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AVAS-212 User Manual
4.4
System and Installation Warnings and Precautions
DO NOT modify the AVAS-212 equipment in any way without obtaining prior written
permission from Advantech Co., Ltd Any unauthorized modification will void product warranty;
product safety cannot be assured in this case.
DO NOT use the AVAS-212 NDcoders with a different power supply unit; only use the power supply
unit delivered with the products.
The AVAS-212 NDcoders have been tested for EMC and safety in combination with the power supply unit
that is delivered with the equipment.
DO NOT open the AVAS-212 NDcoders.
The AVAS-212 NDcoders contains no operator serviceable parts. Service and repair must be carried out
by trained and certified personnel only.
CAUTION!
The enclosure of the AVAS-212 NDcoders is used to cool the device. Please ensure that sufficient
space is available around the AVAS-212 NDcoders for heat convection. Do not stack the AVAS-
212 NDcoders.
The mains coupler is used as “disconnect device”, and must be available as such, or the socket
outlet must be installed near the equipment and must be easily accessible, or an appropriate
external disconnect device must be externally added in the installation.
Always comply with local and national wiring rules.
The AVAS-212 equipment is intended for permanent use.