Water Ionizer EW-07GU • This product can not be used if the voltage is different from that mentioned in the rating plate. • For your safety and proper use of the product, please read this User’s Manual before use. • Warranty card is included in this User’s Manual. • Make sure to read the user manual to ensure your safety and the proper use of the EW-07GU. • The ionized water in this manual refers to ionized alkaline water and weak ionized acidic water.
Extraction pipe separation Extraction Extraction pipepipe separation separation FEATURES 1. Alkaline ionized water, weak acidic water extraction pipe separation We improved the user’s convenience and prevented the weak ionized water drinking by applying the weak acidic ionized water only faucet. 2.
DEAR CUSTOMERS For Information How to Use IMPORTANT SAFETY INSTRUCTIONS . . . . . . 3 Electricity safety. . . . . . . . . . . . . . . . . . . . . . . . 3 Installation safety. . . . . . . . . . . . . . . . . . . . . . . 4 Operation safety. . . . . . . . . . . . . . . . . . . . . . . . 5 Other. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Installation PRECAUTIONS. . . . . . . . . . . 22 Parts name . . . . . . . . . . . . . . . . . . . . . . . . .
IMPORTANT SAFETY INSTRUCTIONS Instructions pertainning to a risk of fire, electric shock, or injury to persons. The following information should be followed to ensure the safety of the user. The following information is for ensuring the safety of the user and for preventing property damage. Please read the precautions carefully and use the product correctly.
Danger Warning Caution If the power cord is damaged, do not replace the cord yourself. Call the Coway Service Center to have it replaced. Failing to do so may result in electric shock or fire. Installation safety Do not install the product near a heating device. Do not install the product in areas exposed to moisture or water (rain). Failing to do so may result in fire. Cold water pipe Connect the supply water to the cold water pipe. Failing to do so may result in electric shock or fire.
IMPORTANT SAFETY INSTRUCTIONS Instructions pertainning to a risk of fire, electric shock, or injury to persons. The following information is for ensuring the safety of the user and for preventing property damage. Please read the precautions carefully and use the product correctly. Failing to observe these instructions may result in Danger serious injury or fatality. Failing to observe these instructions may result in Warning considerable physical injury or property damage.
Danger Warning Caution More than once a month Replacing the Filters To ensure that you are drinking clean water, please replace the filter according to the replacement cycle. Drinking ionized water that is out of the permitted range of Hydrogen Ion Concentration (pH) may be harmful. (Permitted range of Hydrogen Ion Concentration: pH 8.5 ~ pH 10.0) more than twice If you use an expired filter, the filtration performance is degraded.
IMPORTANT SAFETY INSTRUCTIONS Instructions pertainning to a risk of fire, electric shock, or injury to persons. The following information is for ensuring the safety of the user and for preventing property damage. Please read the precautions carefully and use the product correctly. Failing to observe these instructions may result in Danger serious injury or fatality.
Danger Warning Caution This may result in electrical shock or a problem with the product. Do not use the ionized water for a fish bowl or aquarium. Read all the instructions before using the appliance. To reduce the risk of injury, close supervision is necessary when an appliance is used near children. Do not contact moving parts. Only use attachments recommended or sold by the manufacturer. Do not use outdoors. To disconnect, turn all controls to the off position, then remove plug from outlet.
CONSIGNES DE SÉCURITÉ IMPORTANTES Consignes relatives aux risques d’incendie, d’électrocution ou de blessures. Les consignes suivantes doivent être respectées afin d’assurer la sécurité de l’utilisateur. Les informations qui suivent permettent d’assurer la sécurité de l’utilisateur et d’éviter tout dommage matériel. Veuillez lire attentivement ces consignes et respecter les instructions d’utilisation.
Danger Avertissement Attention Dans le cas contraire, vous risqueriez de vous électrocuter ou de provoquer un incendie. Dans le cas contraire, vous risqueriez de provoquer un incendie. Ne tentez pas de réparer ou de modifier le cordon d’alimentation. Évitez de brancher et de débrancher le cordon d’alimentation de façon répétée et inutile. Vous risqueriez de vous électrocuter ou de provoquer un incendie. Vous risqueriez de vous électrocuter ou de provoquer un incendie.
CONSIGNES DE SÉCURITÉ IMPORTANTES Consignes relatives aux risques d’incendie, d’électrocution ou de blessures. Les consignes suivantes doivent être respectées afin d’assurer la sécurité de l’utilisateur. Les informations qui suivent permettent d’assurer la sécurité de l’utilisateur et d’éviter tout dommage matériel. Veuillez lire attentivement ces consignes et respecter les instructions d’utilisation.
