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Universal System Air Conditioner

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2. Service Manual 143 Exploded View amp Replacement Parts List Parts List LOCATION No DESCRIPTION Part No AUUH246C SVC CODE 137213 PANEL ASSEMBLY SIDE 1 00202 137213 PANEL ASSEMBLY SIDE 3A02284N 263230 1 THERMISTOR ASSEMBLY 6323A20019C 263230 2 THERMISTOR ASSEMBLY 6323A20023E 349480 ORIFICE 4948AP2527A 349600 BRACKET MOTOR 1A00206B 435301 GRILLE DISCHARGE 3530A20007J 548490 ACCUMULATOR ASSEMBLY MECH 4848A20011A 552112 TUBE ASSEMBLY CONDENSER 5211A12318A 552113 TUBE ASSEMBLY CONDENSER OUT 5211A21133D 552202 VALVE REVERSE 5220AR3228bE 552208 1 VALVE SERVICE 5220A20006A 552203 2 VALVE SERVICE 5220A20007A 554031 CONDENSER ASSEMBLY BENT 5403A10030A 554160 COMPRESSOR 5417 10006 559010 ASSEMBLY PROPELLER 5901A10032A 561410 COIL ASSEMBLY REVERSING VALVE 6141AR3733R 561411 COIL
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4. 6871810131 EARTH 4 5 6 4 5 NFOIJ E CRT ZNROI J LONE NE 8 ON CN POWER j A 18 s 000 noD 8 amp ROIC 8 O Electronic Control Device BG BR Series 112 Universal System Air Conditioner Electronic Control Device Ceiling amp VE Series AC DC Floor O 040 ww 10011 COED N a e D AT 0020 7 0050 FuzE jr lt gt 1 04 NF01 T z EDOID O PWB P NO 6870680137 C ASM P NO 6871820359 ZNROLT 4 H T ELOCK 040 Coen TROLT N a SS amp 23 5 ES ZNROZT pi corr E i gt aN sonn colo n CN LEV U D1 JP30 non CN_CC liec CN_U D
5. 124 Universal System Air Conditioner Exploded View amp Replacement Parts List 5 222 Service Manual 125 Exploded View amp Replacement Parts List Parts List LOCATION DESCRIPTION No Part No ATNH126ELFC ATNH186ELFC SVC CODE 130411 BASE ASSEMBLY WELD INDOOR 3041A10013A 3041A10013A 130911 1 CABINET ASSEMBLY INDOOR 3091A10023C 3091A10023C 130911 2 CABINET ASSEMBLY INDOOR 3091A10023D 3091A10023D 158591 PUMP ASSEMBLY WATER 5859A20001R 5859A20001R 159830 FILTER ASSEMBLY AIR 5983A10002A 5983A10002A 249951 CASE ASSEMBLY CONTROL 4995A14001P 49954140012 266012 SWITCH ASSEMBLY FLOAT 6601A20001M 6601A20001M 266090 H V ASSEMBLY 6609A20005C 6609A20005C 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A20096H 6711A20096H 267110 2 REMOTE CONTROLLER ASSEMBLY 6711A90076J 6711A90076J 330870 PAN ASSEMBLY DRAIN 3087A10002A 3087A10002A 346811 MOTOR ASSEMBLY AC 4681AC2026E 4681AC2026C 35211A TUBE ASSEMBLY SUCTION INDOOR 5211A20243M 5211A20243N 354211 EVAPORATOR ASSEMBLY BENDING 5421A10006A
6. 109 790 Ceiling opening 572 Hanging bolt 109 66 5 E el 5 d d 744 Unit size gt N Q s ME 01 or Unit mm D 110 110 3 i gt QW g E un unit mm Number Name Descripition 1 Liquid pipe connection 06 35 flare 2 Gas pipe connection 24K 212 7 30K 015 88 flare 3 Drain pipe connection 4 Power supply connection 5 Air discharge grille 6 Air suction grille Service Manual 19 Ceiling Cassette 4 way ATNH DL 875 Ceiling opening 45 785 Hanging bolt 45 5 S 840 Unit size 22 51 eg O 2 3 SE e TU Y gt Unit mm 950 5 9 40 110 11
