Fig.5 fig.7, Fig.6 – Sealey BSCU25 User Manual

Page 4

Original Language Version

BSCU25 Issue: 1 - 27/06/13

fig.5

fig.7

1 2 3 4 5 6 7 8 9 t

Lead acid battery charge graphical representation

u(V)

i (A)

Charging stages

(9 steps)

1 - Qualification

2 - Battery recovery

3 - Soft start

4 - Pulse mode

5 - Recondition

6 - Bulk

7 - Absorption

8 - Equalisation

9 - Check

To select charging mode or re-set during charging.

A single press of the button moves to next mode.

Mode : 14.4V 25.0A or 28.8V 12.5A. This mode is

normally used for all types of batteries. On

selection the charger cooling fan starts.
Mode : 14.7V 25A or 29.4V 12.5A. This setting is

recommended at temperatures below 5°C. Not

recommended when temperatures exceed 5°C.

Mode : Calcium select for all calcium batteries. Also

batteries with voltages below 10.5V without

capacity to absorb charging current. The charger

will automatically pulse charge up to 16V to recover

battery. If the battery cannot be recovered after 2

hours a fault (!) icon will illuminate. New battery

required.

Mode : DC supply (13.5V 25A) Provides support for

the battery during prolonged electronic diagnostic

checks.

Select the required voltage. A single press of the

button will change voltage illuminating a green

indicator.

Voltage

Current

Charging %

Press display button once to illuminate Voltage, press

again to illuminate Current, press again to illuminate

Charging %. Read values in the LED window.

When the exclamation mark indicator illuminates, it is

accompanied by a high pitched audible alarm. A fault

condition has been detected and will be identified in

the LED window as F 0 1, F 0 2, F 0 3, F 0 4 and

F 0 5, see section 6 "TROUBLE SHOOTING".

Read values in the LED window.

Digital LED display to show Voltage, Current, and

Charging %. It will also display status, functions and

fault conditions. See section on Trouble Shooting.

fig.6

display

12V

24V

MODE

Cal