ghi_tx001465gb.fm
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Maintenance HI 400HD D / HD G
7.4 Inspecting and Cleaning the Cadmium (CAD) Cell
Requirements
Machine shut down and cool to the touch
Machine properly positioned
When
Inspect and clean the CAD cell as needed, or while performing other scheduled
maintenance procedures.
To inspect and clean the CAD cell, carry out the following procedure.
1. Remove the access cover.
2. Twist and pull out the plastic protective holder
(1) off the base of the burner
assembly. The CAD cell (2) is inside this plastic holder.
3. Inspect the CAD cell for cleanliness. Be sure the cell is free of debris or soot.
4. Clean the CAD cell if necessary.
NOTICE: Do NOT use solvents or liquids to clean the CAD cell. Use a soft dry cloth
to clean the CAD cell.
5. Reinstall the plastic protective holder onto the base of the burner assembly.
CAUTION
Hot surface hazard. The machine surfaces may be hot.
f Allow the machine to cool for a minimum of ten minutes before touching it.
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