
n
O
p
er
atio
n
(
S
e
rvi
ce
)
Ma
int
enan
c
e
Check whether the LED ring indicates the following
operating states after the unit is switched on:
LED ring
colour
LED action
Operating state
Green
Flashes every second (approx.
90 s)
System check
Green
Steady light
Ready
Green
Flashes every 3 s
Standby
Green
Pulses with increasing intensity
Charge
Green
Pulses with decreasing intensity
Unloading
If necessary, check whether error messages appear on
the web interface (see Chapters 4.3.2 and 9.2) and rectify
the errors if possible.
Check the fan for proper operation (see Chapter 11.2.6).
If the battery module was exchanged, enter the serial
number of the module on the Web interface (see Chapter
8.10.3).