Coway CHP-250L User manual

Water Filtration Device
CHP-250L
• Before operating the unit, please read this manual thoroughly, and retain it for future reference.
• Warranty card is included in this user’s manual.

FEATURES
1. Preset quantity dispensing
You can dispense the preset amount as you want to use.
With this function, you can save your time waiting for dispensing.
2. Hot water lock function (Child safe mode)
Deactivate hot water dispensing to protect users
(especially children and seniors) from scalding.
3. Multi-functional faucet
A single faucet provides cold, hot and ambient water via
2 dispensing modes (continuous dispensing and preset quantity
dispensing modes).
4. Energy saving functions
Ecient control of the water heating and refrigerating elements
reduces power consumption.
5. Fine and luxurious design
The polished dual-texture front panel with temperature indicators,
operation buttons, and the faucet mode lamps make your place
luxurious.
Lock
Lock
Lock
Lock
Lock

Thank you for purchasing a Coway Water Filtration Device.
Please read this user’s manual thoroughly in order to use the product correctly. This manual
will help you to handle problems you may encounter while using the product. Please keep this
manual at hand and the included warranty card in a safe place.
The purpose of this product is to supply ltered hot, cold and ambient water for drinking. Our system
lters organic compounds and metallic contaminants out of feed water (tap water).
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 the use of the appliance by a person responsible for their safety.
FEATURES / CONTENTS
DEAR CUSTOMERS
- Please keep the User’s Manual where it can be readily reached or found -
FOR INFORMATION
MAINTENANCE
HOW TO USE
OTHERS
| 03 |
SAFETY PRECAUTIONS
| 06 |
PRODUCT COMPONENTS
| 08 |
WATER FILTRATION PROCESS
| 09 |
INSTALLATION
| 11 |
INSTALLATION TIPS
| 12 |
HOW TO USE
To drink cold water
To drink hot water
To drink ambient water
Hot water lock mode
Power-save mode
Preset quantity dispensing
Continuous dispensing
Press and Hold dispensing
To activate silent mode
| 15 |
CLEANING METHOD
Clean the main body
Clean the drip tray
| 18 |
FILTER REPLACEMENT
| 19 |
FILTER REPLACEMENT METHOD
| 20 |
TROUBLESHOOTING
| 21 |
SPECIFICATION
| 22 |
WATER FLOW DIAGRAM
| 27 |
WARRANTY CARD
CONTENTS
INTENDED USE
Coway
2
1
The CHP-250L is tested and certied by WQA according to NSF/ANSI
42, 53, 58 and 372.

SAFETY PRECAUTIONS
Danger: If not observed, serious injury or even death may
occur as a result.
• Do not use a damaged power plug or a loose electric outlet.
Electric shock or re may occur as a result.
• Do not pull the power cord or touch the power plug with a wet
hand.
Electric shock or re may occur as a result.
• Do not forcefully bend the power cord or put it under a heavy
object to prevent it from being damaged or deformed.
Otherwise electric shock or re may occur as a result.
• If the power cord is wet, unplug the unit and let it completely dry
before subsequent use.
Otherwise, electric shock or re may occur as a result.
• Unplug the product before repair, inspection, or parts
replacement.
Otherwise, electric shock may occur as a result.
• Do not plug into an outlet that is being used by several other
appliances. Use an electrical outlet dedicated.
Otherwise, re may occur as a result.
• Close the tap water supply valve, empty the water tanks, and
unplug the power cord when the product is not used for
prolonged periods of time.
• Do not attempt to repair the power cord.
• Do not connect and pull out the power plug repeatedly.
Otherwise, electric shock or re may occur as a result.
• Remove any dust or water o in the pin and contacts of the
power plug.
An electric shock or re may occur as a result.
• In the case the power cord is damaged, do not replace the cord
yourself. Call service center to have it replaced.
Otherwise, electric shock or re may occur as a result.

