Specifications
3
Precautions during installation
 CAUTION
 WARNING
To reduce the risk of injury or electric shock, before 
spraying a chemical around the controller, stop the 
operation and cover the controller.
To reduce the risk of electric shock, malfunctions, smoke 
or fire, do not operate the switches/buttons or touch other 
electrical parts with wet hands.
To reduce the risk of injury or electric shock, stop the 
operation and switch off the power supply before cleaning, 
maintaining, or inspecting the controller.
To reduce the risk of shorting, current leakage, electric 
shock, malfunctions, smoke, or fire, do not wash the 
controller with water or any other liquid.
Properly install all required covers to keep moisture and 
dust out of the controller. Dust accumulation and water can 
cause electric shock, smoke, or fire.
To reduce the risk of injury, keep children away while 
installing, inspecting, or repairing the controller.
To reduce the risk of fire or explosion, do not place 
flammable materials or use flammable sprays around the 
controller.
To reduce the risk of damage to the controller, do not 
directly spray insecticide or other flammable sprays on the 
controller.
To reduce the risk of injury and electric shock, avoid 
contact with sharp edges of certain parts.
To reduce the risk of injury, wear protective gear when 
working on the controller.
Do not install the controller where there is a risk of leaking 
flammable gas.
If flammable gas accumulates around the controller, it may 
ignite and cause a fire or explosion.
Take appropriate safety measures against earthquakes to 
prevent the controller from causing injury.










