Midea MRO1686B-50G Bedienungsanleitung

WATER PURIFIER

Instruction Manual

Model: MRO1686B-50G

The diagram above is just for reference. Please take the

appearance of the actual product as the standard.

Before installing and operating your water purifier, please read the instruction

manual carefully and keep it for future reference.

pretreatment

device

1-1.Intruction

tap water

1. PRECAUTION

This section records the important content of security concerns to avoid the damage to the

consumers and even cause property loss. Please read the text based on fully understanding

of the marks and icon, and observe all the security concerns.

Sarning: the water puriﬁer might be damaged seriously or causes the death of user when

the operation is incorrect, and it may cause electrical hazards or ﬁre hazards.

If the fexible wire is damaged,

to avoid hazard, it must be

replaced by professional

fromafter-sale service of

manufacturer. To avoid fold

and power cord damage.

Replaced by professional

fromafter-sale service of

manufacturer.To avoid

fold and power cord damage.

Store the unit far away from

strong sunlight which is easy

to age the components. Avoid

to store or expose the unit

under 0°C environment.

The best working pressure

of the unit is 0.1-0.4Mpa,

please install the

supercharging device and

relief device when the

actual pressure is lower

or higher than the best

one.

Plug out the unit

immediately and

cut off the water

resource, contact

the local service

or call the National

service hotline.

When the inlet water quality

(dust and residual chlorine)

cant meet the tap water

standard, one pretreatment

device should be installed

before the unit.tap water

standard, one pretreatment

device should be installed

before the unit.

The unit shall be installed or

removed by professional. It ’s

easy to damage the inner

parts or cause electric shock

hazard if the unit is

disassembled by the

consumers themselves.

It’s easy to cause unit damage

if it’s removed with wrong.

Please turn off the power and

3-way ball valve if the unit will

be long- term unused. Dispense

water for 3 to 5 mins and then

reuse it.

The unit equipped with full-auto

water producing system, it starts

to producing water or ﬂush

automatically When the unit is

not used for a long time. This

phenomenon is normal

There should be one 110-240V

power outlet for the unit within

the scope of 1.85m, And make

sure power outlet and adapter

locate in the interior to prevent

humid weather.

Please don’t turn off the

power or plug out the

power cord frequently.

It’s normal that there will be

slight noise and vibration

when the unit is producing

water.

The ﬂow rate will be reduced

when the environmental

temp gets lower. This is the

inherent feature of RO

membrane.

The unit may catch

ﬁre or be damaged,

and cause circuit

failure when it is

installed close to

strong magnetic

device.

The place with too much

dust and humidity may

cause circuit damage.

1.85m

Install the unit as

close as possible

to the floor drain

Security notice: the operator may get injured when the operation is wrong.

adapter

Plug out the unit and turn

off the 3-way ball valve

when there’s no water or

the pipes are in maintenance.

Open the other faucets and

drain the dust, and then 3-way

ball valve when the water

supply recovers, or the dust

may block the ﬁlter.

Please don’t let the children

operate, touch, climb and get

close to the unit. Children and

intellectual disabilities should

operate it with guardian.

Don’t pull power cord

directly to prevent

fracture.

Please make sure the plug

is clean and never plug in

and out the plug with wet

hand.

Store the unit far away

from ﬂammable and

volatile substance.

Store the unit far away

from heat source and

open ﬂames.

Clean the unit and

change the ﬁlter

regularly.

Don’t place heavy object

on the unit.

DonЎЇt use boosting

transformer to connect

the plug.

Water storage tank(1pc)

Faucet(1pc)Power adapter(1pc)

User manual(1pc)1/4" PE pipe(5m) Quick Fitting(1pc)

1.wash valve

2.inlet valve

3.electric appliance box

4.pump

5. cover plate of pump

6.power adapter

7.front panel

8.RO ﬁlter

9.PAC ﬁlter

10. post carbon ﬁlter

11.holder for ﬁlter

12.water ﬂow system

13.back panel

14.electric appliance

box’s cover

15.hign pressure switch

1313

Warter Puriﬁer(1set)

Packing box

Materials bag

1-2.Packing list

2-1.Part name of water puriﬁer

2.YOUR DIRECT DRINKING WATER PURIFIER

Note: Please use the product in a place with temperature of 4-38°C and relative humidity

less than 90%.