• Do not install the product near heating device.
Otherwise, re may occur as a result.
• When the water leakage occurs from the product, close the feed
water valve and unplug the product. Then, call service center.
Otherwise, electric shock may occur as a result.
• Do not put the candle, a light for cigarette on the products.
Otherwise, re may occur as a result.
• If product produces a strange noise or odd smell, immediately
unplug from the electrical outlet and call our service center.
Otherwise, electric shock may occur as a result.
• Do not place any containers with water, medicine, food, small
metallic objects, or any ammable material on top of the
product.
If foreign material gets inside the product, electric shock, re,
product damage may occur as a result.
• Unplug the product before cleaning. Do not spray water or wipe
the product with benzene or thinner when cleaning.
Otherwise, electric shock or re may occur as a result.
• Do not move the product by pulling the power cord.
Otherwise, electric shock or re may occur as a result.
• Do not open, repair, or modify the product by yourself.
Otherwise, electric shock or product damage may occur as a
result.
• Connect only to a circuit that is protected by a ground-fault
circuit-interrupter(GFCI).
SAFETY PRECAUTIONS
For Information
4
3

SAFETY PRECAUTIONS
Warning: If not observed, serious physical injury or property
damage may occur as a result.
• Do not install the product on a sloped oor.
• Do not press the product with excessive force.
Injury to the user or damage to the unit may result.
• 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.
• The ltration system installation shall comply with state and local
laws and regulations.
• Do not use with water that is microbiologically unsafe or of unknown
quality without adequate disinfection before or after the systems.
• Cleaning and user maintenance shall not be made by children
without supervision.
Caution: If not observed, minor physical injury or property
damage may occur as a result.
• Close the water tank lid tightly. The bugs or foreign materials
may be entered in.
• Replace the lters regularly in order to maintain adequate
ltration.
• Do not use ltered water (puried water) to replace water in
aquariums or shbowls nor to clean them out.
• Do not move or lift up the product by gripping the puried water
faucet.
Otherwise, leakage or product damage may occur as a result.

1
Hot water lock button
2
Hot water mode button
3
Ambient water mode button
4
Cold water mode button
5
Light sensor
Indicators part Operation part
Hot water temperature indicator
The LED turns on when hot water mode is on.
The LED goes up when the water is heating.
The LED is fully illuminated when the water
heating is nished.
Hot water lock button
- Use this button to lock/unlock
hot water dispensing.
Hot water mode indicator
The indicator lights up when the hot
water mode is selected.
Ambient water mode button
Use this button to select ambient water mode.
Cold water mode indicator
The indicator lights up when the cold
water mode is selected.
Power save mode indicator
This indicator lights up when power-
save mode is on.
Light sensor
This indicator detects the light around the
product.
Cold water temperature indicator
The LED turns on when cold water mode is on.
The LED goes up when the water is cooling.
The LED is fully illuminated when the water
cooling is nished.
Hot water mode button
Use this button to select hot water mode.
Ambient water mode indicator
The indicator lights up when the
ambient water mode is selected.
Hot water lock indicator
The indicator lights up when the
hot water lock mode is activated.
Cold water mode button
Use this button to select cold water mode.
1
1
2
2
3
3
5
7
5
4
6
4
Hot water
temperature
indicator
Cold water
temperature
indicator
1 2
Hot water mode indicator
Ambient water mode indicator
3
4
Cold water mode indicator
Power save mode indicator
5
7
Hot water lock indicator
6
SAFETY PRECAUTIONS / PRODUCT COMPONENTS
For Information
6
5
Operation / Indication part
PRODUCT COMPONENTS

Drain hose Cooling stopper Antibacterial lter*User’s manual
Front
Rear
Accessories
Front cover
Top cover
Radiator grill
Power cord
Dispensing faucet
Drip tray grill
Drip tray
Inlet hose (Orange)
Dispense button
Outlet hose (Blue)
PRODUCT COMPONENTS
* The Antibacterial lter contains silver, which is known to inhibit the propagation of microorganisms and to
maintain the integrity of the lter.

WATER FILTRATION PROCESS
Step 1, 2: NEO-SENSE FILTER
Step 3 : RO MEMBRANE FILTER
Step 4 : PLUS INNO-SENSE FILTER
Step 5 : ANTIBACTERIAL FILTER*
The CHP-250L conforms to NSF/ANSI 42, 53 and 58 for the reduction of Aesthetic Chlorine, Taste
and Odor, VOCs, Pentavalent Arsenic, Barium, Radium 226/228, Cadmium, Hexavalent Chromium,
Trivalent Chromium, Lead, Copper, Selenium and TDS as veried and substantiated by test data.
The CHP-250L conforms to NSF/ANSI 372 for low lead compliance.
The CHP-250L registered in California.
See performance data sheet for individual contaminants and reduction performance.
Reject
Water
Outlet
NEO-SENSE
FILTER
RO MEMBRANE
FILTER
PLUS INNO-SENSE
FILTER
ANTIBACTERIAL
FILTER
ANTIBACTERIAL FILTER *
* The Antibacterial lter contains silver, which is known to inhibit the propagation of microorganisms and to
maintain the integrity of the lter.
How to use‘Reject water‘
- Use rinse water for cleaning toilet, home or laundry, etc.
- Do not drink or use Reject water for cooking.
Tips
PRODUCT COMPONENTS / WATER FILTRATION PROCESS
For Information
8
7
The 5-step (or 4-step) water ltering system(CHP-250L)

