Instruction manual
2. Preparation for Installation
89
(8) Spraying
Before using pesticide spray or disinfectant in the room where the device is installed, cover the device to prevent
exposure to chemicals.
(9) Earthquake Countermeasures
An earthquake can cause a switch to be moved, fall, or knocked out of a window, possibly resulting in death or injury.
Take sufficient measures to prevent the switch from moving or falling.
The actual seismic force on the device is different from that on land and varies based on the
amplification factor affected by the building structure and the floor level of the room containing
the switch. In general, the fifth floor and above of a nine-story medium-rise building causing two
to three times the amount of shaking expected on land.
In actual earthquake cases in the past, the following has been discovered:
• A switch moved 10 to 30 cm.
• A rack fell down.
• An object on the fixture in the room dropped onto a switch.