CHP-06DL-E-0-cover.indd
1
2007-10-19
ソタネト 2:15:17
CHP-06DL-E-0-cover.indd
1
2007-10-19
ソタネト 2:15:17
Table of Contents
1. Precaution
1-1 Precautions on electricity ...............................................................................
1-1
1-2 Precautions on installation .............................................................................
1-2
1-3 Precautions on use ........................................................................................
1-3
1-4 Precautions on services .................................................................................
1-4
2. Product characteristics and specifications
2-1 Product characteristics ...................................................................................
2-1
2-1-1 Product characteristics ........................................................................
2-1
2-1-2 Characteristics of major parts..............................................................
2-2
2-2 Major specifications .......................................................................................
2-3
2-3 Appearance and dimensions .........................................................................
2-4
3. Product installation
3-1 Installation materials ......................................................................................
3-1
3-1-1 Parts ....................................................................................................
3-1
3-2 Installation method .........................................................................................
3-2
3-2-1 Precautions on installation ..................................................................
3-2
3-2-2 Installing the product ..........................................................................
3-3
3-3 Checking the system after installation ...........................................................
3-5
4. Disassembling and refitting
CHP-06DL-eng.indb
3
4-1 Disassembling and refitting information .........................................................
4-1
4-1-1 Disassembling and refitting information ..............................................
4-1
4-1-2 Necessary tools ...................................................................................
4-1
4-2 Draining water before disassembling the product ..........................................
4-2
4-2-1 Draining ...............................................................................................
4-2
4-2-2 Separating the top cover .....................................................................
4-4
4-2-3 Separating the front cover part (1) ......................................................
4-5
4-2-4 Separating the side L/R cover parts ....................................................
4-8
4-2-5 Separating the front cover part (2) ......................................................
4-10
2007-10-22
ソタタ・9:11:30
5. Fault diagnosis
5-1 Checking faults by symptoms ........................................................................
5-1
5-1-1 Fault diagnosis ....................................................................................
5-1
5-2 Control specifications ....................................................................................
5-5
5-2-1 Basic specifications .............................................................................
5-6
5-2-2 Major functions ....................................................................................
5-8
6. Exploded view of the system and the list of service parts
6-1 Exploded view and parts list of CHP-06DL ....................................................
6-1
6-2 Service parts list of CHP-06DL ......................................................................
6-3
7. Parts location diagrams
7-1 Electrical wiring diagram ................................................................................
7-1
7-2 Cable Specification ........................................................................................
7-2
7-3 Water piping diagram .....................................................................................
7-4
7-4 PBA location diagram .....................................................................................
7-5
7-4-1 MAIN ..................................................................................................
7-5
7-4-2 FRONT ................................................................................................
7-7
7-4-3 COCK ..................................................................................................
7-9
8. Circuit diagrams
8-1 MAIN ..............................................................................................................
8-1
8-2 FRONT ...........................................................................................................
8-3
8-3 COCK .............................................................................................................
8-4
9. Reference information
CHP-06DL-eng.indb
4
9-1 Names of each part ........................................................................................
9-1
9-2 Functions and reference information .............................................................
9-2
9-2-1 Explanation of indication and operation parts .....................................
9-2
9-2-2 Types and functions of filters ...............................................................
9-4
9-2-3 The 5-step water filtering system .......................................................
9-5
9-3 Toto services ..................................................................................................
9-6
9-3-1 Filter Replacement ..............................................................................
9-6
9-3-2 Replacing filters ...................................................................................
9-7
9-3-2 Cleaning and maintemance.................................................................
9-9
2007-10-22
ソタタ・9:11:30
Precaution
1. Precaution
The precautions are for consumers to use the product safely and correctly and for service personnel to prevent
accidents or risks in repairing the product. Please read the precautions carefully and abide by them.
1-1 Precautions on electricity
1. Do not use a damaged power plug or loose electric outlet.
- Otherwise electric shock or fire may occur as a result.
2. If the product is not used for an extended period of time, close the feed water supply valve and
unplug the unit.
- Otherwise electric shock or fire may occur as a result.
3. Do not unplug the unit by pulling the power cord or touch the power plug with a wet hand.
- Otherwise short circuit, electric shock, or fire may occur as a result.
4. Do not forcefully bend the power cord or run it under a heavy object to prevent it from being
damaged or deformed.
- Otherwise electric shock or fire may occur as a result.
5. If the electric outlet is wet, carefully unplug the unit and let the electric outlet completely dry before
subsequent use.
- Otherwise electric shock or fire may occur as a result.
6. Unplug the unit before repair, inspection, or parts replacement.
- Otherwise electric shock may occur as a result.
7. Do not plug into an outlet or power strip that is being used by several other appliances.
Use an outlet dedicated to the unit.
- Otherwise fire may occur as a result.
8. Do not attempt to repair or modify the power cord.
- Otherwise electric shock or fire may occur as a result.
9. Remove any dust or water off the power plug.
- Otherwise electric shock or fire may occur as a result.
10.Do not plug and unplug the unit repeatedly.
- Otherwise electric shock or fire may occur as a result.
11. If the electric outlet is wet, carefully unplug the unit and let the electric outlet completely dry before
subsequent use.
- Otherwise electric shock or fire may occur as a result.
Coway co., Ltd
CHP-06DL-eng.indb
1
1-1
2007-10-22
ソタタ・9:11:30
Precaution
1-2 Precautions on installation
1. Do not install the product where the unit is exposed to direct sunlight or heating devices.
- Otherwise product deformation or fire may occur as a result.
2. Do not install the unit in areas where moisture, water (rainwater) is present.
- Otherwise electric shock or fire may occur as a result.
3. Do not operate the unit in areas where flammable gases or combustible materials are used or stored.
- Otherwise fire may occur as a result.
4. Install the unit on a level area and do not exert excessive force or shock on the unit.
- Otherwise product damage or malfunction may occur as a result.
5. Use tap water as feed water.
6. Do not connect the water inlet to the warm water supply piping.
- Otherwise malfunctions or accidents may occur as a result. (Make sure to connect to cold tap
water suppy piping.)
7. The length of the water inlet hose must be 5 m or less.
- If it is longer, it may degrade the product’s performance.
8. The length of the water outlet hose must be 25cm or less.
- If it is longer, it may degrade the product’s performance, and prevent complete drainage of water.
6. Proper places to install the unit
- Install the unit firmly on a level area. If the unit is installed in an unstable place, the system may
not function properly.
1-2
CHP-06DL-eng.indb
2
Coway co., Ltd
2007-10-22
ソタタ・9:11:30
Precaution
1-3 Precautions on use
1. Right after the installation, fill up the water tank and drain the water. Repeat it at least twice before
use.
2. If water has been stored in the water tank for a long time without using the unit, completely drain the
water and clean the tank. In the case the tank cannot be cleaned, drain the water once again before
use.
3. In order to have clean potable water, replace filters regularly.
- If filters are overused beyond their service life, the quality of the purified water may deteriorate.
4. Keep the surrounding areas neat and clean the inside of the water tanks once every two months.
5. Do not place a heavy object or exert excessive pressure on the top of the product.
6. Do not exert excessive shock on the product.
7. If the water in the hot water tank is not to be used for a long time, the tank may be contaminated with
microorganisms. Drain the water from the hot water tank twice through the extraction cock and side
drain outlet.
8. When cleaning the water storage tanks, drain the water (cold/hot/room temperature water) from the
tanks through extraction cock. Open the side drain door and then drain the water still remaining in
the hot water tank.
Coway co., Ltd
CHP-06DL-eng.indb
3
1-3
2007-10-22
ソタタ・9:11:30
Precaution
1-4 Precautions on services
 Before the service
1. Do not let consumers disassemble, repair, or modify the product.
- Otherwise electric shock, fire, or product damage may occur as a result.
2. To prevent the risk of electric shock, unplug the unit before checking and repairing the unit.
- Before checking or repairing the unit, make sure to discharge the electrical unit of PBA.
Otherwise, high-voltage electric shock may occur as a result.
3. When disconnecting the power cord from the electric outlet, make sure to do so by pulling the power
plug, not the power cord.
- If the power cord is damaged, electric shock or fire may occur as a result.
- Do not pull out the power plug from the electric outlet with a wet hand.
 During the service
1. During the service, check for damage, deformation, or deterioration of the power plug and the electric
outlet.
- If any abnormality is found, repair or replace the power plug or electric outlet to prevent electric
shock or fire.
2. During the service, completely remove dust or foreign materials from electrical units, wiring units, and
connections.
- It is to prevent fire caused by short circuit.
3. Check whether there is moisture on the electrical parts and power plug.
- If moisture is found, replace the parts or remove the moisture completely.
4. When replacing electrical parts, make sure to use proper parts.
- Check the model number, rated voltage, and rated current of the electrical parts.
5. During a repair, make sure that the harness wiring is fixed firmly.
- If the harness wiring is defective, in may cause abnormal noise and malfunction of the unit.
6. When disassembling and refitting the unit with its side touching the ground, perform the job on a
working cloth.
- Without the working cloth, the product may get scratches.
 After the service
1. After the service, check the overall assembly status and terminal connection of parts.
- If the wiring is under pressure or the connection of parts is defective, reassemble the unit.
2. Make sure that internal electrical wiring is not touching sharp parts of moving parts or electrical
equipment.
- Otherwise, product malfunction, short circuit, or fire may occur as a result.
3. Connect the electricity and check that the unit operates properly before let the consumer use the
product.
- Make sure to inform the consumer of the malfunction and repair details.
1-4
CHP-06DL-eng.indb
4
Coway co., Ltd
2007-10-22
ソタタ・9:11:30
Product characteristics and specifications
2. Product characteristics and specifications
2-1 Product characteristics
2-1-1
Product characteristics
 Electronic, one-touch extraction of water
- Select the mode (cold/hot/room water) you want, and touch
the extraction part; you can extract a cupful of water (or extract
continuously), which is very convenient.
 Hot water lock, hot water alarm sound
- To prevent accidents to inquisitive children, a hot water lock is
installed. Hot water cannot be extracted when the lock is turned on.
When trying to extract water, alarm sound goes off.
 Extract cold, hot and room water from a single faucet
- More convenient, having cold, hot and room water coming out of a
single faucet.
 Automatic energy saving decreasing noise function
- The system automatically controls the operation of the cooler
according to the ambient light conditions, decreasing noise and
energy use.
 Display window showing the product conditions at a glance
- A display window shows mode status (cold-water /hot-water modes)
at a glance, enabling easy confirmation.
Coway co., Ltd
CHP-06DL-eng.indb
1
2-1
2007-10-22
ソタタ・9:11:35
Product characteristics and specifications
2-1-2
Characteristics of major parts
 Feed+N.O.S valve (for security shut-off)
- Use: feed water shut-off and safety shut-off
- Operating principle: When the reed level sensor and overflow sensor detect the full water level
signal, the water flow is shut off, providing feed water shut-off in two steps.
 3-Way Valve
- Use: Electronically controls the extraction of cold/hot/room temperature water in a set quantity.
- Operating principle: Cold/hot/room temperature water is extracted through a single cock according
to electrical signals of the solenoid valve.
 Bi-Metal (Manual type)
- Use: Prevents overheating.
- Operating principle: When the hot water is overheated, the power to the heater is automatically cut
off by two metal plates with different expansion rates.
 Auto daily life water controller (linkage type)
- Use: Automatically controls the quantity of daily life water of the Membrane filter according to the
feed water supply pressure.
- Operating principle: The quantity of daily life water is automatically controlled by the spring tension
according to the feed water supply pressure.
 Reed level sensor
- Use: Monitors the water level in purified water tanks.
- Operating principle: By sensing the water level in the purified water tank in two steps, the water
purifying operation is controlled through the feed water supply valve.
 Overflow sensor
- Use: Monitors the overflow in purified water tanks.
- Operating principle: When the puriedfied water tank is full, the N.O.S. valve is adjusted to stop the
water purifying operation.
