Do not use inflammable gases near the function
Do not install the function controller in a location
where it will come into contact with the combustible
gases, machine oil, sulphide gas, etc.
Avoid a location where acid/alkali solution or special
spray is used.
Choose a location that is dry and sunny, but not
exposed to direct sunlight. Available temperature is
between 0°C and 39°C.
Do not spill water into the function controller.
Do not give tensile strength to the cable to avoid
Do not press buttons with a pointed thing.
Do not connect the power cable to the control
If the function controller is installed in a hospital or
other special places, it should not affect other