7. lt lt Service Manual 151 Exploded View amp Replacement Parts List Parts List Part No M DESCRIPTION SVC CODE AUUH608C 137213 PANEL ASSEMBLY SIDE 3721A20229A R 263230 1 THERMISTOR ASSEMBLY 6323A20020X R 263230 2 THERMISTOR ASSEMBLY 6323A20020Z R 430410 BASE ASSEMBLY WELD OUTDOOR 3041A20047B R 435511 COVER ASSEMBLY CONTROL OUTDOOR 3A01293X R 435512 COVER ASSEMBLY TOP OUTDOOR 3530AP1213B R 437211 PANEL ASSEMBLY FRONT OUTDOOR 3720 1212 437212 PANEL ASSEMBLY REAR 3720 1202 546810 MOTOR ASSEMBLY OUTODDR 4681A20028J R 552200 VALVE EXPANSION BODY 5220A90013A R 552203 1 VALVE SERVICE 2A00499L R 552203 2 VALVE SERVICE 5220A20001E R 554031 1 CONDENSER ASSEMBLY BENT 5403A20215A R 554031 2 CONDENSER ASSEMBLY BENT 5403A20215A R 554160 COMPRESSOR 2520UBDY2AA R 559010 ASSEMBLY PROPELLER 5901A10032A R 561410 COIL ASSEMBLY REVERSING 6141AR3733R R 561411 COIL ASSEMBLY EXPANSION 6141A20011V R 566001 SWITCH MAGNET 6600B000039 R 649950 CASE ASSEMBLY CONTROL 4995A10228B R 668711 PWB PCB ASSEMBLY MAIN OUTDOOR 6871A21317G R WOCZZ 1 CAPACITOR FILM BOX 2A00986D R WOCZZ 2 CAPACITOR FILM BOX 2A00986D R 152 Universal System Air Condit
8. Ceiling amp Floor Convertible Function AVNH EL AVNH BL AVNH KL AVNH LL Air Discharge Outlet 1 1 1 1 Airflow Direction control left amp right Manual Manual Manual Manual Airflow Direction control up amp down Auto Auto Auto Auto Airflow Steps Fan Cool Heat 3 3 3 3 3 3 3 3 3 3 3 3 Auto Changeover Auto Operation Auto Restart Operation Auto Swing Central Control Accessory Accessory Accessory Accessory CHAOS Wind Auto wind Child Lock Function Cooling amp Fan Operation Cooling Only Cooling heating amp Fan Operation Heat Pump Defrost Deicing 6 Deodorizing Filter Drain Pump E S P Control Electric Heater i Environment Friendly Refrigerant Fire Alarm Function Forced Operation Group Control High Ceiling Operation i Hot Start Jet Cool Plasma Air Purifier Optional Prefilter Washable Anti fungus O Self Diagnosis Sleep Mode Soft Dry Operation Swirl Swing Space Control Tele Control Temperature Control O Test Function O Time Delay Safety function 5 Two Thermistor Control Wired LCD Remote Control I Wireless Remote Control
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10. Vane 4 Open i i i 4 Close Open Close Open Time Time Space Control Vanes angle be controlled by pair considering its installation environment deg i For example direct drafts can be annoying leading 9 gt L 2 3 to discomfort and reduced productivity vane control em helps to eliminate this problem Easily controlled by wired remote control Air Flow can be controlled easily regarding any space environment Service Manual 13 Ceiling Cassette 4 way Weekly Program On Off schedule of operation for a period of ONE week No need to turn the unit On OFF manually during yr working days On Off time is scheduled in micom of the wired remote control 2 Hi d e Operation Time Table Example Setting Mon Tue Wed Thu Fri Sat Sun Temp 25 C 25 C 25 C 25 C 25 C On 09 00 08 00 09 00 08 00 09 00 OFF Off 12 00 17 00 12 00 12 00 12 00 Auto Restart Operation Whenever there is electricity failure to the unit and after resumption of the power unit will start in the same mode prior to the power failure Memorized condition are off condition operating mode cooling heating set temperature and fan speed The unit will memorize the above conditions and start wi
