Fireray 50/100R is a reflective type beam detector comprising a transmitter and
receiver contained within one enclosure.
It transmits an Infrared beam that is reflected from a retro reflector on the opposite
wall, back to the internal receiver for analysis.
Fireray50/100R reports its status back to the alarm/fire panel or monitoring device.
The FIRERAY50/100 comes in two ranges - 5m to 50m and 50m to 100m.
There are a number of variants available in these two ranges.
Conventional:
50RV / 100RV – Standard conventional beam with EN54-12 and CPD approval.
Typically used in Europe.
50RU / 100RU – Standard conventional beam with UL and ULC approval. Typically
used in United States and other countries requiring UL approval.
We also do Analogue Addressable and Zone Powered versions for various
customers.
•Designed, fully assembled and tested at FFE factory
•International Approvals including EN54:12 and UL
•Minimal reflective prisms versus range
Note: If more flexibility is required consider the FIRERAY5000
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Any FIRERAY50/100 returned under warranty is replaced with new product without
question, provided the fault is due to a manufacturing fault. We conduct full tests to
establish and resolve causes of failures, improving product quality.
FFE have full control over product quality and minimising customer lead times.
Fully approved by all the internationally recognised authorities including LPCB, UL,
VdS, VNIIPO (Russia)
Needs only 1 reflective prism for 5 to 50m and only 4 prisms for 50 to 100m.
Adjustable brackets, brackets to hold reflective prisms (surface mount or
adjustable).
The FIRERAY50/100 can be broken down into 2 key elements.
The Detector
Transmits and receives the infrared and then communicates the status to the
alarm/fire panel or device monitor.
The Reflector
Reflects the infrared from the transmitter lens along the same path back onto the
receiver lens.
The number of Reflectors required depends on the operating distance.
5 to 50m = 1 Reflector
50 to 100m = 4 Reflectors.
Note the additional 3 reflectors required for 50 to 100m operation must be
purchased separately as the Long Range Kit.
Additional components
In the box one will also find the User Guide, test filter and the fly lead for the
detector. No End-Of-Line components or Fire resistors are provided as these
components are fire panel specific and as such are normally provided by the fire
panel manufacture.
The Detector and Reflector must to be mounted to a secure structure.
The fly lead that is supplied with the detector should not be extended, but rather
wired into a termination box where it is interfaced to the fire proof cable that goes
back to the fire panel.
•It is always advisable to have a dedicated, screened (shielded),
fireproof cable for both power and signal lines
•Don’t leave the shield of the cable unconnected, always connect it
to the earth of the system
•Always mount power and signal cables away from any switching
machinery or HV (High Voltage) lines
•Ensure that any connections are made properly. Intermittent
connections are very difficult to trace and cause problems that
are not easy to diagnose.
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Wiring up other equipment with the same cable that is used to monitor or power
the detector can lead to unexpected behavior. It is always best to have a dedicated,
screened cable for the power and the zone wiring. Also avoid the temptation to
place the wiring in the same conduit that may be carrying cables that are used for
large switching machinery or high voltage cables. These can sometimes cause
problems due to mutual induction.
Although it is possible to have a long power cable or zone cable, it is always worth
remembering that that shorter the cable the less the risk of there being any
interference on the cable.
The diagram can be found in the installation guide for the FIRERAY50/100.
Zone wiring – sometimes called a ‘Conventional’ system.
Note: External PSU, end-of-line device (EOL device), and fire resistor are not
supplied by Fire Fighting Enterprises. The EOL and fire resistor are specified by the
fire panel manufacturer.
The power supply should be able to supply a minimal current of 20mA (between
10.2 to 30v DC to power 1 FIRERAY50/100).
Power should not be applied until all wiring has been completed.
EOL Device and fire resistor are either supplied or specified by the switch monitor
manufacturer.
A complete fire and fault test of the FIRERAY50/100 should be conducted to ensure
correct wiring to the fire panel.
In the event that more than one detector is connected to a “Zone” it is important
to ensure that the fire panel or device monitor is capable of checking for “Detector
out faults”. It is also crucial that the schottky diode is inserted, failing to do so will
not allow a detector further down the zone wiring to report a fire condition if a
detector preceding it goes into a fault condition, as it will break the line to remove
the EOL component from the zone.
uni-strut to mount the
detector from the main
structure.
•Don’t… Mount anywhere near
open louvres that could allow
condensation to build up.
•Don’t… Mount where there
will be direct sunlight on the
detector, consider the path of
the sun all year round.
Do Not
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It is not always obvious to installers but one of the crucial elements of a beam type
detector is its mounting!
The detector is designed to compensate for a certain amount of building movement,
it is not designed for poor installation. One of the most useful pieces of kit a
installer can have on his possession is a laser pointer. By mounting this onto the
mounting where the beam is going to go will give you a great deal of information
about the sturdiness of the mounting setup.
If one considers that the beam has a angle of misalignment of 0.8 Degrees then there
is not much required to move the beam off alignment. This is why it is crucial that
the beam in not mounted on plaster board, single pieces of hanging uni-strut… etc...
Prior to alignment, the user should select the alarm threshold to suit the
environment using the switches shown. See next slide.
Alarm thresholds of 12, 25,35 and 50% can be selected. The Default setting is 35%.
The alarm relay can be set in one of two modes – Auto reset or alarm latching using
switch 1. Auto reset is the factory default setting.
Auto reset mode will reset the alarm relay and alarm LED 5 seconds after received
signal has recovered to a level above the alarm threshold.
Latching mode holds the alarm relay and alarm LED active indefinitely, until cleared
by either:
placing the beam into prism targeting or alignment mode and then going back to run
mode, or
Removing the power to the beam for 10 seconds before powering back up