Coway CHP-671R User manual

Water Filtration Device
CHP-671R/L
• This product can not be used if the voltage is dierent from that mentioned in the rating plate.
• For your safety and proper use of the product, please read this User’s Manual before use.
• Warranty card is included in this User’s Manual.

FEATURES
 Cold and hot water stage indicator 

 Front draining system
It is convenient as it can drain the cold water / room water / hot
water from the front side without moving the product when
you open the front draining door.
 Fine carbon particle reduce
At the last stage of the ltration, Plus Inno-sense lter is
applied to reduce carbon particles that sometimes come from
the post carbon lter.
 Mass gutter applying
It doesn’t need the extra secondary draining tank as it applies
the mass gutter and it is convenient as it can extract the room
water with a big vessel directly.
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Thank you for using Coway Water Filtration Device.
Please read this Users’ Manual to use and maintain the product correctly.
If you encounter a problem while using the product, you may solve the problem referring
to the User’s Manual. As this manual contains the product warranty card, please keep it in a
safe place.
DEAR CUSTOMERS
- Please keep the User’s Manual where it can be readily reached or found -
CONTENTS
FEATURES / CONTENTS
Coway
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FOR INFORMATION
| 03 |
SAFETY INFORMATION
Danger
Warning
Caution
| 07 |
PARTS NAME
| 09 |
WATER FILTRATION PROCESS
HOW TO USE
| 10 |
INSTALLATION PRECAUTIONS
| 12 |
INDICATION / OPERATION PART
| 14 |
HOW TO USE
To drink the cold water
To drink the hot water
To drink the room water
MAINTENANCE
| 16 |
INSTALLATION
| 18 |
CLEANING METHOD
Storage tank
Gutter
| 21 |
FILTER REPLACEMENT
| 22 |
FILTER REPLACEMENT METHOD
OTHERS
| 23 |
TROUBLESHOOTING
| 24 |
SPECIFICATION
| 25 |
WATER FLOW DIAGRAM
| 29 |
WARRANTY CARD

Danger : If not observed, serious injury or even death
could occur.
• Do not use a damaged power cord or plug, and loose outlet.
• Do not pull the power cord.
• Do not carry the unit by its power cord.
• Do not touch the power plug with a wet hand.
• Do not forcefully bend the power cord or put it under a heavy
object to prevent it from being damaged or deformed.
• Do not connect and pull out the power plug repeatedly.
• Remove any dust or water o in the pin and contacts of the
power plug.
• Do not plug into an outlet that is being used by several other
appliances.
Use an electrical outlet dedicated.
• When you don’t use for a long time, close the main water supply
valve and unplug.
• Do not attempt to repair or modify the power cord at your
discretion.
• In the case the power cord is damaged, do not replace the cord
yourself. Call Coway Service Center to have it replaced.
• Do not install near a heating device.
• When the water is coming inside of the product or there is a
puddle on the product, call Service Center after closing the
supplying valve and unplugging.
Be careful to keep this safety information.
Please read this information to prevent property loss
and ensure your safety. for 220 V - 240 V use only for 120 V use only
SAFETY INFORMATION

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• If our product produces a strange noise or odd smell,
immediately unplug from the electrical outlet and call our
Service Center.
• Do not put the candle, a light for cigarette on the products.
• Do not place any containers with water, medicine, food, small
metallic objects, or any ammable material on the top of the
product.
• Clean after unplugging.
SAFETY INFORMATION |Danger
For Information

SAFETY INFORMATION
Warning : If not observed, serious injury or property
damage could occur.
• If the electric outlet is wet, carefully unplug the unit and let the
electric outlet completely dry before subsequent use.
• Unplug the product before repair, inspection, or parts
replacement.
• The water cooler is intended to be plugged into a receptacle of
the ground fault circuit interrupting type.
• Do not install the product on a sloped oor.
• Do not press the product by constraint or impact.
• Do not clean by spraying the water directly or don’t wipe the
product using the benzene and thinner.
• Do not repair, disassemble, or modify.
• This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance
by a person responsible for their safety.
• Children should be supervised to ensure that they do not play
with the appliance.
• This appliance can be used by children aged from 8 years and
above.
• The new hose-sets supplied with the appliance are to be used
and that old hose-sets should not be reused.