11. lt 554031 gt Service Manual 139 Exploded View amp Replacement Parts List Parts List LOCATION No DESCRIPTION Part No AUUH126C SVC CODE 237200 CASE CONTROL OUTDOOR 4994A20008A 263230 THERMISTOR ASSEMBLY 6323A20023R 349480 ORIFICE 4948A20001A 435301 GRILLE DISCHARGE 3530A20006G 435511 COVER ASSEMBLY CONTROL OUTDOOR 3551A30023W 437211 PANEL ASSEMBLT FRONT 3721 20027 437212 PANEL ASSEMBLT REAR 3721A20026J 552112 TUBE ASSEMBLY CONDENSER 5211A10134Z 552113 TUBE ASSEMBLY CONDENSER OUT 5211A10558B 552116 TUBE ASSEMBLY REVERSING 5211A21234B 552202 VALVE REVERSE 5220AR3228D 552203 1 VALVE SERVICE 2H02479H 552203 2 VALVE SERVICE 5220A20001B 554031 CONDENSER ASSEMBLY BENT 5403A20019V 554160 COMPRESSOR 2520UGEP2AA 559010 FAN ASSEMBLY PROPELLER 5901A10004A 561410 COIL ASSEMBLY REVERSING VALVE 6141AR3733R 668711 PWB PCB ASSEMBLY MAIN OUTDOOR 6871A20917A WOCZZ CAPACITOR FILM BOX 140 Universal System Air Conditioner 2H01451T 2 2 D DDD D Exploded View amp Replacement Parts List Service Manual 141
12. _ Overlap with thermal insulator for piping Hose crip for thermal insulator Local supply Union for gas pipe Make sure that there is no clearance here 9 5 Checking the Drainage 1 Remove the Air Filter 2 Check the drainage Spray one or two glasses of water on the evapo rator Ensure that water flows to drain hose from indoor unit without any leakage 72 Universal System Air Conditioner Ceiling Concealed Duct CAUTION 1 Decline Installation of indoor unit is very important for the drain of the duct type air conditioner 2 Minimum thickness of the insulation for the connecting pipe should be 5mm The unit must be or declined to wards drain hose while installation Ceiling 7 thi 18 CORRECT Drainage hole Drainage hole X CAUTION FOR GRADIENT OF Lay the drain hose with a downware UNIT AND DRAIN PIPING inclination so water will drain out Alway lay the drain with downward inclination Thermal insulator 1 50 to 1 100 Local supply Prevent any upward flow or reverse flow in any is Drainage pipe part Local supply 5mm or thicker formed thermal insulator shall always be provided for the drain pipe 1 3mm CORRECT INCORRECT e Install the P Trap or U Trap to prevent Applied U Trap Dimension a water leakage caused by the blocking T of in
13. Automatic stop distance Medium Height 3 4 m If you want to change automatic distance setting consult with your sale agency 28 Universal System Air Conditioner Ceiling Cassette 4 way 8 Installation Please read this instruction sheet completely before installing the product When the power cord is damaged replacement work shall be performed by authorized personnel only Installation work must be performed in accordance with the national wiring standards by authorized personnel only Anti bacteria filter Intake Air Outlet Required Parts Required Tools Connecting cable Level Pipes Gas side Screw driver Liquid side Electric drill Hanging Bolt Hole core drill 270mm W 3 8 or M10 length 650mm Flaring Tools set Insulated drain hose Torque Wrenches Additional ees Hexagonal Wrench 4mm 5mm Inner Diameter 32mm Gas leak detector Owner s Manual Thermometer 8 1 Selection of the best location There should not be any heat source or steam near the unit There should not be any obstacles to the air circula tion There should be provision of easy condensate drain Taking into accounting the noise prevention criteria spot the installation location Do not install the unit near the door way Keep proper distances of the unit from ceiling fence
