IU0U automatic charger
Installation
37
Note
If you do not have sufficient technical knowledge in respect of the
installation and connection of electrical components in the
vehicles, let the IU0U automatic charger be installed by a
specialist.
Please note the following when installing the unit:
z
Select a well ventilated location which is protected against humidity.
z
The installation surface must be level and of sufficient strength.
z
Make sure that no ventilation surfaces on the unit are covered when
installing.
For further safety notes when installing the unit see Chapter „Safety when
handling electrical wires“ on page 30.
5.1
Settings on the unit
Charging voltage and time limitation
The required charging voltage and the period for the main charging phase
(U0 phase, see also Chapter „Charging characteristic“ on page 42) are
selected via a switch field on the unit (see figure 13, page 7):
Note
Ask your battery dealer for the charging voltage and the required
timer setting for your batteries.
Caution!
Make sure that the unit is never operated when the switches 1 and
2 or 3 and 4 are at the same time in position “ON“. Only the switch
positions as described in the following tables ensure correct
functioning of the IU0U automatic charger.
Settings for the charging voltage for 945-012TB, 945-012TC, 925-012TB,
925-012TC, 915-012TB and 915-012TA:
Charging
voltage
Switch 1
Switch 2
Application range
13,8 V
OFF
OFF
Old starter batteries,
mains charger operation
14,4 V
ON
OFF
Wet and gel batteries
14,8 V
OFF
ON
Fleece batteries
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