LG LK-0580CC Service Manual Download Page 46 | Manualshive

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2. Feature of Main Controller

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Summary of Contents for LK-0580CC

Page 1: ...Single Packaged Air Conditioner SERVICE MANUAL MODELS LK 0580HC LK 0580CC LK 0880HH LK 0880CH LK 1080HH LK 1080CH LK 1580HH LK 1580CH LK 2080CH ...

Page 2: ...onents 69 Table of contents L K 0 8 B 0 C H C Convertible H Horizontal Flow D Down Flow C Cooling Only H Heat Pump 1 115 60 1 5 200 220 50 1 8 380 415 50 3 B 220 60 3 2 220 60 1 6 220 240 50 1 9 380 415 60 3 C 440 460 50 3 3 208 230 60 1 7 100 50 60 1 A 220 50 3 D 440 460 60 3 03 3 ton 04 4 ton 05 5 ton 06 6 25 ton 08 7 5 ton 09 8 5 ton 10 10 ton 13 12 5 ton 15 15 ton 18 17 5 ton 20 20 ton 25 25 t...

Page 3: ...16FPI Lengh inch 54 3 55 9 66 9 mm 1 380 1 420 1 700 Face area sq ft 12 07 12 42 17 66 mm3 1 12 1 15 1 64 Indoor Coil Type High efficiency High efficiency High efficiency Tube size O D inch 0 375 0 375 0 375 mm 9 52 9 52 9 52 Row FPI 3R 16FPI 2R 16FPI 3R 16FPI Lengh inch 18 3 42 1 37 9 mm 465 1 070 963 Face area sq ft 4 83 7 61 9 48 mm3 0 45 0 71 0 88 Outdoor Fan Type Propeller Propeller Propeller...

Page 4: ...52 9 52 Row FPI 2R 16FPI 2R 16FPI Lengh inch 85 78 7 mm 2 160 2 000 Face area sq ft 25 98 32 81 mm3 2 41 3 05 Indoor Coil Type High efficiency High efficiency Tube size O D inch 0 375 0 375 mm 9 52 9 52 Row FPI 2R 16FPI 2R 16FPI Lengh inch 55 1 55 9 mm 1 400 1 420 Face area sq ft 16 08 23 29 mm3 1 49 2 16 Outdoor Fan Type Propeller Propeller No Used Diameter in 2EA 24 2EA 26 Drive Type Direct Dire...

Page 5: ...washable Anti fungus washable Anti fungus washable Anti fungus Compressor Type Reciprocating Reciprocating Reciprocating Reciprocating Quantity 1 1 2 2 Outdoor Coil Type High efficiency High efficiency High efficiency High efficiency Tube size O D inch 0 375 0 375 0 375 0 375 mm 9 52 9 52 9 52 9 52 Row FPI 2R 19FPI 2R 16FPI 2R 16FPI 2R 16FPI Lengh inch 54 3 55 9 66 9 85 mm 1 380 1 420 1 700 2 160 ...

Page 6: ... 39 5 46 1 53 0 33 0 37 0 40 0 43 0 47 0 50 7 52 0 75 0 38 0 42 ESP BkW ESP BkW Mid Speed Low Speed Table 2 Supply Fan Performance LK 0580HC 0580CC English Fan motor heat MBH 5 09 x Fan Bhp Test Condition Voltage 380V Operating Mode Fan operation mode with clean filter dry coil without electric heater CFM High Speed ESP BHP 1 700 1 800 1 900 2 000 2 100 2 200 2 300 2 400 0 85 0 77 0 67 0 57 0 51 0...

Page 7: ...BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2080 2340 2600 2860 3120 645 676 711 749 792 0 26 0 42 0 61 0 83 1 08 668 699 734 773 815 0 32 0 48 0 67 0 89 1 14 691 722 757 796 838 0 38 0 54 0 73 0 95 1 2 714 746 781 819 861 0 44 0 6 0 79 1 01 1 27 738 769 804 842 885 0 5 0 66 0 85 1 07 1 33 761 792 827 866 908 0 56 0 73 0 92 1 14 1 39 784 815 850 889 931 0 63 0 79 0 98 1 2 1...

Page 8: ...1 28 1 58 1 92 678 709 745 787 835 0 85 1 07 1 33 1 63 1 97 693 723 759 801 849 0 90 1 11 1 37 1 67 2 01 707 738 774 816 864 0 94 1 16 1 42 1 72 2 06 722 9 753 4 789 4 831 3 879 3 0 99 1 21 1 46 1 76 2 10 739 770 806 848 896 1 03 1 25 1 51 1 81 2 15 2720 3060 3400 3740 4080 756 787 823 865 913 1 08 1 30 1 55 1 85 2 20 774 804 840 882 930 1 12 1 34 1 60 1 90 2 24 792 823 859 901 949 1 17 1 39 1 64 ...

Page 9: ...28 1 54 722 9 753 4 789 4 831 3 879 3 0 74 0 90 1 09 1 31 1 57 739 770 806 848 896 0 77 0 93 1 12 1 35 1 60 1284 1444 1605 1765 1925 756 787 823 865 913 0 80 0 97 1 16 1 38 1 64 774 804 840 882 930 0 84 1 00 1 19 1 42 1 67 792 823 859 901 949 0 87 1 03 1 23 1 45 1 70 811 842 878 920 968 0 90 1 07 1 26 1 48 1 74 831 861 897 939 987 0 94 1 10 1 29 1 52 1 77 851 881 917 959 1007 0 97 1 13 1 33 1 55 1...