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Caution : If not observed, minor physical injury or property
damage may occur as a result.
• The ltration device installation shall comply with applicable
state and local regulations.
• Use after closing the water tank cover completely inside of the
product.
• To drink the ltered, change the lter according to the lter
replacement cycle.
• When you don’t use for a long time, use after draining the saved
water completely and emptying the newly room water once
again.
• Do not allow hot water to come in contact with the human body.
• Do not use ltered water for the water exchange of an aquarium
or a shbowl.
• After moving the product or replacing the Plus Inno-sense lter,
the black powder can be remained in the inner bottom of the
water tank.
• Do not use with water that is microbiologically unsafe or of
unknown quality without adequate disinfection before or after
the system.
• Cleaning and user maintenance shall not be made by children
without supervision.
SAFETY INFORMATION |Warning |Caution
For Information

PARTS NAME
Front
Cold / Room water
Changeover Faucet
Indicators
Front Draining Door
Front Cover
Gutter
Hot water Faucet
Cup-touch Lever

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Rear
PARTS NAME
For Information
Top Cover
Rear Cover
Power Cord
Outlet (Blue, CHP-671R/L)
Inlet(Orange)

WATER FILTRATION PROCESS
ANTIBACTERIAL
FILTER
PLUS SEDIMENT
FILTER
Step 1: PLUS-SEDIMENT FILTER
This plus sediment lter has the functions to remove infusible particles from feed water and to
protect membrane and pre-carbon lter from being plugged.
Step 2 : PRE-CARBON FILTER
This pre-carbon lter has the functions to remove chlorine to prevent hydrolysis of membrane lter
and to absorb harmful organic chemicals from feed water.
Step 3 : RO MEMBRANE FILTER
RO membrane lter has the function to remove water contaminants such as heavy metals,
waterborne microorganisms and harmful organic chemicals etc.
Step 4 : PLUS INNO-SENSE FILTER
This plus inno-sense lter has the functions to improves taste of water by removing pollutants, such
as odor-causing substances and soluble contaminant, chlorine, volatile organic compounds (VOC’s).
Step 5 : ANTIBACTERIAL FILTER
This antibacteril lter has the function to control microorganism propagation in water..
Uses of reject water
- The reject water should be used for cleaning the restroom, the house,
clothes, or purposes other than drinking.
- Never use the reject water for a drinking or cooking.
Tips
PRE-CARBON
FILTER
RO MEMBRANE
FILTER
ANTIBACTERIAL
FILTER
PLUS INNO-SENSE
FILTER
Reject
Water
Outlet
The lter is the core technology of the ltration system.
If you don’t use qualifying lter or if you use an old lter that has expired, the system
performance may degrade.
The 5-step water ltering system (CHP-671R/L)

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WATER FILTRATION PROCESS / INSTALLATION PRECAUTIONS
How to Use
INSTALLATION PRECAUTIONS
1. Close main water supply valve to separate the faucet.
2. Apply the teon tape on the adaptor and t it to the
pipe.
3. Connect the faucet with the adaptor.
4. Connect 1/4 inch orange tubing with the connector
on the adaptor.
5. Open the feed valve to supply water to the ltration
system.
The summary for the proper installation of the water ltration device
Do not turn the water pipe.
Install the adaptor with connector to the cold water pipe.
Flush water through each lter at least 5 minutes before
Connection.

• After installing the product
Get rid of the saved water above the full water in the inner water tank 2 times or more to use.
• When the indicator in the indication part is turned o
When the indicator in the indication part is turned o, check if the power supply was stopped
due to the power failure or other cause.
• Regular lter replacement
It is important to replace the lter regularly to maintain water quality as it is designed. If the lter
is overused beyond its service life, the performance of the water ltration device deteriorate. Do
not miss the lter replacement cycle.
• When you didn’t use for a long time
If you saved the water for a long time or you didn’t use, drain the water inside of the water
ltration device completely and remove the newly ltered water one time to use.
• When you don’t want to use the product for a long time.
Close the main water supply valve and unplug the power cord.
When you don’t use for a long time, close the main water supply valve and
unplug the power cord.
Tips
Please check before use!
Only connect the power cord to the voltage rating that matches it on
the rating plate.
INSTALLATION PRECAUTIONS

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INSTALLATION PRECAUTIONS / INDICATION/OPERATION PART
How to Use
1 Hot water
temperature
indicator
2 Cold water
temperature
indicator
4 Cold water
mode
indicator
5 Water level indicator
3 Hot water mode
indicator
1
Hot water mode
selection button
2
Cold water
mode selection
button
1 Hot water temperature indicator
The indicator is turned on
according to the hot water
temperature. The more light, the
hotter the water.
3 Hot water mode indicator
When you select hot water mode,
the indicator is turned on.
5 Water level indicator
The indicator is turned on
according to the water level in the
storage tank. Basically, one bar is
turned on.
4 Cold water mode indicator
When you select cold water mode,
the indicator is turned on.
2 Cold water temperature indicator
The indicator is turned on according
to the cold water temperature. The
more light, the colder the water.
1Hot water mode selection
button
Press to select/deselect hot water
mode.
2Cold water mode selection
button
Press to select/deselect cold water
mode.
INDICATION / OPERATION PART
Indication part / Operation part