 Specifications of major parts
2-2
CHP-06DL-eng.indb
2
Parts name
Standard ratings/specifications
Remark
3-Way Valve
Volts: DC 24V
AMPS: 240mA
Specification of a single
valve
Feed Valve
Volts: DC 24V
AMPS: 210mA
N.O.S Valve
Volts: DC 24V
AMPS: 210mA
Fuse
250V~ / 6.3A
Compressor
1/12 HP, 220V~ / 50Hz
Heater
300W, 220V~ / 50Hz
Bi-Metal
OFF: 88°C, ON: manual reset
Possible manual reset
temperature: 84°C or
lower
Coway co., Ltd
2007-10-22
ソタタ・9:11:44
Product characteristics and specifications
2-2 Major specifications
 Basic specifications
Model number
CHP-06DL
Voltage
220V~ 50Hz
Power
consumption
Tank
capacity
Cooler (Comp)
0.6A
Heater
300W
Motor pump
-
Purified water
tank
3L
Control
temperature
Cold water tank
2.3 L
5°C
Hot water tank
1.2 L
96°C (Normal)
80°C (Special)
TOTAL
6.5 L
-
Feed/NOS valve
Thermistor
Controlling
method
Thermistor,
Bi-metal
-
COCK Method (Extraction
method)
ONE COCK
(Electronic set quantity extraction)
Safety devices and additional
functions
Hot water lock button, overheating/overcooling prevention,
power saving function 2-step water overflow shut-off safety
devices
Display functions
Cold/hot water temperature indicators
Purification method
Reverse osmosis (Low-pressure membrane)
Filter
materials
Neosense
Filter 8˝ (S)
Polyethylene + granular activated carbon
Every 6 months
Membrane
Filter 8˝ (S)
Polysulfone + Polyamide
Every 20 months
Postcarbon block
Filter 8˝ (S)
Polyethylene + powered activated carbon
Every 18 months
Water-purifying capacity per hour
76.8 L/day (25°C, 20psi)
Product dimensions
260 (width) x 440 (depth) x 510 (height) mm
Product weight
18.7kg
 There may be some discrepancies in the actual water-purifying quantity depending on the water
temperature in season (Spring/fall, summer, and winter).
Coway co., Ltd
CHP-06DL-eng.indb
3
2-3
2007-10-22
ソタタ・9:11:44
Product characteristics and specifications
2-3 Appearance and dimensions
510
440
440
 CHP-06DL [260 (width) x 440 (depth) x 510 (height) mm]
510
260
260
Coway co., Ltd
2-4
260
CHP-06DL-eng.indb
4
2007-10-22
ソタタ・9:11:49
Product installation
3. Product installation
3-1 Installation materials
3-1-1
Parts
Accessories
1
Drain hose
2
Cooling Stopper
Coway co., Ltd
CHP-06DL-eng.indb
Items
1
Remark
3-1
2007-10-22
ソタタ・9:11:54
Product installation
3-2 Installation method
3-2-1
Precautions on installation
 The water tank capacity of this water purification system is designed for home use.
It is prohibited to install the system for medium/large business or public use.
(If the water purification system is used beyond its capacity, water shortage and/or shortened
filter life may occur as a result.)
 Install the product at least 10cm away from the wall and on a firm and level floor.
 Installation water pressure
- The feed water supply pressure should be at least 20 psi for the purification system to work
properly, providing enough purified water.
 Installation distance from tap water supply
- Feed water pressure 20 psi or higher: Install the system in a place within a range of 3M in height
and 25M in distance.
 Do not install the system in a place where it is subjected to direct sunlight, freezing
temperature, and/or excessive moisture.
 In the case the system is newly installed or relocated, read the User’s Manual once again
before installation.
 This product is for AC 220V/50Hz. Make sure to check the rated voltage before connect the
power cord to the electrical outlet.
 Make sure to connect the feed water inlet hose to the cold water piping.
- In the case the feed water inlet hose is connected to warm water piping with the water temperature
of 40°C or higher, filters may be damaged.
 Right after the installation, fill up the water tank and drain the water.
Repeat it at least twice before use.
 Cleaning the Neo Sense filter 8 inch (S) (for installation and replacement):
Clean the Neo Sense filter 8 inch (S) for about 30 seconds.
 Cleaning the Post Carbon block filter 8 inch (S) (for installation and replacement):
Clean the Post Carbon block filter 8 inch (S) for about 3 minutes.
- For initial installation, flush the Post Carbon block filter 8 inch (S) before installing it.
(Flushing the Post Carbon block filter 8 inch (S) during the initial installation minimizes the inflow of
fine particles into the water tank.)
 Cleaning the Neo Sense filter and Post Carbon block filter
- Remove the tubing from the bottom of the Neo Sense filter 8 inch (S).
- Connect the Post Carbon block filter 8 inch (S) to the bottom of the Neo Sense filter 8 inch (S).
- Clean the Post Carbon block filter 8 inch (S) with the water coming from the Neo Sense filter
8 inch (S) for about 3 minutes. (Water flow rate 300~500㎖/min)
- Separate the Post Carbon block filter 8 inch (S) from the Neo Sense filter 8 inch (S) and then
connect it to the bottom of the Membrane filter (RO) 8 inch.
3-2
CHP-06DL-eng.indb
2
Coway co., Ltd
2007-10-22
ソタタ・9:11:54
Product installation
3-2-2
Installing the product
Cooling stopper
Main water
supply valve
Inlet tubing (Orange)
Outlet tubing (Blue)
Coway co., Ltd
CHP-06DL-eng.indb
3
3-3
2007-10-22
ソタタ・9:11:55
Product installation
No.
Explanation
1
1) Close main water supply valve to separate the
faucet.
2
1) Wind the teflon tape on the adaptor and fit it to
the pipe.
Reference picture
 Do not turn the water pipe.
3
1) Connect the faucet with the adaptor.
 Shall install the adaptor with connector on the
cold water pipe.
4
1) Connect ¼inch orange tubing with the
connector on the adaptor.
 Flush water through each filter at least
5 minutes before connection.
5
1) Connect it to voltage rating that matches it on
the rating plate. Then, open the feed valve to
supply water to the filtration system.
PLUG
3-4
CHP-06DL-eng.indb
4
Coway co., Ltd
2007-10-22
ソタタ・9:11:56
Product installation
3-3 Checking the system after installation
Connect it to voltage rating that matches it on the rating plate.
Then, open the feed valve to supply water to the filtration system.
PLUG
No.
Explanation
1
1) Select the cold button to drink cold water.
- To drink cold water, the cold water function
must be operating. Press the cold button
for three seconds, and the cold water
mode lamp comes on; you can then use
cold water. If you don’t need the cold
water, press the cold button again for three
seconds, and the lamp goes out, exiting
cold water mode.
2
1) To drink cold water, press the cold button after
the cold water lamp comes on.
- To drink cold water, select the cold button
and touch the extraction part, and you can
extract a cupful of water. If you touch the
extraction part again during extraction,
water stops flowing.
3
1) To drink room water, select the room button.
- Select the room water button and touch the
extraction part, and you can extract a cupful
of water. If you touch the extraction part
again during extraction, water stops flowing.
Coway co., Ltd
CHP-06DL-eng.indb
5
Reference picture
3-5
2007-10-22
ソタタ・9:12:02
Product installation
The water in the hot water tank is extremely hot. Exercise caution not to get burned.
No.
Explanation
4
1) Select the hot button to drink hot water.
- To drink hot water, the hot water function
must be operating. Press the hot button
for three seconds, and the hot water mode
lamp comes on; you can then use hot
water. If you don’t need the hot water, press
the hot button again for three seconds, and
the lamp goes out, exiting hot water mode.
(The mode automatically returns to cold
water mode three seconds after the hot
water mode is selected).
5
1) To drink hot water, select the hot button after
the hot water lamp goes on.
- Select the hot button and touch the
extraction part, and you can extract a cupful
of water. If you touch the extraction part
again during extraction, the water stops
flowing.
6
1) Empty the gutter periodically.
- Prevent water overflowing from the water
receptacle by periodically emptying it.
3-6
CHP-06DL-eng.indb
6
Reference picture
Coway co., Ltd
2007-10-22
ソタタ・9:12:03
Disassembling and refitting
4. Disassembling and refitting
4-1 Disassembling and refitting information
4-1-1
Disassembling and refitting information
 Before disassembling the product
- Unplug the system to prevent electric shock.
- Close the feed water supply valve to shut off the water supply.
- Completely drain the water from the water tank.
If water is splashed during the repair, insulation may deteriorate, resulting in danger.
- When disassembling and refitting the unit with its side touching the ground, perform the job on a
working cloth. Without the working cloth, the product may get scratches.
 Safety checking after the service
-
Check that screws, parts, and wiring are in their original positions.
Check that the wire coverings are not damaged.
After refitting, check that water purification works.
Check the tubing for water leaks.
Check that all switches operate normally.
After the service, refit the product in its original state.
 Exercise caution not to damage or deform any parts when disassembling the system.
 Refit the system in the reverse order of disassembling.
4-1-2
Necessary tools
Tool
Tool name
‘+’ Cross-head screwdriver
‘-’ Flat-bladed screwdriver
Nipper
Adjustable spanner
Coway co., Ltd
CHP-06DL-eng.indb
1
4-1
2007-10-22
ソタタ・9:12:04
Disassembling and refitting
4-2 Draining water before disassembling the product
4-2-1
Draining
No.
Part name
1
Drain
connector
1) Open the drain door and
separate the drain connector
cap.
2
Drain hose
1) Connect the drain hose and then
drain the hot water.
4-2
CHP-06DL-eng.indb
2
Explanation
Reference picture
Coway co., Ltd
2007-10-22
ソタタ・9:12:07
Disassembling and refitting
No.
Part name
3
Drain hose
Explanation
Reference picture
1) Connect the drain hose to the
3-way valve cock.
2) Touch the extraction button and
drain the water completely.
Coway co., Ltd
CHP-06DL-eng.indb
3
4-3
2007-10-22
ソタタ・9:12:09
Disassembling and refitting
4-2-2
No.
Part name
1
Tray assy
1) Separate the tray assy.
2
Top cover
Assy
1) Separate the top cover assy in
the direction of the arrow.
3
Main tank
cap
Assy
1) Open the 8 tank sealing clips and
then separate the main tank cap
assy.
4
Ceramic
filter
1) Remove the ceramic filter by
turning it counter clockwise.
5
Separate
board
1) Remove the separate board
(cold/room temperature water
separation board).
4-4
CHP-06DL-eng.indb
Separating the top cover
4
Explanation
Reference picture
Coway co., Ltd
2007-10-22
ソタタ・9:12:14
Disassembling and refitting
4-2-3
Separating the front cover part (1)
No.
Part name
1
Front cover
assembly
Explanation
Reference picture
1) Remove the 2 screws from the
front cover assy.
: 2-M4x10
2) Separate the front cover assy by
pulling it in the direction of the
arrow.
3) Separate the 2 connectors
connected to the front cover
assy.
2
Front PBA
1) Separate the connector
connected to the front deco.
2) Remove the 4 screws and
separate the front PBA.
: 4-4x12 TAP
Coway co., Ltd
CHP-06DL-eng.indb
5
4-5
2007-10-22
ソタタ・9:12:21
Disassembling and refitting
No.
Part name
3
Switch knob
Explanation
Reference picture
1) Separate the switch knob by
pulling the 6 hooks off the front
PBA.
2) Remove the switch knob.
4
Cock deco
assy
1) Remove the 2 screws from both
sides of the front deco.
: 2-4x12 TAP
2) Remove the front deco by
pressing both sides of it hard in
the direction of the arrows.
4-6
CHP-06DL-eng.indb
6
Coway co., Ltd
2007-10-22
ソタタ・9:12:27
Disassembling and refitting
No.
Part name
5
Front deco
PBA
Explanation
Reference picture
1) Open the front deco in the
direction of the arrows.
2) Separate the front deco PBA.
Coway co., Ltd
CHP-06DL-eng.indb
7
4-7
2007-10-22
ソタタ・9:12:29
Disassembling and refitting
4-2-4
Separating the side L/R cover parts
No.
Part name
1
Side L/R
cover assy
Explanation
Reference picture
1) Remove the 2 screws from the
side door assy.
: 2-M4x10
2) Separate the side door assy.
3) Remove the 2 screws from the
side L cover assy.
: 2-4x12 TAP
4) Remove the 6 screws from the
rear cover.
: 6-4x12 TAP
5) Remove the 6 screws from the
frame.
: 6-4x12 TAP
4-8
CHP-06DL-eng.indb
8
Coway co., Ltd
2007-10-22
ソタタ・9:12:39
Disassembling and refitting
No.
Part name
1
Explanation
Reference picture
6) Separate the side L cover.
7) Separate the side R cover.
2
Filter
1) Remove the fittings connected to
each filter.
2) Remove filters.
3
Auto daily
life water
controller
Coway co., Ltd
CHP-06DL-eng.indb
9
1) Separate the auto daily life water
controller from the Membrane
filter.
4-9
2007-10-22
ソタタ・9:12:43
Disassembling and refitting
4-2-5
Separating the front cover part (2)
No.
Part name
1
Main PBA
assy
Explanation
Reference picture
1) Cut the cable tie using a nipper.
2) Remove the 3 screws from the
main PBA assy.
: 3-4x12 TAP
3) Separate all connectors
connected to the main PBA assy.
4) Pull out the main PBA assy
toward the front and then
separate it in the right-hand
direction.
