TDSi EXcel4 User Manual page 54

7 Safety Notices
7.1 Product description
These notes apply to TDSi EXcel
power supply fitted. The mains supply must be connected to the equipment by a
permanently connected wiring installation as described below.
7.2Rating
The TDSi EXcel
are powered from a 100 – 240 VAC, 50/60Hz mains supply & draw a maximum supply
current of 1.8A.
7.3 Safety
CAUTION! Disconnect the mains supply before removing the covers or making
connections to the equipment.
All regulations and requirements MUST be must strictly followed to prevent hazards to life
and property both during and after installation, and during any subsequent servicing
and maintenance.
7.4 Positioning and fixing of equipment
The equipment must not be installed out of doors or in damp or exposed conditions.
To ensure mechanical stability the equipment must be secured using appropriate
fasteners or brackets to a wall, pillar or other part of the building structure, or to
associated stable equipment.
The equipment must not be sited near to sources of heat. It is designed for use in
ambient temperatures ranging from -5 to 45 degrees C.
Connecting a permanently wired mains supply to the equipment.
Ensure that the mains supply is SWITCHED OFF before starting any wiring.
Wiring should be in accordance with the current I.E.E. regulations, or the appropriate
standards in your country, and should be performed by a properly qualified electrician.
For permanently connected equipment a readily accessible disconnect device shall be
incorporated in the fixed wiring.
Wiring should be via a switched, fused spur with a 3A fuse (UK) rating, and should use
approved 3 core mains cable of minimum cross section area 0.5 sq. mm. The installation
MUST be provided with a double Common pole isolator switch with a contact separation
of at least 3mm. The Earth wire into the terminal block should be left longer than the L &
N wires so that it is pulled out last if the cable is strained.
Access Control Units with an internal ACU PSU mains
4
Access Control Units with an internal AC PSU mains power supply fitted
4
EXcel4 Controller Page 48