Inspect And Replace The Air Filters-600Mm (24") Models; Figure 136 Air Filter Location And Input Power Safety Switch-600Mm (24") Models - Emerson Liebert CRV User Manual

16.6 Inspect and Replace the Air Filters—600mm (24") Models
Check the air filter monthly to maintain efficient air distribution through the evaporator coil.
WARNING
!
Risk of contact with high speed rotating fan blades. Can cause serious injury or death.
Open all local and remote electric power disconnect switches, verify with a voltmeter that
power is Off and verify that the fan blades have stopped rotating before opening the cabinet
door.
1. Switch Off the CRV.
2. Open the rear panel by rotating the three locks with a screwdriver.
3. Wait until the fans stop rotating. When you open the first lock, you also open a safety switch that
cuts the input power; see Figure 136 below.
Figure 136 Air filter location and input power safety switch—600mm (24") models
Safety
Switches
To extract the filters (refer to Figure 137:
1. Push up the upper filter.
2. Pull the bottom of the filter away from the Liebert CRV.
3. Pull it out of the unit.
4. Lift the lower filter up
5. Pull the bottom of the filter away from the Liebert CRV.
6. Pull it out of the unit.
® ™
Liebert CRV 164
Maintenance
Air Filter
Safety Switch