4-10
CHP-06DL-eng.indb
10
Coway co., Ltd
2007-10-22
ソタタ・9:12:48
Disassembling and refitting
No.
Part name
2
Feed-NOS
Valve Assy
Explanation
Reference picture
1) Separate the 2 fittings and
remove the screw from the
Feed-NOS valve assy.
: 4x12 TAP -
5) Remove the Feed-NOS Valve
Assy in the right-hand direction.
3
3-way valve
assy
1) Remove the 2 screws from the
3-way valve and cut 2 cable ties
and remove 2 band ties from the
silicon hoses.
: 2-4x12 TAP -
2) Separate the 2 silicon hoses
connected to each tank.
Coway co., Ltd
CHP-06DL-eng.indb
11
4-11
2007-10-22
ソタタ・9:12:55
Disassembling and refitting
No.
Part name
3
Explanation
Reference picture
3) Separate the 3-way valve assy
by pulling it forward.
 When separating the hoses,
exercise caution not to wet the
PBA with the water remaining in
the tank.
4
Cold water
thermistor
1) Remove the tape and separate
the press sealant.
2) Remove the 2 screws and
separate the thermistor.
: 2-4x12 TAP
4-12
CHP-06DL-eng.indb
12
Coway co., Ltd
2007-10-22
ソタタ・9:13:00
Disassembling and refitting
No.
Part name
Explanation
5
Hot water
thermistor
1) Separate the hot water thermistor
by removing the nut using needle
nose pliers.
6
Bimetal
1) Separate the 2 connectors
connected to the bimetal from
the bottom of the hot water tank.
Reference picture
2) Separate the bimetal by
removing the 2 nuts.
Coway co., Ltd
CHP-06DL-eng.indb
13
4-13
2007-10-22
ソタタ・9:13:06
Disassembling and refitting
No.
Part name
7
Water level
sensor
8
Overflow
sensor
4-14
CHP-06DL-eng.indb
14
Explanation
Reference picture
1) Separate the water level sensor
by turning the lever counter
clockwise with a hand.
1) Separate the overflow sensor
using an adjustable spanner.
Coway co., Ltd
2007-10-22
ソタタ・9:13:10
Fault diagnosis
5. Fault diagnosis
5-1 Checking faults by symptoms
5-1-1
Fault diagnosis
 Power supply defect
Power supply defect
No lights
on the operation part and
indication part.
Y
Is the power
supply voltage normal?
N
Y
Is the main
PCB input voltage AC
220V?
If the power is 85V
or lower, it is a power
supply defect.
Check the household power
supply.
The power supply is
irregular or 0V.
Check the distribution
contacts of the electrical
outlet and check whether
the power supply is cut off.
N
Is the
connection between
the power cord and the wiring
connector normal?
Y
N
Power connector
connection is faulty.
Fit the connector correctly.
The fuse is blown off.
Check the main PCB fuse
and replace it if necessary.
N
Main PCB connector
connection is faulty.
Check the main PCB and
replace it if necessary.
Y
FND cable connection
is faulty.
Check the FND cable and
replace it if necessary.
N
PCB power circuit
defect.
Check the main PCB and
replace it if necessary.
Y
Is the main
PCB fuse blown off?
Y
N
Is the
connection of the main
PCB connector normal?
Y
Is the FND
connection cable open?
N
Is the
voltage of the PCB micom
DC 5V?
Coway co., Ltd
CHP-06DL-eng.indb
1
5-1
2007-10-22
ソタタ・9:13:10
Fault diagnosis
 No cooling
No cooling
Is the voltage
of the electrical outlet within
the range of AC187~253V?
N
Check the household
power supply.
Compressor voltage range AC 220V±5%
(AC 187V ~ AC 253V)
Y
Is the cold
water selection switch on?
Household power supply
is faulty.
N
Cold water is not
selected.
Turn on the cold water
selection switch.
Y
Cold water sensor
connector is not normal.
Check the cold water
sensor connector.
Y
Is the lowest
cold water temperature
indicator flashing on the
FND?
Display of thermistor abnormalities
- When the thermistor contact is faulty, the lowest cold
water temperature indicator flashes.
N
When
the compressor is
turned off, is the cold water
sensor resistance value off the
specification?
N
Y
5-2
CHP-06DL-eng.indb
2
If the voltage and current
are normal and the
compressor is stopped, it
is an OLP defect.
Disconnect the power
cord and replace the
OLP.
Compressor operating condition
1) Hot water selection switch ON
2) Cold water temperature 7.3°C or higher
N
When the
compressor is in
operating conditions, is the
compressor power supply of
AC 220V generated?
Replace the cold water
sensor.
Sensor resistance per compressor control temperature
1) Compressor stop temperature: 5°C resistance value
±2% (124.704KΩ~129.793KΩ) automatically turned off
17 minutes after reaching the value
2) Restart temperature: 7.3°C resistance value ±2%
(111.73KΩ~116.292KΩ)
Y
When
the compressor
is in operation, does the
terminal have a voltage of 220V
and the current range of
0.52~0.72[A]?
If the measurement value
is outside the allowed
error range, the cold
water sensor is faulty.
N
The main PCB is
abnormal.
Check the main
PCB and replace it if
necessary.
Coway co., Ltd
2007-10-22
ソタタ・9:13:11
Fault diagnosis
 Water is not heated.
Water is not heated.
Is the
electrical outlet voltage AC
187V - 253V?
Y
Is the hot water
selection switch ON?
N
The hot water selection
switch is not turned on.
Turn the hot water
switch ON.
Y
The hot water thermistor
is abnormal.
Check the hot water
sensor connector
(OPEN, SHORT).
Y
Is the FND
water temperature indicator
flashing?
Display of thermistor abnormalities
- When the thermistor contact is faulty, the lowest cold
water temperature indicator flashes.
N
Is the
resistance value
of the hot water sensor in
the heater operating condition?
(17.992KΩ or higher)
N
N
The bimetal contact is
faulty.
Replace the bimetal.
Measuring the heater resistance
1) Separate the heater terminal from the PCB.
2) Measure the resistance when the surface temperature
of the heater is the same as the room temperature.
Y
Is the heater
resistance value rated
value (30.3~37Ω)?
Replace the hot water
sensor.
Sensor resistance per heater temperature
1) Heater Off temperature: 96°C resistance value ±3%
(14.817KΩ~15.734KΩ) automatically turned off +45
seconds after reaching the value.
2) Restart temperature: 91°C resistance value ±3%
(17.452KΩ~18.531KΩ)
Y
Is the
contact of the hot
water tank bimetal short?
(Disconnect the power cord from
the electrical outlet and
check)
If the measurement value
is outside the allowed
error range, the hot water
sensor is faulty.
N
If the measurement value
is off the specification, the
heater is faulty.
Replace the heater.
Y
Is the PCB
voltage AC 220V?
Coway co., Ltd
CHP-06DL-eng.indb
3
Check the PCB and
replace it if necessary.
5-3
2007-10-22
ソタタ・9:13:11
Fault diagnosis
 No cooling
Low/full water level sensors are faulty.
Are the top
hot/cold water indicators
flashing?
Y
Water level sensor
is faulty.
Check the water level
connector. If it is normal,
replace the water level
sensor.
N
Compressor voltage range AC 220V±15%
(AC 187V ~ AC 253V)
Are the
second lowest hot/cold
water indicators flashing on
the FND?
N
Are the top
second hot/cold water
indicators flashing on the
FND?
Y
Water level sensor error
Check the water level
sensor and replace it if
necessary.
Water level sensor or overflow sensor defect:
HEATER, COMP OFF When the power is turned off and then
on again, the system returns to normal operation.
Detecting water overflow.
Check the filter fittings
and full water level sensor.
Replace them if necessary.
Water level sensor error: The heater and compressor are
turned off. When the power is turned off and then on again,
the system returns to normal operation.
5-4
CHP-06DL-eng.indb
4
Coway co., Ltd
2007-10-22
ソタタ・9:13:11
Fault diagnosis
5-2 Control specifications
Water overflow
sensor
Hot water
tank
Reed level
sensor
Cold water
thermistor
3WAY V/V
Main PBA
FEED+NOS
Valve
Coway co., Ltd
CHP-06DL-eng.indb
5
5-5
2007-10-22
ソタタ・9:13:12
Fault diagnosis
5-2-1
Basic specifications
1. Scope of application
This control specification is for the electronic control devices applied to Coway’s household cold/hot
water purification system (CHP-06DL).
2. Operating conditions
1) Power: AC 220V~, 50Hz
2) Surrounding temperature: -20°C - +70°C (storage), 0°C - +50°C (use)
3) Surrounding humidity: 30% - 90% RH (only in a condition with no condensation)
4) Rated time: Continuous operation
3. Power unit
1) SMPS rated voltage: AC 185V - 265V (50/60Hz)
2) Power unit design: S.M.P.S (WIDE power design)
3) Power unit safety fuse specification: Orisel 56T (6.3A, TIME LAG)
4) Power failure compensation: BACK UP function
4. Major component parts
1) Input units (INPUT)
- Cold/Hot water selection S/W (TACT S/W)
- Hot water closingS/W (TACT S/W)
- ExtractionS/W (Power failure capacity S/W)
- Hot water temperature sensing (thermistor)
- Cold water temperature sensing (thermistor)
- Low/full water level and water overflow level sensor (REED LEVEL)
- CDS
2) Output units (OUTPUT)
- Status LED
Cold/Hot/Room temperature water selection
Hot water lock
Extraction
- Water heater control
- Cold water compressor control
- Cooling fan control
- FND display (4 * 4)
- Feed water supply valve
- Feed water NOS valve
- Extraction 3-way valve
- Bell
5-6
CHP-06DL-eng.indb
6
3 POINT
1 POINT
1 POINT
1 POINT
1 POINT
3POINT
1 POINT
3POINT
1POINT
1POINT
1POINT
1POINT
1POINT
8POINT
1POINT
1POINT
3POINT
2POINT
Coway co., Ltd
2007-10-22
ソタタ・9:13:12
Fault diagnosis
3) Operation part and indication part
1 Indication Part
1
3
4
2
5
6
1 Hot water mode lamp/
hot water 3 step LED
2 Hot water lock on
3 Cold water mode lamp/
cold water 3 step LED
4 Light detection sensor
5 Hot water LED
6 Room water LED
7 Cold water LED
8 Extraction indicator LED
7
8
2 Operation Part
1 Hot water lock button
1
2 Hot water button
3 Room water button
4 Cold water button
5 Extraction cock
2
3
6 Cold/hot/room
temperature water
Extraction button
4
5
6
Coway co., Ltd
CHP-06DL-eng.indb
7
5-7
2007-10-22
ソタタ・9:13:12
Fault diagnosis
5-2-2
Major functions
 Description of the input/output functions of the control unit
Classification
INPUT
Item
TACT S/W
Switch to select cold/Hot water
Extracton switch
Electrostatic
capacity switch
Extraction switch for the selected cold/
hot/room temperature water.
Hot water lock switch
TACT S/W
Sets the hot water extraction lock
function.
Hot water
temperature sensor
Thermistor
Temperature sensor of the hot water
tank.
Cold water
temperature sensor
Thermistor
Temperature sensor of the cold water
tank.
Water level sensor
REED LEVEL
sensor
Detects low/high water level and water
overflow.
Light sensor
CDS
Senses illumination.
Hot water LED
Displays temperatures in 4 steps:
below 75°C/75°C/83°C/91°C.
Cold water
temperature LED
Displays temperatures in 4 steps:
5°C/7.3°C/10°C/13°C.
Cold/Hot/Room
temperature water
selection LED
Displays the selected cold/hot/room
temperature water.
The concerned LED flashes during the
water extraction.
Extraction LED
Indicates that the extraction switch is
selected.
Hot water lock LED
Indicates that the hot water lock switch
is selected.
Water heater
Heater
Heats water.
Cold water
compressor
Compressor
Cools water.
Cooling FAN
BOX FAN
A ventilation fan to improve the cooling
function.
Operation alarm bell
Bell
The bell rings to indicate the operation
status.
Extraction valve
3-WAY V/V
The extraction valve used when to
extract the selected cold/hot/room
temperature water.
Feed water valve
FEED V/V
A feed water inlet valve.
NOS valve
NOS V/V
A safety shut-off valve.
Status LED
5-8
CHP-06DL-eng.indb
8
Function
Cold/Hot water
selection switch
FND indication part
OUTPUT
Type
Coway co., Ltd
2007-10-22
ソタタ・9:13:13
Fault diagnosis
1. Initial power supply (operation wating mode)
Classification
INPUT
Item
Type
Function
Cold/Hot water
selection switch
TACT S/W
Waiting
Extracton switch
Electrostatic capacity
switch
Waiting
Hot water lock switch
TACT S/W
Waiting
Thermistor
Detects the hot water tank temperature.
