Nfpa 72 Central Station Signaling And Local Protective Signaling Systems (Ul 864); Nfpa 72 Central Station Signaling Systems (Formerly Nfpa 71); Nfpa 72 Local Protective Signaling Systems; Grade A Mercantile Requirements (Ul 365) - Regency 4720 Installation Manual

Regency ® Model 4720 Control/Communicator Installation Manual (P/N 150476, Rev. A)
NFPA 72 Central Station Signaling and
2.3.4
Local Protective Signaling Systems (UL 864)
All commercial fire installations must comply with the following, plus the separate requirements for
NFPA 71 and/or NFPA 72A, whichever apply.
1. The models listed below are required:
Model 4433 (4430) Remote Touchpad (1 or more)
* Model 4165 UL Transformer Enclosure (2)
* Model 4195 Auxiliary Power Supply (Includes 1 Model 9227)
Model 6712 Rechargeable Battery (2)
* Model 4184 Watchdog Trouble Module
* These items are available as a kit by ordering one Model 4722.
2. All wiring to and from the Model 4720 cabinet must be enclosed in conduit.
3. The AC Loss Hours option must be set between six (6) and 12 hours.
4. The Model 4195 and two (2) batteries must be used.
5. Total standby current must not exceed 350 mA.
6. Each Model 9220 must be installed inside of a Model 4165 transformer housing.
7. The three panic keys (FIRE, POL, and AUX) must be disabled for commercial fire applications.
8. Because Code 0 and Code 1 can activate the Walk Test mode, which prevents alarms from
responding, these codes must NOT be given to the user in UL fire applications.
2.3.4.1
2.3.4.2

Grade A Mercantile Requirements (UL 365)

2.3.5
The following requirements must be met for UL Grade A Mercantile installations:
1. A listed tamper switch must protect the inside front door of the enclosure; this switch must be
connected to an intrusion input zone of the control unit which is programmed as a perimeter
zone.
2. A separately listed Ademco AB-12 Bell In Box must be used with the control unit.
3. The tamper switches of the alarm bell must be connected to a 24-hour zone. No other initiating
devices may be connected to this loop. The outer housing of the bell box must be grounded. The
bell circuit should be installed in accordance with UL 861.
4. All bell wiring must be run in its own conduit and it must be connected to the control unit using
its own knockout hole.
5. The 4720 may be used with any UL Listed receiver that can accept one of the six Model 4720
formats.
6. The Model 5255 On-Site Printer must be used when the Exception OP/CL option is selected.
NFPA 72 Central Station Signaling Systems
(Formerly NFPA 71)
The following additional requirements must be met for UL fire communicator installations:
1. The Model 4175 Dual Line/Monitor is required.
2. The 2 Phone Lines option MUST be selected.
3. The Ground Start option MUST NOT be selected.
4. The Line Monitor option MUST be selected and the Model 4175 Dual Phone Line
Monitor must be installed.

NFPA 72 Local Protective Signaling Systems

1. The Model 4160 Supervised Bell Module is required.
2. The Model 4160 must be used to supervise the bell(s).
3. The Model 4184 Watchdog Module must be used to monitor for the interruption of
program cycle and wire-to-wire faults in the touchpad wiring.
5
Revised 10/98