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F03 Fault Code for Tanks: Bottom Temperature Sensor Failure

PostPosted: Wed May 30, 2012 12:19 pm
by HTP
This display indicates that the bottom temperature sensor of the unit has failed. This code indicates a serious safety issue by the red fault light and the word LOCKOUT flashing on the display. The unit will not restart until a technician replaces and resets the unit. During this lockout fault, the pump will be on as indicated on the second line of the display.