Thermistor
Detects the cold water tank temperature.
Hot water temperature
sensor
Cold water
temperature sensor
Water level sensor
REED LEVEL sensor
Light sensor
CDS
Hot water LED
FND indication part
Cold water
temperature LED
Cold/hot/room
temperature water
selection LED
Status LED
Extraction LED
Hot water lock LED
Water heater
Heater
Cold water compressor
COMP.
Cooling FAN
BOX FAN
Operation bell
Bell
Extraction valve
3-WAY V/V
Feed water valve
FEED V/V
NOS valve
NOS V/V
OUTPUT
Detects low/full water level and water
overflow.
Senses illumination.
When the power is turned on, it flashes
twice and then goes off.
EEPROM is checked and then the set value
is displayed.
When the power is turne on, it flashes twice
and then the cold water LED turns on.
When the power is turne on, it flashes twice
and then the cold water LED turns on.
When the power is turned on, it flashes
twice and then goes off.
EEPROM is checked and then the set value
is displayed.
Default: OFF
EEPROM is checked and then the set value
operates.
Default: OFF
EEPROM is checked and then the set value
operates.
 When the power is turned on, the
compressor stays off until the low water
level becomes SHORT.
Default: OFF
Operates according to the cooling
compressor function.
When the power is turned on a bell rings
(ding).
OFF
Reading the water level sensor signal, it
is turned on when detecting the low water
level below SHORT for 4 seccond and
turned off when detecting the full water level
for 1 minute.
It is turned on when detecting overflow
for 20 seconds and turned off when the
overflow is cancelled (normal operation).
1) Compensation for power cut-off:
When the power is turned off and then on again during normal operation, the previous setting is
maintained. Whe the power is connected for the first time, basically all functions are set OFF.
After checking the stored values on the EEPROM, input and output are set.
Coway co., Ltd
CHP-06DL-eng.indb
9
5-9
2007-10-22
ソタタ・9:13:13
Fault diagnosis
 Selecting Cold water function
1. Turning on/off the cold water function
1) Cold water function ON
Bell: sounds “ding.”
Displays the concerned
temperature.
Displays cold water selection
Detects for
3 seconds.
Bell: sounds “ding.”
2) Cold water function OFF
Bell: sounds “ding.”
Bell: sounds “ding.”
Detects for
3 seconds.
2. Cold water function operation
1) Low water level sensor OFF
- The compressor is turned on according to the cold water function and sensor values.
- When the power is connected for the first time, the compressor stays off until the low water
level sensor becomes SHORT.
2) Cooling mode OFF
- The compressor is always off regardless of the low/full water level sensor status and cold water
sensor values.
3) When the cold water function is turned on, the cold water temperature indicator LED is turned on
regardless of the low/full water sensor status.
5-10
CHP-06DL-eng.indb
10
Coway co., Ltd
2007-10-22
ソタタ・9:13:13
Fault diagnosis
3. Compressor restart delay time
1) When the compressor is turne off, it restarts 5 minutes later.
- When the power is supplied for the first time, the compressor starts 5 minutes later.
4. Compressor contrrol temperature and FND display specification
Cold water
temperature
Compressor operation
Thermistor resistance value
5°C or lower
Stops 17 minutes after sensing 5°C
127.249KΩ
7.3°C or higher
Compressor operates
114.012KΩ
FND indication part
Segment display
SEGMENT ON
13.0°C or lower
When the cold water
function is selected
(ON all the time)
10.0°C
7.3°C
5.0°C
SEGMENT OFF
When the cold water
function is off
13.0°C
10.0°C
7.3°C
5. Cooling safety shut-off function
1) When the compressor operates continuously for 150 minutes, the compressor is turned off for
5 minutes regardless of the cold water tempersture.
2) After the 5 minutes, the compressor resumes normal operation.
6. Error display and load operation when the cold water temperature sensor is faulty
1) When the cold water sensor is OPEN or SHORT
- The bell rings “ding-ding-ding” and then the lower cold water indicator flashes on the FND.
FND indication part
Segment display
When the cold
water temperature
sensor is faulty
2) When the cold water sensor is faulty, the compressor is turned off.
3) When the cold water sensor is OPEN or SHORT, the temperature is detected 100 times at an
interval of 10 ms. When the sensor returns to a normal status, the normal operation resumes.
7. Overcooling (Cold water temperature 1°C or lower)
1) When the water is overcooled, the compressor is turned off.
Coway co., Ltd
CHP-06DL-eng.indb
11
5-11
2007-10-22
ソタタ・9:13:14
Fault diagnosis
 Selecting hot water function
1. Turning on/off the hot water function
1) Hot water function ON
Bell: sounds “ding.”
Displays the
concerned
temperature.
Displays the hot water selection.
Detects for
3 seconds.
Bell: sounds “ding.”
2) Hot water function OFF
Bell: sounds “ding.”
Bell: sounds “ding.”
Detects for
3 seconds.
2. Hot water function operation
1) Low water level sensor OFF
- The heater is always turned off regardless of the hot water function and hot water sensor
values.
2) Hot water mode OFF
- The heater is always off regardless of the low/full water level sensor status and hot water
sensor values.
3) Hot water mode ON when the low water level sensor is in SHORT status (low water level sensor
detection)
- The heater operates in a normal condition according to the hot water sensor values.
5-12
CHP-06DL-eng.indb
12
Coway co., Ltd
2007-10-22
ソタタ・9:13:15
Fault diagnosis
3. The compressor and heater do not start operation at the same time.
1) When the compressor and heater operate at the same time, there will be at least 1-second
interval between them.
2) When both are turned on, the compressor is turned on followed by the heater after 1 second.
4. Heater contrrol temperature and FND display specification
Hot water
temperature
Heater operation
Thermistor resistance value
96°C or higher
Stops 1 second after detecting 96°C
15.276KΩ
96°C or higher
Operates
17.992KΩ
FND indication part
sensor is faulty
SEGMENT ON
75.0°C
When the cold water
function is selected
(ON all the time)
83.0°C
91.0°C
96.0°C
SEGMENT OFF
When the cold water
function is off
75.0°C
83.0°C
91.0°C
5. Error display and load operation when the hot water temperature sensor is faulty
1) When the hot water sensor is OPEN or SHORT
- The bell rings “ding-ding-ding” and then the lower hot water indicator flashes on the FND.
FND indication part
Segment display
When the hot water
temperature sensor
is faulty
2) The heater is turned off when the hot water sensor is faulty.
3) When the hot water sensor is OPEN or SHORT, the temperature is detected 100 times at an
interval of 10 ms. When the sensor returns to a normal status, the normal operation resumes.
7. Operations when the hot water temperature is overheated
Classification
Hot water temperature
Overheated
99°C or higher (13.872KΩ)
- The heater is turned off when the water is
overheated.
Restart
96°C or lower (15.276KΩ)
- When restarting, the heater and the hot
water lamp operate in a normal condition
according to the hot water sensor values.
Coway co., Ltd
CHP-06DL-eng.indb
13
Operation
5-13
2007-10-22
ソタタ・9:13:15
Fault diagnosis
 Operation in the low/full water level and water overflow
Low
water
level
sensor
Full
water
level
sensor
Water
overflow
sensor
Water purifying operation
Display
(FND)
FEED V/V
NOS V/V
Bell
OPEN 0
OPEN 0
SHORT 1
Water purifying operation
-
ON
OFF
OFF
SHORT 1
OPEN 0
SHORT 1
Water purifying operation
-
ON
OFF
OFF
SHORT 1
SHORT 1
SHORT 1
Full water level operation
-
1 minute after the
full water level is
detected, the feed
valve is turned off.
OFF
OFF
SHORT 1
Water re-purifying operation
In the full water level
operation, if the low water
level is SHORT and the full
water level is OPEN for 10
minutes or more
-
ON
OFF
OFF
SHORT 1
Water re-purifying operation
Four seconds after the low
water level is detected, the
feel valve is on.
HEATER OFF
COMP. OFF
-
ON
OFF
OFF
OFF
ON
Until water overflow
is SHORT and full
water level sensor
is OPEN, 1 0 1
(Detects
continuously for 20
seconds.)
ding
ding
ding
* Three
times
OFF
ON
Until water overflow
is SHORT and full
water level sensor
is OPEN, 1 0 1
(Detects
continuously for 20
seconds.)
ding
ding
ding
* Three
times
ON
ding
ding
ding
* Three
times
ON
ding
ding
ding
* Three
times
SHORT 1
SHORT 1
OPEN 0
OPEN 0
Water overflow detecting
operation
(Water overflow is detected
continuously for 20 seconds.)
SHORT 1
OPEN 0
SHORT 1
SHORT 1
OPEN 0
SHORT 1
Water overflow detection is
cancelled.
When (101) is detected
continuously for 20 seconds,
normal operation resumes.
Low/full water level sensor
error
Heater and compressor
operation stop.
When the sensor returns to
normal status, the operation
resumes.
SHORT 1
OPEN 0
OPEN 0
Water level
sensor fault
alert
Upper parts
flash
Water overflow or low/full
water level sensor defect
Heater and compressor
operation stop.
OPEN 0
OPEN 0
OPEN 0
OFF
If the power is turned off and
then on again, the system
returns to normal operation.
OFF
1. Low/full water level detecting time
1) Low/full water level sensor OPEN/SHORT operation is recognized
- When the same status is detected continuously for 4 seconds.
Full water
levelOPEN
Low water
levelOPEN
0
0
Water
overflowSHORT 0
5-14
CHP-06DL-eng.indb
14
Full water
levelSHORT
Low water
levelSHORT
1
1
Full water
levelOPEN
Low water
levelSHORT
0
1
Water
overflowOPEN 0
Coway co., Ltd
2007-10-22
ソタタ・9:13:16
Fault diagnosis
 Power saving function
The compressor and heater are controlled according to the outside illumination by reading the CDS
value. (The power saving mode is is turned on when detecting 1 lux or lower for 10 minutes.)
To use the power saving function, it should be activated in the setting mode.
Illumination
CDS
resistance
value
1 lux or higher
(in normal
mode)
165KΩ or
lower
1800 RPM
+/- 15%
5°C detected and
then it is turned off 17
minutes later.
7.3°C ON
96°C detected and
then it is turned off
1 second later.
91°C ON
1 lux or lower
(Power saving
mode)
165KΩ or
higher
1800 RPM
+/- 15%
5°C detected and
then it is turned off 17
minutes later.
10°C ON
96℃ detected and
then it is turned off
1 second later.
70°C ON
Cooling fan
Compressor operation
Heater operation
In the power saving mode, the cooling fan starts when the compressor operates for the first time and
then it operates at 1800 RPM +/- 15%.
The cooling fan operation is linked with the compressor operation.
 Selection and extraction functions (set quantity and continuous extraction)
The quantity of the extracted water is adjusted by controlling the 3-way valve according to the time
detected by the extraction switch.
Petit
1.2pF or higher
Upper part of the
Sensing area (sensing condition)
1. When the sensing area detects
1.2 +/-15%pF or higher, extraction
operates. (Electrostatic capacity
4pF ~ 20pF)
2. Extraction starts 100ms after the
human body contacts the sensing
area (when the condition 1 above is
met).
18mm
Non-sensing area
Coway co., Ltd
CHP-06DL-eng.indb
15
18mm
5-15
2007-10-22
ソタタ・9:13:17
Fault diagnosis
1. Extracting cold water
Flashes at an interval of 700ms during extraction.
Flsahes at an interval of 100ms from 1.4 seconds
before completing extraction.
Bell: sounds “ding.”
Set quantity extraction
Extracton switch
(Effective sensing time 100ms)
Stays On during extraction.
Flsahes at an interval of
100ms from 1.4 seconds
before completing extraction.
Cold water selection switch is
on and the LED is on.
(Effective sensing time 100ms)
Extraction switch should be re-entered (150ms) or it goes
off after a specified time.
When the re-enter switch is off, the extraction is recognized
after 500ms.
Flashes at an interval of 1000ms during extraction.
Flsahes at an interval of 100ms from 1.4 seconds
before completing extraction.
Bell: sounds “ding.”
Bell: sounds “ding” at the
beginning.
Rings “ding ding” after
2 seconds.
Continuous extraction
Extracton switch
(Effective sensing time
2000ms)
Flashes at an interval of 1
second during extraction.
Flsahes at an interval of 100ms
from 1.4 seconds before
completing extraction.
Extraction switch should be re-entered (150ms) or it goes
off after extracting water for 60 seconds.
The extraction switch is recognized 500ms after it is
turned off.