Page 10: ...761 804 854 912 1 66 2 08 2 58 3 17 3 84 742 778 821 871 929 1 73 2 16 2 66 3 24 3 91 759 795 838 888 945 1 81 2 23 2 73 3 32 3 99 775 812 855 905 962 1 88 2 31 2 81 3 39 4 06 792 829 872 922 979 1 95 2 38 2 88 3 47 4 14 4240 4770 5300 5830 6360 809 846 889 939 996 2 03 2 46 2 96 3 54 4 21 826 862 905 955 1013 2 10 2 53 3 03 3 62 4 29 843 879 922 972 1030 2 18 2 60 3 11 3 69 4 36 860 896 939 989 1...

Page 11: ...8 888 945 1 35 1 66 2 04 2 47 2 97 775 812 855 905 962 1 40 1 72 2 09 2 53 3 03 792 829 872 922 979 1 46 1 78 2 15 2 59 3 09 2001 2251 2501 2751 3002 809 846 889 939 996 1 51 1 83 2 21 2 64 3 14 826 862 905 955 1013 1 57 1 89 2 26 2 70 3 2 843 879 922 972 1030 1 63 1 94 2 32 2 75 3 25 860 896 939 989 1046 1 68 2 00 2 37 2 81 3 31 877 913 956 1006 1063 1 74 2 05 2 43 2 86 3 36 893 930 973 1023 1080...

Page 12: ... 61 3 52 4 62 5 89 598 638 670 712 756 2 08 2 80 3 72 4 83 6 13 620 649 687 728 772 2 30 3 02 3 94 5 05 6 37 644 671 706 745 787 2 50 3 25 4 16 5 28 6 61 6400 7200 8000 8800 9600 666 693 724 763 804 2 70 3 48 4 38 5 51 6 94 687 713 741 778 818 2 89 3 72 4 62 5 75 7 09 709 736 763 797 836 3 11 3 94 4 88 5 99 7 34 731 756 783 814 852 3 34 4 17 5 14 6 24 7 59 753 774 803 831 862 3 57 4 39 5 40 6 50 7...

Page 13: ...72 2 25 2 94 3 77 4 75 644 671 706 745 787 1 86 2 42 3 10 3 94 4 93 3020 3398 3776 4153 4531 666 693 724 763 804 2 01 2 6 3 27 4 11 5 18 687 713 741 778 818 2 16 2 77 3 45 4 29 5 29 709 736 763 797 836 2 32 2 94 3 64 4 47 5 47 731 756 783 814 852 2 49 3 11 3 83 4 65 5 66 753 774 803 831 862 2 66 3 27 4 03 4 85 5 85 773 793 822 849 880 2 83 3 45 4 22 5 06 6 07 793 813 840 869 900 3 01 3 62 4 41 5 2...

Page 14: ...2 54 0 11 2 79 0 07 1 78 0 07 1 78 0 1 2 57 0 13 3 30 0 14 3 56 0 17 4 32 Standard Filter Electric Heater 5KW 9KW 10KW 15KW 18KW 36KW in Aq mm Aq in Aq mm Aq in Aq mm Aq in Aq mm Aq in Aq mm Aq in Aq mm Aq in Aq mm Aq Table 16 Electric Heating Capacity MODEL LK 0580HC LK 0580CC LK 0880HH LK 0880CH LK 1080HH LK 1080CH LK 1580CH LK 1580HH LK 2080CH Input KW 5 10 15 9 18 36 9 18 36 18 36 36 17 07 34 ...

Page 15: ... 1 08 x CFM If you want to take temp rise at different airflow use above equation 10 9 21 9 32 7 Capacity 5KW 9KW 10KW 18KW 36KW 1 1 1 1 2 7 9 15 8 14 3 28 5 42 9 10 7 21 5 14 2 Stage LK 0580HC 0580CC 2000CFM LK 0880HH 0880CH 2600CFM LK 1080HH 1080CH 3400CFM LK 1580CH 1580HH 5300CFM LK 2080B0CC 8000CFM ...

Page 16: ...cal Data Unit wiring with electric heater LK 0580HC 5 21 25 25 LK 0580CC 10 28 35 35 LK 0880HH 9 32 5 45 45 35 5 45 45 LK 0880CH 18 45 60 60 48 60 60 36 58 70 70 61 70 70 9 42 5 45 45 LK 1080HH 18 55 60 60 36 68 70 70 9 40 5 45 45 LK 1080CH 18 52 60 60 36 65 70 70 LK 1580CH 18 58 70 70 60 70 70 36 71 90 90 73 90 90 LK 1580HH 18 58 70 70 60 70 70 36 71 90 90 73 90 90 LK 2080HH 36 72 90 90 77 90 90 ...

