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The diagram above is just for reference. Please take the appearance of the actual product as the standard. WATER PURIFIER Instruction Manual Model: MRO1744N Before installing and operating your water purifier, please read the instruction manual carefully and keep it for future reference.
TABLE OF CONTENTS Product Overview ------------------------------------------------------------------------- Use it for the First Time ------------------------------------------------------------------ Usage Cautions ---------------------------------------------------------------------------- Filter Configuration ------------------------------------------------------------------------ Basic Parameters -------------------------------------------------------------------------- Daily Maintenance ------------------------------------------------------------------------- Water treatment process drawing ----------------------------------------------------- Check the Abnormal Phenomenon by Yourself ------------------------------------ Installation and Maintenance -----------------------------------------------------------...
PRODUCT OVERVIEW The product is applicable to filter and purify the tap water, the quality of RO output water meets the “Sanitary Standard for Hygienic Safety and Function Evaluation on Treatment Devices of Drinking Water --- RO Device” . It is suggested to use the purified water produced by this device for drinking (braising soup, cooking rice, making tea);...
USE IT FOR THE FIRST TIME The water purifying device should be installed by the professional technicians of local service office. 1. The installation technician shall install, flush 2. Users may normally use the water purifier and test the device according to the steps listed in the Installation and Maintenance Manual.
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When the inlet water doesn’t meet the The device must be installed or relocated by municipal tap water standard (includes professional technician, it will easily damage high content of sand and mud in water, the product or cause the danger of electric residue chlorine exceeds the standard), shock if the components of the device are please install pretreatment device in...
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Periodically clean and replace the filter. Please do not contact or approach the product to heat source and open fire. accessories Only the components provided by our It is normal that the product will vibrate company should be adopted. and make noise lightly when it is producing water.
The purified water flow rate is tested when the environment temperature 25±2°C, water temperature 25± 1°C and water inlet pressure 0.24±0.02MPa. Model MRO1744N Purified water flow rate 0.1L/min Applicable water quality...
DAILY MAINTENANCE Maintenance is necessary for the daily use of purified water, in order to avoid fault and hurting the drinking water safety caused by incorrect maintenance, and ensure the normal work of the product. 1. This product is periodically maintained by the professional technicians of our company, and the filters are replaced by our technicians for ensuring the quality of output water.
CHECK THE ABNORMAL PHENOMENON BY YOURSELF The followings are the identification and check of common abnormalities, if it can’t be removed through simple treatment, please send it to the repair office or consult our customer service hotline. Do not dismantle and repair it by yourself for avoiding danger or water purifier damage If there’s any problem, please solve according to the following methods, if the fault can’t be solved, please send the water purifier to local service office.
Installation and Maintenance (There’s difference between some diagrams and pictures listed in the Manual and the real product, please refer to the real product)
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Water pipe installation diagram 1. Main unit 2. Faucet 3. Water inlet ball valve 4. Drainpipe 5. Water storage tank (available for some models) Purified water Water source Tap water Concentrated water Articles Necessary for Installation Towel Tissue PE pipe Spanner Pipe cutter Price list...
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Articles Necessary for Installation The device should be installed by professional technicians of local distribution and service office. 1.Take out the device from the package, 2.Take out the three-way combined ball put it at the down position. valve, install it in the tap water pipe. 3.Connect the pipes and faucets according 4.Concentrated water can be directly to the water pipe installation diagram.
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Whole Device Debugging When using the whole unit for the first time, the product is stopping working after producing full water, the first 3 tanks of water shall be discharged, after producing the 4th tank of water, turn off the water faucet, keep it still for 2 hour, and then drain out the water, after producing the 5th tank of water, directly drain out the water to ensure hygienic and safe water output from the product.
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5. Check if the pipe which is connected with 6. Confirm that the faucet accessory bag the water purifier is reasonable and aged. is under good condition, do not install if there isn’t complete accessories. 7. Ensure that the PE pipe is inserted into it for 8.
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Installation Cautions 1. Do not components which 2. Do not miss the sealing 3. Do not put the device are not provided by Midea. performance of three-way (include pressure tank) ball valve, ensure it doesn’t declining, horizontal or leak. upturned. 4.
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Maintenance Steps In order to keep your water purifying device at best working state and ensure the drink water safety, our after sale service offices will periodically remind you (or you may contact the local service office) to maintain the device and replace the filter. In order to ensure the service quality, please supervise our service and maintenance.
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Maintenance Cautions 1. Check if varied functions of 2. Check if the pipe of product 3. Check if the key components the product are under normal is leaking (inlet Tee, external have reached the maintenance state. PE pipe, internal joint and so cycle, timely maintain and on).
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Maintenance Cautions In order to keep this device under good working state, the table below lists out the list of key components, these components may gradually loss the original effect or property as a result of jamming, saturation and ageing, which may result hidden safety troubles, please timely maintain and replace the key components.
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Variety Water storage Pipe Pipe Pipe equipment Pressure tank Water storage Three-way Name Check valve ball valve ball valve Picture Reason of Fatigue, Jamming, Fatigue, ageing Fatigue, ageing Failure ageing saturated Maintenance 36 months 36 months 36 months 24-36 months Cycle Variety Pipe...
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The product is subject to change without notice. Please keep this manual properly. Foshan Midea Chungho Water purification Equipment Co., Ltd No.68 GuangLe Road, BEIJIAO, SHUNDE, FOSHAN, GUANGDONG, R.P.CHINA...
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