9
5. MAINTENANCE
WARNING
Non-professionals are not allowed to disassemble temperature limiter to reset . Please
contact prefessionals to maintain. Otherwise our company will not take responsiblity if any
quality accident happens because of this
!
4.2 Error code for serviceman’s use
E2: Dry Ashing---Top up with water and re-heat.
E3: Overheating---Check the heating system or replace it.
E4: Sensor Fault---Check the sensor or replace it.
Temperature limiter cut off electricty if water heater is overheated or thermostat damages.Manual
resetting is needed. Ressetting knob is as follows (see Fig.9).
●
(Fig.9)
Manual reset button
stands for Sterilization Function :
Extra heat up to 80℃ lasting 5 mins; and after that returns to previous setting temp.
When Sterilization function is on, it’s unable to adjust the temp. Should turn off this
function before adapting temp.
H stands for appointment
When “ ”flashes, turn the knob to set the time when hot water needs to be used (the
time when water heating is completed), The time can be set from “02-23H”. For
example, when is set to 02H, it means that hot water can be used after 2 hours
When the display screen does not flash, turn the knob to set the temperature, which
can be set from 30°C 75°C. After 3s of no operation, confirm by default, and the
display screen shows the remaining time to use hot water
No.3
Temp:
*Increases temperature in 1°C increments.
*Max. temp. is 75°C.
*Decreases temperature in 1°C increments.
*Min. temp. is 30°C.
As the temp. is adjusted, the display " 6 " changes accordingly. When the temperature
adjustment is stopped, the value will return to the current outlet water temperature.
5
H
No.4 Only available in APP.
Set hot water READY in a certain period.
MEMO U cannot be executed in the mode of repeated appointments.
Appointment
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