14. SINGLE Outdoor Units R410A AUUH C Models List Series Model name Power supply AUUH126C 1 Compressor AUUH186C 10 220 240V 50Hz AUUH246C Single A Heat Pump AUUH306C MPS Variable AUUH368C AUUH488C 30 380 415V 50Hz 1 Compressor AUUH608C e Indoor Unit LG s SINGLE A system consist of one outdoor unit which can match with three different indoor units as individ ual system The indoor units are ceiling cassette ceiling concealed duct and ceiling amp floor types Matching Outdoor unit Indoor unit Type Model name Ceiling Cassette ATNH126ELFC AUUH126C Ceiling amp Floor AVNH126ELAC Ceiling Cassette ATNH186ELFC AUUH186C Ceiling amp Floor AVNH186BLAC Ceiling Concealed Duct ABNH186HLAC Ceiling Cassette ATNH246FLFC AUUH246C Ceiling amp Floor AVNH246BLAC Ceiling Concealed Duct ABNH246HLAC Ceiling Cassette ATNHSOGFLFC AUUH306C Ceiling amp Floor AVNH306BLAC Ceiling Concealed Duct ABNH306GLAC Ceiling Cassette ATNH366DLFC AUUHS68C Ceiling amp Floor AVNH366KLAC Ceiling Concealed Duct ABNH366GLAC Ceiling Cassette ATNH486DLFC AUUH488C Ceiling amp Floor AVNH486LLAC Ceiling Concealed Duct ABNH486RLAC Ceiling Cassette ATNH606DLFC AUUH608C Ceiling amp Floor AVNH606LLAC Ceiling Concealed Duct ABNH606RLAC 76 Universal System Air Conditioner Introduction MPS Variable SINGLE A Model Number Nomen
15. 64 Universal System Air Conditioner Ceiling Concealed Duct Table 7 1 Static Pressure mmAq 0 2 4 6 8 10 12 14 15 Model Name Step Setting Value High 16 5 583 235 230 225 215 180 ABNH186HLAC Med 14 5 512 245 238 235 230 215 Low 13 459 254 252 248 245 240 High 18 636 220 205 190 50 1 ABNH246HLAC Med 16 5 583 235 230 220 200 100 Low 14 494 250 240 235 230 210 High 26 5 936 153 150 150 148 130 1 ABNH306GLAC Med 23 812 173 173 175 175 170 155 Low 20 706 190 190 190 190 190 190 High 32 1130 230 230 225 220 150 1 ABNH366GLAC Med 29 1024 240 238 237 235 230 220 Low 26 5 936 245 245 243 243 240 240 High 40 1412 230 225 220 215 205 200 190 180 160 ABNH486RLAC Med 35 250 245 240 235 230 220 215 210 200 Low 30 1059 255 255 255 250 245 240 235 230 225 ABNH606RLAC Med 45 1589 210 205 199 191 189 180 155 138 110 Low 40 1423 230 225 219 215 210 205 193 180 171 High 50 1766 185 180 174 162 154 140 90 5 1 Note 1 To get the desired Airflow amp E S P combination from the table set the matching value from the table Value other than that in table will not give the combinations of airflow amp ESP which are mentioned in the table 2 Table 7 1 is based at
