26
Error Codes
Code
Item
Description
Operation
Reset
E31 LED thermistor
error
LED thermistor circuit is open.
Shut down Press reset button
E40
Setting error
Control board memory or setting error
is detected.
Shut down Replace control
board
E41 EEPROM error
IC storing model code setting data is
defective.
Shut down Replace control
board
E46 High pressure
error
Pressure switch turns on.
Halt
Pressure switch
turns off
E60
Freeze error
Freeze backup timer runs two times
in a row.
Shut down Press reset button
E61 Harvest error
Harvest backup timer runs for 20
minutes two times in a row.
Shut down Press reset button
E64 High temperature
error 1
Evaporator thermistor reads 53°C or
more for 2 seconds.
Shut down Press reset button
E65 Fan lock
Fan motor RPM is kept at 0 for 30
seconds.
Halt
Automatically reset
in 10 minutes (fill
cycle begins)
E66 Pump lock
In freeze cycle, pump motor RPM is
kept at 0 for 30 seconds under control
voltage.
Halt
Automatically reset
in 10 minutes (fill
cycle begins)
E67 Condenser
thermistor error
Condenser thermistor circuit is open
or shorted for 2 seconds.
Shut down Replace thermistor
E69
Water regulator
error (water-
cooled model
only)
Condenser thermistor reads set point
or higher temperature at the end of
freeze cycle.
Halt
Automatically reset
in 10 minutes (fill
cycle begins)
E71
Low water
With Setting 69 ON, float switch fails
to close at lower float level four times
in a row when checked every minute
in fill cycle.
Shut down Press reset button
E73 Evaporator
thermistor error
Evaporator thermistor circuit is open
or shorted for 2 seconds.
Shut down Replace thermistor
E79 Control board
thermistor error
Control board thermistor circuit is
open or shorted for 2 seconds.
Shut down Replace thermistor
E81
Condenser
thermistor high
temperature error
Condenser thermistor reads higher
than set point temperature for 2
seconds.
Halt
Automatically reset
in 5 minutes or at
50°C or less
E82
Icemaking water
thermistor (not
provided) error
Icemaking water thermistor circuit is
open or shorted for 2 seconds.
Shut down Replace thermistor
E90
Low/falling water
error
Freeze cycle ends within 15 minutes
two times in a row due to low water,
falling water, multiple icemaking or
water leaks.
Error log
E91
Low temperature
error
Evaporator thermistor reads -30°C or
less for 10 seconds due to low water
or multiple icemaking.
Halt
Automatically reset
in 10 minutes (fill
cycle begins)
E98
Fully automated
cleaning error
Rinse process never ends in fully
automated chemical cleaning.
Shut down Press reset button