-EN Rev. E Operating instruction SCK Gas Sampling System 177
Proceed as follows:
Switch service switch to
ON
position (see
Operating the service
switch
on page 161), press EMERGENCY STOP switch and allow
gas sampling system to cool down.
WARNING! Risk of burning in the event of contact with the hot
probe. Do not touch the probe until it has cooled down to
Manually lock the shutter.
Mechanical cleaning: Remove incrustations on the probe tip by
hitting them with a chisel. The direction of impact must be
parallel to the longitudinal axis of the probe in order to prevent
massive damage to the probe. The size of the tool must suit
the sampling aperture in order to prevent massive damage.
Avoid direct impacts on the cleaning plunger in order to pre-
vent damage to the inside filter element.
Note: The probe must only be cleaned mechanically. Do not use
chemicals (acids, lyes, etc.) for cleaning.
Manually unlock the shutter.
In controller: insert the probe.
Path: Operation ► Probe ► Probe Action ► Insert
WARNING! The probe moves into the kiln. Do not stand in the
area of travel of the probe or probe carriage.
In controller: launch compressed-air cleaning.
Path: Operation ► Probe ► Cleaning ► Manual Mechanical
In controller: retract the probe.
Path: Operation ► Probe ► Probe Action ► Retract
WARNING! The probe moves out of the kiln. Do not stand in the
area of travel of the probe or probe carriage.
Check sampling aperture again, repeat mechanical cleaning if
Turn service switch to
OFF
position.
In controller: insert the probe again.
Path: Operation ► Probe ► Probe Action ► Insert
WARNING! The probe moves into the kiln. Do not stand in the
area of travel of the probe or probe carriage.
In controller: wait for heat-up time until the following error
messages disappear:
"C. Water Return Temp. MIN"
Path: Diagnosis
Message
In controller: switch gas sampling probe to AUTOMATIC mode:
Operation ► Automatic on / off
cleaning
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