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Antenna heating system AHS-1022
Table 14 – CL № 1. Visual check
To be done
Routine
Man-hours
Examine the Product
1) check completeness and appearance of the Product;
mechanical damage, paint defects must be absent;
marking plates shall be present; legends shall be read
easily;
2) clean up the Product surfaces with clean cloth;
3) remove severe contamination, parts of corrosion, oil
spots from the metal surfaces – using ethyl alcohol,
avoiding its penetration inside the Product; all surfaces
clean dry by clean cloth and dry up;
4) if varnish paint coating is damaged, polish it with sand
paper, then clean with alcohol-soaked cloth, cover with
varnish and dry up.
1 person
15 minutes
Check reliability of
cable and bus
connection to the
Product
1) check that connectors and attaching screws are
tightened; provide further tightening if necessary;
2) check the cable intactness (no mechanical damage)
within visibility.
1 person
5 mins
Table 15 – Check list № 2. Operation test
To be done
Routine
Man-hours
Operation test of the
Product
1)
transfer automatic circuit breakers of CSAHS to top
position;
2)
make sure that main and standby power LEDs, as
well as «Power On» LEDs are lighting up with green;
3)
wait for repeater software to download;
4)
make sure that there are no «Тревога» and
«Предупреждение» notifications.
1 person
5 mins
4.4
Long-term storage (preservation)
Preservation protects surfaces of metal parts (devices) against corrosion during
long-tern storage at the manufacturer’s warehouse and during transportation and storage at
the customer’s facilities (warehouse). The SC surfaces intended for preservation (re-
preservation) shall not have any corrosion damage; temperature of such SC surfaces shall
not be lower than ambient air temperature.
Preservation includes a check for corrosion, surface cleaning and packaging.