16. zv DISPLAY De P ey 10 7 INT3 TC3 P50 43 CN GRIL LEFT 00 NK Eme 11 CC nec L ER Vout AT 12 lt s12 gt P46 41 D x es 0 99 lt K T eset 13 PreaNTe7Tcp SCKe P45 40 me CUE ee 14 SE RAK 5 ROJE raw P14PPO SID PA3 h e ROGL IK 1 ADDR6 2 KO RoiH Ro4H L Force 4 2 aa ex 7 CED Bcc 16 Pisctce gt perc x TITTI 4002 2h C 17 eie P41 36 4 LN CSL dn lt CN DISP dig 35 x 35 cse E st e a 19 5 5 37 34 Fey as nese mi z 19 1 iE Kleed Eme pac 33 LES Tram 3 81 ca 2 19 czs TERT EXCISE DUTIES A2 z B2 65004 045 ess 21 P35 32 wmr O 4 17 N 18 FLDAT SW Option TOO wae 9 zl luc WE 22 31 ose AppR4 E gun A4 3 9 82 ROIC Lus ANE 23 233 30 ADDRS 3 Z ADDRS RH S a a Ear nu ix XIN S 59 cjo 8517 B De 8 RUE XIN ETE LE M k147036 7 GER 58 een 5 ADRS
17. E 5 gt ee s 98 GE 9 2 lt ent i 8 8909 B lt Pee 2 2 Ne BR Si o TRANSFORMER 1 EUSE o N REMO 2 CN FLOAT See CN MOTOR M aka x OR VV OPTION DISPLAY PCB ASSY REMOTE 777 5 CONTROL 5 i 3854A20708G GN YL GREEN YELLOW WIRING DIAGRAM NOTE BL BLUE BK BLACK BR BROWN OR ORANGE RD RED WH WHTE YL YELLOW GN YL GREEN YELLOW OUTPIPE ROOM PIPE STEP STEP THERMISTOR THERMISTOR THERMISTOR MOTOR MOTOR m o m 00000 99506 2 ROOM CN PIPE1 CN LRI CN LR2 VANE CN_UP DOWN1 2 b 9 gt 5 8 ba 2 5 1 oz lt A 29 5 9 BL Z a D 5 z 2 p BR c Led o lt TRANSFORMER FUSE 2 CN FLOAT TRACHA 1 Tes s B CN DISP 999 9999999 2 9 ni a op OPTION 11 DISPLAY PCBASSY REMOTE S INDOOR CONTROL 5 3854 207080 CONNECTOR NUMBER LOCATION CONNECTOR NUMBER LOCATION CN POWER AC POWER SUPPLY CN TH2 DISCHARGE PIPE SENS
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19. AVNH366KLAC AVNH486LLAC AVNH606LLAC 135303 GRILLE INLET 3530A10256A 3530A10256A 3530A10256A 135312 GRILLE ASSEMBLY DIFFUSER 3531A10306B 3531A10306D 3531A10306A 135515 1 COVER ASSEMBLY TOP INDOOR 3551A20179A 3551A20179A 3551A20179A 135515 2 COVER ASSEMBLY TOP INDOOR 3551A20179B 3551A20179C 3551A20179C 137211 PANEL ASSEMBLY FRONT INDOOR 3721A10143B 3721A10143A 3721A10143A 146811 MOTOR ASSEMBLY STEP 4681AP2968L 4681AP2968L 4681AP2968L 152312 FILTER ASSEMBLY AIR CLEANER 5231A10016A 5231A10016A 5231A10016A 159901 1 LOUVER HORIZONTAL 5990A10023A 5990A10026A 5990A10026A 159901 2 LOUVER HORIZONTAL 5990A10026B 5990A10026B 237202 PANEL FRONT 3720A11009D 3720A11009B 3720A11009B 249310 HOLDER ASSEMBLY 4931A20022A 4931A20022A 4931A20022A 249951 CASE ASSEMBLY CONTROL 4995A10159U 4995A10159S 4995A10159T 263230 1 THERMISTOR ASSEMBLY 6323A30004A 6323A30004A 6323A30004A 263230 2 THERMISTOR ASSEMBLY 6323AQ3226G 6323AQ3226G 6323AQ3226G 263230 3 THERMISTOR ASSEMBLY 6323AQ3226W 6323AQ3226W 6323AQ3226W 267110 REMOTE CONTROLLER ASSEMBLY 6711A20096K 6711A20096K 6711A20096K 268712 PWB PCB ASSEMBLY DISPLAY 6871A20096B 6871A20096B 6871A20096B 268714 PWB PCB ASSEMBLY
20. Compared cooling capacity Standard heating capacity 12096 Max heating capacity 13896 Before Now Befor Now L STD Max Energy Saving Gold Fin Outdoor Heat Exchanger fins are coated with anti corrosive amp hydrophilic layers It prevents the corro sion of heat exchanger Fins remain as new even after long time of operation and maintain efficiency of heat exchanger constant It also saves power amp B maintenance Cost Salt Spray Test Result After 360 hours Test Standard ASTM B 117 KS D 9502 80 Universal System Air Conditioner 2 Specifications MPS Variable SINGLE A Nominal Capacity and Nominal Input For combination indoor units outdoor units Indoor Units ATNH126ELFC ATNH186ELFC ATNH246FLFC ATNH306FLFC Outdoor Units AUUH126C AUUH186C AUUH246C AUUH306C Nominal Capacity Cooling Btu h 12 000 18 000 24 000 30 000 W 3 517 5 275 7 033 8 793 Heating Btu h 13 200 19 800 26 400 33 000 W 3 869 5 803 7 738 9 672 Nominal Input Cooling W 1 350 1 880 2 500 3 970 Heating W 1 370 2 060 2 750 4 020 EER Btulh W W W 8 89 2 61 9 57 2 81 9 60 2 81 7 56 2 21 COP Btulh W W W 9 64 2 82 9 61 2 82 9 60 2 81 8 20 2 41 Nominal Capacity and Nominal Input For combination indoor units outdoor units I
