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CONTROL & INSTRUMENTATION
A6.3 CONTROL BOX REMOVAL
Disconnect Electrical Supply from unit. Depressurise Unit.
Remove four Retaining Cap Screws from Lid.
Open Hinged Cover to access interior.
There are a number of Black Cables entering the enclosure from the Grey
Conduct.
Remove the Black Wires from the Green Connectors.
The Green Connect will unplug from the board to aid removal.
Disconnect the eight Solenoid Coils from the feed wires (make a note of the
electrical connections)
Tape the Black Wires together to allow removal of the Wires and Conduit.
Undo Conduit Lock Nuts.
Remove Conduit and Wires from Box.
Disconnect the three Pressure Gauge Pipes.
Remove Facia Retaining Screw Covers.
Undo Facia Retaining Screws.
Remove Control Box from Shroud.
DDS UNITS ONLY
Disconnect Sensor Cables from Sensor.
Reassemble in reverse order
