3
1. Installation
1.1 Mounting and Positioning
>30cm
>30cm
Transmitter
(Clear Lens)
Receiver
(Black Lens)
Power
Supply Unit
Controller
5 - 120m
• IMPORTANT NOTE: The infrared beam path MUST be kept clear of obstructions at all times!
Failure to comply may result in the system initiating a Fire or Fault signal.
• Check the beam spacing against local regulations
• Ensure clear line of sight from Receiver to Transmitter
• Mount on solid surfaces (structural wall or girder) and ensure fixing is rigid
• Position beam as high as possible, but with a minimum distance of 30cm from Receiver/Transmitter to ceiling
• For installations complying with UL 268/NFPA 72, the maximum distance of Transmitter and Receiver from the
ceiling must be 10% of the distance between floor and ceiling
• Mount Receiver and Transmitter directly opposite each other
• Do NOT position where personnel or objects can enter the beam path
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