-
3 -
Connection Plan 12 V
(with Options)
:
Note:
For safety reasons, the unit does not operate with LiFePO4 batteries,
unless
the temperature sensor had been
connected (included in the delivery scope)! The sensor must be screwed-down to the negative pole of the
battery.
Recommendable also for lead batteries!
Table 1: Recommended Cross-sections and Lengths for Charging Cables between Unit and Main Battery
(Batteries)
I
and II:
Cable Cross-sections
VAC 1215 M 3A
VAC 1220 M 3A
VAC 1225 M3A
VAC 1230 M 3A
2.5 mm
2
2x (3x) 0.6 … 2.0 m
2x (3x) 0.5 ... 1.3 m
--
--
4 mm
2
2x (3x) 1.5 … 3.2 m
2x (3x) 0.8 ... 2.0 m
2x (3x) 0.6 ... 1.6 m
2x (3x) 0.5 ... 1.3 m
6 mm
2
2x (3x) 2.5 … 4.8 m *
2x (3x) 1.1 ... 3.0 m
2x (3x) 0.9 ... 2.4 m
2x (3x) 0.8 ... 2.0 m
10 mm
2
2x (3x) 4.1 … 7.8 m *
2x (3x) 1.9 ... 5.0 m
2x (3x) 1.5 ... 4.0 m
2x (3x) 1.3 ... 3.3 m
Fuse 1 and 2
25 A
25 A
40 A
40 A
*
may be clamped without a wire end sleeve or with a reduced cross-section.
Safety Instruction: Connection is only allowed to a shock-proof socket, which has been installed according
to the valid technical regulations, protected with max. 16 A (if required mobile/stationary with a fault
current breaker (FI) with a nominal residual current of 30 mA).
Set the switch for the
Type Main Batt.
I
(Master),
Also see table 1:
Characteristic Line
Gel/Dryfit
Characteristic Line
AGM
Characteristic Line
DIN Acid
Characteristic Line
Engine Acid
Set the switch for the
Type Main Batt.
II
,
Also see table 2:
Batt. Type
II
= Batt.
I
Batt. Type
II
= Starter