Page 17: ...A LRA Standard evaporator fan motor Oversized evaporator fan motor Table 21 Electrical characteristics Compressor and Outdoor Fan Motor 50 Hz LK 0580HC 1 380 415 3 6 9 2 79 2 220 240 1 0 15 1 5 10 8 LK 0580CC LK 0880HH 1 380 415 3 8 5 15 115 1 220 240 1 1 3 6 2 19 5 LK 0880CH 380 415 3 0 5 1 5 2 3 LK 1080HH 2 380 415 3 6 9 2 79 1 380 415 1 1 3 6 2 19 5 LK 1080CH LK 1580HH 2 380 415 3 8 5 15 115 1 ...

Page 18: ...ch mm UNITS LK 0580CC 0580HC H J K L M N P 13 86 352 9 21 234 10 47 266 3 86 98 4 33 110 22 28 566 16 38 416 Unit inch mm E G F Center Line of Hole A B CLEARANCE 34 CLEARANCE 16 HORIZONTAL CLEARANCE 32 DOWNFLOW CLEARANCE 34 1 Dia Hole Control Wires 1 5 Dia Hole Power Wires 1 5 Dia Hole Other Purpose CLEARANCE 46 D C H P J K L M SUPPLY RETURN N ...

Page 19: ... 90 Unit inch mm C G F D L E 1 5 Dia Hole Power Wires 1 5 Dia Hole Other Purpose Center Line of Hole 1 Dia Hole Control Wires A B CLEARANCE 34 CLEARANCE 16 CLEARANCE 34 CLEARANCE 46 UNITS LK 0880CH 0880HH 15 47 393 16 18 411 18 82 478 2 40 61 5 35 136 26 89 683 H J K L M N Unit inch mm H J K L N M S U P P L Y R E T U R N ...

Page 20: ...5 Unit inch mm E G F D C Center Line of Hole A B CLEARANCE 34 CLEARANCE 46 CLEARANCE 16 HORIZONTAL CLEARANCE 34 1 Dia Hole Control Wires 1 5 Dia Hole Power Wires 1 5 Dia Hole Other Purpose UNITS LK 1080CH 1080HH 16 06 408 14 02 356 20 16 512 2 44 62 2 01 51 34 33 872 H J K L M N Unit inch mm H J K L M N S U P P L Y R E T U R N ...

Page 21: ...5 Dia Hole Power Wires 1 5 Dia Hole Other Purpose UNITS LK 1580CH 1580HH A B C D E F G 47 44 1205 69 53 1766 95 98 2438 63 11 1603 6 29 160 8 66 220 11 02 280 Unit inch mm H I J K L M S U P P L Y R E T U R N Unit inch mm UNITS LK 1580CH 1580HH H I J K L M 24 53 623 9 17 233 24 53 623 2 36 60 5 08 129 40 24 1022 LK 1580CH 1580HH ...

Page 22: ...NCE 34 2 Dia Hole Power Wires 1 5 Dia Hole Other Purpose 3EA UNITS LK 2080CH A B C D E F 65 35 1660 74 02 1880 109 21 2774 69 69 1770 7 68 195 11 89 302 Unit inch mm H I J K L M S U P P L Y R E T U R N Unit inch mm UNITS LK 2080CH H I J K L M 25 57 649 5 15 28 388 27 34 694 5 2 40 61 6 10 155 57 09 1450 ...

Page 23: ...ximate E CENTER OF GRAVITY F A D B C 5 LK 0580HC 540 485 165 124 91 106 28 19 LK 0580CC 7 5 LK 0880HH 772 617 209 161 116 132 38 17 LK 0880CH 10 LK 1080HH 970 772 261 197 145 168 37 20 LK 1080CH 15 LK 1580CH 1 410 1 168 410 297 211 251 40 28 LK 1580HH 20 LK 2080CH 2 171 1 808 639 438 320 411 43 31 Tons Unit Model No Maximum Weights lbs Corner Weights lbs Center of Gravity In Shipping2 Net A B C D ...

Page 24: ...STOR OUT THERMISTOR RETURN AIR OPTION OR BL BK YL BR OR OR OR BK BK YL BR OR BK YL BR OR BK YL BR OR BK T1 T2 T3 RD RD RD CRANKCASE HEATER CAPACITOR CAPACITOR COMP WH BK POWER RELAY1 BL BK YL WH WH FUSE FUSE 5A 250V 5A 250V WH OR RD WH BK BK BK BK BK BK BR BL OR 0 1 2 6 8 4 FIELD WIRING FACTORY WIRING MOTOR OUT NOTE MOTOR OUT BK BLACK BR BROWN OR ORANGE BL BLUE RD RED WH WHITE YL YELLOW POWER COMP...

Page 25: ...CITOR BR YL BL LOW OR BK HI MOTOR I N TERMINAL BLOCK THERMISTOR IN THERMISTOR RETURN AIR OPTION OR BL BK YL BR OR BK YL BR OR BK YL BR OR BK YL BR OR BK T1 T2 T3 RD RD RD CRANKCASE HEATER CAPACITOR CAPACITOR COMP WH BK POWER RELAY BL BK WH FUSE FUSE 5A 250V 5A 250V WH OR RD WH BK BK BK BK BK BR BL OR 0 1 2 6 8 4 FIELD WIRING FACTORY WIRING MOTOR OUT NOTE MOTOR OUT BK BLACK BR BROWN OR ORANGE BL BL...

