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WTC 600 LP / MP MAINTENANCE
Service Handbook 08.2004
4.6.2 Maintenance Plan – Service
Measured and read values are to be entered into the maintenance record.
Module Work to be Carried Out
Media filter Assess general condition
Differential pressure after backwashing
Read adjustment of the differential controller
Read amount of backwashings
Activated carbon filter Assess general condition
Differential pressure after backwashing
Chlorine measurement in filtrate (1/18
Read amount of backwashings
Fein filter Read differential pressure
Amount of used up filters since last service
Reverse osmosis Assess general condition
Data input according to daily operating log and operational start-up
record
Leakage tightness of the complete equipment, in particular
Changeovers PVC-metal
Sliding sealing, high-pressure pump
Question the operator about malfunction indications
Metering pump Clean / replace valves
Replace membrane
Functional test of float switch
Function of empty signal to reverse osmosi
Leakage tightness, corrosion
Table 33 Maintenance work to be carried out during service
4.7 Other Maintenance
When the RO equipment should not be used for more than 14 days, then it must be conserved.
After a maximum of 6 months, the conservation means must be flushed and renewed, if
required.
NOTE