GB
6.1 CONTROLS AND MAINTENANCE
Only qualified personnel should perform troubleshooting and or
maintenance
operations.
Prior to performing any maintenance or service, be sure that:
•
no part of the machine is powered and that it cannot be connected to the mains
supply.
•
no part of the machine is under pressure and that it cannot be connected to the
compressed air system.
•
Maintenance personnel have read and understand the safety and operation
instructions in this manual.
Before attempting any maintenance operation on the dryer, shut it down and wait at least 30
minutes.
Some components can reach high temperature during operation. Avoid contact until system or
component has dissipated heat.
DAILY
•
Verify that the DewPoint displayed on the electronic instrument is correct.
•
Check the proper operation of the condensate drain systems.
•
Verify the condenser for cleanliness.
EVERY 200 HOURS OR MONTHLY
•
With an air jet (max. 2 bar / 30 psig) blowing from inside towards outside
clean the condenser / aftercooler; repeat this operation blowing in the
opposite way; be careful not to damage the aluminium fins of the cooling
package.
•
Close the isolation valve for the condensate drain, remove the mechanical filter and clean it with
compressed air and a brush. Reinstall the filter, make sure it is secure, and open the isolation
valve.
•
At the end, check the operation of the machine.
EVERY 1000 HOURS OR YEARLY
•
Verify for tightness all the screws of the electric system and that all the “Faston” type connections
are in their proper position, inspect unit for broken, cracked or bare wires.
•
Inspect refrigerating circuit for signs of oil and refrigerant leakage.
•
Measure and record amperage. Verify that readings are within acceptable parameters as listed in
specification table.
•
Inspect condensate drain flexible hoses, and replace if necessary.
•
At the end, check the operation of the machine.
EVERY 2000 HOURS OR YEARLY WITH OPTIONAL FILTER GROUP
•
Replaced exhausted cartridges.
6.2 TROUBLESHOOTING
Only qualified personnel should perform troubleshooting and or
maintenance
operations.
Prior to performing any maintenance or service, be sure that:
•
no part of the machine is powered and that it cannot be connected to the mains supply.
•
no part of the machine is under pressure and that it cannot be connected to the
compressed air system.
•
Maintenance personnel have read and understand the safety and operation
instructions in this manual.
Before attempting any maintenance operation on the dryer, shut it down and wait at least 30
minutes.
Some components can reach high temperature during operation. Avoid contact until system or
component has dissipated heat.
Summary of Contents for DK 2300
Page 36: ...7 1 1 DK 2300 DK 3000...
Page 37: ...7 1 2 DK 2300 DK 3000...