Page 26: ...TER WH BK RD WH BK RD WH THERMISTOR OUT THERMISTOR RETURN AIR OPTION THERMISTOR IN MOTOR IN COMP INDOOR AC 13V BR RD REMOTE CONTROLLER FILLER TERMINAL4 FILLER TERMINAL3 CN18 CN4 FILLER TERMINAL2 YL BR BR BR 4 WAY VALVE NOTE FIELD WIRING FACTORY WIRING BK BR OR BL BLACK BROWN ORANGE BLUE RD WH YL RED WHITE YELLOW RD YL CN THERMOSTAT RD WH BK OR BR YL BL RD WH BK AC 24V MAIN PCB ASM OUTDOOR BK WH WH...

Page 27: ...OR RD WH BK BR REMOTE CONTROLLER FILLER TERMINAL4 REMOVE JUMP WIRE WHEN CONNECTING THERMOSTAT CN THERMOSTAT AC 13V INDOOR AC 24V MAIN PCB ASM Ry Ry A B Ry Ry Ry POWER RELAY1 HEATER TRANS TRANS BR BR YL WH WH WH WH WH BK BK BK BK BK BK BL BK BK BK BK BK BK BK RD RD BL WH WH WH BK RD WH BK RD WH BK RD WH RD BR BR YL BK FUSE 250V 3 15A HUMID COMP EH EH TERMINAL BLOCK TERMINAL BLOCK1 N T S R N T S R F...

Page 28: ... CN4 BL BK RD WH BK BK BK BK BK BK BK BK BK BK BR BR EH EH YL BK WH WH WH FUSE FUSE 5A 250V 5A 250V WH WH RD BK BK RD BK BK BK BK BK BK BK BK BK BK BK WH WH 1 2 8 4 6 0 1 2 6 4 8 0 WH RD BK WH RD T1 T2 T3 T1 T2 T3 RD WH POWER RELAY1 POWER RELAY2 MAGNETIC CONTACT A MAGNETIC CONTACT B WH BK BK RD WH BK BK BK BK BK BK BK BK OR BR BK BK BK OR BR BK BL RD FAN AC13V AC24V MAIN PCB ASM 3854A20029A COMP B...

Page 29: ...OVE JUMP WIRE WHEN CONNECTING THERMOSTAT MECHANICAL THERMOSTAT R G 1 2 Y Y1 W2 W1 CN18 CN4 BL YL YL YL BK RD WH BK BK BK WH WH BK BK BK BK BK BK BK BR BR EH EH YL BK WH WH WH FUSE FUSE 5A 250V 5A 250V WH WH RD BK BK RD BK BK BK BK BK BK BK BK BK BK BK WH WH 1 2 8 4 6 0 1 2 6 4 8 0 WH RD T1 T2 T3 BK WHRD T1 T2 T3 RD WH POWER RELAY1 POWER RELAY2 MAGNETIC CONTACT A MAGNETIC CONTACT B WH BK BK RD WH B...

Page 30: ...C13V AC24V BY PASS A 4WAY A 4 WAY VALVE For A Cycle 4 WAY VALVE For B Cycle THERMISTOR IN B THERMISTOR OUT B THERMISTOR IN A THERMISTOR OUT A THERMISTOR OUT AIR THERMISTOR RETURN AIR OPTION T P MOTOR IN 3854A20011D SOLENOID VALVE For A Cycle 4WAY B BK MAIN PCB ASM OUT A IN 250V 3 15A FUSE 5A 250V FUSE 5A 250V POWER TRANS Ry Ry Ry Ry Ry Ry Ry Ry Ry Ry WH WH WH WH WH WH BK BK YL BK BK BK BK RD WH BK...

Page 31: ... HEATER FUSE FAN COMP B HUMID COMP A COMP OUT B AC13V AC24V LOW PRESSURE SWITCH A Cycle LOW PRESSURE SWITCH B Cycle THERMISTOR IN B THERMISTOR IN A THERMISTOR OUT AIR THERMISTOR RETURN AIR OPTION MOTOR IN 3854A20011C MAIN PCB ASM OUT A IN 250V 3 15A FUSE 5A 250V FUSE 5A 250V POWER TRANS Ry Ry Ry Ry Ry Ry Ry Ry WH WH WH WH WH WH BK BK BK BK RD WH BK BR RD MOTOR OUT B RD RD WH BK WH BK RD RD WH BK W...

Page 32: ...T AIR THERMISTOR RETURN AIR OPTION LOW PRESSURE SWITCH A Cycle LOW PRESSURE SWITCH B Cycle BK BK WH WH 3854A20052A MOTOR IN BK BK BK BK BK BK WH WH RD RD T P T P BK BK BK OR BR YL YL BR OR BK BK BK MOTOR OUT A COMP A COMP B BK BK BK CRANKCASE HEATER B CRANKCASE HEATER A BK WH RD T1 T2 T3 BK WH RD BK T1 T2 T3 BK CAPACITOR T P BK BK BK OR BR YL YL BR OR BK BK BK MOTOR OUT B CAPACITOR BR POWER RELAY2...

