Honeywell - C554A

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Contents

Honeywell C554A Cadmium Sulfide Flame Detector TRADELINE INSTALLATION INSTRUCTIONS APPLICATION The C554A Cadmium Sulfide Flame Detector cad cell is a photo conductive flame detector see Fig 1 used with oil primary controls such as R4166 R4184 R8182 R8184 R8185 R8404 and R8991 It consists of a plug in light sensitive cell and a socket with Type E mounting bracket factory installed leadwire and an oil line adapter bracket Leadwire length is 60 in 1520 mm The detector is installed inside the air tube of the burner where the cell can view the flame and is wired to the F F terminals of the oil primary control The photocell is a ceramic disk coated with cadmium sulfide and overlaid with a conductive grid Electrodes attached to the ceramic ...