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FEATURES 
 

• 

Microprocessor controlled 

• 

50RU Range 15 – 160 Feet 

• 

100RU Range 160 – 330 
Feet 

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Unique simple alignment 

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12VDC or 24VDC operating 
voltage 

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Selectable Alarm thresholds

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Low current consumption 

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Automatic reset 

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Automatic contamination 
compensation 

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Low Level Controller 
Interface option 

 

FIRERAY

 

50/100RU 

Technical Bulletin 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 

22318.10.03   15.09.05 

Summary of Contents for Fireray 100RU

Page 1: ...160 330 Feet Unique simple alignment 12VDC or 24VDC operating voltage Selectable Alarm thresholds Low current consumption Automatic reset Automatic contamination compensation Low Level Controller Inte...

Page 2: ...signal has recovered to a level above the Alarm threshold Latching mode holds the fire relay active indefinitely after an Alarm condition has occurred To clear the latched mode power must be removed f...

Page 3: ...ounting the beam Detector at different heights which will project the infra red beam below the heat layer and into the smoke layer Multiple beams at different heights may therefore be required Detecti...

Page 4: ...is is only to prevent the cover becoming dislodged during handling Do not mount on plasterboard or cladded walls as these surfaces do and will move Determine the position of the Head Assembly which mu...

Page 5: ...the prism with a non reflecting surface and confirm that the AMBER indicator is OFF 6 Alignment Mode Mechanical alignment is provided by two adjustment thumb wheels on two sides of the Detector positi...

Page 6: ...for the current orientation of the Detector and Prism This does not mean that the Detector to Prism alignment is at its optimum i e if the power is too high a misaligned Detector may be receiving a f...

Page 7: ...it Alignment Mode and enter Operating Mode Select alignment mode AMBER LED will illuminate for 5 seconds LED flashing Slowly adjust a thumbwheel in one direction and observe the LEDs LED flashing Stop...

Page 8: ...System Testing After successful installation and alignment the System will require testing for both Alarm and Trouble conditions This is to verify the functionality of the detector 7 1 Alarm smoke Te...

Page 9: ...unit is fitted with a flying lead with an 8 pin connector fitted 6 pins used for easy field wiring See table below Pin Number Wire Color Signal Description 1 n a 2 BLUE Fire relay common COM connectio...

Page 10: ...ire and Trouble should always be checked connected to a typical panel Relays are shown in normal powered no fault condition Contact fire panel manufacturer for values of Alarm Resistor and End of Line...

Page 11: ...9 05 10 10 Detector Interface Assembly Configuration Settings not to scale ON 4 3 2 1 X X X X X X X X X DIP SWITCH X X X X X X X X X 2 X 1 3 X 4 1 2 3 4 ON SETTINGS Fig 4 2 pin port for optional Low L...

Page 12: ...imum Size Width 5 1 inches Height 8 25 inches Depth 4 7 inches Weight 24 ounces 12 Service Application Notes Red LED indicates FIRE Continuous Amber LED indicates TROUBLE Flashing Amber LED once every...

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