Page 33: ...ontactor Measure power sypply with a tester in case that the same power source is supplied to other equipment except the unit what and where troubled can be discovered by checking the operation of other equipment Measure it with a tester Make short circuit then measure it with tester Check it with the eyes or tester Repair a switch box and relative instrument Replacement of fuse Request a power su...

Page 34: ...T TROUBLED COMPLAINTS HOW TO CHECK REMEDY Magnetic switch for compressor motor Compressor motor High pressure switch Option part Electric circuit Defective contact magnetic coil troubled Troubled over heated layer short Troubled or defective contact or operating Defective connection or disconnection of the circuit for compressor Check it with the eyes on with a tester Check how it is insulated Che...

Page 35: ...the event that difference between the saturating temperature corresponding to high pressure and the temperature of air discharged from the outdoor coil is more than 15 C incondensable gas may be blended Check it with a pressure gauge Confirm the wind blowing out upward Check it with eyes Wash it by means of something like chemical washing Extract air by vacuum pump then replenish charge the refrig...

Page 36: ...oreign bodies Cleaning 4 All the functions are performed as specified but very noisy and vibrant WHAT TROUBLED COMPLAINTS HOW TO CHECK REMEDY Compressor Blower Screws Electric troubles Magnetic contactor Others Checking Checking Checking Checking Improper installation Checking Replace the compressor Repair or replace it Clear the foreign bodies Correct Repair and clean or replace it Correct it Liq...

Page 37: ...on the main PCB DC5V NO 1 Exchange IC01D 7812 on the main PCB 2 Check the D01D D05D R05C on the main PCB 1 Exchange IC01A 7036 on the main PCB Is the output voltage of transformer AC24V AC13V 1 Exchange OSC01B 2 Check the pattern around OSC01B on the main PCB Is the input voltage of remote controller DC12V YES NO YES Is the power ON NO 1 Check the FUSE 2 Check the input voltage of Main PCB ASS Y 1...

Page 38: ...Is there OSC01B vibration on the remote controller PCB NO 1 Check or exchange IC01D 7812 on the MAIN PCB 1 Exchange OSC01B 2 Check the pattern around OSC01B on the remote controller PCB Is any key on the remote controller keeping pressed 1 Check Keys 2 Repair or exchange Key Is there trouble in the remote controller PCB ASS Y NO YES NO Are there trouble in LCD parts YES 1 Check crack damage of LCD...

Page 39: ...etic contactor for compressor ON 1 Check Compressor and Capacitor for Compressor NOTE 3ø model has not capacitor for compressor YES NO 1 Set following Set Temp Room Temp NO NO 1 Check or exchange IC01D IC02D on the MAIN PCB NO YES Is the voltage between A B COMP B of CN COMP and NEUTRAL 220V NO 1 Check or exchange IC01M 2 Check 3 minutes time delay 1 Check or exchange RY4 RY5 COMP B Set Temp Room ...

Page 40: ... contactor for heater ON Check or exchange E Heater 1 Set following Set temp Room temp 1 Check or exchange IC01D IC02D on the MAIN PCB Is the voltage between A B Heat B of CN HEAT CN6 and NEUTRAL 220V 1 Check or exchange IC02M 1 Check or exchange RY13 RY14 Heat B Set temp Room temp 1 Check the wiring of Magnetic contactor 2 Exchange Magnetic contactor YES YES YES NO YES YES NO YES NO NO NO NO YES ...

Page 41: ...c contactor for humidifier ON Check the humidifier 1 Press humidifier Key 1 Check or exchange IC01D IC02D on the MAIN PCB Is the voltage between 1PIN of CN HUMID and NEUTRAL 220V 1 Check or exchange IC02M 1 Check or exchange RY3 Is the HUMID LCD ON 1 Check the wiring or Magnetic contactor 2 Exchange Magnetic contactor YES YES YES NO YES YES NO NO NO NO YES NO Possible trouble 7 No humidifier opera...

Page 42: ...ing Is it cooling operation 1 Press power ON OFF button 2 Select cooling operation 1 Set following Set temp Room temp 2 Wait if the unit has operating with 3 minute time delay YES NO YES NO Is the output voltage of IC02M s 13 12 OUT FAN B on the MAIN PCB 0V Is the Power relay for outdoor motor ON Check the outdoor motor A B 1 Check or exchange IC02M 1 Check the wiring of Power relay 2 Exchange Pow...

Page 43: ...ting 1 Press power ON OFF button Is the output voltage of IC02M s 16 15 4WAY B on the MAIN PCB DC0V 1 Check 4WAY A and B NO 1 Set following Set Temp Room Temp NO NO 1 Check or exchange IC01D IC02D on the MAIN PCB YES Is the voltage between 4WAY A B of CN BYPASS and NEUTRAL 220V NO 1 Check or exchange IC02M 1 Check or exchange RY8 9 4WAY B Set Temp Room Temp Possible trouble 10 No heating operation...

Page 44: ... the magnetic contactor for heater OK Check or exchange E Heater 1 Set following Set temp Room temp 1 Check or exchange IC01D IC02D on the MAIN PCB Is the voltage between 1PIN of CN5 and NEUTRAL 220V 1 Check or exchange IC01M 1 Check or exchange RY1 Set temp Room temp 1 Check the wiring of Magnetic contactor 2 Exchange Magnetic contactor YES YES YES NO YES YES NO YES NO NO NO NO YES NO Possible tr...

