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Mounting and Connection Instructions Mains/charger unit 12 V DC / 40 Ah
7.
Connection diagram
S1
ST1
SE
S
S
+12 V DC
Output
0 V
Mains
Fault U_ext.
!U<
Test
U_bat <10.5 V
0 V
ST3
Accumulator 2
Accumulator 1
Ext. NTC
ST4
NTC1
When using an external
NTC, NTC1 must be
removed!
All manuals and user guides at all-guides.com
ON
Marked position:
All switches at ON
PO3
X
Accum. fault
LD 1
1
<10.8 V
LD 2
2
TA1
LD 3
<10.5 V
U_bat
3
LD 4
<9.45 V
4
RESET
LD 5
Charging controller defective
5
LD 6
Mains missing
6
LD 7
7
Fault U_ext.
LD 8
8
SE aktive
1
Rel. 1
2
3
Rel. 2
X X
Si4
PO4
PO2
PO1
Charge
Si3
terminating
voltage
X
These potis (PO1, PO2, PO3)
may not be adjusted!
TR1
1
2
Si5
Si6
Si7
ST2
+ - + - + - + -
1
2
3
4
External user
4 x 12 V DC
DIP switch S1
With S1, fault messages can be switched
through to the collective fault.
The respective switch must be at the
"ON" position.
S1/1
S1/2
S1/3
S1/4
LED Displays:
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
Potentiometer:
PO4
Fuses:
Si1
Si2
Si3
Si4
Si5
Si6
Si1
Si2
Si7
N
L
N'
L'
Mains
230 V AC
External user
230 V AC
Mains fault
Fault external user
Charger controller defective
Accumulator defective (<9.45 V)
Accumulator fault
U_bat<10.8 V, switch-off warning
U_bat<10.5 V,
power supply switch-off
U_bat<9.45 V,
accumulator defective
Charger controller defective
Mains voltage missing
Fault external user
Fault input SE actuated
Charge terminating voltage
1 AT
Primary mains transformer
1 AT
External user 230 V AC
5 AT
Secondary mains transformer
2.5 AF
Output voltage 12 V DC
3.15 AF
Accumulator charging
1 AF
External user 12 V DC (1 and 2)
1 AF
External user 12 V DC (3 and 4)
7
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