A.O. Smith LOTUS-75TC User Manual Download Page 18

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ENG 16

Leakage Sensor and Alarm

• When there is a water leakage inside the unit, solenoid valve will cut the
  water and leakage alarm will be activated. .
• When Leakage Alarm is activated all icons of Work, Source, Full and RO
  will be blinking together and alarm will buzz continuously.
• Alarm can be off only when the power source is the unit is cut and
  reconnected to power again. sadece cihazın güç kaynağı kesilip tekrar
  güç kaynağına bağlandığında kesilir.
• Leakage alarm will be activated and the inlet water will be automatically
  cut off no matter the unit is treating water or in standby.

1/2/3/5 (Filter Life Status)

• These numbers indicates the remaining life of four different filters. When
  the remaining of filter life changes, the color of these icons will change.
• Number 1 indicates 5 µm Sediment Filter, Number 2 indicates GAC filter,
  Number 3 indicates 1 µm Sediment Filter and Number 5 indicates PAC
Filter.
• When icon is Green, the filter can be used normally
• When the icon turns to Orange and alarm is buzzing 4 times, it means
  the filter should be replaced soon,
  After the icon turns orange on the display, the alarm will buzz 4 times
  evertime the unit is treating water, this icon willl remain until the related
  filter is replaced.
• When the icon turns Red and alarm is buzzing 8 times, it means the
  related filter can not be used and needs replacing immediately. The unit
  should be stopped functioning and call the After Sales Service for filtre
replacement
  After the icon starts blinking on the display, the alarm will buzz 8 times
  evertime the unit is treating water. This icon willl remain blinking until the
  RO membrane filter is replaced.
• This function and alarm will be activated no matter the unit is treating
  water or in standby.

WORK

SOURCE

FULL

•

Select/Reset button:

When the filters’ life up to the it’s rated service life, customer

should contact the after-sale staff to change the filter. after

changing the filter should reset the filter life through Select/Reset button.
The select and reset button in the computer box and display PCB.

• (1)Select/Reset button in computer box.

Press the ‘Select ’ button to

  select the corresponding filter icon, the corresponding filter icon will
  blinking, then press the Reset button 3 seconds to reset the
  corresponding filter life, the color of the filter icon will from red to
  green. if reset the RO‘s life, the RO icon will extinguish. if want to reset
  all the five stages filter, press the select and reset button at the same time
  about 5 seconds.

• (2)Select/Reset button in display PCB.

There is only one button on the

  display PCB. Press the button to select the corresponding filter icon,
  then press the button about 5 seconds to reset the corresponding filter
  life. If want to reset all the five stages filter life, press the button about
  20 seconds.

CAUTION:

The reset/select button on the display PCB and computer box

can operate separately, they can realize the same function.

THESE RESET/SELECT BUTTONS SHOULD BE OPERATED BY ONLY
AFTER SALES SERVICES.

Select Button
Reset Button