Page 45: ...Features of Controller 45 1 Main Controller Circuit Diagram ...

Page 46: ... 46 2 Feature of Main Controller ...

Page 47: ... 47 3 Feature of Remote Controller PCB ASS Y 4 Feature of Remote Controller LCD ...

Page 48: ...ltage of remote controller 3 Check the wiring of remote controller Room temp 25 C DC 2 5V Pipe temp 25 C DC 2 5V Pipe temp 25 C DC 2 2V Room temp 25 C DC 2 2V Input voltage of remote controller DC 12V Voltage of sensing Over 4 8V Voltage of sensing Less than 0 5V Voltage of sensing Over 4 8V Voltage of sensing Less than 0 5V Communication interruption between remote controller and Main PCB for 2 m...

Page 49: ...alize micom 2 A D convert 3 Main PCB Waiting cooling operation 4 Remote controller Waiting input YES START Power supply Go to A Fan only operating Stop condition YES Go to A Dehumidification Mode Dehumidification operating YES Stop condition YES Go to A Set Temp Indoor Temp Heater operating YES Heater operation mode YES Stop condition YES NO NO NO NO NO NO NO NO A YES Go to A ...

Page 50: ...CC Exploded View 73 75 47 34 45 9 12 11 7 32 5 36 38 37 39 88 49 23 24 25 51 53 52 13 30 32 74 31 86 50 31 87 8 85 3 1 4 2 33 76 81 80 79 78 77 82 29 55 46 48 10 54 43 42 35 6 44 41 19 21 16 15 14 18 20 83 17 22 40 26 28 27 57 58 64 67 69 66 65 61 62 63 59 56 84 ...

Page 51: ...3A 1 1 3R 20C 16FPI L465 24 EVAPORATOR ASSY 5421A10003B 1 1 3R 18C 16FPI L465 25 TUBE ASSY MANIFOLD 5211A10047A 1 1 26 TUBE CAPILLARY 3H01535K 9 ID1 4 OD2 6 L1000 3H02633E 9 ID1 4 OD2 6 L900 27 TUBE DISTRIBUTOR 3A00929A 1 1 28 TUBE CONNECTOR 5210AP4026A 9 9 29 BRACKET EVA R 4810A20017G 1 1 30 BRACKET EVA L 4810A20017D 1 1 31 BUSHING 4830AG4043A 6 6 32 BUSHING 4830AG4043B 3 3 33 BASE COMP 3040A2001...

Page 52: ... 6920AP3400A 2 2 250VAC 25A 63 TERMINAL BLOCK 3A00493A 1 1 64 TERMINAL BLOCK 3H00390A 3 3 65 TERMINAL BLOCK 4H03048J 3 3 66 TERMINAL BLOCK 4H03048H 1 1 67 CAPACITOR 6µF 370VAC 2H00841J 2 2 for OUTDOOR MOTOR 68 CLAMP CAPACITOR 4H00442F 1 1 73 COVER TOP 3550A20023B 1 1 74 COVER COND 3550A20027A 1 1 75 COVER COND 3550A20028A 1 1 76 ORIFICE OUTDOOR 4948A10001C 2 2 77 MOUNT ASSY OUTDOOR 3A00434B 2 2 78...

Page 53: ... 27 10 100 99 89 103 88 3 16 17 21 20 18 8 98 84 90 94 93 97 91 95 96 92 13 11 44 41 45 39 31 28 29 31 38 40 43 42 36 37 30 46 33 32 35 34 81 80 79 76 77 78 75 104 5 26 7 83 73 105 47 49 102 58 60 61 50 86 57 51 48 52 62 56 59 19 69 70 66 63 64 65 14 23 67 22 15 55 54 53 6 68 ...

Page 54: ...A30285D 1 23 TUBE ASSY PRESSURE VALVE 3A01902B 3 3 24 TUBE ASSY MANIFOLD 5211A20182 1A 1B 25 FIN COVER 2A00191T 1 1 26 CLIP 4A00323A 12 12 27 SUPPORTER 4980A30010C 1 1 28 SUPPORTER ASSY 4981A20003A 1 1 29 SUPPORTER 4980A30009B 1 1 30 HOUSING ASSY 3661AG1069B 1 1 31 BRACKET ASSY 4811A30006A 2 2 32 ORIFICE ASSY 4949AG2211C 1 1 33 BLOWER ASSY 5835A20001A 1 1 D320 W320 34 BEARING 4A00131A 2 2 35 GROMM...

Page 55: ... 1A 69 BUSHING 4830A30002A 2 2 70 BUSHING 4830A30002 2D 2B 71 PANEL SIDE R 3720A20024B 1 1 72 PANEL CONTROL REAR 3720A10007A 1 1 73 PANEL CONTROL BOTTOM 3720A10008B 1 1 74 PANEL CONTROL BASE 3720A20042B 1 1 75 MAIN PCB ASSY 6871A20085 1A 1B 76 CONTACTOR FOR COMP 2A01031A 1 1 220V 30A 220V CONTROL 77 RELAY FOR IDM 6920AP3400A 1 1 220V 25A 220V CONTROL 78 TERMINAL BLOCK 4H03048J 2 2 79 TERMINAL BLOC...

