5
2. Before operating the unit
Precautions when installing the unit
Alarm
1. Be sure to connect the earth wire.
・
Be sure to connect the earth wire (green wire of the power cord) to the earth wire or to
the earth terminal.
・
Never connect the earth wire to the gas pipe or water pipe, in order to prevent fire.
・
The earth wire must never be used for grounding of the telephone line and lightning
arrestor. This is to prevent fire and electric shock.
・
Never use the branch socket outlet because it causes hazardous heat generation.
Used of ground socket outlet recommended
When using a diode socket outlet
When there is no ground terminal.
●
In this case, class D grounding work is
necessary and please consult your dealer or
our customer service center.
Ground adaptor
●
Insert the ground adaptor into a power
plug confirming the polarity of the outlet.
Connect the grounding wire (green) of the
ground adaptor to the ground terminal on
the power supply equipment
。
2
.
Carefully select an installation site.
Take special care not to install the unit
at a place described below:
・
Uneven surfaces or dirty surfaces
・
Where flammable gas or corrosive
gas exists
・
Where the ambient temperature is
5
℃
or less
・
Where the ambient temperature is
35
℃
or more
・
Where temperature changes severely
・
Where dusty and humidity is high
・
Where subject to direct sunlight
・
Where vibration is severe
・
Where unstable power supply
・
Where uneven floor
・
Where raw water pressure is high
・
Where with raw water pressure is low
・
Outdoors
It is recommended to secure the space
of the range wider than the one shown
above around the product.
To diode 100V
power supply
Ground adaptor
3-prong power plug
with earth pole
Earth wire
W
ｗ
G
Earth pole
3-prong power plug
with earth
10
㎝
or
more
10
㎝
or more
10
㎝
or more
Front side
30
㎝
or more
Summary of Contents for Pure Line Series
Page 2: ......
