INSTALLATION & OPERATION MANUAL
Read all instructions and warnings before installing and using.
This manual must be delivered to the end user of this equipment.
BF920 Series
LED Twin Beacon
Introduction
The BF920 is a weatherproof LED based warning light beacon, that contains two
state-of-the-art high intensity BF900 beacons, in a sealed housing with alloy metal base.
Features and Specifications
Operating Voltage: DC10V-30V, Reverse Polarity Protected
Lens: Polycarbonate (Clear and amber option)
Base: Aluminium alloy
Optics: SAE J845 Class 1 compliance
Electromagnetic: ISO 13766:2006
Maintenance:
The beacons are completely sealed units designed to be maintenance free.
There are no repairable parts inside.
Compliance Data for each BF900
Vibration test: SAE J845
Electromagnetic: ISO 13766:2006
Mechanical Tests: SAE J575
Photometry Tests: SAE J845
Colour Test: SAE J578
Environment: SAE J845
In addition to SAE J845 testing BF900 series also complies
to the following EMC and ESD standard:
EMC: ISO13766
ISO11452-4, ISO11452-2
Flash Patterns
Factory preset mode patterns
MODE
Default PA5
1PA6
2PA2 Rotator 150rpm
3PA3
There are seven other flash pattern options
ALT Comments
PA0 Auto or random All switches OFF
PA1 Yes Yes
PA2 Rotator 150rpm Yes
PA3 Yes Yes
PA4 Rotator 210rpm Yes
PA5 Yes Yes
PA6 Yes Yes
Please note that the flash pattern change switch is located inside inner beacon lens.
Current Draw
Maximum Current Draw: Imax = 5A @ 12.8V (single flash)
WARNING!
This product contains high intensity LED devices. To prevent eye damage,
WARNING!
The use of this or any warning device does not insure that all drivers can or
of-way for granted. It is your responsibility to be sure you can proceed safely
before entering an intersection, driving against traffic, responding at a high
The effectiveness of this warning device is highly dependant upon correct
mounting and wiring. Read and follow the manufacturer’s instructions
before installing or using this device. The vehicle operator should insure daily
that all features of the device operate correctly. In use, the vehicle operator
or other obstructions. This equipment is intended for use by authorised
personnel only. It is the user’s responsibility to understand and obey all laws
city, state and federal laws and regulations.
Britax assumes no liability for any loss resulting from the use of this
warning device. Proper installation is vital to the performance of this warning
device and the safe operation of the emergency vehicle. It is important to
recognise that the operator of the emergency vehicle is under psychological
and physiological stress caused by the emergency situation. The warning
device should be installed in such a manner as to: a) not reduce the output
performance of the system, b) place the controls within convenient reach
of the operator so that he/she can operate the system without losing eye
contact with the roadway.
Emergency warning devices often require high electrical voltages and/or
currents. Properly protect and use caution around live electrical connections.
which can cause personal injury and/or severe vehicle damage, including fire.
