Replacement Of The Buffer Battery - ABB PVS-100 Product Manual

R
eplacement of the buffer battery
Some inverter parts may be subject to voltages that could be hazardous for the operator.
Before performing any work on the inverter, refer to "Inverter switch-off" chapter on this manual
to know all the necessary step to safely operate on the inverter.
43
X2
ZGN.V2Q15.2
S4 S5
2 8
1 7
J5 J7 J6
1 2 3 4
J1
~30°
Replacing the buffer battery
may be necessary in the following circumstances:
1. LED error signal
2. Reset of the date and time settings
The battery is of the CR2032 type and is installed on the communication
and control board
Procedure to replace the buffer battery
1. Open any AC disconnect switch downstream of the inverter.
J2 X1
2. Open the DC disconnect switches
(only on -SX2, -SY2 model).
3. Disconnect the quick fit input connectors
3. Open the wiring box front cover
4. Remove the buffer battery
5. Install the new battery, taking care to handle it with insulating gloves in
order not to compromise the charge and respecting the polarity shown on
the diagram on the communication and control board
6. Reconnect all the input strings and start the inverter.
- 163 -
is carried out on the wiring box
43
.
28
:
43
and the AC disconnect switch
15
16
.
07
to be replaced
43
CR2032
X1
8 - Maintenance
and
02
09
.
28