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Maintenance
Inspection for normal operation
Item
Have you set the electric conductivity value
properly?
Forced drainage
Is electric conductivity sensor working
properly?
Is auto valve working properly?
Is chilled water corrupted or have floating
particles?
Chilled water and
Is there rust water?
water quality
Is there any red tides?
inspection
Is the concentration of the anti-freeze being
maintained?
Have you set the make-up water supply
value properly?
Chilled water
Is there any excess or deficiency of the
system device
make-up water?
Is the water level within the tank normal for
operation?
Chilled/Heating water flow rate range
If the flow rate of chilled/heating water exceeds optimal range, stop the operation until cause is taken care before re-
start the operation.
Item
AG042KSV ✴✴✴ AG056KSV ✴✴✴ AG070KSV ✴✴✴ AG042KSV ✴✴✴ AG056KSV ✴✴✴ AG070KSV ✴✴✴
Model
Cooling/
120/120
Heating
72
English
Standard
Water flow rate Working range (L/min)
Rated condition
160/160
186/200
Number of
Side effects when
inspection
Corrosion, water scale or
Once a week
Corrosion, water scale or
Once a month
Once a year (before
winter season)
Operation problem at the
Once a day
cooling tower or intensified
water concentration
Working range
60 ~ 240
80 ~ 320
inadequate
slime may occur
slime may occur
-
93 ~ 372 /
100 ~ 400
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