INSTALLATION
1. Drilling tubing hole
a) Place some masking tape over the area to be drilled to prevent scratches if drill bit slips.
b) Mark hole with center punch. Use a small drill bit for a first hole, then use a suitable drill bit
(Drill a Diameter about 1/2˝ (12.5 mm) hole).
B
a, b)
The water supply fitting must be connected to the cold water line.
Connect the blue tube from the water outlet of the product to the drain clamp.
2. Installing the water supply tting and drain clamp
a) First, turn off cold water supply line. Then, open the faucets to drain water from the cold
water pipe. Detach the water supply fitting from the water pipe.
b) Tape the water supply fitting with the teflon tape and connect to the cold water pipe.
c) Wrench the cold water pipe fitting then connect the 1/4˝ tubing (orange) to the water
supply fitting.
d) Make a hole on the drain pipe and install the drain clamp on the hole.
Connect the blue tube from the water outlet of the product to drain clamp.
3. Make a hole on the drain pipe and install the drain clamp on the hole.
a) b)
c)
TUBING (ORANGE)
d)

WATER SUPPLY
FITTING
1/4˝ TUBING
(ORANGE)
REGULATOR VALVE
※Use for high-pressure
applications of 80 psi
or above.
(ORANGE)
HOT COLD
(BLUE)
DRAIN CLAMP
Failure to insert the tubing thoroughly into the connector may result water leakage.
Always use a regulator valve application for high-pressure (80 psi or above).
Diagram shown is for reference purposes only. Read installation and operation manual prior to installing
the unit.
INSTALLATION
How to Use
10
9

INSTALLATION TIPS
• Openthefeedwatersupplyvalve.
The feed water must be supplied to operate the water ltration device normally.
• 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
If the lter is not regularly replaced, it may degrade the water quality from the product. The lter
replacement cycle depending on the feed water quality can be shortened rather than expected
replacement cycle.
• Whenyoudidnotusetheproductforalongtime
If the water has been stored inside water tank for a long time, drain the water inside. Flush newly
puried water before use.
• Checkupbeforeproductstorageforalongtime
Close the feed water valve and unplug the power cord.
Connect the power plug to the electrical outlet before operating the
product.
220 - 240 V~ 50 Hz

HOW TO USE
Check the cold water mode indicator.
Press the cold water mode button, then press the dispense button. A cup of cold water will be
dispensed. Press the dispense button to stop dispensing.
 Cold water temperature indicator is on as the
cold water mode is on.
 If you are using the product for the rst
time or did not use cold water dispensing
for a while, it takes about 1 hour to dispense
adequate temperature of cold water.
Check the hot water mode indicator. Press the hot water mode button, then press the dispense
button. A cup of hot water will be dispensed. Press the dispense button to stop dispensing.
 Hot water temperature indicator is on as
the hot water mode is on.
 If you are using the product for the rst time
or did not use hot water dispensing for
a while, it takes about 30 minutes to
dispense adequate temperature of hot water.
Press the ambient water mode button, then press the dispense button. A cup of ambient water will
be dispensed. Press the dispense button to stop dispensing.
INSTALLATION TIPS / HOW TO USE
How to Use
To drink cold water
To drink hot water
To drink ambient water
12
11

Press the cold water mode button and hot
water lock button together for 1 second to
set power-save mode. Both the cold water
temperature indicator and cold water mode
indicator will blink. Then press cold water
mode button to activate/deactivate the
power-save mode. The power-save mode
will be on or o when you press the cold
water mode button. Power-save mode indicator will be on/o due to the setting.
- Power-save indicator will be on at rst use as power-save mode is on as default setting.
Press the hot water lock button and ambient water mode button together for 3 seconds, then cold
water temperature indicator blinks with ‘ding’ sound. Press ambient water mode button to set preset
quantity (about 120 ml
→ about 200 ml → about 300 ml → about 120ml). After preset quantity
setting, press ambient water mode button and hot water lock button for 3 seconds to save setting(if
no other button is pressed over 10 seconds, the setting will be saved as well). The hot and cold water
temperature indicator lights on as per chosen preset quantity. Press the dispense button to dispense
hot/cold/ambient water (refer to p.11).
120 mL 200 mL 300 mL
3 seconds
Power-save mode
Preset quantity dispensing
HOW TO USE
1 second
Press the hot water lock button for 1 second.
Hot water lock indicator will be on. In hot
water lock mode, hot water will not be
dispensed. However, if you press the
dispense button, cold or ambient water
will be dispensed which you chose to set
before hot water lock mode. 1 second NO hot water
Hot water lock mode

