TWINFLEX
®
pro² Control Panel Engineering and Commissioning Manual
18
Battery: BAT+, BAT-
Terminals are supplied to connect and charge standby batteries.
The charging circuit has been designed to charge 2 x 12V DC 3.2Ah,3.3Ah or 3.4Ah
sealed lead acid batteries. Batteries should be connected in series
as per the diagram.
For extended backup times an external battery box can be purchased from
Fike Safety Technology Part No 505-0020. This includes extended battery
connection leads.
This requires 2 x 12V 7.0Ah – 7.2Ah batteries.
When using the external battery box the internal panel batteries
must be removed.
LCD Contrast
Note : 4 Zone / 8 Zone Panel version shown
The LCD contrast may be adjusted by rotating the screw on the variable resistor, located in the upper right hand
corner of the main PCB.
To Next Page
Loading...
