Installation and Operation Manual Owner manual

745-020-B0-003, Rev. C

Fig. 7-1, Air Filter Removal

Filter Removal, Replacement, and Cleaning:

1. Unlock and remove the enclosure rear door.

2. Locate and loosen the ﬁ lter bracket thumbscrew on the inside wall of the enclosure,

opposite the air intake vent.

3. Lower the bracket and remove the ﬁ lter.

4. Clean or replace the ﬁ lter and reinstall in the reverse order. Clean the ﬁ lter using a

vacuum or compressed air to remove loose dust or dirt. After cleaning, use compressed

air to dry the ﬁ lter.

7.0 Maintenance, continued

7.2 Filter Cleaning

The air intake ﬁ lter (Alpha P/N 561-216-10) is located inside the air intake vent on the side of

the enclosure.

Failure to keep the ﬁ lter clean, or using improperly installed ﬁ lters, may cause system failure due

to dirt buildup or lack of cooling air. Equipment failures caused by ﬁ lter blockage, incorrect ﬁ lter

substitution, or dirt ingress due to clogged or improperly installed ﬁ lters are not covered under

warranty.

Loosen thumbscrew on inside of

enclosure and lower the bracket.

Filter Bracket

CAUTION!