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Figure 19: Lifting the protective cover, unplugging the PQF-Manager and lifting a PQFS unit
4.1. Identification tag
Before connecting the filter to an already existing master or in case of multiple units, the DSP and µc software ver-
sions of both filters have to be checked. If the versions are different, contact your HITACHI ENERGY representative
4.2. Storage
Temperature
Relative humidity
Contamination levels (IEC 60721-3-3)
Remarks:
(a) Locations with normal levels of contaminants, experienced in urban areas with industrial activities scattered over
the whole area, or with heavy traffic.
STATUS
Approved
Bottom side
Right side
Table 12: Maximum allowed ambient conditions for storage
Storage (in the protected package)
-25 to 70°C (-13 to 158°F)
Max. 85%
Chemical class 3C3
Mechanical class 3S3
SECURITY LEVEL
Public
Top side
2
Bottom
(a)
(b)
DOCUMENT ID
9AKK107045A4703
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