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HEC-OM-S002
Chapter 4 System Set-up
4.3 Filling Bath liquid
4-4
4.3.2
Filling Bath Liquid
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Make sure the drain port is plugged.
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Make sure the strainer is installed correctly.
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Supply bath liquid slowly.
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Do not pour bath liquid to the controller.
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Fill bath liquid up to a maximum level of 30 mm below the top of the bath.
In case the liquid level is low, it may have cooling capacity deteriorate
because the internal pump may have aeration.
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Do not operate without bath liquid. It must get the internal pump
damaged.
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If water is used for the bath liquid, keep the temperature at 5
o
C or
more (considering the offset value). If the water freeze anywhere in
the product, the internal pump may get damaged.
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Do not drop your application to the bottom in the liquid bath. It
must get the liquid bath damaged.
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Check at least once a day for the presence of foreign matter in the
bath liquid.
If foreign matter enters the internal pump, the pump could break.
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Use clean water that satisfies the quality standards shown in Table
4-1 for facility water. If other liquids are used, the product could
break and leak fluid, resulting in electrical shock or ground
leakage.
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Ensure ventilation of the room when you use the Ethylene
glycol-water solution as Bath Liquid.
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Do not use in such a matter that the bath liquid overflows or
splashes during operation. This could cause the machine failure.
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Do not use other liquid specified.