14
Model No: ES15V-Q1(R)
Issue
Rev.
No
.2014
A
cold water
not?
②Whether water temperature is
properly adjusted?
Adjust according to the instructions
in the Manual.
③Whether the heating time is too short
for setting temperature needed?
Adjust according to the instructions
in the Manual.
④Whether components are damaged
or not?
If it is confirmed that the problem is
beyond above ①,②or③, please
contact our maintenance
department.
Temperature is
lower than the
setting value or
outflow is hot water
①Whether the present function is
correctly set,and temperature is set too
low or not
Adjust according to the instructions
in the Manual.
② Whether tap water pressure is too
large
Adjust flow rate of the mixing valve
lower
Pagedown continue
Problems Matters to be confirmed Solutions
Outflow is not
stable in amount
and temperature
Whether tap water pressure is stable
or not
Use it after flow rate of the
mixing valve is adjusted
lower or water pressure is stable
The heater can’t be
started or display
doesn’t work
Whether power supply contacts well
or not
Check power socket
Whether components are damaged
or not?
If it is confirmed that the problem
is beyond above, please contact
our maintenance department.