
Man-1139IN Warning sign manual_01_INCITE.docx Page 3 of 8
1Overview
The conventional illuminated warning signs provide a clear, visual and audible warning for a variety of
applications. Standard units are available to provide warning of a fire alarm or extinguishant release but the
display may be customised to show any text on several coloured backgrounds.
Warning signs have two levels of operation in which the top and bottom halves of the sign may be split to
show an initial warning and then additional text for a reinforced warning if required.
The two levels may be activated either by a common and two switched signals or by application of a DC
supply which reverses polarity to signal level 2.
The signs are suitable for Fire, Extinguishing, Security and any other type of alarm system, and have a wide
operating voltage from 15 to 30 Volts DC making them suitable for a wide range of applications.
The use of high brightness, white LED indicators minimises power consumption and maximises reliability.
2Installation
Remove the front plate and use the back box as a template to mark the three fixings in the required position
on the mounting surface. The back box must be fixed level and in all three mounting positions on a flat
surface using bolts or screws with a minimum diameter of 4mm.