PERCo CT/L-04.2, Assembly And Operation Manual

Page: 41 / 70

Assembly & Operation Manual
Table 8. List of maintenance works according to the regulations № 1 (checklist № 1)
Work Procedure
Devices,
instrument,
equipment
Norms and
events
1.1 Disconnect power supply from AC
current, clean up the controller and power
supply surface from dust, dirt and damp.
Rags, brush, flat
brush
There should not
be traces of dirt
and damp.
1.2 Remove the controller and power supply
housing, clean up surface from dust and
damp. Measure the voltage of the extra
power supply. In case you may charge or
replace the battery.
Screwdriver,
rags, flat brush,
measuring
device
Voltage should
correspond to
certificate on the
battery (min.
12,6V)
1.3 Remove dust, dirt, corrosion from the
surface of connecting blocks, jumpers and
protectors
Rags, flat brush,
grease It should not be
corrosion and dirt
1.4 Verify compliance of the denomination
and the condition of the fuses
1.5 Verify connection of external circuits to
connecting blocks of the controller
Screwdriver
It should conform
to the scheme of
the external
connections is
loosen. Restore
connection, if the
wire is broken off.
Replace the wire,
if insulation is
damaged
1 External in
spection,
cle
aning of the
controller
1.6 Tighten the screws on the connecting
blocks where the mount
Screwdriver
Wires and
insulation should
not be damaged
2 Operabilit
y test
2.1 Check of the controller by simulating the
actuation of detectors in accordance with the
configuration of the resources.
Indication on the
controller,
corresponding to
events.
Formation of
signals at the
outputs according
to their
configuration.
Table 9. List of maintenance works according to the regulations № 2 (checklist № 2)
Work Procedure Norms and events
1. External
inspection, cleaning
of the controller
1.1 Complete on 1.1-.6 of
checklist
№ 1.
2. Functional test
2.1 Check the operation
under Sect. 11 in accordance
with selected configuration. Switching on of indication on the controller
according to Sect. 11.2. Forming of relay
outputs according to their configuration.
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