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2. Safety
To secure safety, refer to the following:
2.1 Meanings and explanations of symbols
A caution is described to prevent an accident that involves a
serious injury or a death.
A caution is described to prevent an accident that involves a
slight injury or physical damage.
2.2 Cautions concerning installation
- To prevent an electric shock, be sure to connect a ground wire.
- To prevent an electric shock and a fire, check the power cord and plug and
make sure whether there is any damage or not.
2.3 Cautions concerning maintenance
- Cut off the power supply before starting maintenance work, or you may get an
electric shock.
- Turn off the power switch and then make sure that the heater has been cooled
before starting the maintenance work for the heater unit, or you may get a
burn.
- Take care when touching a glass component. If it is broken, you may get
injured.
- Be sure to drain liquid left in the drain tank after the end of operations. Before
draining the liquid, make sure that the power switch has been turned off.
Warning
Caution
Warning
Warning
Caution
