Bosch Appliances Smoke Alarm D7024 User Manual
D7024
Installation Guide for System
D7024 Operation and Installation Guide
41740F
Page 78
© 2005 Bosch Security Systems
8.0 Installation Guide for System
8.1 D7024-EXP
The control panel should be installed in accordance with Local Code for Commercial Fire installations.
8.2 Installation
Considerations
Failure to install and program the control in accordance with the requirements in this section voids the listing mark of
Underwriters Laboratories, Inc.
Underwriters Laboratories, Inc.
The standby battery capacity is 40 Ah @ 24 VDC.
The total nominal current must not exceed 1140 mA in standby nor 4 A when in alarm.
The control must be mounted indoors and within the protected area.
Grounding must be in accordance with article 250 of the NEC (NFPA 70).
Points must be connected to UL Listed, compatible devices.
The ground wire provided with the enclosure must be connected between the door and the enclosure using the supplied
nuts.
nuts.
The ground start feature shall not be programmed.
Phone monitoring must be selected if the DACT (Digital Alarm Communicator Transmitter) feature is used.
8.3
Programming the D7024
The system must be tested after installation and after any re-programming, including programming
performed by downloading.
performed by downloading.
When used in UL Listed installations, the control must conform to certain programming requirements. The following is a
list of the required program entries and required accessories for specific UL Listed installations.
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)
8.3.1.1 Required
Accessories
At least one Bosch Security Systems Model D285 smoke detector with a D287, D288, D292, or D293 Series base; or
another Listed compatible smoke detector.
another Listed compatible smoke detector.
At least one Bosch Security Systems D432A horn/strobe or D443 bell (will provide 85 dB for UL985 and NFPA 72
requirements; other Listed compatible devices with a voltage range of 20 to 31 VDC may be used) is required for this
application and must be installed inside the protected area.
requirements; other Listed compatible devices with a voltage range of 20 to 31 VDC may be used) is required for this
application and must be installed inside the protected area.
Four-wire detectors must be used with Listed power supervision devices. A compatible Listed 4-wire detector is the Bosch
Security Systems D285 in a D292 or D293 Series base. A compatible Listed EOL relay is the Bosch Security Systems
D275.
Security Systems D285 in a D292 or D293 Series base. A compatible Listed EOL relay is the Bosch Security Systems
D275.
All points must be used with the EOL resistor provided.
8.3.1.2 Report
Programming
Non-supervisory and supervisory reports must be programmed for those points used.
Trouble reports must be programmed.
AC failure report delay must be set for 25% of estimated standby time, or set to report at 25% depletion of battery
capacity.
capacity.
Automatic test report frequency must be set at least every 24 hours.
8.3.1.3 Timer
Programming
Auto silence time must be programmed for not less than five minutes, or to “0” to disable auto-silence operation.
8.3.1.4 Point
Programming
For fire points: open = trouble, latching.
8.3.1.5 Alarm
Output
Programming
Notification appliance circuits must be programmed to activate from the appropriate input points.