5-16
CHP-06DL-eng.indb
16
Coway co., Ltd
2007-10-22
ソタタ・9:13:18
Fault diagnosis
2. Extracting room temperature water
Flashes at an interval of 700ms during extraction.
Flsahes at an interval of 100ms from 1.4 seconds before
completing extraction.
Bell: sounds “ding.”
A set quantity extraction
Extracton switch
(Effective sensing time 100ms)
Stays On during extraction.
Flsahes at an interval of
100ms from 1.4 seconds
before completing extraction.
Cold water selection switch is
on and the LED is on.
(Effective sensing time 100ms)
Extraction switch should be re-entered (150ms) or it goes
off after a specified time.
When the re-enter switch is off, the extraction is recognized
after 500ms.
Flashes at an interval of 1000ms during extraction.
Flsahes at an interval of 100ms from 1.4 seconds before
completing extraction.
Bell: sounds “ding.”
Bell: sounds “ding” at the
beginning.
Bell sounds “ding ding”
after 2 seconds.
Continuous extraction
Extracton switch
(Effective sensing time 2000ms)
Flashes at an interval of
1 second during extraction.
Flsahes at an interval of 100ms
from 1.4 seconds before
completing extraction.
Extraction switch should be re-entered (150ms) or it goes
off after extracting water for 60 seconds.
The extraction switch is recognized 500ms after it is
turned off.
Coway co., Ltd
CHP-06DL-eng.indb
17
5-17
2007-10-22
ソタタ・9:13:20
Fault diagnosis
3. Extracting hot water
Flashes at an interval of 700ms during extraction.
Flsahes at an interval of 100ms from 1.4 seconds before
completing extraction.
Bell: sounds “ding.”
A set quantity extraction
Extracton switch
(Effective sensing time 100ms)
Stays On during extraction.
Flsahes at an interval of
100ms from 1.4 seconds
before completing extraction.
Cold water selection switch is on
and the LED is on.
(Effective sensing time 100ms)
Extraction switch should be re-entered (150ms) or it goes
off after a specified time.
When the re-enter switch is off, the extraction is
recognized after 500ms.
Flashes at an interval of 1000ms during extraction.
Flsahes at an interval of 100ms 1.4 seconds before
completing extraction.
Bell: sounds “ding.”
Bell: sounds “ding” at the
beginning.
Bell sounds “ding ding”
after 2 seconds.
Continuous extraction
Extracton switch
(Effective sensing time 2000ms)
Flashes at an interval of
1 second during extraction.
Flsahes at an interval of 100ms
from 1.4 seconds before
completing extraction.
Extraction switch should be re-entered (150ms) or it goes
off after extracting water for 60 seconds.
If ther is no additional extraction for 5 seconds after the
extraction, it switches to cold water mode.
5-18
CHP-06DL-eng.indb
18
Coway co., Ltd
2007-10-22
ソタタ・9:13:20
Fault diagnosis
4. Extracting a set quantity
In a set quantity extraction, the extraction quantity is maintained at a set level by controlling the
extraction valve when cold, hot, or room temperature water is selected and the extraction switch is
inputted once (100ms).
If the extraction switch is inputted once again, the extraction stops.
When an error occurs, the error display and its function takes priority.
1) Set quantity extraction steps (DEFAULT-120cc)
Extraction V/V ON_TIME (sec)
Low water
level sensor
full water
level sensor
Hot water
Room temperature
water
Cold water
OPEN
OPEN
5.6
5.1
5.6
SHORT
OPEN
5.3
4.8
5.3
SHORT
SHORT
5.1
4.6
5.1
 The extraction time changes according to the set quantity extraction adjustment.
(See page 5-21)
5. Extracting water continuously
When extraction switch is detected continuously for 2 seconds (2000ms), the continuous extraction
(1 minute) starts.
If the extraction switch is inputted once again, the extraction stops.
When an error occurs, the error display and its function takes priority.
 Hot water lock function
1. Setting the hot water lock
It is the function that controls the hot water extraction according to the hot water lock switch setting.
When the hot water lock function is set, the hot water can be selected but its extraction does not
operate.
Hot water lock switch ON
(Effective sensing time 1000ms)
Hot water lock LED is ON
Bell: sounds “ding.”
If the hot water extraction switch is on in the hot water lock mode, the bell sounds “ding-ding-ding”
and the hot water lock LED flashes three times in 1 second.
Coway co., Ltd
CHP-06DL-eng.indb
19
5-19
2007-10-22
ソタタ・9:13:21
Fault diagnosis
2. Cancelling the hot water lock
The hot water lock function is cancelled in the reverse order of setting the hot water lock.
Hot water lock switch ON
(Effective sensing time 1000ms)
Hot water lock LED OFF
Bell: sounds “ding.”
 Test mode
1. Wehn the power is connected with the cold water selection switch pressed down, the system starts
operation without compressor restart delay time.
2. All switch input detection time is shortened to 100ms and the concerned operation starts immediately.
3. When the system is in the test mode, the hot water heater and cold water compressor start by
default. (The heater and compressor start their operation with the time interval as explained
previously in Control specification.)
4. The time limit for continuous extraction (1 minute) is cancelled. Extraction stops only with the
extraction button input.
5. When the power is turned off and then on again, normal operation resumes.
5-20
CHP-06DL-eng.indb
20
Coway co., Ltd
2007-10-22
ソタタ・9:13:21
Fault diagnosis
 Function setting mode
Functions are set according to user selections.
Function set in the function setting mode
- Adjustment of a set quantity extraction
- Power saving function setting
1. Switching to the function setting mode
1) When the hot water selection switch and cold water selection switch are pressed for 3 seconds,
the system switches to the function setting mode. When the function setting mode starts, the bell
sounds “ding” and the compressor, heater, feed valve, and NOS valve are turned off in 2 seconds.
The set quantity extraction status LED
flsahes at an interval of 1 second.
Power saving function
setting
Press donw the hot and cold water
selection switches for 3 seconds.
2) If power is connected with the hot water selection switch pressed down, the function setting mode
starts.
The set quantity extraction status LED
flsahes at an interval of 1 second.
Power saving function
setting
Re-connect power with the cold water
selection switch pressed down.
Coway co., Ltd
CHP-06DL-eng.indb
21
5-21
2007-10-22
ソタタ・9:13:22
Fault diagnosis
2. Setting the set quantity steps
1) In the function setting mode, pressing the hot water selection switch once (100ms) changes the
step repeatedly.
The set quantity extraction status LED flsahes at an interval of 1 second.
Hot water selection switch
(Effective sensing time 1000ms)
Hot water selection switch
Hot water selection switch
(Effective sensing time 1000ms) (Effective sensing time 1000ms)
3. Adjustment of a set quantity extraction
1) The extraction quantity changes according to the setting by changing the extraction valve
operation time.
FND
display
Extraction 1
(DEFAULT)
-120cc-
FND
display
Extraction 2
-200cc-
FND
display
Extraction 3
-300cc-
5-22
CHP-06DL-eng.indb
22
Low water
level sensor
full water
level sensor
OPEN
Extraction V/V ON_TIME (sec)
Hot
water
Room temperature
water
Cold
water
OPEN
5.6
5.1
5.6
SHORT
set
OPEN
unset
5.3
4.8
5.3
SHORT
SHORT
5.1
4.6
5.1
Low water
level sensor
full water
level sensor
OPEN
Extraction V/V ON_TIME (sec)
Hot
water
Room temperature
water
Cold
water
OPEN
9.3
8.3
9.4
SHORT
OPEN
8.8
7.9
8.6
SHORT
SHORT
8.7
7.7
8.4
Low water
level sensor
full water
level sensor
OPEN
Extraction V/V ON_TIME (sec)
Hot
water
Room temperature
water
Cold
water
OPEN
14.5
12.6
13.8
SHORT
OPEN
13.4
11.9
13.2
SHORT
SHORT
13
11.6
12.7
Coway co., Ltd
2007-10-22
ソタタ・9:13:23
Fault diagnosis
4. Selecting the power saving mode
1) In the function setting mode, pressing the cold water selection switch once (100ms) changes the
mode repeatedly.
The set quantity extraction status LED flsahes at an interval of 1 second.
Power saving mode
cancelled
Hot water selection switch
(Effective sensing time 1000ms)
Power saving mode
selected
5. Saving the set function
1) After setting the function in the function setting mode, turn off the power and then turn on the
power 10 seconds later.
2) Press the room temperature selection switch for 3 seconds (Micom reset after saving: same as
when the power is re-connected).
Hot water selection switch
(Effective sensing time 3 seconds)
3) The set quantity extraction step setting is reflected immediately according to the following
TIME_TABLE when the power is turned off and then on again or the room temperature selection
switch is pressed for 3 seconds.
4) When the system is in the function setting mode, the current setting status is displayed.
(EEPROM saved)
Coway co., Ltd
CHP-06DL-eng.indb
23
5-23
2007-10-22
ソタタ・9:13:24
Fault diagnosis
 Cold water thermistor temperature table
Temperature
5-24
CHP-06DL-eng.indb
24
(Unit: KΩ)
Resistance
Resistance
Resistance
Resistance
Temperature
Temperature
Temperature
value
value
value
value
0.0
162.500
3.0
140.186
6.0
121.291
9.0
105.224
0.1
161.694
3.1
139.505
6.1
120.713
9.1
104.731
0.2
160.892
3.2
138.827
6.2
120.138
9.2
104.241
0.3
160.095
3.3
138.154
6.3
119.566
9.3
103.754
0.4
159.302
3.4
137.484
6.4
118.997
9.4
103.269
0.5
158.514
3.5
136.817
6.5
118.431
9.5
102.786
0.6
157.731
3.6
136.155
6.6
117.868
9.6
102.306
0.7
156.951
3.7
135.496
6.7
117.309
9.7
101.829
0.8
156.177
3.8
134.840
6.8
116.752
9.8
101.354
0.9
155.406
3.9
134.188
6.9
116.198
9.9
100.882
1.0
154.640
4.0
133.540
