ABB SCK System Manual

42/23-81 EN Rev. 4 System Manual SCK Gas Sampling System 175
Proceed as follows:
Step Procedure
1
Switch service switch to ON position (see Operating the service
switch on page 159), 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 be-
low 50 °C.
2
Manually lock the shutter.
3
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 dam-
age to the probe. The size of the tool must suit the sampling aper-
ture in order to prevent massive damage. Avoid direct impacts on
the cleaning plunger in order to prevent damage to the inside filter
element.
Note: The probe must only be cleaned mechanically. Do not use
chemicals (acids, lyes, etc.) for cleaning.
4
Manually unlock the shutter.
5
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.
6
In controller: launch compressed-air cleaning.
Path: Operation ►Probe ► Cleaning ► Manual Mechanical
Cleaning
7
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.
8
Check sampling aperture again, repeat mechanical cleaning if
necessary.
9
Turn service switch to OFF position.
10
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.
11
In controller: wait for heat-up time until the following error messag-
es disappear:
"C. Water Return Temp. MIN"
Path: Diagnosis ► Message
12
In controller: switch gas sampling probe to AUTOMATIC mode:
Operation ► Automatic on / off
Mechanical probe tip
cleaning

ABB SCK Specifications

General

Brand	ABB
Model	SCK
Category	Industrial Equipment
Language	English