ADT Unimode 400 Multi-Net - Page 63

Field-Wiring the Modules  ,QVWDOODWLRQ
Unimode 400 Installation PN 50710:A 10/22/97 2-25
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This section contains instructions for the following:
• Notification Appliance Circuit (NAC) Wiring
• Field-wiring an ICM-4 and an ICE-4 (NFPA Style Y and Z)
• Field-wiring a CRM-4 and the CRE-4
• Field-wiring the MPS-400 Power Supply
• Field-wiring an ARM-4
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The total current available from any group of Notification Appliance Circuits (NACs)
cannot exceed the following:
• 3.0 A when powered from the AVPS-24; or
• 1.25 A when powered from an MPS-400 output.
Figure 2-29 shows the bottom wire connections of the ICM-4 and the ICE-4 modules:
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Figure 2-30, Figure 2-31, Figure 2-32, Figure 2-33, and Figure 2-34 show typical power
supply (MPS-400 and AVPS-24) to NAC configurations.
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Figure 2-31 shows a block diagram that uses four NACs:
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