Danger Main water inlet hose La longueur du tuyau d’arrivée principal reliant la vanne d’arrivée principale à l’appareil ne doit pas excéder 2 mètres. N’installez pas l’appareil sur un sol incliné. Évitez de soumettre l’appareil à un choc brutal. Vous risqueriez de vous blesser ou d’endommager l’appareil. La longueur du tuyau d’extraction d’acide faiblement ionisé/de vidange ne doit pas excéder 2 mètres. Une longueur supérieure risquerait de diminuer les performances de l’appareil.
CONSIGNES DE SÉCURITÉ IMPORTANTES Consignes relatives aux risques d’incendie, d’électrocution ou de blessures. Les informations qui suivent permettent d’assurer la sécurité de l’utilisateur et d’éviter tout dommage matériel. Veuillez lire attentivement ces consignes et respecter les instructions d’utilisation. En cas de nonrespect de ces consignes, il Danger existe un risque de blessures graves, voire mortelles.
Danger More than once a month Replacing the Filters Afin de garantir une eau propre à la consommation, remplacez le filtre à la fréquence conseillée. Vérifiez la concentration en ions hydrogène (pH) de l’eau ionisée plusieurs fois par mois à l’aide du réactif de concentration en ions hydrogène (pH).
CONSIGNES DE SÉCURITÉ IMPORTANTES Consignes relatives aux risques d’incendie, d’électrocution ou de blessures. Les informations qui suivent permettent d’assurer la sécurité de l’utilisateur et d’éviter tout dommage matériel. Veuillez lire attentivement ces consignes et respecter les instructions d’utilisation.
Danger Ne buvez pas le réactif de concentration en ions hydrogène (pH). La consommation de ce produit peut s’avérer dangereuse. Vous risqueriez de vous électrocuter ou d’endommager l’appareil. Maintenez le réactif de concentration en ions hydrogène hors de portée des enfants. Une ingestion pourrait en effet s’avérer dangereuse. N’utilisez pas l’eau ionisée pour remplir un bocal à poisson ou un aquarium. L’eau ionisée générée par électrolyse n’est pas conseillée pour les poissons d’aquarium.
CONSIGNES DE SÉCURITÉ IMPORTANTES Consignes relatives aux risques d’incendie, d’électrocution ou de blessures. Les informations qui suivent permettent d’assurer la sécurité de l’utilisateur et d’éviter tout dommage matériel. Veuillez lire attentivement ces consignes et respecter les instructions d’utilisation.
Danger Avertissement Attention Cet appareil est fourni avec double isolation. Utilisez uniquement des pièces de rechange identiques à la pièce d’origine. Consultez les instructions concernant la maintenance des appareils à double isolation. N’utilisez jamais d’eau douteuse du point de vue microbiologique ou dont la qualité est inconnue sans effectuer de désinfection en amont ou en aval de l’appareil.
Parts name Front / Rear Control panel Lighting part Product appearance case Power cord Filter replacement cover Alkaline ionized water or filtered water extraction pipe Bottom Weak acidic ionized water hose Drain hose Water supply inlet Components Hydrogen-Ion Concentration (pH) Measurement Reagent )ZESPHFO *PO $PODFOUSBUJPO Q) DPMPS UBCMF )ZESPHFO *PO $PODFOUSBUJPO Q) DPMPS UBCMF )ZESPHFO *PO $PODFOUSBUJPO Q) )ZESPHFO Manual 19 pH reagent kit Acidic water/ drain water hose Acidic water
Water filtration process Coway If the filter is not a genuine filter or if the filter is used for too long even if it is a genuine filter, the filter performance can be degraded. 3 step filtering system Step 2 : Ceramic balls Step 3 : Ultrafiltration (UF) This composite filter has the function to improve water taste and reduce aesthetic chlorine.
Measuring the hydrogen ion Concentration (pH) To ensure that you are drinking ionized alkaline water, please measure the Hydrogen-Ion Concentration (pH) on a regular basis. 1. Extract weak ionized alkaline water, strong ionized alkaline water and weak ionized acidic water respectively from the product, fill the highcapacity cup with more than 200 mL of the ionized water and then fill the exclusive cup with 15 mL of the ionized water. ▶ 200 mL 15 mL 2.