Page 56: ...2A00144 1G 1J 98 PANEL FRONT R ASSY 3721A20017A 1 1 99 PANEL FRONT M ASSY 3721A20017B 1 1 100 PANEL FRONT L ASSY 3721A20017C 1 1 101 HANDLE 3E37352A 3 3 102 COVER SIDE ASSY 3551A30011A 1 1 103 COVER TOP M ASSY 3551A20008A 1 1 104 BARRIER SINGLE 4790A20017A 1 1 105 CONTROL BOX ASSY 4995A10009A 1 4995A20011A 1 NO PART NAME PART NO LK 0880HH LK 0880CH REMARKS ...

Page 57: ...14 118 119 115 117 116 120 103 101 126 111 63 64 112 113 80 64 65 83 69 71 70 73 74 66 67 68 72 81 82 53 49 47 59 60 48 44 51 46 55 54 50 61 62 59 52 45 56 105 102 106 107 108 104 42 38 25 27 35 26 34 37 29 38 30 28 36 24 39 17 18 16 21 20 19 86 89 92 100 31 85 84 91 95 94 92 88 87 93 94 90 98 99 96 97 23 33 32 22 75 76 ...

Page 58: ...SY 5403A10004 1B 1F 24 CONDENSOR ASSY 5403A10004 1D 1H 25 CONDENSOR ASSY 5403A10003 1B 1F 26 CONDENSOR ASSY 5403A10003 1D 1H 27 TUBE ASSY CONNECTOR 5211A30216A 1 1 28 TUBE ASSY CONNECTOR 5211A30216B 1 1 29 TUBE ASSY CONNECTOR 5211A30216C 1 1 30 TUBE ASSY CONNECTOR 5211A30216D 1 1 31 PANEL CONTROL 3720A30032A 1 1 32 PRESSURE VALVE 3A01902B 6 6 33 PRESSURE SWITCH LOW 6600A20004C 2 OFF 2 0kgf cm2 ON ...

Page 59: ...COMP B 72 THERMISTOR ASSY 6323AQ2333 1X 1T 6323AQ2333 1W 1U 73 TUBE DISCHARGE 5210A20044C 1 1 COMP A 74 TUBE DISCHARGE 5210A20044D 1 1 COMP B 75 TUBE DISCHARGE 5210A20048 1C 1E COMP A 76 TUBE DISCHARGE 5210A20048 1D 1F COMP B 77 BUSHING 4830A30002F 4 4 78 BUSHING 4830A30002D 4 4 79 GUIDE FILTER 4974A30024A 1 1 80 GUIDE FILTER 4974A30025A 1 1 81 BRACKET EVA 4810A30063A 1 1 82 BRACKET EVA 4810A30062...

Page 60: ...NEL L 4980A20005B 1 1 110 SUPPORTER PANEL M 4980A30017B 1 1 111 COVER ASSY SIDE 3551A30017A 1 1 112 COVER ASSY TOP M 3551A20009A 1 1 113 COVER ASSY TOP L 3551A20010A 1 1 114 COVER ASSY TOP R 3550A10008D 1 1 115 ORIFICE 4948A10002B 1 1 116 MOUNT ASSY MOTOR 4961A20007A 1 1 117 MOTOR ASSY OUTDOOR 4681A20026D 1 1 950RPM 1 3Hp 118 FAN ASSY PROPELLER 5901A20004G 1 1 OD 690 119 GRILLE ASSY DISCHARGE 2A00...

Page 61: ...71 70 1 116 34 12 72 114 115 114 35 101 100 66 105 113 97 95 102 57 58 103 104 73 58 59 76 63 64 67 60 61 62 65 74 75 56 44 42 50 54 43 38 55 39 32 26 39 25 28 32 29 27 33 18 19 22 17 21 20 79 82 85 93 94 78 77 84 88 87 85 81 80 86 87 83 91 92 89 90 77 68 78 69 112 24 31 30 23 53 46 41 40 45 48 49 53 47 117 118 119 For LK 15B0CH ...

Page 62: ... 22 TUBE SUCTION 5211A10024C 1 COMP B 5210A20063B 1 COMP B 23 TUBE SUCTION 5211A10024D 1 COMP A 5210A20068B 1 COMP A 24 CONDENSOR ASSY 5403A20023 1R 2N 2R 22C L1080 5403A20023U 1 2R 22C L1080 25 CONDENSOR ASSY 5403A20023 1T 2Q 2R 22C L1080 5403A20023W 1 2R 22C L1080 26 TUBE ASSY CONNECTOR 5211A30216E 1 1 27 TUBE ASSY CONNECTOR 5211A30216J 1 1 28 TUBE ASSY CONNECTOR 5211A30216L 1 1 29 TUBE ASSY CON...

Page 63: ...5 THERMISTOR ASSY 6323AQ2333 1W 1T BLACK 6323AQ2333 1X 1U BLUE 66 THERMISTOR ASSY 6323AQ3214H 1 1 67 TUBE CONNECTOR 5210A20065A 2 2 COMP A 68 TUBE CONNECTOR 5210A20066A 1 1 COMP B 69 TUBE CONNECTOR 5210A20067A 1 1 70 BUSHING 4830A30002A 4 4 71 BUSHING 4830A30002B 4 4 72 GUIDE FILTER 4974A30024C 1 1 73 GUIDE FILTER 4974A30025C 1 1 74 BRACKET EVA 4810A30080B 1 1 75 BRACKET EVA 4810A30081A 1 1 76 FIL...