* To enhance product performance, product parts may be changed without notice.

The object shall prevail.

2-2. Water processing graph

2-3. Electrical schematic

RO puriﬁed water outlet

Water tank outlet

RO concentrated water outlet

Tap water inlet

Booster pump

RO ﬁlterPAC compound ﬁlter Post Carbon ﬁlter

high-tension switch

Flushing valve

Water

inlet

valve

high-tension switch

Power adapter

Flushing

valve Inlet

valve

Booster

pump

2-4. How to use

Connect the water

resource and open

the water inlet valve,

connect to the tap

water.

Starting up: Plug in the unit. Water dispensing: Close the water

tank valve and open the faucet for

the ﬁrst usage or after the postposition

carbon ﬁlter is replaced, there will be

a little bit black water which is normal.

Keep the unit running for 5-10mins

until the water is clear and without

odor. Open the water tank valve and

producing water normally.

Remark: the unit will ﬂush automatically producing water every time

3.USE GUIDE AND MAINTENANCE

3-1. Trouble shooting

Issues Reason Trouble shooing

No ﬂow or low ﬂow

1. Filter blocks

2.The ﬁlter lifetime

is expired.

Producing water

exceeds 8 hs.

No halt

1. The control part

is damaged

2. No water in the

line.

• To ensure the water quality, The unit will be maintained by the professional

regularly and the ﬁlter material will be changed at the same time.

• Please don’t use soap, detergent, diluent, petrol and alcohol, it may cause crack,

scratches and color change.

• Please don’t clean the unit with splashing water on it directly.

3-2. Clean and maintenance

Plug out the unit and close the water

resource, please contact local distribution

and service office.

1. Plug out the unit and close the water

resource, please contact local distribution

and service office.

2.check the tap water.

water puriﬁer

Remarks: The unit should always be standing( the top cover should always turn upwards),

the unit cant be placed horizontally or tilt to one direction

3-3. Fixing guide

Post Carbon ﬁlter

PAC compound ﬁlter

Model Function

Filter the dust, rust , suspended matter, residual chlorine and odor

effectively.

The theoretical ﬁlter precision can reach 0.0001-0.001 micron which

can ﬁlter the organicmatter (trichloromethane, carbon tetrachloride),

heavy metal (AS,lead and cadmium).

RO ﬁlter

Improve the water taste and absorb the abnormal color and odor in the

water.

Special tips:

1.The ﬁlter maintenance period is not the same as quality guarantee period, the original water

should meet the national standard and based on the normal domestic ﬁlter maintenance period.

2.The ﬁlter maintenance period is estimated which varies from places, water quality, usage

amount and seasons. The ﬁlter should be replaced regularly.

3-4. Filter introduce

Close the inlet

ball valve

Turn o ﬀthe power Close the tank

ball valve

1. When the ﬁlter lifetime is expired and the ﬁlter should be changed in time. Close the inlet ball

valve, turn o ﬀthe power and close the tank ball valve.

2.Take out the ﬁlter by the ﬁlter handle, inset the bottom part of ﬁlter into the groove and push

forward until it clicks the ﬁlter receptacle well.

3. When the ﬁlter replacement is ﬁnished. follow the “HOW TO USE”step to operate.

3-5. Filter change guide

MODEL

rate voltage

rate power

clean water ﬂow rate

inlet pressuer

pressure before RO ﬁlter

MRO1686B-50G

110-240V~

30W

0.13L/min

30 - 60 PSI

60- 115 PSI

tap water

4.TECHNICAL PARAMETERS

4-1. Basic parameter

total clean water 2000L

0.1-0.4MPa

TDS≤350ppm

5-38°C

Inlet water pressure

applicable water temperature

require of the inlet water

The product is subject to change without notice.

Please keep this manual properly.

No.68 GuangLe Road, BEIJIAO, SHUNDE, FOSHAN,

GUANGDONG, R.P.CHINA

Foshan Midea Chungho Water purification

Equipment Co., Ltd

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