Installation precautions The product is for 120 V 60 Hz only. Please connect the power plug to a dedicated grounded electrical outlet for 120 V 60 Hz. When all the lamps on the control panel are turned off, check if the power supply has stopped due to a power failure or other such reason. • If the equipment has not been used for a long time If you have not used the product for a long time, extract strong ionized alkaline water for 4 minutes before using it.
Installation precautions Check the following before drinking ionized alkaline water Tips - Do not drink weak ionized acidic water. - Consult a doctor before drinking ionized water from this device. - Please do not attempt to modify this product. Drinking 500 mL ~ 1 000 mL of ionized alkaline water is recommended. When drinking ionized water for the first time, dilute a small amount of ionized water with filtrated water.
Persons with achlorhydria should not drink ionized water! When keeping ionized alkaline water, extract strong ionized alkaline water, pour the water into an airtight glass container and keep it in cold storage. Drink any stored ionized alkaline water within 3 days. Tips [ Achlorhydria] This is a symptom where a person has difficulty in digesting food due to insufficient bile acid or gastric acid secretion because of a degraded liver or gall bladder.
Operation / indication part Indication / Operation part Indication Part Operation Part 1 Power button (Green) 2 Beep button (Blue) 1 Auto-cleansing indicator (Blue) 3 Strong alkali button (Blue) 4 Weak alkali button (Blue) 5 Filtered water button (Blue) 6 Weak acidic button (Yellow) 1 Auto-cleansing indicator (Blue) The auto-cleansing indicator is lightened during an electrolyzer auto cleansing. - When the cleansing display light is turned on, the ionized water don’t be extracted.
Power button (Green) 2 When you turn the power source on or off, press the button for 1 seconds. Beep button (Blue) It can ON/OFF the beep function occurred when you press the button. - After the power button is turned on, the alkaline ionized water, the filtered water and the weak acidic water can be extracted. 3 Strong alkali button (Blue) 4 Use if you extract the strong alkali ionized water. If you press the button, it is lightened.
How to use Tips - The proper Hydrogen Ion Concentration (pH) for each type of ionized water is presented on page 28 in the ‘Specifications’ of this manual. - The noise that you can hear while extracting ionized alkaline water or weak acidic ionized water means that the product is working properly. To Drink the strong alkaline ionized water Please press the strong alkaline ionized water button when you use the strong alkaline ionized water.
How to Use CLEANING METHOD Cleaning function 1. Initial cleansing When you connect the power cord and turn on, the initial cleansing is performed for about 3 minutes through the weak acidic dedicated faucet and the alkaline ionized water extraction pipe. If you connect the power cord without turning off, please reconnect the power cord with turning off . When the product is cleansed, the alkaline ionized water extraction pipe must be placed toward the sink ball. 2.
CLEANING METHOD Check the following when you cannot extract water Check if the Cleaning LED is turned on. This product has a built-in self-cleansing function to protect internal parts. Since ionized water is not extracted when the Cleaning LED is turned on to ensure your safety, please use it after the Cleaning LED is turned off. The Cleaning LED is turned on in the following cases 1.
Maintenance INSTALLATION Follow the instruction for installation 120 V 60 Hz Only Tips CLEANING METHOD / INSTALLATION ▶ Water supply valve To maintain the best product performance, consult a Coway engineer for detailed installation methods. - Service Center: (213) 386-9900 / (213) 480-1600 There may be some water remaining inside the filter which was used to test the product during the inspection process at the factory. - The remaining water does not mean that the product was previously used.
INSTALLATION 1. Close main water supply valve to separate the faucet. 2. Wind the teflon tape on the adapter and fit it to the pipe. This product has a built-in self-cleansing function to protect internal parts. 3. Connect the inlet water adapter to the faucet. Connect the inlet water adapter to the cold water pipe. 4. Connect 5/16 inch white tube to the connector on the adapter. 5. Connect it to voltage rating that matches it on the rating plate.
1. Assemble the alkaline ionized water extraction pipe by turning it clockwise. Connecting the feed water inlet and adapter How to Use Assembling the alkaline ionized water extraction pipe 1. Install a 5/16 inch adapter and connect the 5/16 inch tubing. 2. Connect the feed water inlet tubing to the elbow fitting of the main body. Assembling the weak acid ionized water extraction/ draining hose with the main body.
