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F02 - SUPPLY SENSOR

PostPosted: Thu May 24, 2012 11:14 pm
by HTP
F02 - SUPPLY SENSOR

Indicates that the supply temperature sensor of the boiler has failed. This is a serious safety issue and the boiler will not restart until the sensor is replaced by a technician and he pushes the RESET button on the display. This situation is indicated by the red light on the display and the flashing word LOCKOUT. During this lockout fault, the pump will be on as indicated on the second line of the display.