Mitsubishi Electric GB-50ADA-A Installation Instructions Manual page 4

Additional precautions
To avoid damage to the controller, use appropriate tools to
install, inspect, or repair the controller.
This controller is designed for exclusive use with the Building
Management System by Mitsubishi Electric. The use of this
controller for with other systems or for other purposes may
cause malfunctions.
Take appropriate measures against electrical noise interfer-
ence when installing the air conditioners in hospitals or
facilities with radio communication capabilities.
Inverter, high-frequency medical, or wireless communication
equipment as well as power generators may cause the air
conditioning system to malfunction. Air conditioning system
may also adversely affect the operation of these types of
equipment by creating electrical noise.
To avoid malfunctions, do not bundle power cables and
signal cables together, or place them in the same metallic
conduit.
To avoid damage to the controller, do not overtighten the
screws.
To avoid damage to the controller, do not make holes on the
controller cover.
To avoid deformation and malfunction, do not install the
remote controller in direct sunlight or where the ambient
temperature may exceed 55ºC (131ºF) or drop below
-10ºC (14ºF).
Do not install the controller on the Control panel door.
Vibrations or shocks to the controller may damage the
controller or cause the controller to fall.
To prevent unauthorized access, always use a security
device such as a VPN router when connecting to the
Internet.
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