Safety Extra Low Voltage Wiring (SELV)
Important: Ensure that the low voltage wiring is kept well away from
mains wiring. The low voltage wiring must be tied to each other using
the tie wrap provided to overcome clearances and to be held secure
from creepage distances if any wiring becomes detached.
• Pass the extra low voltage two core cable into the wall box and
connect to the terminals marked ‘OUT’ on the control unit
(see section 7. Extra Low Voltage Wiring). The system is not
polarity conscious.
• The interconnections should be made with suitable low voltage
cable such as bell wire or alarm cable with copper conductors
of at least 7/0.2mm.
• Fit the Control Unit to the wall box and secure using the two
fixing screws provided.
5.2 Over-Door Light:
Important: This should be sited to attract appropriate personnel
to the area where assistance is required. An example of this is above
the cubicle door of the toilet.
• Having located the site, install a flush or surface mount single gang
wall box (see wall box minimum depth requirements for details).
• Pass the extra low voltage two core cable from the Control Unit
through the wall box and connect to the terminals marked ‘IN’
(See section 7. Extra Low Voltage Wiring).
• Bring a further extra low voltage two core cable into the wall box
and connect to the terminals marked ‘OUT’.
• Fit the Over-Door Light to the wall box and secure using the fixing
screws provided.
• Fix the W.C. sticker to cubicle door.