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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.
Switch Board Failure Unable To Communicate With The
Switch Board In The Door. Faulty
wiring between the Door and the Main
Control Board.
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 (-) (+)
7
CE 0 0
MENU (-) (+)
0
CE 0 1
MENU (-) (+)
1
CE 0 1