Maintenance, Troubleshooting; Maintenance - Ingersoll-Rand D54IN-A Bedienerhandbuch

4. MAINTENANCE, TROUBLESHOOTING AND DECOMMISSIONING

4.1 MAINTENANCE

Attention! Perform pressure test with inert gases only (helium, nitrogen).
Before attempting any maintenance operation, make sure that:
1. No parts of the system are under pressure.
2. No parts of the system are electrically powered.
 WEEKLY OR EVERY 40 HOURS OF OPERATION
 Verify the temperature on the control panel display is acceptable.
 Visually check if the condensate is drained regularly.
 MONTHLY OR EVERY 200 HOURS OF OPERATION
 Clean the condenser with compressed air, taking care not to damage the condenser fins..

At the end of the above mentioned operations, check if the dryer is working properly.
 Check the condition of any filters installed with the dryer. Replace elements as needed.
 YEARLY OR EVERY 2000 HOURS OF OPERATION
 Check if the flexible tube used for condensate drainage is damaged and replace it if necessary.
 Check if all connecting pipes are properly tightened and fixed.
 At the end of the above mentioned operations, check if the dryer is working properly.
  EVERY 24 MONTHS OR EVERY 4000 HOURS OF OPERATION (Mod. D54IN-A ÷ D180IN-A)
 
 Replace the fan pressure switch.
Cod. 710.0150.40.00 Rev03 – 07.2019
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