4
Before Using this unit
Requirements for Installation
WARNING!
1. Always ground this unit
Be sure to connect the earth wire (the green cable of power cord) to the grounding conductor
or ground terminal to prevent accidents caused by electric leakage.
Do not connect the earth wire to gas or water pipes. If not, fire disaster may be caused.
Do not connect the earth wire to the ground for telephone wire or lightning conductor. If not,
fire disaster or electric shock may be caused.
Do not use a branching receptacle, which may cause the heat generation.
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 exceeds 35
C.
Ambient temperature fluctuates violently.
There is direct sunlight.
There is excessive humidity and dust.
There is a constant vibration.
Driving parts are exposed. Do not install this unit to busy place.
Install this unit on a stable place with the space as shown below.
Main Unit
More than 50cm
Front side
3. Do not use this unit in an area where there is flammable or explosive gas
Never use this unit in an area where
there is flammable or explosive gas.
This unit is not explosion-proof. An
arc may be generated when the
power switch is turned ON or OFF,
and fire/explosion may result.
SA400
爆発性ガス
×
可燃性ガス
yamato
NOTE) Glass tools and holders are optional accessories.