Dehumidifier M KD-series
4.3 Annualpreventivemaintenance(MK30D-MK90D)
Follow this procedure to car ry out the annual preventive maintenance:
1 Carry out the monthly maintenance as described above
2 Vacuum-clean the unit; be very thorough with the condenser and the evaporator. If the unit is very
dirtymoveontostep3and5otherwisemoveontostep5
3 Spray water based soap on the:
■ Evaporator-/condenser coil
■ Fan blades
using a household spray or the like
4 Carefully clean t he unit (be e xtra careful around the fins) with water, however, not directly on electrical
components
5Checkthefan
6 Mount front- and rear jacket and water tank (Only MK30D-MKD60)
7 Check and tighten all cover plate screws as necessary
8 Check that the hour meter is running.
190TEN-1071-C1304 MaintenanceandService 18
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