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Recommended number of inspection for normal operation
Inspection list
Have you set the electric conductivity value
properly?
Forced drainage
Is electric conductivity sensor working properly?
Is auto valve working properly?
Is cooling water corrupted or have floating
particles?
Cooling water
Is there rust water?
and water quality
Is there any red tides?
inspection
Is the concentration of the antifreeze being
maintained?
Is there any water scale or slime?
Internal/external
part of the cooling
Is there any signs of corrosion on the metal part?
tower
Is there any water plant?
Have you set the make-up water supply value
properly?
Heat source water
Is there any excess or deficiency of the make-up
device
water?
Is the water level within the tank normal for
operation?
Inspection standard
ENGLISH-117
Side effects when
Number of inspection
Corrosion, water scale or
Once a week
slime may occur
Corrosion, water scale or
Once a month
slime may occur
Once a year (before
winter season)
Corrosion, water scale or
Once a month
slime may occur
Operation problem at the
Daily
cooling tower or intensified
water concentration
inadequate
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