Midea MU136-4 Ultrafiltration Water Purifier Instruction Manual

Ultrafiltration Water Purifier

The diagram above is just for reference. Please take the
the appearance of the actual product as the standard.
ULTRAFILTRATION WATER PURIFIER
Instruction Manual
Model: MU136-4

Before installing and operating your water purifier, please read the instruction manual carefully and keep it for future reference.

PRODUCT OVERVIEW

This device is used for filtering and purifying municipal tap water, and the output water quality meets the “Sanitary Standard for Hygienic Safety and Function Evaluation on Treatment Devices of Drinking Water — General Water Treatment Device” . It is suggested to use the purified water produced by this device for household use (braising soup, cooking rice, washing vegetables).

Remarks:
The faucet accessories box composes of a gooseneck faucet: 1 set, water inlet ball valve: 1 pcs, 2” joint clamp: 8 pcs.

DISPLAY INSTRUCTIONS

USE IT FOR THE FIRST TIME

Start/Stop the Device for Undersink
The water purifying device should be installed by the professional technicians of local service office.

1. Dial your local customer service to reserve a water purifier installation| 2. The installation technician shall install, flush and test the device according to the steps listed in the Installation and Maintenance Manual| 3. Users may normally use the water purifier
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1. Connect with the water source, install the 1/4″ tubing on the valve, turn on the three-way ball valve, and supply tap water.| 2. Connect tubing with a three-way ball valve to the “ Water In” port of the system.
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3. Install quick-fitting to the faucet.
4. Connect tubing with the faucet to the “ Water Out” port of the system.| 5. Turn on the faucet, water purifier starts to produce water, close the faucet, and the device stops producing water
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Note:

1. If it will be kept at an OFF state for a long period, it is suggested to close the three-way ball valve.
2. Make sure you remove the Lock Clip when inserting the tubing. Reinstall the Lock Clip after the tubing is inserted.

Start/Stop the Device for Desktop
Note: The faucet supplies 4 different screws, if the screw does not fit your tap, please contact your local plumbing supply center where adapters are available for purchase.

1. Select the suitable screw, connect the supply faucet with your tap, cut the PE pipe as you need, insert PE pipe to faucet white fitting with purifier inlet, and insert PE pipe to faucet blue fitting with purifier outlet. Turn on the faucet to supply tap water.| 2. Turn on the diverter valve, water purifier
starts to produce water| 3. Turn off the diverter valve to the below
direction, and shut off the water. Meanwhile, you
can turn off the faucet
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Smart
Just 1 Turn| Raw Water| (Tap Water)
Spay Water| Turn Off| Pure Water
(Filtered Water)
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USAGE CAUTIONS

In order to ensure safe use and prevent physical injury and property loss for you and others, please obey the following cautions, otherwise, it may possibly cause an accident.

**** If this device won’t be used for a long period, please cut off the power supply and close the three-way ball valve. When using it again, please discharge water for 3-5min before normal use.| Do not store it in a place with direct and intensive sunlight, otherwise, it may easily cause components aging. avoid storing or exposing the device in an environment lower than 0 °C.

In order to ensure safe use and prevent physical injury and property loss for you and others, please obey the following cautions, otherwise, it may possibly cause accident.

The device must be installed or relocated by a professional technician, it will easily damage the product or cause the danger of electric shock if the components of the device are dismantled by yourself, it will easily cause improper operation if the device is moved or conveyed by yourself, which may result in device damages.| A pretreatment device shall be installed in front of this device if the inlet water doesn’t meet the standard of municipal tap water (high content of mud and sand in water, residual chlorine exceeds the standard).

The best working pressure of this device ranges 0.1-0.4MPa, please install the corresponding pressure increasing or decreasing device if the water pressure is higher or lower than this level.| When the device if faulty, please quickly cut off water supply, and
contact the local service office or national-wide service hotline.

When the environment temperature is low, the flow rate will drop, which is the natural property of the filter.| It may possibly cause fire, product damage or circuit fault if there’s strong magnetic apparatus near the device

Mean the [prohibited] contents
[Note] The items which may possibly cause light injury or property loss
**** Mean the [compulsory] contents

In order to ensure safe use and prevent physical injury and property loss for you and others, please obey the following cautions, otherwise, it may possibly cause an accident.

The damp or dusty environment may possibly cause device damage.| Please do not put heavy objects on the device.| **** Please do not approach combustible and volatile the substance to this device.

