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Error
Code
Component,
System, or Test
Description and Corrective Action
E1
Interface EEPROM Reading or writing improperly. Replace UI board.
E101
Power EEPROM Reading or writing improperly. Replace power board.
E2
Inlet Short Inlet thermistor shorted; check and replace if necessary.
E4
Inlet Open Inlet thermistor open; check and replace if necessary.
E3
Outlet Short Outlet thermistor shorted; check and replace if necessary.
E5
Outlet Open Outlet thermistor open; check and replace if necessary.
E61 Check Electrical
Connection
Input voltage too high; please check power connections.
E81 Power Model No model select connector detected; check model selector on power
board.
E10 Blower Motor Blower motor is not rotating properly. Please check.
E11 Blocked Airfl ow Check ventilation system.
E12 Drum Motor Motor is not rotating properly or centrifugal switch is bad. Please check.
E16 LIN Comm Fail There is a problem with the communication between the machine
control and the UI control.
E17 VFD Communication
Error
There is a problem with the serial communication interface between
the UI and the VFD.
E18 Stuck Button Stuck keys. Please check.
Error Codes