Before using this unit, Installation procedure – Yamato Scientific BBL300 Low Constant Temperature Water Bath User Manual
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8
Before Using This Unit
Installation Procedure
5
Connecting the power.
Confirm that the earth leakage breaker is turned off, then connect the power plug to a receptacle.
Pour circulating fluid into the bath.
• Check overflow. Connect the attached hose for overflow to the overflow cock, and place the
hose point in a container etc. Prepare a container separately.
• Confirm that the drain cock is closed. Pour the circulating fluid over the level of the cooling
coil.
6
• Open the drain cock and confirm that the circulating route is filled with the circulating fluid, then
close the drain cock.
• Go on to the next operation at this state.
Turn on the earth leakage breaker and RUN/STOP key, and circulate the fluid.
• As for external sealing system connection, open the discharge valve for circulation, and
circulate to the refrigerator of external sealing system to be cooled.
• After the resupply of the circulating fluid, turn "off" the leakage breaker.
Caution) Slowly pour the circulating oil.
Exercise care not to allow the circulating fluid to get on the unit. If it gets on any electric
part, leakage or electric shock may result. If it splashes on the operation panel, wipe it
out.
オーバーフロー用穴
適正水位
水 槽
冷却コイル固定板
水位上面
冷却コイル
Bath top
Bath
Proper water level
Cooling coil fixing plate
Cooling coil
Overflow hole