ABB ProKiln GAC400 Operating Instruction page 110

110 ProKiln GAC400 PROBE GAS SAMPLING SYSTEM | OI/GAC400-EN REV. A
... 11 Maintenance
... Maintenance work
15. After successful test:
• Remove silicone plug and 2-3 m hose.
• Mount back the probe front nozzle at the end of the
probe sample end using the included tool. Follow
instructions Probe: Replacing the intake filter on
page 115
16. Unlock EMERGENCY STOP switch -15S7 or -150S3 by turning
the back ring in the direction of the arrow. No movement
must be seen.
17. Push the blue button Emergency Reset -15SB/-15P12 to allow
new operation of the probe retractor and air blaster probe
blow-back.
18. Insert gas sampling probe into the kiln.
Path: Main ► Probe Position ► Go S3
WARNING! Gas sampling probe moves into the kiln. Do not
stand in the area of travel of the gas sampling probe or
probe buggy until the probe is completely inserted into the
kiln and the warning lamps/sounds go out.
19. Switch system to Auto mode on the HMI
Path: Home ► Auto
20. Operation/Service Mode -50S15 switch must be switch back
to Operation Mode
Instructions: checking the compressed-air system
How to check the cooling-water circuit for leaks:
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.
4. When working on the retractor and gas sampling probe,
additionally actuate the EMERGENCY-STOP -15S7 or -150S3
switch for reasons of safety and turn the Safety switch -
101S2 at the probe rear cabinet to OFF position, to prevent
any movement of the probe. This switch can also be secured
with a padlock. Additionally, secure that the flange shutter
remains closed.
5. Spray leak detection spray on:
• Screw connections and connectors
• Compressed-air tubes
Also listen for audible blowing-off sounds.
6. If you locate a leak: replace component and/or ensure
adequate sealing.
7. Unlock EMERGENCY STOP switch -15S7 or -150S3 by turning
the back ring in the direction of the arrow. No movement
must be seen.