EN
-39-
Problem Detection and Service
Malfunction
Reason
Solution
Who?
The device
is not
working, no
hot water.
No LCD
screen
display.
Pressure safety
circuit breaker broke
down in the device.
Electricity cut or fuse
blown out of the
device.
Check the pressure
safety switch.
Technician
Check the electricity.
Customer
The water
flow is too
low.
The tap of the water
tap is clogged.
Remove the strainer,
clean the lime and purify
the particles by washing.
Customer
Electronic card
failure
Check the electronic
card.
Technician
The inlet water filter
in the device is
blocked.
Rinse, clean and
reinstall the strainer in
the device.
Customer
Check the fuse of the
device.
Customer
The water
is
sometimes
cold,
sometimes
hot.
The air bubble
detection system in
the device
automatically
switches on and off.
After a few seconds, the
air bubbles in the device
will be poured and the
system will continue to
run automatically.
The
device
automati-
cally
clears the
fault.
E01
The outlet water
temperature sensor
is out of line.
Check the sensor and
the cable.
Technician
E02
The inlet water
temperature sensor's
wiring is out.
Check the sensor and
the cable.
Technician
