Emerson Liebert SRC18 - Cleaning the Air Filter; Cleaning the Air Filter on Type 1 Units; Cleaning the Air Filter on Type 2 Units; Figure 9-2 Removing the Air Filter from Type 1 Unit

Maintenance
Liebert
®
SRC
™
User Manual 102
9.1 Cleaning the Air Filter
Clean the air filter once every 2 weeks or more if necessary.
9.1.1 Cleaning the Air Filter on Type 1 Units
1. Turn-off power and unplug the power cord.
2. Open the front cover by lifting both sides of the cover slightly.
3. Hold the knobs on the air filters, pull them down slightly and remove them from the unit, Figure 9-2.
Figure 9-2 Removing the air filter from Type 1 unit
4. Clean the filters with a vacuum cleaner or lukewarm water with a neutral detergent.
5. Dry the filters in the shade.
6. Insert the hooks of the air filters into the front cover, Figure 9-3, and make sure the filters are inside
the cover for correct assembly.
Figure 9-3 Inserting cleaned air filter in Type 1 unit
9.1.2 Cleaning the Air Filter on Type 2 Units
1. Turn-off power and unplug the power cord.
2. Hold the knobs on the air filters, lift up slightly, Figure 9-4.
Figure 9-4 Knobs on air filter of Type 2 unit
NOTE
• Bending the air filter can break it.
• If the air filter is not assembled correctly, dust and other substances can
enter the indoor unit.