FIELD: information technology.
SUBSTANCE: method includes: the TDS data receipt by the server, detected after water purification and transferred by the water purification equipment; calculation of the accumulated TDS data, which is consistent with the water purification equipment, in accordance with the TDS data. The accumulated TDS data are general TDS data in the form of increments, received from water purification equipment after the last cleaning; calculating the cleaning frequency in the current state in accordance with the accumulated TDS data and the predetermined maximum duration of the cleaning; and if the cleaning frequency meets the predetermined condition, sending the prompting message to the terminal, connected with the water purification equipment to tell the user, that itis required to provide the water purification equipment cleaning.
EFFECT: increased reliability.
11 cl, 8 dwg
