Technical data

Using the IU0U automatic charger PerfectCharge
46
10.1 Setting the IU0U automatic charger (fig. 8, page 7)
Charging voltage and time limit
I
Note
Ask your battery retailer for details on the charging voltage and time
limit required for your batteries.
a
Caution
Make sure that the device is never used if DIP switches 1 and 2 or
DIP switches 3 and 4 are both at the “ON” position. Only the switch
positions described in the following tables ensure the correct oper-
ation of 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).
➤ Use the DIP switches (5) to set the required charging voltage and the du-
ration of the main charging phase (U0 phase, also see chapter “Charging
characteristics” on page 47):
Setting the charging voltage for IU152A, IU252A and IU452A:
Setting the charging voltage for IU154A and IU254A:
Charging voltage Switch 1 Switch 2 Area of application
13.8 V OFF OFF Old starter batteries,
mains adapter operation
14.4 V ON OFF Wet and gel batteries
14.8 V OFF ON Fleece batteries
Charging voltage Switch 1 Switch 2 Area of application
27.6 V OFF OFF Old starter batteries,
mains adapter operation
28.8 V ON OFF Wet and gel batteries
29.6 V OFF ON Fleece batteries
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