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Panel-Specific Information
Notes
1.
Recommended wire is 12 AWG (3.25mm
shield may be connected to cabinet (earth ground) at fire alarm panel, or b) shield may be connected to Common on TB2 on the
UDACT-2.
NOTE: The shield end that is not connected should be insulated to prevent accidental grounding. Do not connect both ends of shield
under any circumstance since a ground fault may result.
2.
Conduit is required for external wire runs. Consult local building codes.
3.
Refer to "Specifications" on page 8 for power requirements.
Below is a remote installation of a UDACT-2 with an NFS-3030 using power supplied by the control panel:
46
2
2
) to 18 AWG (0.75mm
), twisted pair, shielded cable. Connect only one end of shield: a)
To supervised
phone lines
Wires in
conduit
Remote Cabinet
Solid earth ground
Figure A.14 UDACT-2 and NFS-3030
NFS2-3030 (UL 864 10th), NFS-3030 (UL 8th)
CAB-3/4 Series Cabinet
UDACT-2 — Instruction Manual P/N 54089:B3 10/29/2019
EIA-485
(ACS Mode)
TB7 on
control panel
+24 VDC
non-resettable
power
TB6 on control
panel
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