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41
8024252/AE00/V1-0/2020-07| SICK
O P E R A T I N G I N S T R U C T I O N S | ZIRKOR200 Ex-D
Subject to change without notice
COMMISSIONING
6
6
Commissioning
▸
Observe the regulations according to IEC/EN 60079-17 during commissioning,
maintenance and testing.
▸
The device must be completely voltage-free during installation and maintenance. Voltage
may only be applied after complete assembly and connection of all circuits required for
operation. This also applies to all signals and digital interfaces that are led to/from the
device.
▸
Does the serial number of the probe match the serial number of the control unit? Assign
when not correct.(
see “1-point adjustment (manual)”, page 52
and
)
▸
Does the power voltage correspond to the data on the type plate? (
▸
Are the electrical connections made correctly? (
see “Electrical installation”, page 31
and
see “Electrical connection plan – ZIRKOR Ex-D”, page 38
)
▸
Is the allocation of the pneumatic connections correct and are the connections gas-
tight? (See Sections 5.15 and
see “Pneumatic connections and settings”, page 39
)
▸
Make sure there are no leaks on the probe - is the counterflange welded gas-tight to the
flue gas duct, are the flange bolts sufficiently tightened? Were flange gaskets used? (See
Section 5.8 - Installing the measuring probe)
▸
Do the conditions on site correspond to the specifications in the Data Sheets? (
6.1
Safety information on commissioning
Safety information concerning gas
Grounding
DANGER:
Risk of burns and poisoning from escaping hot and toxic gas in systems with
overpressure conditions
When working on the gas duct, hot gas can escape from the process connection. This
can lead to burns or damage to health.
▸
Always keep the process connection tightly closed.
▸
Pay attention to hot surfaces.
▸
Wear appropriate protective equipment.
CAUTION:
Device damage through incorrect or missing grounding
During installation and maintenance work, it must be ensured that the protective
grounding to the devices and/or lines involved is effective in accordance with the
applicable standards.