7.0
115.647
10.0
100.412
1.1
153.878
4.1
132.895
7.1
115.099
10.1
99.944
1.2
153.121
4.2
132.254
7.2
114.554
10.2
99.479
1.3
152.367
4.3
131.616
7.3
114.012
10.3
99.017
1.4
151.618
4.4
130.982
7.4
113.473
10.4
98.556
1.5
150.873
4.5
130.351
7.5
112.936
10.5
98.099
1.6
150.133
4.6
129.724
7.6
112.403
10.6
97.643
1.7
149.396
4.7
129.100
7.7
111.872
10.7
97.190
1.8
148.664
4.8
128.480
7.8
111.344
10.8
96.739
1.9
147.935
4.9
127.863
7.9
110.819
10.9
96.291
2.0
147.211
5.0
127.249
8.0
110.297
11.0
95.845
2.1
146.491
5.1
126.639
8.1
109.778
11.1
95.401
2.2
145.775
5.2
126.031
8.2
109.261
11.2
94.960
2.3
145.062
5.3
125.428
8.3
108.747
11.3
94.521
2.4
144.354
5.4
124.827
8.4
108.236
11.4
94.084
2.5
143.650
5.5
124.230
8.5
107.727
11.5
93.649
2.6
142.949
5.6
123.636
8.6
107.221
11.6
93.217
2.7
142.253
5.7
123.045
8.7
106.718
11.7
92.786
2.8
141.560
5.8
122.457
8.8
106.217
11.8
92.359
2.9
140.871
5.9
121.873
8.9
105.719
11.9
91.933
3.0
140.186
6.0
121.291
9.0
105.224
12.0
91.509
Coway co., Ltd
2007-10-22
ソタタ・9:13:24
Fault diagnosis
 Hot water thermistor temperature table
Temperature
Resistance
Resistance
Resistance
Resistance
Resistance
Temperature
Temperature
Temperature
Temperature
value
value
value
value
value
58.0
58.480
61.0
52.142
64.0
46.564
67.0
41.647
70.0
37.307
58.1
58.256
61.1
51.944
64.1
46.390
67.1
41.494
70.1
37.172
58.2
58.032
61.2
51.747
64.2
46.216
67.2
41.341
70.2
37.037
58.3
57.809
61.3
51.552
64.3
46.044
67.3
41.189
70.3
36.902
58.4
57.587
61.4
51.356
64.4
45.872
67.4
41.037
70.4
36.768
58.5
57.367
61.5
51.162
64.5
45.701
67.5
40.886
70.5
36.635
58.6
57.147
61.6
50.969
64.6
45.530
67.6
40.736
70.6
36.502
58.7
56.928
61.7
50.776
64.7
45.361
67.7
40.586
70.7
36.370
58.8
56.710
61.8
50.584
64.8
45.192
67.8
40.437
70.8
36.238
58.9
56.492
61.9
50.393
64.9
45.024
67.9
40.288
70.9
36.107
59.0
56.276
62.0
50.203
65.0
44.856
68.0
40.141
71.0
35.976
59.1
56.061
62.1
50.014
65.1
44.689
68.1
39.993
71.1
35.846
59.2
55.847
62.2
49.825
65.2
44.523
68.2
39.847
71.2
35.716
59.3
55.633
62.3
49.637
65.3
44.357
68.3
39.701
71.3
35.587
59.4
55.421
62.4
49.450
65.4
44.193
68.4
39.555
71.4
35.458
59.5
55.209
62.5
49.264
65.5
44.029
68.5
39.410
71.5
35.330
59.6
54.999
62.6
49.079
65.6
43.865
68.6
39.266
71.6
35.203
59.7
54.789
62.7
48.894
65.7
43.702
68.7
39.122
71.7
35.076
59.8
54.580
62.8
48.710
65.8
43.540
68.8
38.979
71.8
34.949
59.9
54.372
62.9
48.527
65.9
43.379
68.9
38.837
71.9
34.823
60.0
54.165
63.0
48.345
66.0
43.218
69.0
38.695
72.0
34.698
60.1
53.959
63.1
48.163
66.1
43.058
69.1
38.553
72.1
34.573
60.2
53.753
63.2
47.983
66.2
42.899
69.2
38.413
72.2
34.448
60.3
53.549
63.3
47.803
66.3
42.740
69.3
38.273
72.3
34.324
60.4
53.345
63.4
47.623
66.4
42.582
69.4
38.133
72.4
34.201
60.5
53.143
63.5
47.445
66.5
42.425
69.5
37.994
72.5
34.078
60.6
52.941
63.6
47.267
66.6
42.268
69.6
37.856
72.6
33.955
60.7
52.740
63.7
47.090
66.7
42.112
69.7
37.718
72.7
33.833
60.8
52.540
63.8
46.914
66.8
41.956
69.8
37.580
72.8
33.712
60.9
52.340
63.9
46.739
66.9
41.802
69.9
37.444
72.9
33.591
61.0
52.142
64.0
46.564
67.0
41.647
70.0
37.307
73.0
33.470
Coway co., Ltd
CHP-06DL-eng.indb
(Unit: KΩ)
25
5-25
2007-10-22
ソタタ・9:13:25
Fault diagnosis
(Unit: KΩ)
Temperature
84.0
22.766
87.0
20.563
90.0
18.599
93.0
16.845
96.0
15.276
84.1
22.689
87.1
20.494
90.1
18.537
93.1
16.790
96.1
15.227
84.2
22.611
87.2
20.425
90.2
18.475
93.2
16.735
96.2
15.178
84.3
22.534
87.3
20.356
90.3
18.414
93.3
16.680
96.3
15.129
84.4
22.457
87.4
20.288
90.4
18.353
93.4
16.625
96.4
15.080
84.5
22.381
87.5
20.220
90.5
18.292
93.5
16.571
96.5
15.032
84.6
22.305
87.6
20.152
90.6
18.232
93.6
16.517
96.6
14.983
84.7
22.229
87.7
20.084
90.7
18.172
93.7
16.463
96.7
14.935
84.8
22.154
87.8
20.017
90.8
18.111
93.8
16.409
96.8
14.887
84.9
22.078
87.9
19.950
90.9
18.052
93.9
16.356
96.9
14.839
85.0
22.003
88.0
19.883
91.0
17.992
94.0
16.302
97.0
14.791
85.1
21.929
88.1
19.817
91.1
17.932
94.1
16.249
97.1
14.744
85.2
21.854
88.2
19.750
91.2
17.873
94.2
16.196
97.2
14.696
85.3
21.780
88.3
19.684
91.3
17.814
94.3
16.144
97.3
14.649
85.4
21.706
88.4
19.618
91.4
17.756
94.4
16.091
97.4
14.602
85.5
21.633
88.5
19.553
91.5
17.697
94.5
16.039
97.5
14.555
85.6
21.560
88.6
19.488
91.6
17.639
94.6
15.987
97.6
14.508
85.7
21.487
88.7
19.422
91.7
17.581
94.7
15.935
97.7
14.462
85.8
21.414
88.8
19.358
91.8
17.523
94.8
15.883
97.8
14.416
85.9
21.341
88.9
19.293
91.9
17.465
94.9
15.831
97.9
14.369
86.0
21.269
89.0
19.229
92.0
17.408
95.0
15.780
98.0
14.323
86.1
21.197
89.1
19.165
92.1
17.350
95.1
15.729
98.1
14.278
86.2
21.126
89.2
19.101
92.2
17.293
95.2
15.678
98.2
14.232
86.3
21.055
89.3
19.037
92.3
17.237
95.3
15.627
98.3
14.186
86.4
20.984
89.4
18.974
92.4
17.180
95.4
15.576
98.4
14.141
86.5
20.913
89.5
18.911
92.5
17.124
95.5
15.526
98.5
14.096
86.6
20.842
89.6
18.848
92.6
17.067
95.6
15.476
98.6
14.051
86.7
20.772
89.7
18.785
92.7
17.011
95.7
15.426
98.7
14.006
86.8
20.702
89.8
18.723
92.8
16.956
95.8
15.376
98.8
13.961
86.9
20.632
89.9
18.661
92.9
16.900
95.9
15.326
98.9
13.917
87.0
20.563
90.0
18.599
93.0
16.845
96.0
15.276
99.0
13.872
5-26
CHP-06DL-eng.indb
Resistance
Resistance
Resistance
Resistance
Resistance
Temperature
Temperature
Temperature
Temperature
value
value
value
value
value
26
Coway co., Ltd
2007-10-22
ソタタ・9:13:25
MEMO
Coway co., Ltd
CHP-06DL-eng.indb
27
5-27
2007-10-22
ソタタ・9:13:25
Exploded view of the system and the list of service parts
6. Exploded view of the system and the list of service parts
6-1 Exploded view and parts list of CHP-06DL
This document is Coway’s technical property. Only the person approved by the company may use this document.
6-1
CHP-06DL-eng.indb
1
Coway co., Ltd
2007-10-22
ソタタ・9:13:26
Exploded view of the system and the list of service parts
No
Description
Description
1
POST-CARBON FILTER-BLOCK
8INCH(S)
16
SEPERATOR BOARD
2
MEMBRANE FILTER-RO 8INCH(S)
17
REAR COVER ASSY
3
NEOSENSE FILTER-8INCH(S)
18
SIDE COVER R ASSY
4
BASE ASSY
19
SIDE COVER L ASSY
5
COMPRESSOR ASSY
20
SIDE DOOR ASSY
6
WIRE CONDENSER ASSY
21
FRONT COVER ASSY
7
FILTER COVER ASSY
22
MAIN TANK CAP ASSY
8
FRAME
23
TOP COVER ASSY
9
FEED NOS VALVE ASSY
24
TRAY ASSY
10
MAIN PBA ASSY
11
3WAY VALVE ASSY
12
HEATING TANK ASSY
13
MAIN TANK ASSY
14
COOLING TANK INSULATION
FRONT
15
COOLING TANK INSULATION
REAR
Coway co., Ltd
CHP-06DL-eng.indb
No
2
6-2
2007-10-22
ソタタ・9:13:26
Exploded view of the system and the list of service parts
6-2 Service parts list of CHP-06DL
Code No.
Description
Specification
110244
POST-CARBON FILTER-BLOCK
8INCH(S)
8INCH
1
110207
MEMBRANE FILTER-RO 8INCH(S)
8INCH, 20GPD
1
110245
NEOSENSE FILTER-8INCH(S)
8iNCH
1
3106863 BASE ASSY(CHP-06DL)
3106873
COMPRESSOR (HSL5Y-4P)
(CHP-06DL)
HSL5Y-5P R-134a 220-240V
50Hz
1
3106660
COMPRESS HARNESS ASSY
(CHP-06DL)
1015 AWG20
1
3106005 WIRE CONDENSER ASSY
1
3105731 BOX PAN(CHP-06DL)
1
3104300 BOX PAN BRACK (CHP-05AL)
MU30
1
3103154 FILTER DRYER (CHP-06DL)
Φ19(XH-9,10g)
1
3106007 CAPILLARY TUBE (CHP-06DL)
Φ1.8x0.55tx1440
1
3002129 CHARGE PIPE (DW,CHP-8800)
C1220T(Φ4.76X0.7t)
1
3106008 NBR HOSE (CHP-06DL)
Φ18 ×Φ9 ×400mm
1
3106009 NBR HOSE H (CHP-06DL)
Φ35 ×Φ23 ×150mm
1
3106012 FEED+NOS VALVE ASSY (CHP-06DL)
1
3106622 MAIN PBA ASSY
1
9001757 MAIN PBA PACKING BOX
240*130*85, WJB-PS0010
1
9001767 SHIPPING PACKING BOX
495*460*275, WJB-TS0004
1
3106874 POWER CORD ASSY
16A 250V
1
3106015 3WAY VALVE ASSY (CHP-06DL)
DC24V
1
3106875 HEATING TANK ASSY (CHP-06DL)
220V,300W
1
3106018
OVER HEATING SILICONE HOSE
(CHP-06DL)
1
φ12 x φ8
1
3001697 Silicone(M/T->H/T) ASSY (CHP-01B)
1
3106019 DRAIN CONNECTOR ASSY
1
3002296
DRAIN CONNECOTOR4-RED
(CHP-01AL)
3106020 MAIN TANK ASSY(CHP-06DL)
3106021
Silicone M/T->3WAY VALVE
(CHP-06DL)
3106022 REED LEVEL SENSOR(CHP-06DL)
9206215
6-3
3
REED LEVEL SENSOR PACKING
VINYL
Remark
1
3106017 Silicone H/T->3WAY VALVE (CHP-06DL)
CHP-06DL-eng.indb
Q’ty
Φ22x8.5
1
Assy
1
Φ14, 1.5t
1
2 STEP
1
190*150
1
Coway co., Ltd
2007-10-22
ソタタ・9:13:26
Exploded view of the system and the list of service parts
Code No.
Description
Specification
9206216 REED LEVEL SENSOR IN BOX
135*45*44
1
9206217 REED LEVEL SENSOR OUT BOX
480*410*320
1
3106023 OVER FOLW SENSOR (CHP-06DL)
1 STEP
1
9206218
OVER FOLW SENSOR PACKING
VINYL
95*150
1
9001758
LOW WATER LEVEL SENSOR
PACKING BOX
65*40*55
1
325*410*160
1
9001768 SHIPPING PACKING BOX
3106024
COLD WATER SENSER ASSY
(CHP-06DL)
1
3106026
COOLING TANK INSULATION FRONT
(CHP-06DL)
1
3106027
COOLING TANK INSULATION REAR
(CHP-06DL)
1
3104678 PRESS SEALANT (CHP-06DL)
50X20X2T
3
3106028 INSULATION (CHP-06DL)
80 X 250 X 3t
1
3106029 SEPARATOR BOARD (CHP-06DL)
JI360 - 3685T
1
3106030 REAR COVER ASSY (CHP-06DL)
1
3106876 MAIN PBA COVER ASSY
1
3106032 SIDE COVER R ASSY (CHP-06DL)
1
3106033 SIDE COVER L ASSY
1
3106034 SIDE DOOR ASSY (CHP-06DL)
1
3107912 FRONT COVER ASSY (CHP-06DL)
1
3207663 FRONT DECO (CHP-06DL)
LG HF380PA-8D377
1
3202396 FRONT COVER (CHP-06DL)
LG HF380G-07497B
1
3202397 DISPLAY WINDOW (CHP-06DL)
2
3202398 COCK DECO ASSY (CHP-06DL)
1
3202404 FRONT PBA (CHP-06DL)
1.6t,LED S/W,CD
1
9001956 FRONT PBA PACKING BOX
180*130*70, WJB-PS00062
1
9001969 SHIPPING PACKING BOX
555*370*275, WJB-TS0051
1
3202405 FND ASSY (CHP-06DL)
Assy
1
3202408 LOCK KNOB (CHP-06DL)
LG HF380PA-8D377, SPRAY
1
3202409 SWITCH KNOB ASSY (CHP-06DL)
Assy
1
UL1007 AWG22
1
UL1007 AWG22 4P to 4P
1
3202411
FROTN PBA EXTENTION CABLE
(CHP-06DL)
3202412 COCK PBA CABLE (CHP-06DL)
Coway co., Ltd
4
Remark
1
3106025 COOLING COIL ASSY (CHP-06DL)
CHP-06DL-eng.indb
Q’ty
6-4
2007-10-22
ソタタ・9:13:26
Exploded view of the system and the list of service parts
Code No.