2 seconds
7 seconds
Continuous dispensing
To activate silent mode
Press and Hold dispensing
Press the ambient water mode button for 7 seconds to activate/deactivate press and hold
dispensing. With ‘Ding~’ sound, the mode is activated/deactivated.
In this mode, hot/cold/ambient water will
be dispensed regardless of amount
as long as you press the dispense button.
If you stop pressing the dispense button,
water dispensing stops.
Set the desired water mode. Press the
dispense button for 2 seconds. The water
will be dispensed continuously.
- Press the dispense button to stop
continuous dispensing.
Press the hot water lock button for 5 seconds. Then the silent mode is
activated with beep sound. Press the hot water button for 5 seconds
again to deactivate it.
- Hot water lock mode is activated when you press the hot water lock
button for 1 second. Continue pressing the button for 5 seconds to
activate silent mode. 5 seconds
14
13
Maintenance HOW TO USE

CLEANING METHOD
1. Unplug the power cord and close the feed water
valve.
2. Open the drain port cover and
red drain port cover.
3. Drain all the water inside the inner water tank by continuous dispensing.
Store the water in a bucket or bowl.
4. Grab and slide top cover to open. Unhook the 6 clamps and overheating
hose. Then, detach the water tank lid.
12
3
4

5. Remove the antibacterial lter* from the back of the lid.
Clean the antibacterial lter* with ltered water. Then reinstall the
antibacterial lter in place.
6. Wipe the inside of water tank with a clean soft cloth.
7. Pour stored water into the water tank. Plug in the power cord. Then drain
all the water by continuous dispensing.
8. Close the lid of inner water tank. Hook the 6 clamps of the lid and place the
overheating hose in place.
9. Close the top cover. Open the
feed water supply valve.
1
12
2
1
2
* The Antibacterial lter contains silver, which is known to inhibit the propagation of microorganisms and to
maintain the integrity of the lter.
Maintenance
16
15
CLEANING METHOD

CLEANING METHOD
Wipe the main body with a dry and soft cloth.
- If the grime is stubborn, wipe it away with a wet cloth.
1. Detach the drip tray and grill
Pull out the drip tray to detach and
lift up the drip tray grill.
Then clean the drip tray and grill under
running water with soft cloth or brush.
Dry them under shade.
2. Attach the drip tray and grill
Place the drip tray in place. Then, place
the drip tray grill on top of the drip
tray.
Clean the main body (every 2 ~ 4 weeks)
Clean the drip tray
Do not clean the product by spraying water directly onto it or using
benzene or thinner.
Tips
1
2

18
17
CLEANING METHOD / FILTER REPLACEMENT
Maintenance
FILTER REPLACEMENT
Filter replacement cycle
Filters are crucial to the water ltration system. Replace the lters regularly with authorized lters in
accordance with the volume of water dispensed. Be sure to replace the lters at specied times.
Part No. Filter name Expected replacement
cycle
CNFN8S NEO-SENSE FILTER 6 months
CRMFN8S-20 MEMBRANE FILTER(RO) 24 months
CIFN8S-PLUS PLUS INNO-SENSE FILTER 18 months
CAF-03 ANTIBACTERIAL FILTER* 12 months
Replace the lters as indicated in the table below.
Tips
* The Antibacterial lter contains silver, which is known to inhibit the propagation of microorganisms and to
maintain the integrity of the lter.

FILTER REPLACEMENT METHOD
1. Close the feed water supply valve. Drain all the water inside the product’s
water tank.
2. Unscrew the 2 xing screws using a screw driver. Then, open the lter door.
3. Remove the tting on the new lter. Then take out the old lter and replace
with new one.
4. Close the lter door tightly. Screw the 2 xing screws using a screw driver.
Before installing a new lter, please do the lter ushing rst as directed below:
Tips
Filter Name Flushing Time Comment
Neo-sense lter 30 seconds
Plus Inno- sense lter - Flushing is not required.
RO membrane lter 3 minutes Please use Neo-sense ltered water for ushing.