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- 96 -
000390AG
8 - Maintenance
R
eplacing the back-up battery
The back-up battery may need to be replaced when:
1. An error message is displayed
2. The date and time settings are reset
Back-up battery replacement procedure:
1.
Disconnect the strings by opening the AC and DC disconnect switches
external to the inverter.
2.
Remove the battery to be replaced
3.
Install the new battery taking care to handle it with insulating gloves to
ensure it is not discharged and respecting the polarity displayed on the
communication board silkscreen
4.
Turn the inverter on
~30°
RS485 CARD
J24
RS485(B)
17
1
18
J15 1
J16
2
J6 1
RS485
T/R
T/R
RTN
LNK
J14
BT1
CR2032
WIND REM
WT
WT
R
R
RS485(A)
J13
ALARM
N.C.
N.O.
C
TERM. 120
ON
OFF
S3
17
MEMORY CARD
J4
18
K4
J23
S1
1
S2
2
N
1
L
2
MOV3
3
MOV4
J25
RED
GFI
GFI
BLACK
W4
W3
WHITE
GND_MODE
W2
GRID
MOV2
J10
3
+IN
4
J20
F1
J5
1
5
2
9
6
14
11
J9
DC IN
-IN
1
-IN
2
J19
J7
1
MOV1
+IN
J17
J18
J8
1