Specification
Q’ty
3106036 MIAN TANK CAP ASSY (CHP-06DL)
1
3106037 TOP COVER ASSY (CHP-06DL)
1
3106041 TRAY ASSY (CHP-06DL)
1
3003874 COOLING STOPPER (CHP-7500)
1
3016359 TAP HOSE ASSYⅡ
1M
1
3007276 ADAPTER ASSY
1/2INCH
1
3201755 ADAPTER ASSY BOX
1
3201765 ADAPTER SHIPPING PACKING BOX
1
3000611
AUTOMATION DRAIN CONTROL
VALVE
ELBOW, GRAY
LLDPE, 1/4INCH
1.005 m
3000463 TUBING BLUE
LLDPE, 1/4INCH
0.79 m
3000482 ELBOW FITTING
1/4INCH
6
3000485 STEM ELBOW FITTING
1/4INCH
3
3015790 STRAIGHT FITTING
1/4INCH
2
3105660 ELBOW CHECK VALVE ASSY
1
3105892 CERAMIC FILTER
1
5
Remark
1
3000464 TUBING ORANGE
6-5
CHP-06DL-eng.indb
Description
Coway co., Ltd
2007-10-22
ソタタ・9:13:27
Parts location diagrams
7. Parts location diagrams
7-1 Electrical wiring diagram
This document is Coway’s technical property. Only the person approved by the company may use this document.
Coway co., Ltd
CHP-06DL-eng.indb
1
7-1
2007-10-22
ソタタ・9:13:27
Parts location diagrams
7-2 Cable Specification
► 3-way valve cable
80 ±5
KET
450 ±10
MG630591
ST730570-3
GREEN
80 ±5
Serial number
YELLOW
SMH420-6
ORANGE
Connection
WIRE 1007 AWG22 (Connection)
80 ±5
► FEED_NOS valve cable
75 ±5
50 ±5
GRAY
Serial number
SMH420-4
GREEN
75 ±5
WIRE 1007 AWG22 (Connection)
KET
MG632202(.250)
ST730567-3
► Extraction button cable
90±5
Serial number
SMH250-04
Serial number
SMH250-04
WIRE 1007 AWG24 (Connection)
WHITE
BLACK
► Hot water tank grounding cable
210mm
7-2
CHP-06DL-eng.indb
2
Coway co., Ltd
2007-10-22
ソタタ・9:13:28
Parts location diagrams
► Front cable
150±10
Serial number
S MH 2 5 0 - 6
WHITE
Serial number
SMH200-16
Serial number
WIRE 1007
AWG24 ((Connection) BLACK
SMH250-10
► Compressor cable
340 ±10
270 ±10
Serial number
KET
YH396-32C
ST730119-2
250 ANGLE (Daeil Coating)
YT396(L)
BLUE
Cable tie fixing
Cable tie fixing
Use insulated tube(UL-/CE- approved product)
WIRE 1015 AWG20
The insulated tube is fixed in the direction of the connector housing.
► Front extension cable
500±10
Serial number
SMP250L-10
Serial number
(PLUG)
SMH250-10
Serial number
Serial number
SMH250-6
SMP250L-06
WIRE 1007
AWG24 (Connection)
Coway co., Ltd
CHP-06DL-eng.indb
3
(PLUG)
7-3
2007-10-22
ソタタ・9:13:29
Parts location diagrams
7-3 Water piping diagram
7-4
CHP-06DL-eng.indb
4
Coway co., Ltd
2007-10-22
ソタタ・9:13:30
Parts location diagrams
7-4 PBA location diagram
7-4-1
MAIN
1 2
Coway co., Ltd
CHP-06DL-eng.indb
5
4 5
3
6
7
89 0
@
!
7-5
2007-10-22
ソタタ・9:13:31
Parts location diagrams
1 CN1: YW396-03V (White)
AC IN
9 CN9: YW025-02
Overflow
Pin No.
Signal
Pin No.
Signal
Pin No.
Signal
1
AC Source
1
DC 5V
1
GND
2
AC Source
2
SIGNAL
2
SIGNAL
3
SIGNAL
4
SIGNAL
2 CN2: YW396-03V (RED)
HEATER
0 CN11: YMW025-03
REED LEVEL
Pin No.
Signal
5
SIGNAL
Pin No.
Signal
1
Relay
6
SIGNAL
1
SIGNAL
2
AC Source
7
SIGNAL
2
SIGNAL
8
SIGNAL
3
GND
9
SIGNAL
10
GND
3 CN3: YW396-03V (BLUE)
COMP
Pin No.
Signal
1
AC Source
2
Relay
4 CN4: SMW420-06
3-WAY
Pin No.
Signal
1
3. 5 DC 24V
2
COLD VALVE
4
ROOM VALVE
6
HOT VALVE
5 CN5: SMW420-04
FEED&NOS
Pin No.
Signal
1
3 DC 24V
2
FEED VALVE
4
NOS VALVE
7-6
CHP-06DL-eng.indb
6 CN7: SMW250-10
3-WAY
6
7 CN6: SMW250-06
FRONT
Pin No.
Signal
1
SIGNAL
2
SIGNAL
3
SIGNAL
4
SIGNAL
5
SIGNAL
6
SIGNAL
! CN10: SMW250-03(RED)
HOT THERMISTOR
Pin No.
Signal
1
Signal
2
NC
3
DC 5V
@ CN12: SMW250-02(BLUE)
COOL THERMISTOR
Pin No.
Signal
1
SIGNAL
2
GND
8 CN8: SMW420-02
FAN
Pin No.
Signal
1
TR
2
DC 24V
Coway co., Ltd
2007-10-22
ソタタ・9:13:32
Parts location diagrams
7-4-2
FRONT
2
1
Coway co., Ltd
CHP-06DL-eng.indb
7
3
7-7
2007-10-22
ソタタ・9:13:33
Parts location diagrams
1 CN3: YW396-03V(BLUE)
COMP
Pin No.
Signal
Pin No.
Signal
1
AC Source
1
GND
2
Relay
2
SIGNAL
3
SIGNAL
2 CN1: SMAW200-16
FRONT
Pin No.
Signal
1
SIGNAL
2
SIGNAL
3
SIGNAL
4
SIGNAL
5
SIGNAL
6
SIGNAL
7
DC 24V
8
SIGNAL
9
SIGNAL
10
SIGNAL
11
SIGNAL
12
SIGNAL
13
SIGNAL
14
SIGNAL
15
SIGNAL
16
GND
7-8
CHP-06DL-eng.indb
3 CN2: SMAW250-04
COCK
8
Coway co., Ltd
2007-10-22
ソタタ・9:13:33
Parts location diagrams
7-4-3
COCK
1
1 CN1: SMAW250-04
COCK
Pin No.
Signal
1
DC 5V
2
SIGNAL
3
SIGNAL
4
GND
Coway co., Ltd
CHP-06DL-eng.indb
9
7-9
2007-10-22
ソタタ・9:13:34
MEMO
Coway co., Ltd
CHP-06DL-eng.indb
10
7-10
2007-10-22
ソタタ・9:13:34
1
2
1
2
3
C N11
1
2
2
1
1
2
2
1
2
1
CN1
COMP
2
1
CN3
2
1
H E A TE R
2
1
AC IN
YW 396-03AV
À
YW 396-03AV
B LUE
R ED
YW 396-03AV
CN2
YW 0 2 5-02
물넘침
CN9
YMW 025-03
¸
À
R 21
1K
SMW 250-02(BLUE)
1
2
C N12
5V
V R1
1
RY2
R 37
10K
BUZ_F
R 42
10K
RY1
5V
AC IN
R 3 5 1K
R 3 9 1K
VCC
R 36
140K 1%
104
104
104
C 10
COMP_RELAY
HEATER_RELAY
C 12
K R C 1 02S
Q11
COLD_TEMP
C 17
K RA 1 02 S
Q8
+24V
V24
R 4 6 1K
R 2 0 1K
E C6
2 2 uF/35V
C 19
105
DOW N
2
R 2 8 3 K 1%
C/T
1
R 38
1K
C 16
105
HOT_TEMP
L EAD TYPE
AC IN
F H 1 A C 2 5 0 V 1 0 A ( 1 0 0 - 1 2 0 VAC) / AC 2 5 0 V 6 . 3 A ( 2 2 0 - 2 4 0 V A C)
R 10
1M
1 4 D5 6 1
2
UP
2
R43 3K 1%
C/T
1
R 4 1 1K
R 40
10K
K R C 1 02S
Q12
B Z1
BM20K
R45
1 5 K 1%
SMW 250-03(RED)
2
1 BUZ 2
1
0.1K + 120ohm
1
2
3
SA1
OVER_LEVEL
HIGH_LEVEL
LOW_LEVEL
BUZ_V
C 1 4 104
R 44
1K
R 47
180K
CDS
BU Z_F
B U Z_V
FAN_OUT
OVER_LEVEL
LOW_LEVEL
VCC
VCC
NC
NC
NC
NC
RB0/INT
RC5/SDO
RC0/T1OSO/T1CKI
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/VREF
RA4/TOCKI
RA5/AN4/SS
OSC1/CLKIN
OSC2/CLKOUT
MCLR/Vpp
C 15
104
C 20
104
VCC
PIC16F914_PT
34
33
13
12
8
43
32
19
20
21
22
23
24
30
31
18
U1
VCC
7
VCC
28
VCC
C9
104
0
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
RD3/PSP3
RD2/PSP2
RD1/PSP1
RD0/PSP0
RC3/SCK/SCL
RC2/CCP1
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
RC6/TX/CK
RC4/SDI/SDA
RB7
RB6
RB5
RB4
RB3
RB2
RB1
1
2
3
4
5
C 11
104
35
25
26
27
41
40
39
38
37
36
5
4
3
2
1
44
42
17
16
15
14
11
10
9
JP1
C N13
YMW 025-05
HE ADER PIN
RC1/T1OSI/CCP2
VSS
1
VSS
CHP-06DL-eng.indb
6
Coway co., Ltd
29
C N10
0
VCC
FAN_OUT
10K R 1 1
H I G H _ L E VEL
COLD_TEMP
HOT_TEMP
R 3 4 1K
R 3 1 1K
R 2 2 1K
R 2 3 1K
R 2 5 1K
R 3 2 1K
8
7
6
5
4
3
2
1
Q16
KTA1505S
R 3 3 1K
R2 7 200
E C7
2 2 uF/35V
U L 2 0 0 3 AG
9
10
11
12
13
14
15
16
Q14
KTA1505S
GND COM
O7
I7
O6
I6
O5
I5
O4
I4
O3
I3
O2
I2
I1
O1
IC4
Q17
KTA1505S
5V
D 12
1 N4 0 0 7
1
2
5V
SMW420-02
V24
Q10
KTC3876S
1 F AN OUT
2
CN8
C O MP _ R E L A Y
H E A TE R _ R E L A Y
Q15
D 2061
V24
V24
Q13
KTC3876S
R 26 6.8
R 2 9 36
R 3 0 47
CDS
C 1 3 104
FRONT
CN6
FND
SMW250-10
CN7
V24
4
3
2
1
6
5
4
3
2
1
HOT
COLD
NORMAL
FEED
NOS
SMW420-04
4
3
2
1
CN5
SMW420-06
CN4
SMW250-06
Q9
KTC3876S
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
Circuit diagrams
8. Circuit diagrams
8-1 MAIN
This document is Coway’s technical property. Only the person approved by the company may use this document.
8-1
2007-10-22
ソタタ・9:13:35
AC IN
AC IN
C4
104 275VAC
FH3 FUSE 2A
3
2
EMI1 FIT68-6
4
1
C1
104 275VAC
1
2
GBJ 206
BD1
+
EC1
33uF/ 450V
C2
R3
10K 1%
R1
4M 1/ 2W
R2
1. 8 M 1 / 2 W
7
+ 3
4
472/1KV
C
1
IC1
TOP245Y
+
FH2 FUSE 2A
D1 UF4007
R5
68K 2W
2
S
L
X
4
D
F
5
3
T
47uF/10V
EC2
R4
6.8
2
1
3
4
6
TRANS 7
HC1 222/1KV
1N4148
D2
C3
105
EC3
330uF/ 35V
MUR420
D3
+
TL431
IC2
PC1
PC817
R24
100 1/2W
4
2
3
CHP-06DL-eng.indb
1
8-2
2
C 22
471/1KV
R7
330
R8
10K 1%
C5
104
R6
1K
3.3uH
L1
104
330uF/35V 104
R9
86K 1%
C8
C6
EC4 +
V24
T /C
R16
3K 1%
KA34063A
COMP GND
Vcc
I SEN SW /E
DR/C SW /C
I C3
R17
5
6
7
8
1K 1%
+ EC5
22uF/35V
R14
0.5 1/2W
4
3
2
1
C7
101
D11
1N5819
+ EC8
470/16V
L2
2mH
5V
BEAD
L4 B E A D
L3
EC7 220/16V
+
VCC
Circuit diagrams
This document is Coway’s technical property. Only the person approved by the company may use this document.
