Coway CHP-06EL Service Manual Download Page 37

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Fault diagnosis

Coway co., Ltd

5-5

2) Output units (OUTPUT)

- Hot water heater control

1 POINT

- Cold water compressor control

1 POINT

- FND indicator (4 x 3)

12 POINT

- Feed water valve

1 POINT

- Feed water NOS valve

1 POINT

- Auxiliary memory device (EEPROM)

3 POINT

- Overflow sensor output

1 POINT

3) Operation part and indication part

Indication Part

Operation Part

CHP-06EL-eng.indb 5

2007-10-19 ｿﾀﾈﾄ 1:04:30

Summary of Contents for CHP-06EL

Page 1: ......

Page 2: ......

Page 3: ...ation 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 Using the product after installation 3 5 4 D...

Page 4: ...wiring diagram 7 1 7 2 Cable Specification 7 2 7 3 Water piping diagram 7 5 7 4 PBA location diagram 7 6 7 4 1 MAIN 7 6 7 4 2 BUTTON SWITCH 7 8 7 4 3 SMPS L TYPE 7 9 8 Circuit diagrams 8 1 MAIN 8 1 8...

Page 5: ...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...

Page 6: ...ock 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 leve...

Page 7: ...e 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...

Page 8: ...iring 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...

Page 9: ...see the operation condition of the product including cold hot water and temperature Hot Water Safety Faucet Prevents a burn caused by hot water with equipped safety device Convenient Draining System A...

Page 10: ...feed water supply valve Overflow Sensor Use Monitors the overflow in the purified water tank Operating principle When the purified water tank is full the N O S valve is adjusted to stop the water puri...

Page 11: ...tional functions Overcooling prevention Overheating prevention Double shut down device Feed NOS valve Display functions Cold Hot water temperature display Cold Hot water function selection Purificatio...

Page 12: ...Product characteristics and specifications 2 4 Coway co Ltd 2 3 Appearance and dimensions CHP 06EL 260 W x 448 D x 1150 H mm...

Page 13: ...Product characteristics and specifications Coway co Ltd 2 5 448 1150 260...

Page 14: ...2 6 Coway co Ltd MEMO...

Page 15: ...Product installation Coway co Ltd 3 1 3 Product installation 3 1 Installation materials 3 1 1 Parts Accessories Items Remark 1 Drain hose 2 Cooling Stopper...

Page 16: ...t is for power rating of 220V 50Hz Check the power rating before connecting the power cord to the electrical outlet Make sure to connect the feed water inlet hose to the cold water piping In the case...

Page 17: ...Product installation Coway co Ltd 3 3 3 2 2 Installing the product Main water supply valve Inlet tubing Orange 2 cooling stopper Outlet tubing Blue...

Page 18: ...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 inch orange tubing with the connector on the adaptor Flush...

Page 19: ...water changeover faucet to the left and push the cup touch lever and you may drink cold water 3 1 To drink hot water select hot water mode selection button and check the operation condition of heatin...

Page 20: ...icture 5 1 Empty the gutter regularly Empty the gutter regularly so that it does not overflow 6 1 Regular filter replacement and management is needed To drink clean water clean and replace filter regu...

Page 21: ...de 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 orig...

Page 22: ...aining water before disassembling the product 4 2 1 Draining water No Part name Explanation Reference picture 1 Drain connector 1 Open the drain door and then open the drain connector 2 Drain hose 1 C...

Page 23: ...d refitting Coway co Ltd 4 3 No Part name Explanation Reference picture 3 Drain hose 1 Connect the drain hose to the Cold water Purified water cock levers 2 Drain the Cold water Purified water by pull...

Page 24: ...Separate the top cover assy in the direction of the arrow 2 Main tank cap Assy 1 Open the 6 tank sealing clips 2 Separate the overheating hose from the main tank cap assy 3 Ceramic filter 1 Remove th...

Page 25: ...upper part No Part name Explanation Reference picture 1 Front upper assy 1 Remove the 2 screws from the back of the front upper part 2 screw tappings THT2 4x10 MSWR Ni P 2 Remove the front upper assy...

Page 26: ...t No Part name Explanation Reference picture 1 Tray 1 Remove the tray grille by lifting it upward 2 Remove the tray 2 Front lower cover assy 1 Remove the screw from the front lower cover assy Screw ma...

Page 27: ...co Ltd 4 7 No Part name Explanation Reference picture 3 Filter 1 Separate the fittings to each filter and remove the filters 4 Auto daily life water controller 1 Separate the auto daily life water co...

Page 28: ...f the front middle assy 2 screw tappings THT2 4x10 MSWR Ni P 2 Remove the front upper assy by pulling it downward 2 Main PBA assy 1 Remove the 2 screws from the main PBA assy 2 screw tappings THT2 4x1...

Page 29: ...n PBA assy 4 Separate all connectors to the main PBA assy 5 Remove the main PBA assy by lifting it upward 3 Feed NOS Valve Assy 1 Separate the 2 fittings and remove the screw from the Feed NOS valve a...

