Enclosures ....................................6 System Chart ......................................7 System Wiring Diagrams, Issue A ............................... 9 D7212G Control/Communicator, 1 of 3 ......................... 9 D7212G Control/Communicator, 2 of 3 ........................10 D7212G Control/Communicator, 3 of 3 ........................11 Current Rating Charts ..................................13 Current Rating Chart for Standby Battery Calculations ..................
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D7212G Contents Figures Figure 1: D7212G System Wiring Diagram, 1 of 3 ........................9 Figure 2: D7212G System Wiring Diagram, 2 of 3 ........................10 Figure 3: D7212G System Wiring Diagram, 3 of 3 ........................11 Tables Table 1: UL System Chart ................................. 7 Table 2: Current Rating Chart for Standby Battery Calculations ..................
The UL Listed Model 5110 Bell and Model 4001-42 External Line Balancer (both made by Rothenbuhler) must be used for the bell and balanced line module in bank safe and vault applications. Modifications must be made to the Bosch Security Systems D8108A enclosure to meet UL Standard 681.
For battery calculations, refer to Table 2 on page 15, Section 5.0 Standby Battery Requirements on page 13, and Section 6.0 Standby Battery Calculation for NFPA 72 Fire Alarm Applications on page 16. Test weekly: Bosch Security Systems recommends a Fire Test be performed weekly. The AC power is automatically tested as is the battery per UL 985.