➤ Keep a log of all maintenance and repair work.
This enables the frequency of individual maintenance tasks and deviations from our recommen‐
dations to be determined.
Further information A prepared list is provided in chapter10.19.
10.2.2 Resetting maintenance interval counters
According to the way a machine is equipped, sensors and/or maintenance interval counters monitor
the operational state of major components. Necessary maintenance tasks are indicated by the
SIGMA CONTROL.
Maintenance interval counters count down the operating hours to the next maintenance task.
Reset the counter to the original value once the task has been carried out.
Precondition Maintenance carried out?
Service message acknowledged.
Password level 4 activated.
1. Select the appropriate entry from the maintenance menu.
2. Select 'reset' and 'y' and confirm with the «enter» key.
Further information Detailed information can be found in the SIGMA CONTROL operating instructions.
10.2.3 Regular maintenance tasks
The table below lists maintenance tasks required.
➤ Take note of the controller's service messages and carry out tasks punctually taking ambient and
operating conditions into account.
Interval
Maintenance task
See chapter
Weekly
Check the cooling oil level
Control cabinet:
check the filter mat
Check the condensate drain
Up to 1,000 h
Check the air filter
Clean the cooler
Clean the refrigerant condenser
Option K3:
clean the cooling air filter mat
SIGMA CONTROL dis‐
play
Up to 3,000 h
Check the coupling
Change the air filter element
Option K3:
change the cooling air filter mat
Control cabinet:
change the filter mat
h = operating hours
10 Maintenance
10.2 Maintenance Schedule
9_5721 06 USE
Service Manual Screw Compressor
ASD T Tri-Voltage
61
Summary of Contents for ASD 25
Page 1: ...Service Manual Screw Compressor ASD T Tri Voltage 9_5721 06 USE...
Page 2: ...Original instructions KKW SASD 1 00 en 01 SBA SCHRAUBEN TRI VOLTAGE T SC...
Page 8: ...List of Illustrations vi Service Manual Screw Compressor ASD T Tri Voltage 9_5721 06 USE...
Page 10: ...List of Tables viii Service Manual Screw Compressor ASD T Tri Voltage 9_5721 06 USE...