Charging processes:
Green light
ON
ON
ON
GYSTECH 12-12 will safely maintaining the battery at a full charge when the green light is on. If
the battery voltage drops below 12.8 volts, the GYSTECH 12/12 will automatically charge to an
output voltage of 14.8.
Disconnecting the GYSTECH 12-12:
When the battery is charged, remove the battery clamps and place them on a work surface away
from the other batteries and charging clamps. You can now test the battery if necessary.
Advice:
-
Do not disconnect the battery while charging at 2 or 12 A. Wait for both green and red LED
lights to be on.
-
After charging, disconnect the battery charger from the mains supply. Remove the chassis
connection first, followed by the battery connection (in this order).
PROTECTION
Gystech 12-12 charger is protected by:
• A thermal sensor - switches the Gystech to floating mode if the charger becomes too hot or due
to extreme ambient temperature, the power output will automatically reduce to prevent damage
• An internal fuse (fuse T5A / 250V) overload protection.
CHARGING TIME
Charge
Red light
Flashes
< 75%
ON
< 100%
OFF
Charge
status
Process
Main charge
Voltage Regulation
100%
Floating charge
6