Installation Instructions

AMC UL2 Housing | en 9

Bosch Security Systems Assembly Instruction F.01U.029.481 | V.2 | 2006.08

3. Connect B3a (black) to the second battery’s - terminal,

and B3b (red) to the second battery’s

+ terminal.

NOTE!

To switch the power supply between 12 V or 24 V modes, dis-

connect the input voltage and set the switch as shown in the

figure below.