Midea JL1850S-RO

20
Source water quality is low
Use municipal tap water
Screen displays E0
Water leakage
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method for details
Screen displays Ec
High floater is closed, low
floater is closed
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method for details
Screen displays Ed
The high floater is closed,
and the high floater is still
closed after 90 seconds of
accumulated water output
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method for details
Screen displays Fc
Below 85℃, it still fails to
reach the target temperature
if no hot water is taken and
the system continuously
heats for 2 hours
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method for details
Screen displays E5
Communication failure
between power board and
display board
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method for details
Screen displays E6
Water is not taken, the water
purification tank keeps
producing water for 3 hours
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method for details
See the fault code troubleshooting
method for details
See the fault code troubleshooting
method for details
Screen displays F1
Hot water sensor temperature is
over 120℃ or short circuit
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method for details
Screen displays F2
Hot water sensor temperature is
below -11℃ or open circuit
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method for details
Screen displays F3
Cold water sensor temperature
is over 120℃ or short circuit
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method for details
Screen displays F4
Cold water sensor temperature
is below -35℃ or open circuit
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method for details
Fault code troubleshooting method