Midea MRO1744N User manual

Model: MRO1744N

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1. For first time use or after
replacing the post
positional active carbon
filter, turn off the ball
valve on the water tank
2. Turn on the water faucet.
When turning on the tap
it is normal for a small
amount of black water to
come out
3. Leave the water running for 5-10
minutes until the water starts to
run clear and there is no odor, then
open the ball valve of the water
tank

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The best working pressure for this device
ranges from 0.25 - 0.6Mpa. A corresponding
pressure increasing or decreasing device
should be installed if the water pressure is
higher or lower than this level
Avoid storing the unit in direct sunlight as it
may cause components to age. Avoid storing
or exposing the unit in an environment lower
than 0
The device must be installed or relocated by
a professional technician. If the product is
installed or dismantled incorrectly, it may
easily damage the components of the device
or cause risk of electric shock
When the inlet water does not meet the
municipal tap water standard (includes high
content of sand, mud, chlorine), please install
a pretreatment device in front of this product
If the device becomes faulty, quickly cut off
the water supply and contact a local service
technician
When the environment temperature is low,
the flow rate will drop which is a natural
property of the RO film

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Please do not put heavy objects on the device Children are not allowed to operate, contact,
approach or climb onto the product. Children
should only use the product with the support
from a guardian
Please do not let combustible or volatile
substances near the product
When there is no water supply or the pipe is
under repair, please turn off the ball valve.
Once repair is completed, turn on the faucet
to drain out any sand and mud before turning
the 3 way ball valve back on, otherwise the
filter may possibly be blocked by sand
Do not leave the product near a heat source
or open fire
Periodically clean and replace the filter

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When using the unit for the first time, the product will stop working after producing a full
tank of water. The first 3 tanks of water must be discarded. After producing the 4th tank of
water, turn off the water faucet and leave it for 2 hours. After 2 hours, drain out the water.
After producing the 5th tank of water, directly drain out the water to ensure hygienic and
safe water is flowing from the unit.
1. After installing the
three-way ball valve,
open the ball valve
2. Close the faucet, wait for 60 seconds
and check if the concentrated water of
the device has stopped
3. After checking, the device
can be used safely

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