BELGACOM Forum 523, Mounting And Commissioning Manual

Page: 37 / 244

Mounting Location 35
Installation
Mounting Location
The ambient temperature for operating the Forum 523/524 must
be b5 °C and +40 °C. The power supply must be 230 V/
50 Hz AC and using a separate fuse for the power supply is rec-
ommended.
To maintain the prescribed ambient temperature, mount the
Forum 523/524 in a well-ventilated location away from direct
sources of heat.
Mount the Forum 523/524 on a wall, but:
z
not in front of or above heat sources such as radiators,
z
not in places subject to direct sunlight,
z
not behind curtains,
z
not in small, unventilated, damp rooms,
z
not on or near inflammable materials
z
and not near high-frequency devices such as transmitters, x-
ray equipment or any similar devices.
Connect the device to a separate 230 V power circuit and install a
mains overload filter.