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Service plans for compressors with an Elektronikon® Graphic controller
Besides the daily and 3-monthly checks, preventive service operations are specified in the schedule below.
Each plan has a programmed time interval at which all service actions belonging to that plan are to be carried
out. When reaching the interval, a message will appear on the screen indicating which service plans are to be
carried out; see section
be reset.
Preventive maintenance schedule
Check list
Period
Daily
Monthly
3-monthly (1)
(1): More frequently when operating in a dusty atmosphere.
Programmed service intervals
144
Programmable settings
Drain the air receiver every day to reduce the risk for internal corrosion
Operation
Check oil level.
Check readings on display.
Check that condensate is discharged during loaded operation.
Drain condensate (compressed air receiver).
Check the pressure dew-point temperature (compressors with integrated dryer).
For units with built-in dryer: Inspect condenser of dryer and clean if necessary.
Press the test button on top of the electronic water drain (EWD). Open the manual drain
valve(s) (Dm, Dm1) to clean the filter inside the EWD.
Check coolers, clean if necessary.
On Full-Feature units: check condenser of dryer and clean if necessary.
Remove the air filter element and inspect. If necessary, clean using an air jet. Replace
damaged or heavily contaminated elements.
Check the filter element of the electric cabinet (if applicable). Replace if necessary
and section
Service
menu. After servicing, the intervals must
Instruction book
2920 7090 51
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