Installation Guide For Ul Listed Systems; D7024 Ul Listings; Installation Considerations; Programming The D7024 - Bosch D7024 Operation And Installation Manual

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D7024 | Operation and Installation Guide | 8.0 Installation Guide for UL Listed Systems
8.0 Installation Guide for UL
Listed Systems
8. 1

D7024 UL Listings

The D7024 is UL Listed for Commercial Fire Alarm
(Type Service: Auxiliary, Local, Central Station, and
Remote Station; Type Initiating: Automatic, Manual,
Sprinkler Supervisory, and Waterflow), UL Standard
UL864.
Install the control panel according to NFPA
72 for commercial fire installations.
8.2

Installation Considerations

Failure to install and program the control panel
according to requirements in this section voids the
UL Listed mark.
The standby battery capacity is 40 Ah at 24 VDC.
The total nominal current must not exceed
1140 mA in standby nor 4 A in alarm.
Mount the control panel indoors and within the
protected area.
Ground according to Article 250 of the NEC
(NFPA 70).
Connect points to UL Listed, compatible devices.
Use the supplied nut to connect the ground wire
(provided with the enclosure) between the door and
the enclosure.
Do not program Ground Start.
Select telephone monitoring if using the digital
alarm communicator transmitter (DACT).
8.3

Programming the D7024

Test the system after installation and after re-
programming, including programming per-
formed by downloading.
When used in UL Listed installations, the control panel
must conform to certain programming requirements.
The following is a list of the required program entries
and required accessories for specific UL Listed
installations.
8.3. 1
Commercial Fire Alarm (Central Station
[DACT] and Local)
Required Accessories
At least one D285 Smoke Detector with a D287,
D288, D292, D293 Series Base, or another UL
Listed compatible smoke detector.
60
At least one D432A Horn and Strobe or D443 Bell.
Provide 85 dB for UL985 and NFPA 72
requirements. Use other UL Listed compatible
devices with a voltage range from 20 VDC to
31 VDC for this application. Install it inside the
protected area.
Use four-wire detectors UL Listed power
supervision devices, such as the D285 in a D292 or
D293 Series Base. A compatible UL Listed EOL
relay is the D275.
Use all points with the EOL resistor provided.
Report Programming
Program non-supervisory and supervisory reports
for the points used.
Program Trouble Reports.
Set an AC Failure Report Delay for 25% of the
estimated standby time; or set it to report at 25%
depletion of battery capacity.
Set Automatic Test Report frequency at least every
24 h.
Timer Programming
Program Auto Silence Time for no less than 5 min, or to
"0" to disable.
Point Programming
For fire points: open = trouble, latching.
Alarm Output Programming
Program NACs to activate from appropriate input
points.
Communications Programming (if Used for Central Station
Service)
Select a communication format compatible with the
central station. Enable the monitoring of both telephone
lines.
8.3.2

UL Listed Accessory Devices

D132B Multi-use Reversing Relay Module
The D132B is a multi-purpose, fully configurable, smoke
power-reversing module for activating detectors with
local annunciation. The D132B operates both two-wire
and four-wire circuits, and works with Class "A" or Class
"B" initiating circuits.
An alarm latch connection allows an initiating loop held
in alarm after the detector loop power is reversed to
activate any sounders. The D132B does not affect the
compatibility between the FACP and detectors, or the
FACP and NACs. Refer to the D132B Installation Guide
(P/N: 40895) for installation instructions. Refer to
Figure 21 on page 61 for an example.
Bosch | 7/05 | 31499J

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