Coway co., Ltd
2007-10-22
ソタタ・9:13:36
CHP-06DL-eng.indb
Coway co., Ltd
3
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
SMAW250-04
CN2
SMAW200-16
CN1
C1
1 04
VCC
VCC
C2
104
R 14
10K
A90.12
CDS
R3 27
R4 150
R2 1
R1 120
R 1 5 10
1
2
3
4
5
1
2
3
4
5
6
7
R5 1K
VCC
Q1
470
R9
8
470
R8
1C
2C
3C
4C
5C
6C
7C
16
15
14
13
12
11
10
SW4 C O L D
SW3 NORMAL
SW2 HOT
SW1 L OCK
U L N 2003AG
COM
1B
2B
3B
4B
5B
6B
7B
IC1
470
470
R7
R6
R 13
68
C OLD
L E D4
A1271Y
FND2(
FND2(
熾쨉? 표시)
5PIN
5PIN
R 12
39
N O R MA L
L E D3
熾쨉? 표시)
L E D8 C O L D
L E D6 C O L D
L E D5 H OT
L E D7 H OT
L E D4 C O L D
L E D3 H OT
1
2
3
4
5
L E D2 C O L D
L E D1 H OT
R 10
1 . 5K
H OT
L E D1
R 11
2 20
L OCK
L E D2
Circuit diagrams
8-2 FRONT
This document is Coway’s technical property. Only the person approved by the company may use this document.
8-3
2007-10-22
ソタタ・9:13:37
Circuit diagrams
8-3 COCK
C1
7 . 5P
4
Bias
0
5V
R3
200
L ED
8-4
CHP-06DL-eng.indb
4
SMAW250-04
CN1
4
3
2
1
5V
0
5V
LE D1
C3
105
C2
105
5V
R2
10K
R1
75K
3
VDD
2
OUT
1
IC1
SS02
Sens
5
VSS
VSS
6
0
SW ITCH
This document is Coway’s technical property. Only the person approved by the company may use this document.
Coway co., Ltd
2007-10-22
ソタタ・9:13:37
Reference information
9. Reference information
9-1 Names of each part
► Front view
Indication Part
Light detection sensor
Selection Button
Cold/Hot/Room Water
Extraction faucet
Gutter
► Rear view
Top Cover
Radiator
PLUG
Power Cord
Outlet(Blue)
Inlet(Orange)
Coway co., Ltd
CHP-06DL-eng.indb
1
9-1
2007-10-22
ソタタ・9:13:38
Reference information
9-2 Functions and reference information
9-2-1
Explanation of indication and operation parts
 Indication Part
1 Hot water mode lamp/hot
water 3 step LED
3 Cold water mode lamp/cold
water 3 step LED
2 Hot water lock on
4 Light detection sensor
No
Name
Explanation
1
Hot water mode lamp/
hot water 3 step LED
The lamp is on when hot water mode is
selected. The lamps reflect the temperature
of the water, so more lamps come on as the
temperature gets higher.
2
Hot water lock on
The lamp goes on when the hot water lock
button is selected.
3
Cold water mode lamp/
cold water 3 step LED
The lamp is on when a cold water mode is
selected. The lamps reflect the temperature
of the water, so more lamps come on as the
temperature gets lower.
4
Light detection sensor
Detects the ambient light, reducing energy
usage by automatically decreasing the
operation frequency of the cooler.
9-2
CHP-06DL-eng.indb
Indication Part
2
Coway co., Ltd
2007-10-22
ソタタ・9:13:40
Reference information
 Operation Part
1 Hot water lock
button
2 Hot water
button
3 Room water 4 Cold water
button
button
5 Cold/hot/room temperature
water extraction button
No
Operation Part
1
Hot water lock button
Explanation
When the hot water lock button is pressed for
three seconds, hot water cannot be extracted,
even by pressing the hot water button, and an
alarm goes off.
To use hot water, press the hot button, check if the
hot water mode lamp goes on, and extract water.
(However, the mode automatically returns to cold
water mode three seconds after hot water has
been extracted.)
2
Hot water button
3
Room water button
To use room water, press the room button and
extract water.
4
Cold water button
Press the cold button, check if the cold water
mode lamp is on, and extract water.
Cold/hot/room
temperature water
extraction button
Button to select and extract cold/hot/room
temperature water.
A set quantity of water is extracted by touching it
once; watee is extacted continuously when it is
touch for about 2 seconds or more.
5
Coway co., Ltd
CHP-06DL-eng.indb
Name
3
9-3
2007-10-22
ソタタ・9:13:41
Reference information
9-2-2
Types and functions of filters
 Neosense Filter 8″ (S)
- Filter function: Removes fine rust particles, suspended materials, residual chlorine, volatile organic
compounts (VOCs), pesticides, and carcinogens from water.
- Filter materials: Polyethylene + granulated activated carbon
- Water purifying capacity: Reduction in water flow rate less than 20% (based on water turbidity of
1 NTU)/elimination of residual chlorine more than 80% (based on
residual chlorine 2ppm) - same water purifying standard as JIS S 3201.
 Membrane Filter 8″ (S)
- Filter function: Removes organic/inorganic ionic materials, germs, viruses, and heavy metals
in water.
- Filter materials: Polyfulfone + Ployamide
- Water pufirying capacity (based on tap water TDS 100 ppm):
Reduction in water flow rate 20 - 30% (based on the basic membrane capacity specification)/
TDS removal 90-3%(Pump Free Mem.)
 Fine Post carbon block Filter 8″ (S)
- Filter function: Improves water taste, eliminates odor, and minimizes fine particles coming from the
Post Carbor filter, minimizing fine particles in water tanks.
- Filter materials: Polyethylene + Powered activated carbon
- Water purifying capacity (based on tap water TDS of 100ppm):
Elimination of residual chlorine more than 80% (based on residual chlorine 2ppm) - same water
purifying standard as JIS S 3201: The status of fine particles when water flow rate is reduced
and residue upon evaporation is generated (when the water flows through the Post Carbon filter
continuously).
 Ceramic Filter
- Material: Topcera antibacterial ceramic
- Characteristics: Suppresses proliferation of micro organisms in the water tank, enhancing the
hygiene and water taste.
9-4
CHP-06DL-eng.indb
4
Coway co., Ltd
2007-10-22
ソタタ・9:13:41
Reference information
9-2-3
The 5-step water filtering system
 1, 2-Step: NEO-SENSE FILTER 8″ (S)
It is a complex function filter that removes fine particles, rust, residual chlorine, and volatile organic
compounds with the multiple bonded block materials of polyethylene and carbon.
 3-Step: MEMBRANE FILTER(RO) 8″ (S)
The Membrane filter (RO) removes heavy metals, ionic materials, and micro organisms.
The water containing condensed harmful materials is drained through the daily life water hose.
 4-Step: POST-CARBON FILTER 8″ (S)
The post-carbon filter removes odor of water and improve water taste.
 5-Step: CERAMIC FILTER
Restraints propagation of the microorganism inside water tank and enhances sanitation.
Disposed
Water
Outlet
NEO-SENSE
FILTER
Coway co., Ltd
CHP-06DL-eng.indb
5
MEMBRANE
FILTER(RO)
FINE POSTCARBON FILTER
CERAMIC FILTER
9-5
2007-10-22
ソタタ・9:13:42
Reference information
9-3 Toto services
9-3-1
Filter Replacement
 Filter
The vitality of product is the filter. The fraudulent filters or missing time for filter change may degrade
the performance and so interrupt the filtration.
 Filter replacement cycle
If the filter is not regularly replaced, it may degrade the water quality from the product.
The filter change cycle may vary within the range of expected replacement cycle depending on the
feed water quality.
 The period for the filter exchange is made based on 10 L use in a day for house use
(4 people based).
Names of Filter
Usable Period
Neo-sense Filter
6 months
Membrane Filter
20 months
Post-Carbon Filter
18 months
Ceramic Filter
12 months
- This reverse osmosis system contains a replacement component critical to the efficiency of
the system. Replacement of the reverse osmosis component should be one with identical
specifications, as defined by the manufacturer, to assure the same efficiency and contaminant
reduction performance.
- This reverse osmosis system contains a replacement treatment component critical for the effective
reduction of total dissolved solids, and that the product water shall be tested periodically to verify
that the system is performing properly.
9-6
CHP-06DL-eng.indb
6
Coway co., Ltd
2007-10-22
ソタタ・9:13:42
Reference information
9-3-2
Replacing filters
No.
Explanation
1
1) After pulling out the power plug lock the feed water
valve and drain out the water inside the Water
Purifier.
2
1) Pull up the front drain door and using a cross screw
driver loosen the screw.
Reference picture
2) Push down the lower cover and pull to the front and
separate.
3
1) Replace after separating the fitting connected to the
filter needed for replacement.
- Separate the fitting with using proper equipment.
 After replacing the filter check if there is no leakage
and drain out the room water.
Coway co., Ltd
CHP-06DL-eng.indb
7
9-7
2007-10-22
ソタタ・9:13:43
Reference information
No.
Explanation
4
1) Aligning with the hooks at the bottom of the left door,
close the cover by pressing it down.
Reference picture
2) Fasten the 2 screws with a screwdriver.
- When exchanging neo-sense filter
: Install the filter after cleaning it for about
30seconds.
- When exchanging fine post-carbon filter
: Install after cleaning the filter with water that has
gone through the neo-sense filter for about 3
minutes.
9-8
CHP-06DL-eng.indb
8
Coway co., Ltd
2007-10-22
ソタタ・9:13:43
Reference information
9-3-2
Cleaning and maintemance
 Cleaning the inner water tanks
When cleaning storage tank do not use chemicals or detergents.
- When the chemicals and detergents are not washed out completely it may be harmful to
health.
 Please always keep environment clean and clean the storage tank once every two
months.
No.
Explanation
1
1) Close the water supply valve, press the cold water
button at the front of the product for 3 seconds to
turn off the cold water function, and completely
drain the cold/room-temperature water by selecting
continuous cold water extraction mode.
2
1) Open the drain door, and remove the red drain
safety cap.
Reference picture
2) Using the drainage hose, completely discharge all
the hot water in the tank, and store the water.
3) When the water is completely drained, pull out the
power cord.
Coway co., Ltd
CHP-06DL-eng.indb
9
9-9
2007-10-22
ソタタ・9:13:44
Reference information
No.
3
1) Open the top cover of the product, and open the
water drum cover inside the product.
4
1) Remove the ceramic filter from the bottom part of the
water drum cover, and clean by agitating in roomtemperature water.
9-10
CHP-06DL-eng.indb
Explanation
10
Reference picture
Coway co., Ltd
2007-10-22
ソタタ・9:13:46
Reference information
No.
Explanation
5
1) Clean the surface of the water drum with a soft cloth.
6
1) Rinse the water drum with the previously stored
roomtemperature water, plug the power in, and
completely drain the rinsing water using the cold
water continuous extraction function.
Coway co., Ltd
CHP-06DL-eng.indb
11
Reference picture
9-11
2007-10-22
ソタタ・9:13:49
Reference information
No.
Explanation
7
1) Fix the ceramic filter underneath the water drum
cover, and close the water drum cover.
8
1) Close the top cover and then connect the power
cord before opening the main water supply valve.
After checking water extraction from the faucet of
the cold/room water and hot water, press the cold
water selection switch in front of the product for reoperation
Reference picture
 Please close the cover of the storage tank
completely.
- Ants or other substances might get inside.
9-12
CHP-06DL-eng.indb
12
Coway co., Ltd
2007-10-22
ソタタ・9:13:50
Reference information
 Cleaning the gutter
No.
Explanation
1
1) Separating the gutter
- Hold the receptacle by the front, and pull lightly.
2
1) Installing the gutter
- Place the water receptacle hook in front of the
product. Lightly push the hook while pressing it
downwards.
Coway co., Ltd
CHP-06DL-eng.indb
13
Reference picture
9-13
2007-10-22
ソタタ・9:13:50
MEMO
9-14
CHP-06DL-eng.indb
14
Coway co., Ltd
2007-10-22
ソタタ・9:13:50
MEMO
Coway co., Ltd
CHP-06DL-eng.indb
15
9-15
2007-10-22
ソタタ・9:13:50
MEMO
9-16
CHP-06DL-eng.indb
16
Coway co., Ltd
2007-10-22
ソタタ・9:13:50
Download PDF
Similar pages