923D SYSTEMS, INC.
Chiller lter replacement
The chiller lter must be replaced every 6 months.
Parts required :
• 1 x New lter element - part number 1003282B00
• 5L container
• Demineralized water
Caution: wear PPE (disposable rubber gloves, anti-static coverall, FFP3 respiratory protection, anti-static
safety shoes).
1. Switch off the printer (see section "Shutting printer down" on page 69).
2. Switch off the 2 UPS (see "E. Control/supply cabinet" on page 28).
3. Lock out and tag out the printer: position the main switch from the supply cabinet to position ”O”, then put a lock with a
tag out label on the switch. This will disconnect and isolate the printer from energy during the maintenance.
4. Open the right door of the control/supply cabinet.
5. The lter is located on the right corner. Close the input and output valves (A and B).
6. Unscrew the transparent lter cover and remove it by pulling downwards in order to reveal the inserted lter element.
7. Replace the old lter element with the new one.
8. Screw the transparent lter cover.
9. Open the input and output valves (A and B).
10. Re-start the printer (see section page 33).
A B
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