8
z
Unplug the power cord before cleaning the
RPS unit.
z
Keep the equipment room clean. The limits on
the concentrations of dust and harmful gases
in the equipment room are shown in the
following tables:
Table 4
Limit on dust concentration
Mechanical
active material
Limit (particles/m³)
Dust particles
≤
3 × 10
4
(No visible dust on tabletop
over three days)
Note: Dust particle size
≥
5µm
Table 5
Limits on harmful gas concentration
Gas
Limit (mg/m
3
)
SO
2
0.2
H
2
S 0.006
NH
3
0.05
Cl
2
0.01
3.2 Installing the RPS Unit
The RPS500-A3 can be installed either in a
19-inch standard rack or directly on a tabletop.