21. Indoor Unit Type Ceiling Concealed Duct Model ABNH186HLAC ABNH246HLAC ABNH306GLAC Nominal Cooling Capacity kcal h W 4536 5276 6048 7034 8064 9379 Btu h 18000 24000 32000 Nominal Heating Capacity kcal h W 4990 5803 6653 7738 8870 10317 Btu h 19800 26400 35200 Air Circulation H M L 16 5 14 5 13 583 512 459 18 16 5 14 636 583 494 26 5 23 20 936 812 706 External Static Pressure mmAq 8 8 10 Setting temperature range cool heat C 18 30 16 30 18 30 16 30 18 30 16 30 Fan motor Output W 118 118 211 Model IC 13450LG13C IC 13450LG13C IC 13450LG13J No of Poles 4 4 4 Input W 180 180 300 Running Current A 0 92 0 92 1 34 Capacitor uF Vac 6 370 6 370 6 370 Fan Type Sirocco Fan Sirocco Fan Sirocco Fan No Used Diameter EA inch mm 1 6 97 177 1 6 97 177 1 6 97 177 Noise Level Sound Press 1 5m H M L dB A 36 34 32 38 36 34 40 38 35 Temperature controller Thermistor Thermistor Thermistor Coil Tube Size OD inch mm 0 275 7 0 275 7 0 275 7 Fins per inch 21 21 21 No of Rows amp Column 3R10C 3R10C 3R 12C Dehumidification Rate 2 0 2 5 3 3 Dimensions W H D inch mm 34 6 10 2 17 7 880 260 450 34 6 10 2 17 7 980280450 46 5 11 7 17 7 1180 298 450 Net Weight kg Ibs 35 77 2 35 77 2 38 84 Piping Connection Liquid inch mm 1 4 6 35 1 4 6 35 1 4 6 35 Gas inch mm 1 2 12 7 1 2 12 7 5 8 15 88 Drain hose OD 0 inch mm 25 4 25 4 25 4 Packing Dimension W H D inch mm 44 7 13 4 22 0 1
22. Valve lt lt Cooling vs Heating 0 Thermistor High Pressure lt SW Check Thermistor Valve Accumulator Constant Compressor 2 6 thermistor Field Piping lt 219 05mm Thermistor LAK 09 52 Receiver AUUH608C OUTDOOR UNIT Refrigerant Flow Reversing M Valve lt Cooling Heating 0 Thermistor Thermistor High Pressure S W Accumulator Exchanger Constant Compressor DU j 6 Thermistor 1 05mm Field Piping I Thermistor Lak 09 52 Service Manual 95 MPS Variable SINGLE 6 Electric Characteristics Models Power Supply Compressor OFM IFM Indoor Unit Outdoor Unit Hz Volts reg MFA LRA RLA kW FLA kW FLA ATNH126ELFC AUUH126C 80 15 Se 57 uge 051 0018 0 35 AVNH126ELAC 79 15 57 051 0 018 023 ATNH186ELFC 123 15 89 07 0022 043 ABNH186HLAC AUUH186C 128 15 338 89 0067 07 0118 0 92 AVNH186BLAC 121 15 89 07 0 090 023 ATNH246FLFC 154 20 11 3 07 0 040 0 53 ABNH246HLAC AUUH246C 157 20 62 11 3 0067 07 0118 092 AVNH246BLAC Min 151 20 11 3 07 0 035 0 27 ATNH306FLFC 30 198V 30 99 99 14 0049 067 220 240 Max cooo aan i ABNH306GLAC AUUH306C 246V 151 30 36436 99 9
