Technical data

PerfectCharge Connecting the IU0U automatic charger
43
a
Note
Loose connections may cause overheating.
Tighten the screws on the terminals to a torque of 12 – 13 Nm.
I
Note
IU152A: To connect starter batteries, use the special “START
BATT +” terminal intended for this purpose.
I
Note
IU154A, IU252A: To connect starter batteries, use the special
“BATT 1+” terminal intended for this purpose.
You will find the circuit diagrams with all possible wiring options for the vari-
ous IU0U automatic chargers in fig. 9, page 7 to fig. c, page 9.
Laying the battery cables
➤ Lay the positive cable of the batteries to the IU0U automatic charger.
I
Note
To connect more than one battery, connect the negative terminals
of the batteries to an earth cable and connect the earth cable to the
IU0U automatic charger.
➤ Lay the negative cable of the battery or earth cable to the IU0U automatic
charger.
Preparing the IU0U automatic charger
➤ Turn the main switch to “0”.
➤ Unscrew the four fastening screws (2) from the rear panel using the hex-
agon socket wrench provided.
➤ Remove the rear panel (1).
_PerfectCharge_IU152A-IU254A.book Seite 43 Mittwoch, 26. März 2008 4:48 16