Replacing The Filter Element In The Filter Unit - ABB CEMcaptain GAA610-M Operating Instruction

GAA610-M ADVANCED EMISSION GAS MONITORING SYSTEM | OI/GAA610-M-EN REV. B

Replacing the filter element in the filter unit

CAUTION
Danger of burns
Danger of burns on the hot measuring probe.
• Switch off the power supply to the probe heater.
• Allow the measuring probe to cool down.
• Wear suitable protective gloves.
• Carefully open the weather protection case.
1 Filter housing
2 Filter holder
3 Filter retainer
Figure 41: Filter unit without cover
1. Turn off power supply to the probe heater (–F63).
2. Activate the 'Maintenance Mode' on the control panel.
3. Open the cover of the filter unit.
4. Turn the T-handle counter-clockwise direction.
– This pulls the filter holder via the filter retainer out of the
filter housing.
4 Brige
5 T-handle
1 Bridge
Figure 42: Remove filter element
5. Turn the bridge clockwise
6. Pull out filter element B
1 Filter holding screw
2 Filter element
3 Gasket (2×)
Figure 43: Demount filter holder
7. Unscrew filter holding screw to remove the filter element.
– A number 14 wrench may be used to loosen the screw
8. Exchange the O-rings and the gaskets.
2 Filter element
A .
.
4 O-ring (small)
5 O-ring (big)
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