23. 5 Suspension bolts Connect the wires to the terminals on the control board individually according to the outdoor unit connection Ensure that the color of the wires of outdoor unit and the terminal No are the same as those of indoor unit respectively Terminal Block in Indoor 10 2 3 4 Connected to outdoor unit A WARNING Make sure that the screws of the terminal are free from looseness Clamping of cables 1 Arrange 2 power cables on the control panel 2 First fasten the steel clamp with a screw to the inner boss of control panel 3 For the cooling model fix the other side of the clamp with a screw strongly For the heat pump model put the 0 75mn cable thinner cable on the clamp and tighten it with a plastic clamp to the other boss of the control panel 4 In Australia the length of power supply cord measured from the entry of the power supply cord to the middle of live pin on the power plug should be over 1 8m Service Manual 71 Ceiling Concealed Duct 9 4 Insulation THERMAL INSULATION p All thermal insulation must comply with local requirement INDOOR UNIT Union for liquid pipe Thermal insulator for refrigerant pipe Local supply Thermalinsulator for piping Local supply Refrigerant pipe and thermal insulator Local supply 00 N Hose crip for thermal insulator Local supply Thermal insulator for refrigerant pipe Local supply
24. Do not drop it down or into water Or else there is worry about trouble failure Do not press hard the Remote Controller button with nail ball point pen or other sharp substance Or else there is worry about trouble failure n case when obstacle such as curtain hides the signal reception part of receiver in between the space interval Remote Controller operation is infeasible Service Manual 27 Ceiling Concealed Duct How to Operate the Lift Grill CAUTION Always stop the air conditioner operation for safety before operating lift grill Take heed there is worry about dust fall etc when suction grill descends case when the set automatic stop distance goes wrong check the set value of operation panel and con firm if there is neither obstacle nor mankind When you are not to remove obstacle stop the operation before touching the obstacle 1 Stop the Air Conditioner Operation Automatic Stop Distance of Grill 2 Descend the Suction Grill Depress the down button Then suction grill descends and stops automatically at a certain distance You may stop it at wanted distance point by depressing the stop but ton when descending 3 Raise the Suction Grill Depress the up button 4 Then suction grill goes up and enters into the front panel 4 Stop the Suction Grill during Rising Depress the stop button g Make use of this when you want to stop it at your wished posi tion
25. SSH 009 ss 88 eram y 75my 55 9409 CADET KS Srdxenas G191 21ND Id 2404 Ber trazen 01 V 31 104 23dld N3 1 Fb 921 1 90d Sr 54 soa 8 8 vod oA as gas 2 504 9 ep SD 940 e T and S i i i H i H 67 104 v 0 094 lt 0 19 TG 19 ua d 25 9 4 T Std GER SNUILJG 96 99a NIv LG 198 11_ 85 023 1109 WODX NI Sg DEE Ed IAN HL 3dld eos 2 sev oqe 02 Ve EH KC IV 1n3N Com EM rt D P ue Teva EEN Ve sets ves es m LOOPNT 089 reo e JAT M3ADd NO E 118 Universal System Air Conditioner Exploded View 4 Replaceme
