Probe: Replacing The Intake Filter - ABB ProKiln GAC400 Operating Instruction

ProKiln GAC400 PROBE GAS SAMPLING SYSTEM | OI/GAC400-EN REV. A

Probe: Replacing the intake filter

Safety measures
WARNING
Dangers when performing maintenance work.
Always take the following safety measures when performing
this work:
• Wear a face mask against heat, heat-proof gloves, and
protective welder's clothing.
• Operation/Service Mode -50S15 switch must be in the
Service Mode (with a padlock).
• Additionally press the EMERGENCY STOP switch.
• Do not enter the danger area around the retractor until it
is at standstill and the warning lamps and buzzer are off
and the shutter is closed.
• Do not perform the work until the probe gas sampling
system has cooled down.
• Lock the shutter before starting the work, unlock the
shutter only after finishing the work.
• Always keep the floor around the probe gas sampling
system clean and dry.
Explanation of safety measures: Safety instructions for
maintenance work on page 98.
Maintenance interval
• once a year or as required
Tools required
• Probe tip air blaster nozzle tool 42mm (Included, see
Required tools on page 108)
• Wrench size 30 high head for long M20 (Included, see
Required tools on page 108)
Requirements
The following conditions must be met:
• The probe is retracted to maintenance position S0
• Safety switch probe -101S2 in OFF position to prevent any
movement of the probe see Safety instructions for
maintenance work on page 98
• The EMERGENCY STOP switch is pressed.
• The flange shutter is locked
Instructions
For extensive work on the probe tip (e.g., when replacing the
filter), maintenance position S0 provides sufficient working
space. Refer to illustrations below for guidance while following
the procedure.
1 Mounted air blaster nozzle
2 Mounted filter sealing
Figure 54: Probe tip sample intake end, assembled
4
1 Unmounted air blaster nozzle
2 Unmounted filter sealing
Figure 55: Probe tip sample intake end, disassembled
1. Operation/Service Mode -50S15 switch must be in the
Service Mode
2. Switch system to manual mode on the HMI (if this has not
already been done).
Path: Home ► Manual
3. Retract gas sampling probe out of the kiln.
Path: Menu ► Probe Position ► GO S0
WARNING! The probe moves out of the kiln. Do not stand in
the area of travel of the probe or probe buggy until the probe
has reached its end position.
WARNING! T he pr obe m ov es out of the kil n. D o not s tand in the ar ea of travel of the pr obe or probe buggy until the probe has r eached its end positi on.
4
3
2
1
3 Mounted filter cartridge
4 Mounted center pipe
3
2
3 Unmounted filter cartridge
4 Unmounted center pipe
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