Haier ES50V-F1(EU), Instruction Manual, Page: 13 / 112

13
Troubleshooting
Phenomenon Items to be confirmed Solutions
No flow
1 Whether or not the water supply
system is cut off or under too low
water pressure
Check
2 Whether or not the water tap is
clogged, and the hot water valve
is opened
Check and clear up
Cold water
supplied
1 Whether or not the hot water
port is closed
Check and open the port
2 Whether or not the water
temperature is well adjusted
Make corrections as per the
usage stated in the manual.
3 The water is not heated to the
set temperature because the
heating time is too short
Make corrections as per the
usage stated in the manual.
4 Whether or not the
components are damaged
If Items 1, 2 and 3 are
confirmed as irrelevant items,
please contact the
after-service department
Below the
required heating
temperature or
less hot water
supplied
1 Whether or not the current
function mode is properly set, and
the set temperature is too low
Make corrections as per the
usage stated in the manual.
2 Whether or not the tap water
pressure is too high
Turn down the water outlet
valve
Water supplied
with unstable flow
and temperature
Whether or not the tap water
pressure is stable
Turn down the water outlet
valve or use after the water
pressure is stable.
No power or
display failure
Whether or not the power is
well contacted
Check the power socket.
Display E1 Circuit fault
Contact the after-service
department
2
Whether or not the
components are damaged
If item 1 is confirmed as
irrelevant one, please contact
the after-service department.
Whether or not the
components are damaged
If item 1 is confirmed as
irrelevant one, please contact
the after-service department.
1
2
Display E2
Whether or not the inner
tank is filled with water
After power-off, fill it with
water and then power on again.
1
2
Whether or not the sensor
is damaged
If item 1 is confirmed as
irrelevant one, please contact
the after-service department.
Display E3/E8
Whether or not the ambient
temperature is below -20
℃
Power off until the ambient
temperature is above -19
℃
,
and then power it on again
to go back to normal.
1
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