MAINTENANCE
Maintenance
72
English
Inspection for normal operation
Item
Standard
Number of
inspection
Side effects when
inadequate
Forced drainage
Have you set the electric conductivity value
properly?
Once a week
Corrosion, water scale or
slime may occur
Is electric conductivity sensor working
properly?
Is auto valve working properly?
Chilled water and
water quality
inspection
Is chilled water corrupted or have floating
particles?
Once a month
Corrosion, water scale or
slime may occur
Is there rust water?
Is there any red tides?
Is the concentration of the anti-freeze being
maintained?
Once a year (before
winter season)
-
Chilled water
system device
Have you set the make-up water supply
value properly?
Once a day
Operation problem at the
cooling tower or intensified
water concentration
Is there any excess or deficiency of the
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
Water flow rate Working range (L/min)
Rated condition
Working range
Model
AG042KSV
✴✴✴
AG056KSV
✴✴✴
AG070KSV
✴✴✴
AG042KSV
✴✴✴
AG056KSV
✴✴✴
AG070KSV
✴✴✴
Cooling/
Heating
120/120
160/160
186/200
60 ~ 240
80 ~ 320
93 ~ 372 /
100 ~ 400
Summary of Contents for AG042KSVANH
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