Maintaining The Card Cage Air Filter - Advanced Energy AE 75TX Installation And Operation Manual

Advanced Energy® AE ?STX and AE 1 OOTX Inverters
2. Using a flat-head screwchiver, tum each of the four retainer tabs a three-qua1ter
tum, and then lift the air intake hood to the open position.
3. Remove the filters using an Allen wrench.
4. Clean the filters by vacuuming or blowing out using an air hose with a diffuser.
If
there is significant accumulation of dust or particulate matter within the filter
fabiic, areas of visible blockage to air flow, or physical damage, replace the
affected filters.
Figure 7-1. Air intake hood in raised position
5. Inspect the filter frames for damage.
Contact AE Solar Energy Technical Suppo1t if you wish to replace the filters.
6. Reinstall the filters.
7 . Reattach the louver assembly to the cabinet.
8. Close and secure the hood before resuming nonnal operation of the unit.
Maintaining the Card Cage Air Filter
The card cage features a secondaiy air filter to ensure long PCB life.
Use the following instrnctions to access the secondaiy air filter for the card cage:
1. Shut down the inve1ter and wait five minutes.
2 . Remove the screws on each air filter.
3. Remove the filter.
4 . Clean the filter with compressed air.
5. Replace the filter and secure with the screws.
If the filter needs to be replaced, contact AE Solai· Energy Technical Suppo1t.
570-1001793-0SB
Maintenance
7-5