Page 30: ...ew tapping THT2 4x10 MSWR Ni P 2 Separate the SMPS assy completely by separating the connector 5 Cock bracket assy 1 Remove the 2 screws from the cock bracket assy 2 screw tapping THT2 4x10 MSWR Ni P...

Page 31: ...the press sealant 5 Remove the 2 screws and separate the thermistor 2 screw tapping THT2 4x10 MSWR Ni P 7 Water level sensor 1 Separate the low water level sensor yellow and full water level sensor re...

Page 32: ...4 12 Coway co Ltd MEMO...

Page 33: ...er supply is irregular or 0V Check the distribution contacts of the electrical outlet and check whether the power supply is cut off Y Is the main PCB fuse blown off N Is the connection of the main PCB...

Page 34: ...on does the terminal have a voltage of 220V and is the current generated in the range of 0 52 0 72 A If the voltage and current are normal and the compressor is stopped it is an OLP defect Y Remove th...

Page 35: ...is faulty N Replace the bimetal Y Is the contact of the hot water tank bimetal short Disconnect the power cord from the electrical outlet and check Y Is the heater resistance the rated value 23 25 If...

Page 36: ...a condition with no condensation 4 Rated time Continuous operation 3 Power unit 1 SMPS rated voltage AC 85V 265V 50 60Hz 2 Power unit design S M P S WIDE power design 3 Power unit safety fuse specific...

Page 37: ...trol 1 POINT Cold water compressor control 1 POINT FND indicator 4 x 3 12 POINT Feed water valve 1 POINT Feed water NOS valve 1 POINT Auxiliary memory device EEPROM 3 POINT Overflow sensor output 1 PO...

Page 38: ...ter Heater Heats water Cold water compressor Compressor Cools water Feed water valve FEED V V A feed water inlet valve NOS valve NOS V V A safety shut off valve Water overflow sensor Overflow sensor O...

Page 39: ...Off 1 When the hot water selection is On pressing the hot water selection switch for 2 seconds or more turns off the hot water function 2 FND display status All the HOT LED segments H1 H2 H3 H4 H5 are...

Page 40: ...ressor on temperature 7 3 C 114 042k or higher 2 Compressor off temperature 17 minutes after sensing 4 5 C 130 351k for 1 second only when the temperature is 6 C or lower 2 Cold water selection switch...

Page 41: ...ooling safety shut off function 1 Operating conditions of cooling safety shut off function When the compressor is in continuous operation for 150 minutes the compressor output is turned off regardless...

Page 42: ...ll water level operation Low water level sensor SHORT full water level sensor OPEN Middle water level Full water level operation Low water level sensor SHORT full water level sensor OPEN Low water lev...

Page 43: ...erflow ducting status 1 Cancelling the water overflow detecting status during full water level operation When the water level is changed to middle or low water level status the water overflow detectin...

Page 44: ...32 895 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...

Page 45: ...46 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...

Page 46: ...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 9...

Page 47: ...MEMO Coway co Ltd 5 15...

Page 48: ...service parts 6 1 Coway co Ltd 6 Exploded view of the system and the list of service parts 6 1 Exploded view and parts list of CHP 06EL This document is Coway s technical property Only the person app...

Page 49: ...14 inch 9 Post Carbon comple x filter 14 inch 10 Filter bracket assy 11 Drain connector assy 12 Main PBA assy 13 Caster 14 Base plate 15 Booster pump No Description 16 Compressor 17 Side cover R assy...

Page 50: ...CHP 06E Base assy 1 3202222 Caster CHP 06E LG HF 380G 8J413B 100x25 Bolt M10x25 Pitch 1 5 _insert 4 3106222 Front lower cover assy CHP 06E English Assy 1 3107918 Front middle assy CHP 06E For Iran Ass...

Page 51: ...sensor Step 1 1 3106414 Compressor cable assy CHP 06E For Iran Assy outsourcing 1 3105835 Wire condenser CHP 06E 4 76x0 7t 6Pitch 1 3002402 Ceramic filter P 02A common use For production common use 1...

Page 52: ...ervice parts 6 5 Coway co Ltd 3105846 FEED NOS valve cable CHP 06E UL 1007 22AWG 1 3105847 Cold water silicon insulation CHP 06E 23 ID X33 OD X50 L 1 3105850 Main tank insulation CHP 06E 200x80 3t 1 C...

Page 53: ...arts location diagrams Coway co Ltd 7 1 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 documen...

Page 54: ...pressor cable FND cable Fix the insulation tube as close as possible to the left housing Pay attention to the connecting direction FND connection cable Pay attention to the connecting direction Fix th...

Page 55: ...rts location diagrams Coway co Ltd 7 3 FEED NOS valve cable Pay attention to the connecting direction KEY PCB cable Overflow sensor cable Connect in series Must be rubber cap assy Connection Connectio...

