13. Check that the pressure dewpoint is OK after 1 hour.
14. Close the blow-off valve of the air net, unload and stop the compressor. Close the air outlet valve of the
dryer.
15. Switch off the voltage.
16. Depressurize the dryer, see section Maintenance instructions.
5.3 Before starting
Safety
The operator must apply all related “Safety precautions”.
In case the water system was drained, close the drain valves and fit the drain plugs.
Procedure
Step Action
1 Check the oil level, which must be in the middle of sight-glass (SG). Top up, if necessary,
with the correct type of oil.
2 Open the water inlet valve and outlet valve (customer's installation). Opening of the water
outlet valve can be overlooked if, after previous operation, the setting of this valve has not
been disturbed.
Instruction book
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