MT VERNON-AE TROUBLE SHOOTING MANUAL
OPERATIONAL SYMPTOMS
UNIT HAS NO POWER OR LOSES POWER AFTER 15 TO 20 MINUTES: SEE PAGE 20 (POWER
SUPPLY TROUBLE-SHOOTING)
UNIT IS MAKING A RUMBLING NOISE DURING START-UP: CHECK THE FUEL SETTINGS AND
MAKE SURE THE UNIT IS CLEAN. SEE PAGE 12 (FIREBOX VACUUM TESTING)
UNIT IS BUILDING UP BLACK SOOT ON THE GLASS: CHECK THE FUEL SETTINGS AND
MAKE SURE THE UNIT IS CLEAN. SEE PAGE 12 (FIREBOX VACUUM TESTING)
IGNITER IS NOT GETTING HOT: SEE PAGE 19 (IGNITER TROUBLE-SHOOTING). ENSURE THE
IGNITER CHAMBER UPDATE HAS BEEN DONE. REFERENCE THE SEPT. 18, 2007 FIELD COM-
MUNICATION.
UNIT LIGHTS AND GOES OUT DURING START-UP: SEE PAGE 16 (FIREPOT THERMOCOUPLE
TROUBLE-SHOOTING)
UNIT WILL NOT LIGHT & BURN CORN CONSISTENTLY: CHECK FUEL SETTINGS. CORN
MUST BE SCREENED. SEE PAGE 14 (FIREPOT & AUTOCLEAN TROUBLE-SHOOTING)
WALL CONTROL SCREEN IS SHUTTING OFF: SEE PAGE 22 (WALL CONTROL TESTING)
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9-30-2010
7020-057D