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Sterra 8 Tankless Water Purifier

Sterra 8 — E01 Leak Error

The Sterra 8 is equipped with an advanced, built-in smart safety sensor that continuously monitors the internal system for moisture. If your machine is flashing a leak error light, sounding an alarm, or if you notice water pooling around the base, th

Sterra 8 — E02 Filter Cover Open

If your Sterra 8 is displaying a filter door warning light, sounding a chime, or refusing to dispense water, the smart safety sensor has detected that the filter compartment cover is unlatched or slightly loose. The machine automatically pauses opera

Sterra 8 — E03 High-Temperature Heating Error

If your Sterra 8 displays a heating error light, flashes an alert, or pauses hot water dispensing, please be reassured that your machine is operating exactly as designed. To protect the internal components and ensure your safety, the Sterra 8 feature

Sterra 8 — E04 Cooling Function Error

Is your Sterra 8 water purifier flashing the E04 error code? Don't worry—this is often a routine part of the system's self-check process rather than a permanent malfunction. Follow this quick guide to understand and resolve the issue. The E04 error i

Sterra 8 — E05 to E09 Solenoid Valve Error

If your Sterra 8 control panel is flashing any error code from E05 to E09 and sounding three short "ding" chime alerts, your machine's internal computer has detected a temporary alignment issue with one of its electronic water gates (known technicall

Sterra 8 — E10 Communication Error

If your Sterra 8 screen is displaying a communication error or indicating that a system scan is in progress, please be reassured that your machine is simply performing a routine automated health check. Just like a smartphone or a computer, the Sterra

Sterra 8 — E11 Cold Water Temperature Sensor Error

If your Sterra 8 display screen is flashing a cold water sensor error, please be reassured that your machine is operating exactly as designed to protect your water quality. This alert simply means the internal computer noticed a brief reading discrep

Sterra 8 — E12 Hot Water Inlet Temperature Sensor Error

If your Sterra 8 display screen is flashing a hot water inlet sensor error, please be reassured that your machine is operating exactly as designed. This alert simply means the internal computer noticed a brief reading discrepancy from the thermal sen

Sterra 8 — E13 Hot Water Outlet Temperature Sensor Error

If your Sterra 8 display screen is flashing a hot water outlet sensor error, please be reassured that your machine is operating exactly as designed to ensure your physical safety. This alert means the internal computer noticed a brief reading discrep

Sterra 8 — E14 UV Discharge Section Error

The Sterra 8 is equipped with an advanced, built-in ultraviolet (UV) sterilization system that automatically purifies your water right at the dispensing point. If your machine is flashing a UV error light or sounding an alert, the smart safety sensor

Sterra 8 — E15 UV Cold Water Tank Error

The Sterra 8 features an automated ultraviolet (UV) sterilization module built directly inside the cold water reservoir. This module runs continuous cycles to keep your chilled water 100% pure, clean, and free of bacteria. If your machine's touch pan

Sterra 8 - H7 (System Automatic Hot Water Check)

If your Sterra 8 water purifier is displaying the H7 code, please don't worry! H7 is not an error code. The H7 code indicates that an automatic hot water check is currently in progress. Your machine is working exactly as it should. After the unit fin

Sterra 8 - Humming Sound / Loud Noise

It is completely normal for the machine to emit sound during standard operation. However, we understand that some environments are quieter than others, and the noise level may occasionally feel higher than what is comfortable for you. Here is what ca