INDICATION / OPERATION PART
■ To use cold water mode
Press the cold water mode selection button and
check if the cold water mode indicator is turned on.
If you want to turn o cold water mode, press the
selection button for about 2 seconds.
When you are using the product for the rst time, or
if the cold water feature is o for a long time, then it
takes about an hour for the water to reach a preset
cold water temperature.
■ To use hot water mode
Press the hot water mode selection button and
check if the hot water mode indicator is turned on.
If you want to turn o hot water mode, press the
selection button for about 2 seconds.
When you are using the product for the rst time,
or if the hot water feature is o for a long time, then
it takes about 30 minutes for the water to reach a
preset hot water temperature.

HOW TO USE
You can drink the cold water when you turn the jog
shuttle to the right in cold water/room water changeover
faucet and pushing the cup-touch lever.
If you press the hot water safety button and push the
cup-touch lever, you can drink the hot water.
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INDICATION/OPERATION PART / HOW TO USE
▶
▶
To drink the cold water
To drink the hot water
If the cold water doesn’t come from the water ltration device, check if the cold
water mode indicator is turned on (See P.12).
Tips
If the cold water doesn’t come from the water ltration device, check if the cold
water mode indicator is turned on (See P.12).
Tips
How to Use

▶
To drink the room water
HOW TO USE
You can drink the room water when you turn the jog
shuttle to the left in cold water/room water changeover
faucet and push the cup-touch lever.

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HOW TO USE / INSTALLATION
Maintenance
Connect the orange color inlet tubing 1to the tap water
supplying pipe. Connect the outlet tubing 2.
Inlet tubing (Orange)
Outlet tubing(Blue)
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INSTALLATION
Follow the instruction for installation
Main water
supply valve
voltage rating that
matches it on the
rating plate.

Water ltration device installation place 1
Please install the water ltration system not at a rough place, a
damp place, a place where the unit is exposed to the direct sunlight,
a place where dust is present, or a place that the water drops.
Water ltration device installation place 2
Please install at the place where it is 10 cm or more o from the wall
and the bottom is at and rm.
After installing the water ltration system
Please empty the water tank lled with ltered water two times after
the product installation.
Cold water plumbing
Please connect the source water. Make sure that the source water is
not from hot water line. If you use hot water as source water, then
it will cause permanent damages to RO membrane and severely
degrade the product performance.
Movement and installation
When the position is moved, connect the power cord when 30
minutes passes after installing.
Be cautious!
To maintain optimal product performance, consult a Coway engineer for the
detailed installation methods.
There may be some water remaining inside of the lter which was used to
test the product during inspection process at the factory.
Please feel at easy and use as it isn’t the used product.
Don’t reuse the main water supply valve and hose that was previously used
when you re-install the product.
Tips
Hot
Water
INSTALLATION

CLEANING METHOD
1. Turn o by pressing cold water / hot water
mode selection button in the front of the
product for 3 seconds or more and unplug.
Please lock the main water supply valve.
2. Please empty the water tank completely using
the draining hose after pressing and letting
down the front draining door.
Drain the water in Cold water / Room water tank from the
upper blue cover, and drain the water in Hot water tank
from the lower red cover.
3. Please remove the top cover, and then un-hook the xed clip holding the
top cover of the water tank. Now remove hose and open the tank cover.
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INSTALLATION / CLEANING METHOD |Storage tank
Maintenance
▶
Storage tank

4. Wipe the surface of the storage tank with soft
clothes.
5. Use the storage tank after cleaning it with the drained water, and empty
the water tank using the draining hose. After cleaning,
please close both tank and top
cover, then empty the water tank
lled with ltered water one more
time.
6. Open the main water supply valve after closing
the water tank cover, upper cover and plugging
the power cord.
Please operate the water ltration device
again by pressing cold water / hot water mode
selection button in the front of the product
after checking if the water is coming from the cold water/the room water
extraction faucet and the hot water extraction faucet.
▶
CLEANING METHOD
Close the storage tank cover completely.
Insects or other foreign particles can be entered.
When you clean the storage tank, don’t use any
chemicals or detergent.
If you don’t clean chemicals or detergent cleanly, it can be
harmful to the body.
- Keep the surroundings clean and clean the storage tank
once per two months.
Tips