Please install the device near the floor drain.| When there isn’t a water supply or the pipe is under repair, please turn off the three-way ball valve. After recovering the water supply, please turn on other faucets to drain out sand and mud before turning on the three-way ball valve, otherwise, the filter may be possibly jammed by sand.

Children is not allowed to operate, contact,   approach or climb on the product, children and intellectual disabilities should use the product with the support of a guardian.| Only the components provided by our company should be adopted.| **** It is normal that the product will vibrate and make noise lightly when it is producing water.

Mean the [prohibited] contents
[Note] The items which may possibly cause light injury or property loss
**** Mean the [compulsory] contents

Please do not contact or approach the product to heat source and open fire.| Periodically clean and replace the filter.

Mean the [prohibited] contents
[Note] The items which may possibly cause light injury or property loss
**** Mean the [compulsory] contents

FILTER CONFIGURATION

Front active
carbon filter| Adsorb abnormal color, bad smell, residual chlorine, and some organics (methenyl trichloride, carbon tetrachloride).| 6 months| 1 pcs
Ultrafiltration filter| Block the bacterium (total coliforms), visible substances with the naked eye.| 18 months
1 pcs|
Rear active carbon filter| Adsorb abnormal color, bad smell, residual chlorine, and some organics (methenyl trichloride, carbon tetrachloride) with better effect.| 12 months| 1 pcs

Special Instructions

1. The over-standard test for organics and heavy metals is conducted according to “Regulations on the Test of Drinking Water Hygiene and Safety Product of the Ministry of Health” .
2. The filter maintenance cycle is not the quality assurance period since it is the ideal filter maintenance period in that the source water meets the drinking water national standard based on the normal water use of the common family.
3. The maintenance cycle of the filter is the estimated period, the actual maintenance cycle is different (according to the suggestion of the local distribution and service office) according to the working area, water quality, use amount, and season. Clean water may output after timely replacing the filter.

FILTER REPLACEMENT

BASIC PARAMETERS

For the technical improvement of the product, the following parameters are subject to change without prior notice, please refer to the nameplate of the product.
The purified water flow rate is tested when the environment temperature is 25±2 ℃, water temperature 25± 1 ℃ and water inlet pressure 0.24 ± 0.02MPa.

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 to 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.
2. When cleaning the product, please do not use soap, detergent, and strong volatile solvents such as thinner, gasoline, and alcohol, otherwise, it may possibly cause a crack, scratch, and color changing.
3. Please do not directly spray water to clean the device.
4. Check if there’s water surrounding the product, and identify if there’s water leakage.
5. Check if the water outlet faucet has leakage.
6. Check if the concentrated water pipe is fixed tightly.
7. Before going out for a long period, check if the power is cut off and the inlet switch (three-way ball valve) is turned off.
8. Do not put the product declining, horizontal or upturned.
9. Do not refit the joint and pipe of the device by yourself.
10. Do not keep the product working in an environment lower than 0 ℃.
11. Do not disassemble and replace the filter by yourself.
12. Do not expose the product and pipeline to direct sunlight.

Water treatment process drawing

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.

1. During purifying and filtering process, the water purifier may generate light noise, please set your heart relaxed when it is working.
2. If there’s any problem, please solve it according to the following methods, if the fault can’t be solved, please send the water purifier to the local service office.

filter.
The ball valve or faucet is not completely turned on| Check the water inlet ball valve, or if the faucet is completed turned on.
Purified water in the water storage tank is used up| Wait for the device to produce water, and use it about half an hour later.
The output water quality is low| Filter is fault| Please contact the local service office, and replace it timely.
The device is not used for a long period (over 3 days)| Turn on the purified water faucet, and flush it for 3-5min.
The quality of source water is low| Confirm that the water source is municipal tap water.
Water leakage| Component is damaged| Please cut off water and power supply, please send it to the repair office.
Not water output after replacing the filter| The pipe or filter is jammed| If the pipe is jammed, remove the obstacle; if the filter is jammed, replace the filter and try again.
After recovering tap water, turn on the purified water faucet doesn’t output water| The pipe or filter is jammed| If the pipe is jammed, remove the obstacle; if the filter is jammed, replace the filter and try again.

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

Documents / Resources

| Midea MU136-4 Ultrafiltration Water Purifier [pdf] Instruction Manual
MU136-4 Ultrafiltration Water Purifier, MU136-4, Ultrafiltration Water Purifier
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