Page 64: ... ASSY TOP L 3551A20010C 1 1 105 COVER ASSY TOP R 3551A10002 1B 1D 106 ORIFICE 4948A10002A 2 4948A10001B 2 107 MOUNT ASSY MOTOR 4961A30003A 2 3A00434A 2 108 MOTOR ASSY OUTDOOR 4681A20026D 1 950RPM 1 3Hp 4681A20019C 1 950RPM 0 5Hp 109 MOTOR ASSY OUTDOOR 4681A20026E 1 950RPM 1 3Hp 4681A20019E 1 950RPM 0 5Hp 110 KEY ASSY 4061A30001A 2 2 111 FAN ASSY PROPELLER 5901A20004A 2 1A00284A 2 112 GRILLE ASSY D...

Page 65: ... 113 114 106 116 115 87 118 119 117 120 16 127 128 44 41 35 45 40 36 37 39 38 46 43 123 124 121 122 125 126 108 27 21 26 28 110 19 52 18 17 23 22 104 106 105 93 97 103 91 90 93 96 102 100 100 99 92 101 102 94 30 31 29 88 134 112 20 109 49 24 72 80 71 73 75 74 78 56 77 57 60 59 61 58 64 56 98 89 76 65 66 67 63 62 81 79 68 69 70 111 14 25 48 135 136 ...

Page 66: ...5210A20099B 1 24 TUBE SUCTION B COMP 5210A20077B 1 25 TUBE SUCTION A COMP 5210A20077A 1 26 TUBE ASSY CONNECTOR IN OUT 5211A30238A B 1 1 27 TUBE ASSY CONNECTOR B IN 5211A30239A 1 28 TUBE ASSY CONNECTOR B OUT 5211A30239B 1 29 TUBE CONNECTOR 5210A20078 1C 30 TUBE CONNECTOR 5210A20078 1D 31 TUBE SUCTION 5210A20081A 2 32 PANEL SIDE BRACKET 3720A20080A 1 33 SUPPORTER BARRIER 4980A30027A 1 34 SUPPORTER B...

Page 67: ... 2 72 BELT V 4400A30002J 1 J REC 81B 73 BRACKET HOUSING MOUNT 4810A30090A 1 74 WASHER SPRING LOCK 1WSD1000030 8 75 NUT HEXAGON 1NHA1001206 8 76 SUPPORTER ASSY 4981A20003E 1 77 BRACKET HOUSING BASE 4810A30089A 2 78 SUPPORTER BASE MOUNT 4980A30028A 1 79 SUPPORTER HOUSING B MOUNT 4980A30030A 1 80 PULLEY ASSY 3A00217S 1 VARIABLE 81 MOTOR ASSY IN 4681A20031D 1 5Hp 82 MOUNT ASSY MOTOR 4961A30003A 2 83 M...

Page 68: ...4 SUPPORTER PANEL M 4980A20013B 1 115 THERMISTOR ASSY 6323AQ3214H 1 116 SUPPORTER PANEL L 4980A20012B 1 117 PANEL SIDE R 3720A20070B 1 118 PANEL SIDE FILTER 3720A20072B 1 119 PANEL SIDE L 3720A10023B 1 120 COVER ASSY SIDE 3551A30017A 1 121 ANGLE UP RETURN 3000A20002K 1 122 ANGLE DOWN RETURN 3000A20001K 1 123 PANEL REAR R 3720A20074B 1 124 ANGLE UP SUPPLY 3000A20002M 1 125 ANGLE DOWN SUPPLY 3000A20...

Page 69: ...8 inch 48 inch 54 inch P No 6600A20004C 6600A20004C LOWER PRESSURE Spec OFF 2 0kgf ON 3 5kgf OFF 2 0kgf ON 3 5kgf SWITCH Rated Voltage DC 24V DC 24V Maker SAGINOMIYA SAGINOMIYA CAPACITOR P No for COMP Spec CAPACITOR P No 0CZZA20001C 0CZZA20001C for IDM Spec 12µF 450V 12µF 450V CAPACITOR P No 2H00841J 2H00841J 0CZZA20001E 0CZZA20001E for ODM Spec 6µF 370V 6µF 370V 20µF 450V 20µF 450V P No 5230A2000...

Page 70: ...835A20003D 380 280 mm 380 380 mm 380 380 mm 450 454 mm 3A00217R 3A00217R 3A00217R 3A00217S VARIABLE VARIABLE VARIABLE VARIABLE 4561A30002B 4561A30002A 4561A30002A 4561A30003C REC B TYPE REC B TYPE REC B TYPE REC B TYPE 190 mm 180 mm 180 mm 457 mm 4400A30002G 4400A30002G 4400A30002G 4400A30002J REC B TYPE REC B TYPE REC B TYPE REC B TYPE 54 inch 54 inch 54 inch 81 inch 6600A20004C 6600A20004C 6600A...

Page 71: ...P No 3828A30027F October 2000 Printed in Korea ...

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