Yamato Scientific WG221S Water Purifiers - Manual (Page 8)

-6-
Safety Precaution
Installation and Preparation for Use
Warning
Do not use this unit in flammable or explosive gas environments.
● This unit is not explosion proof. Never use this unit in flammable or explosive gas
environments. Electric arc occurs when you switch the unit “ON” and “OFF”, and can cause a
fire or explosion.
● See Page 5 (Table of dangerous element) about flammable or explosive gas.


Select carefully the space to install the unit.
● Do not install this unit in any of the following environments.
・In inflammable or corrosive gas environments
・In temperature beyond 35
℃
・In severe change in temperature
・ In very humid locations[
・Under direct sun
・In frequently vibrating areas
Provide ample space surrounding the unit as indicated below.
Install the unit in the place with the sink facilities if you can.