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Before using this unit, Caution, Requirements for installation – Yamato Scientific BB600 Low Constant Temperature Water Bath User Manual

Page 9

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6

Before Using This Unit

Requirements for Installation

CAUTION!

7. Choose a correct power distribution board or receptacle

• Choose a correct power distribution board or receptacle that meets the unit’s rated electric

capacity.

Electric capacity:

BB300: 100V AC, 12A
BB400: 100V AC, 13A
BB600: 100V AC, 20A

NOTE)

There could be the case that the unit does not run even after turning ON the power. Inspect
whether the voltage of the main power is lowered than the specified value, or whether other
device(s) uses the same power line of this unit. If the phenomena might be found, change the
power line of this unit to the other power line.

• Starburst connection with a branching receptacle or extended wiring with a cord reel lowers

electrical power voltage, which may cause the degradation of refrigeration capability.

• Connect the unit to only the power supply. If it is connected to a gas pipe, water pipe or

telephone line, an accident or malfunction may result.

8. Handling of power code

• Do not entangle the power cord. This will cause overheating and possibly a fire.
• Do not bend or twist the power cord, or apply excessive tension to it. This may cause a fire

and electrical shock.

• Do not lay the power cord under a desk or chair, and do not allow it to be pinched in order to

prevent it from being damaged and to avoid a fire or electrical shock.

• Keep the power cord away from any heating equipment such as a room heater. The cord's

insulation may melt and cause a fire or electrical shock.

• If the power cord becomes damaged (wiring exposed, breakage, etc.), immediately turn off the

power at the rear of this unit and shut off the main supply power. Then contact your nearest
dealer for replacement of the power cord. Leaving it may cause a fire or electrical shock.

• Connect the power plug to the receptacle which is supplied appropriate power and voltage.

9. 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.

• Please consult your local electrical contractor for power connecting work.

BB600 type

Green (to ground)

Black (to power supply)

White (to power supply)

Rounded terminal 3. 5-4

Rounded terminal 3. 5-5