INSTALLATION Be cautious! Product installation location 1. Avoid installing the product in a location where the floor is uneven, humid, hot, or exposed to direct sunlight, dust or water. 2. Install the product on a solid, flat floor. Please install on a flat floor! 3. Install the product in a location protected from atmospheric pressure, wind and salty air. 4. Avoid installing the product in a chemical storehouse or in a location where gas may be generated. Water Piping 1.
Do not use with low water pressure Use the extracted water only after extracting strong ionized alkaline water for at least 4 minutes. Remove moisture and dust from the control panel and the connection part of the front cover. more than twice INSTALLATION After installation Maintenance 2. Do not use the product in a location where the water pressure or water pressure of the main water does not meet the product specifications.
Filter replacement Filter The life of the product is determined by the filter. If the filter is not a genuine filter or the genuine filter is used too long, the filter performance can be lowered and the water may not be filtrated properly. Please replace the filter with a genuine filter following the replacement cycle. A coordinator from Woongjin Coway Ltd, Co.’s will visit you directly and replace the filter. To replace the filter, please call (213) 386-9900 / (213) 480-1600.
1. Close the main water supply valve only after unplugging the power cord. Maintenance FILTER REPLACEMENT METHOD ▶ 3. Press the used filter down and pull it forwards to separate it. 4. Install a new filter. FILTER REPLACEMENT / FILTER REPLACEMENT METHOD 2. After pulling the buckle on the top of the filter compartment cover forwards, slide the cover upwards to open it. 5. Close the filter compartment cover.
Daily check It is recommended checking the status of the product frequently in order to use the product safely. Please check the following items frequently to keep the product at its best.
This product may operate abnormally because of a minor cause or because the user is unfamiliar with using the product and not necessarily because of a product malfunction. In this case, problems can be solved easily even without assistance from the service center, by checking the following. If the problem is not solved after checking the following, please call the service center. The water tastes weird. The amount of extracted water is suddenly decreased.
Troubleshooting Symptom All operations abnormally occurred. Water leaks. Check • Is the main water being supplied actively? Check the main water supply valve. • Is the power connected? Check if the power cord plug is plugged into a 120 V~ 60 Hz wall outlet. • Is water overflowing or leaking? In this case, please contact the service center. • Does this occur frequently? In this case, please contact the service center. Beeped and Cleaning LED blinked while the water is extracted.
SPECIFICATIONS Model Water Ionizer EW-07GU Rating voltage Alkaline ionized water/weak acidic ionized water extraction structure separation type, electronic one-touch extraction method Display part contents Power display, Beep display, Cleaning display Power consumption Maximum 150 W Main function Ionized water creating function Safety device Electrolyzer overcurrent prevention function, continuous extraction stop function Filter material Replacement method Filter Effective water amount Filter t
SPECIFICATIONS Product Dimensions Product weight Packing unit and storing method Used water condition Used environment temperature • • 41 Water Ionizer 115 mm(W) X 253 mm(D) X 329.5 mm(H) (4.53 inches(W) X 9.96 inches(D) X 12.98 inches(H)) 5 kg (11.02 lbs) 1 set / box, Keep at the dry place of the room temperature PRESSURE : 0.07 - 0.7 MPa, The amount of flowing : 3.0 L / min or more ~ 7.
Water Filtration System Performance Data Sheet Brand: Seraph Model: EW-07GU Max. Allowable Concentration (mg/L) Aesthetic Chlorine ≥ 50% Average Influent Average Effluent (mg/L) (mg/L) 1.99 0.10 Minimum Percent Reduction (%) Average Percent Reduction (%) 92.0 94.8 While testing was performed under laboratory conditions, actual performance may vary. General Operating Information: Rated Capacity 3 200 gallons 10 ~ 58 psi (0.7 ~ 4.
MEMO 43
MEMO Others 44
WARRANTY CARD OR WARRANTY LETTER ONE YEAR LIMITED WARRANTY WATER IONIZER EW-07GU (“PRODUCT”) Model: Serial Number: Customer Name: Date of Purchase: What This Warranty Covers: Limitations and Exclusions: Commencing with the date of purchase of the Product and continuing for a period of one year, if manufacturing defects in the Product cause the Product to not operate properly for its intended use, then subject to the exclusions, conditions, and limitations contained herein, COWAY at its sole option will re
Any implied warranty of merchantability or fitness for a particular purpose or use, shall be limited to the duration of the foregoing express written warranty. COWAY’s failure at any time to enforce or rely upon any of the terms or conditions stated herein shall not be construed to be a waiver of its rights hereunder.
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