Chapter 8 Options 73
Liebert NXC 30kVA And 40kVA UPS User Manual
Figure 8-12 Fixing seismic anchor 4 on the ground and fixing the cabinet
5. Use four M10 × 30 sems screws to fix seismic anchor 5 onto seismic anchor 3, as shown in Figure 8-13.
Figure 8-13 Fixing seismic anchor 5 onto seismic anchor 3
6. Use four M12 expansion bolts to fix seismic anchor 5 on the ground, as shown in Figure 8-14.
Figure 8-14 Fixing seismic anchor 5 on the ground
8.2.5 Air Filter
The air filters need regular inspection and replacement. The inspection and replacement intervals are related to the
environmental conditions of the UPS. See Table 8-4 for dimensions of the four air filters.
The life parameters and recommended replacement time of the air filter is listed in Table 10-1, and the replacement
method of the air filter is shown in 10.2.2 Replacement Of Air Filter.
Table 8-4 Dimensions of air filter