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To reduce the risk of fire or explosion, do not place flammable materials or use flammable
sprays around the device.
To reduce the risk of electric shock or malfunction, do not touch the switches or buttons
with a sharp object.
To reduce the risk of injury, electric shock, or malfunction, avoid contact with the sharp
edges of certain parts.
To reduce the risk of injury, wear protective gear when working on the device.
Wear protective gear when working on the device. High-voltage parts pose a risk of electric
shock, and high-temperature parts pose a risk of burns.
Consult the cloud system service provider for the proper disposal of the device.
1-2. Precautions for unit installation
Do not install the device where there is a risk of flammable gas leaks. If flammable gas
accumulates around the device, it may ignite and cause a fire or explosion.
Properly dispose of the packing materials. Plastic bags pose a suffocation hazard to
children.
Take appropriate safety measures against earthquakes to prevent the device from causing
injury.
To prevent injury, install the device on a flat surface strong enough to support its weight.
Use the supplied or specified parts for installation.
To reduce the risk of short circuits, current leakage, electric shock, malfunction, smoke, or
fire, do not install the device in a place exposed to water or in a condensing environment.
The device must be installed by qualified personnel according to the instructions detailed
in this manual. Improper installation may result in electric shock or fire.
1-3. Precautions for electrical wiring
To reduce the risk of malfunction, smoke, fire, or damage to the device, do not connect the
power cable to the signal terminal block.
To reduce the risk of malfunction, smoke, fire, or damage to the device, do not apply a
power supply voltage in excess of that specified.
Properly secure the cables in place and provide adequate slack in the cables so as not to
stress the terminals. Improperly connected cables may break, overheat, and cause smoke
or fire.
To reduce the risk of injury or electric shock, switch off the main power before performing
electrical work.
WT09836X01
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