Comfee CFU20R1AWW User manual

Reverse Osmosis
Water Filtraon
System
Version A-0 12-2021
Rated voltage: 100-125V AC
Rated frequency: 50/60Hz
Model Numbers: CFU20R1AWW

Explosion Hazard
Keep ammable materials and vapors, away from appliance.
Use nonammable cleaner.
Indicates a situation which, when not avoided, has the potential to
result in death or severe injury;
Indicates a situation which, when not avoided, results or has the
potential to result in minor injury;
Keep away from
amable materials
DANGER Indicates a situation which, when not avoided, results in death or
severe injury.
WARNING
CAUTION

At low temperature, it is necessary to drain water to avoid damage
caused by ice.
Do not place the water purifier close to highly corrosive
environment.
Place the water purier on a solid level surface.
Electrical Shock Hazard
Plug into a grounded 3 prong outlet.
Do not remove ground prong.
Do not use an adapter.
Do not use an extension cord.
Failure to follow these instructions can result in death, re, or
electrical shock.
Do not use abrasive or harsh cleaners such as window sprays, scouring
cleansers, ammable uids, cleaning waxes, concentrated detergents,
bleaches, or cleansers containing petroleum products on plastic parts.
Do not use paper towels, scouring pads, or other harsh cleaning tools.
These can scratch or damage materials.
No dis-assembly
and repair without
permission
Insert plug
A 100-125V, 50/60 Hz, AC only, 15 A or 20 A fused, grounded electrical supply
is required. It is recommended that a separate circuit serving only your water
purier be provided. Use an outlet that cannot be turned off by a switch.
Do not use an extension cord.

After installing, check all water connections for leaks.
Do not use outdoors. Keep the water purier in a dry place and
away from direct sunlight.
Unplug the power cord by pulling straight out. Do not pull on
the cord.
For household use only. This appliance is intended to be used in a
household and similar applications.
The water purier usage temperature range is between 40 – 100 . Lower
temperatures will affect ow rate. The water purier should also not be
installed in a location susceptible to freezing.
Do not place anything on top of the water purier. Do not lean, shake or
push the water purier.
Do not install water purier or any parts of the water purier close to a gas
range or other combustion sources.
Do not reset the lters prematurely. Filters must be replaced to avoid
contamination of germs inside the water purier. If the water purier is
not used for a long period of time, it is recommended to drain the RO
storage tank and ush the system for 24 hours.
When the water purier is not used for a long time, close the inlet ball valve,
drain the water inside the RO tank and unplug the power cord.
psi

RO Water should be used regularly, if stored longer than 3 days, drain the
RO tank and ush the system with fresh water.
If water is leaking from the water purier, immediately unplug the power
cord and turn off the water valve.
Replace all the lters regularly. The lter life LED will ash when the
lters need to be changed. Please see page 5 for “General Filter
Replacement Intervals.”
Do not install close to strong magnetic devices.
Installation and removal of water purier should be done by a
plumbing professional.
If the water purier's power cord is damaged, it must be replaced
by the manufacturer, a service agent or similarly qualied persons.
Before cleaning the water purier, disconnect the power cord from the
outlet.
Unplug the power cord immediately and call for service if you smell
anything or hear any abnormal sounds coming from the water
purier.
Service should be performed only by a certied technician.
Do not use outdoors. Keep the water purier in a dry place and away from
direct sunlight.
No dis-assembly
and repair without
permission
Do not connect hot water supply inlet to the water purier, hot water will
damage the RO membrane.
It is normal that there will be a slight noise and vibration when the
water purir is producing water.
Normal sounds: vibration, water running to l RO tank.

General Filter Replacement Intervals

DRAIN
WATER
PURIFIED
WATER
TAP
WATER

NOTICE It is normal for the water purier to emit some noise and slightly vibrate when
in use, this is normal.
To avoid danger of suffocation, keep plastic bags away from children
and pets. Do not use plastic bags in cribs, beds, carriages or playpens.
DRAIN
WATER
PURIFIED
WATER
TAP
WATER

Push the PE-tube into the fing. There
is an exisng mark at the end of the
tube for you to confirm if the tube
is fully inserted into the fing.
DRAIN
WATER
PURIFIED
WATER
TAP
WATER
DRAIN
WATER
PURIFIED
WATER

Step 1: Installing the 3-way valve
Wrap the thread seal tape in thedirecon
of the thread counterclockwise.
When wrapping the thread seal tape, start
from the 2nd tooth of the thread head with
slight force and leave the 1sooth unwound,
wrap 8-10 turns.
Aer wrapping thread seal tape,
onceghtened, do not allow to withdraw
the thread (screw back), otherwise you
have to re-wrap it .

Φ
Step 2: Installing the faucet

Gaster
Step 3: Installing the drain saddle
Place the square gasket through the
PE- tube and it to the inner wall of the
drain saddle .
the tubing in the hole. Tighten both sides
equally to secure the drain saddle and
remove the drill bit from the quick-
connect fitting
while leaving
NOTICE: If you are installing
the drain saddle on the
horizontal pipe B, please
install so the PE tube is
located on the top of the
horizontal drain pipe.
(See Fig 11)
NOTICE: If you are installing the drain
saddle on the horizontal pipe B, please
install so the PE tube is located on the
top of the horizontal drain pipe.
(See Fig 11.)
(Fig. 10)

Step 4: Connecng the PE-tubes to the main unit
Step 5: Checking for leaks
DRAIN WATER
DRAIN
WATER
PURIFIED
WATER
TAP
WATER

Connect the adapter and faucet to the unit cable connector then connect the
plug to a 110-240V GFCI power outlet.
on the front panel

14
15
16
17
18

50/60
psi
psi