Yamato Scientific BH500 Thermo-Elite - Manual (Page 7)

4
Requirements for installation
When using
1. Always ground the unit
•
Connect the Unit’s power plug to a receptacle with grounding connectors.
•
Do not forget to ground the Unit, to protect you and the unit from electrical shock in case
of power surge. Choose a receptacle with grounding connectors as often as possible.
•
Do not connect the grounding wire to a
gas pipe, or by means of a lightning rod or
telephone line. A fire or electrical shock
will occur.
•
If only bipolar receptacles are available for
the unit, connect an optional grounding
adapter to the unit’s power plug. Check
the polarity of the receptacle before
connecting the adapter to the receptacle.
Connect the adapter’s grounding wire
(green) to a grounding terminal to the
power supply. Contact our sales
representative in your vicinity or our
service center for additional information or
assistance.
•
Do not forget to ground the unit, to protect you and the unit from electrical shock in case
of power surge.
•
Do not connect the grounding wire to a gas pipe, or by means of a lightning rod or
telephone line. A fire or electrical shock will occur.
2. Choose a correct power distribution board.
•
Choose a correct power distribution switchboard or receptacle that meets the unit’s rated
electric capacity.
Electric capacity Electric capacity Electric capacity Electric capacity →
→ → → BH400 : AC100V 11A , BH500 : AC100V 13A
•
Do not connect the unit to an outlet that differs from the above specifications because a
fire or electrical shock will occur.
3. Choose a proper place for installation.
•
Do not install the unit in a place where:
♦
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 are constant vibrations.
•
Install the space of 15 or more in the side and the back.
Grounding receptacle
Power supply plug
Bipolar receptacle
Grounding wire