GB
BATTERY CHARGER
Dipswitches are located behind the round black cap located on the front side of the charger and next
to the green led you will nd 2 sets of dipswitches (SW1 and SW2).
ON
OFF
DP1
SW1
ON
OFF
DP2
ON
OFF
DP1
SW2
ON
OFF
DP2
ON
RED
YELLOW
GREEN
CT15
SW1 SW2
DP1 DP2 DP1 DP2
Charging current Charging Termination Curve TCL Function
ON: half charging
current (2,5A)
ON: stop charge OFF: IUUO-GEL for
generic GEL and
AGM batteries
OFF: TCL enabled
OFF: maximum char-
ging current (5A)
Default Setting
OFF: oating charge
at 27,6V
Default Setting
ON: IUIa-AGM
DISCOVER for
DISCOVER AGM
batteries
Default Setting
ON: TCL disabled
Default Setting
CT30 ECO
SW1 SW2
DP1 DP2 DP1 DP2
Charging current Charging Termination Curve TCL Function
ON: half charging
current (2,5A)
ON: stop charge ON: IUIa-AGM DISCOVER for
DISCOVER AGM batteries
OFF: TCL
enabled
OFF: maximum
charging current
(5A)
Default Setting
OFF: oating charge
at 27,6V
Default Setting
OFF: IUUO-GEL for generic GEL
and AGM batteries
Default Setting
ON: TCL
disabled
Default Setting
ON
OFF
DP1
ON
OFF
DP2
ON
OFF
DP1
ON
OFF
DP2 ON
RED
LED
YELLOW
LED
GREEN
LED
ON
OFF
DP1
SW1
ON
OFF
DP2
ON
OFF
DP1
SW2
ON
OFF
DP2 ON
RED
YELLOW
GREEN
CT30 - CT45
SW1 SW2
DP1 DP2 Curve DP1 V DP2
ON OFF IUIa-ACD for Wet batteries OFF 24 ON
TCL disabled
Default Setting
OFF OFF
IUIa-GEL for GEL batteries of Exide-
Sonnenschein and Haze
ON 12 OFF TCL enabled
OFF ON
IUOU-GEL for GEL and AGM batteries of
other manufacturers
ON ON
IUIa-AGM for Discover AGM batteries
Default Setting
16