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TROUBLESHOOTING GUIDE (Cont.)
Error Codes (Continued)
LED DISPLAY ERROR DESCRIPTION/TROUBLESHOOTING
Tank Temp Sensor Failed Sensor Reading Out Of Range (High
or Low). Faulty Sensor wiring.
MENU (-) (+)
E C 0 0 7
Switch Board Failure Unable To Communicate With The
Switch Board In The Door. Faulty
wiring between the Door and the Main
Control Board.
MENU (-) (+)
E C 0 1 0
38791 040306
Power Supply Voltage Out of
Range
Too High (>26 Vdc) or Too Low (<23
Vdc) Display alternates between
EC-011 and the actual power supply
voltage, (XX Vdc). Check line voltage.
Check 115/230 Vac switch on the
power supply.
MENU (-) (+)
E C 0 1 1