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Precautions for moving or repairing the controller
WARNING
The controller should be repaired or moved only by
qualified personnel. Do not disassemble or modify the
controller.
Improper installation or repair may cause injury,
electric shock, or fire.
Additional precautions
To avoid damage to the controller, use appropriate tools to
install, inspect, or repair the controller.
AT-50B 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.
This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge, unless
they have been given supervision or instruction concerning
use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not
play with the appliance.
To avoid damage to the controller, do not overtighten the
screws.
CAUTION
To reduce the risk of shorting, electric shock, fire,
or malfunction, do not touch the circuit board with
tools or with your hands, and do not allow dust to
accumulate on the circuit board.
To avoid discoloration, do not use benzene, thinner, or
chemical rag to clean the controller. To clean the controller,
wipe with a soft cloth soaked in mild detergent that is diluted
with an appropriate amount of water, and wipe down with a
wet cloth followed by a dry cloth. Do not use the detergent
straight.
To avoid damage to the controller, provide protection against
static electricity.
This appliance is intended to be used by expert or trained
users in shops, in light industry and on farms, or for
commercial use by lay persons.
If the supply cord is damaged, it must be replaced by the
manufacturer, its service agent or similarly qualified persons
in order to avoid a hazard.
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