Page 56: ...lose as possible to the left housing Pay attention to the connecting direction Power cord connection cable Fix the insulation tube as close as possible to the left housing Fix the ferrite core as clos...

Page 57: ...Parts location diagrams Coway co Ltd 7 5 7 3 Water piping diagram...

Page 58: ...Parts location diagrams 7 6 Coway co Ltd 7 4 PBA location diagram 7 4 1 MAIN 1234 5 6 7 8 9 0...

Page 59: ...nsor Pin No Signal 1 Signal 2 3 Signal 6 CN14 display Pin No Signal 1 Signal HOT S W 2 Signal COLD S W 3 GND 4 Signal 5 Signal 6 Signal 7 Signal 8 Signal 9 Signal 10 Signal 7 CN1 DC input Pin No Signa...

Page 60: ...Parts location diagrams 7 8 Coway co Ltd 7 4 2 BUTTON SWITCH 1 CN1 KEY MAIN Pin No Signal 1 Signal HOT S W 2 Signal COLD S W 3 GND 1...

Page 61: ...Parts location diagrams Coway co Ltd 7 9 7 4 3 SMPS L TYPE 1 2...

Page 62: ...Parts location diagrams 7 10 Coway co Ltd 1 CN2 DC POWER OUTPUT Pin No Signal 1 GND 2 5Vdc 3 GND 4 GND 5 24Vdc 6 24Vdc 2 CN1 240Vac POWER INPUT Pin No Signal 1 240Vac 2 240Vac...

Page 63: ...Circuit diagrams Coway co Ltd 8 1 8 Circuit diagrams 8 1 MAIN This document is Coway s technical property Only the person approved by the company may use this document...

Page 64: ...Circuit diagrams 8 2 Coway co Ltd 8 2 BUTTON SWITCH This document is Coway s technical property Only the person approved by the company may use this document...

Page 65: ...U U 6 0 2 C V 5 3 F u 0 7 4 B 7 1 8 V T L A 1 0 1 C P V K 1 1 0 1 9 0 2 C 2 0 2 D A 2 V 0 0 2 1 0 1 D Z A N W 5 0 V 8 2 2 0 1 R A N J E G R U S W 2 1 M 6 3 7 0 1 C V 0 0 1 F u 1 0 3 0 1 R K 7 4 J I N...

Page 66: ...8 4 Coway co Ltd MEMO...

Page 67: ...9 1 9 Reference information 9 1 Names of each part Front view Operation Part Cold Room Water Changeover Faucet Water faucet Cup touch Lever Hot Water Safety Faucet Indication Part Front Draining Door...

Page 68: ...PLUG Reference information 9 2 Coway co Ltd Rear view Top Cover Radiator Inlet Orange Power Cord Rear cover Outlet Blue Cooling Stopper...

Page 69: ...ned on The more lamp on the indicators the more hot water 2 Cold water Temperature Indicator According to the water temperature of cold water the indicator are turned on The more lamp on the indicator...

Page 70: ...ter mode selection button When using hot water selection mode button check if the hot water mode lamp turns on 2 Cold water mode selection button When using cold water selection mode button check if t...

Page 71: ...NSF approved materials Pore size 0 0001 m Characteristics With the fine pores of 0 0001 m it removes germs and viruses as well as various ionic contaminants almost completely Fine Post Carbon Filter...

Page 72: ...ly life water hose The daily life water should be used only for cleaning the house cloths or purposes other than drinking The daily life water should never be drunk or used for cooking 4 Step FINE POS...

Page 73: ...4 people based and 20 L use for business Part No Names of Filter Usable Period WJNF14 Neo sense filter 6 months WJMF14S 50 Membrane filter 24 months WJCFC14 POST Fine post carbon filter 18 months WJC...

Page 74: ...connect the power cord from the electrical outlet close the feed water supply valve and completely drain the water from the water purification system 2 1 Lift up the front drain door and then remove t...

Page 75: ...d drain the the water purified for the first time using the new filter 4 1 Align the front cover with the groove at the bottom and then close the cover by pressing it down When replacing the Neo Sense...

Page 76: ...the storage tank by using the drain hose Extract the cold room water in the water tank through the tap of the cold room water faucet and empty the water in the hot water tank through the front draina...

Page 77: ...3 1 Open the top cover of the product pulling upward and open the sealing clips 6 areas of the water tank Then take out the hose and open the cover of the storage tank 4 1 Separate the ceramic filter...

Page 78: ...Explanation Reference picture 5 1 Wipe the inside of storage tank with a soft cloth 6 1 Wash out the storage tank with the reserved water and drain it through the drain hose Draining out the cold room...

Page 79: ...water tank cover after inserting the hose 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 col...

Page 80: ...xplanation Reference picture 1 1 Separating the gutter It is easily disassembled by holding the gutter after removing the gutter cover 2 1 Installing the gutter After adhering the gutter closely to th...

Page 81: ...MEMO Coway co Ltd 9 15...

Page 82: ...9 16 Coway co Ltd MEMO...

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