
4
2. Before Using this unit
Requirements for Installation
WARNING!
1. Be sure to connect grounding wire.
Always connect the equipment to the ground. If the equipment is not grounded, ground
leakage, if any, may not activate the ground leakage breaker, resulting in
extremely-hazardous electric shock.
Connect the grounding wire either to the grounding wire or grounding terminal block of the
electric power equipment. If the grounding equipment is not available, consult the nerest
electric constructor and carry out grounding according to Article 18 (Type III Grounding Work
of 100
Ω
or less) of the Technical Standards for Electric Equipment.
Never connect the grounding wire to gas pipe or water supply pipe.
2. Choose a proper place for installation
Do not install this unit in a place where:
Rough or dirty surface.
Flammable gas or corrosive gas is generated.
Ambient temperature 35
C and above or 5
C and below.
Ambient temperature fluctuates violently.
There is direct sunlight.
There is excessive humidity and dust.
There is a constant vibration.
Not horizontal surface.
The power source is instable.
Keep space around each product above the range shown below.
Install units within sink equipment if possible.
10 ㎝ or
more
10 ㎝ or
more
10 ㎝ or
more