26. WIRING OF FIELD BR BROWN COLOR GN YL GREEN YELLOW COLOR CONNECTING WIRE OR ORANGE COLOR OUTDOOR FAN MOTOR TMo TERMINAL BLOCK FOR CONNECTING PIPE1 PIPE TEMP SENSOR Co RUN CAPACITOR FOR FMo LEV LINEAR EXPANSION VALVE 2 SUCTION PIPE SENSOR VG MAGNETIC CONTACTOR 4WAY VALVE 0 51 DISCHARGE PIPE SENSOR TM TERMINAL BLOCK AlR AIR TEMP SENSOR HPILP HIGH LOW PRESSURE SWITCH 3854A20671M AUUH488C OUTDOOR UNIT WIRING DIAGRAM BK zee CN4S CN COMP FUSE T3 15A i unn CN FAN2 CN PowER RST 23959 1 CN 3PHASE 5 ASSY om CNAEVI 699999 PIPE1 x RD AR e R 5 Aue POWER SUPPLY 30 380 415 50 2 BL BLUE COLOR BLACK COLOR BR BROWN COLOR OR ORANGE COLOR WIRING OF FIELD CONNECTING WIRE RD RED COLOR WH WHITE COLOR GN YL GREEN YELLY COLOR c n
27. z 5 a 2 a N E zn a SICN GRIL L YY TO OUTDOOR UNIT NOTE ORANGE YELLOW 3854A20672A PT HFF HDF ELEVALLON GRILLE WIRING DIAGRAM DOOR S W DOOR S W SW CN GRILL SW SUB PWB ASM CN GRILL DISPLAY PWB ASM RY R DOWN TO OUTDOOR UNIT YL YELLOW P NO 3854A20672B Service Manual 23 Ceiling Cassette 4 way 6 Piping Diagrams hice i pr atc Cooling Heat Exchanger Heating gt Turbo Fan Indoor unit Thermistor Refrigerant pipe connection port diameter unit mm inch Model Gas Liquid ATNH126ELFC 9 52 3 8 ATNH186ELFC 12 7 1 2 ATNH246FLFC 6 35 1 4 F ATNH306FLFC 15 88 5 8 ATNH366DLFC ATNH486DLFC 19 05 3 4 9 52 3 8 ATNH606DLFC 24 Universal System Air Conditioner Ceiling Cassette 4 way 7 Operating Instructions Name and Function of Remote Controller SING OPERATOR SETTENP ENN SPEED SEH K qu BHI eut Heater Preheat Des Humidity De Out door Heat Pump Model Operation display Displays the operation conditions On Off Button Operation starts when this button is pressed and stops when the button is pressed again Cooling Model 9 Plasma Air Clean Button optional 10 Timer Cancel Button Used to cancel the timer 11 Timer Set Button Se
28. Check point COMP ON COMP OFF Between two pin of DC Below DC 1V part in relay for COMP app About DC12V Service Manual 105 Electronic Control Device Electronic Parts Troubleshooting Guide Turn ON Main Power i Operate Heating Mode by setting the desired temperature of the remote control is higher than one of the indoor temperature by 2 C at least In heating Mode the indoor fan operates in case the pipe temperature is higher than 28 C Check the connector of intake and pipe sensor thermistors Check the indoor room temperature is disconnected or not about 10KQ at 25 C Check the indoor pipe temperature is disconnected or not about 5KO at 25 C JE Check the DC voltage on the PWB ASS Y The details of check are as followings Comp Relay 4 Way Relay Check point Comp ON Comp OFF Check point 4 Way ON 4 Way OFF Between two pin About DC Between two pin of DC part in relay Below DC 1V of DC part in relay Below DC 1V About DC 12V 12V for COMP for 4 P Check Outdoor Unit 106 Universal System Air Conditioner Electronic Parts Troubleshooting Guide Electronic Control Device Turn off Main power d Check the connection of CN FAN or CN MOTOR d Check the Fan Motor d Check
29. o 28 22 1081409 TWHINSO 99990 99090 99090 99090 CN LR2 CN LR1 CN UD2 CN UD1 CN PIPE1 CN ROOM CN PIPE2 i ooo 900 STEP STEP STE EP ey s ST MOT 1 CRD C i IN PIPE ROOM OUTPIPE THERMISTOR THERMISTOR THERMISTOR ORANGE GN YL GREEN YELLOW BLACK BROWN RD RED YL YELLOW BL WH WHITE BK BLUE BR 3854A20419K CONNECTOR NUMBER LOCATION CN POWER AC POWER SUPPLY CN MOTOR BLDC FAN MOTOR OUTPUT CN D PUMP DRAIN PUMP OUTPUT CN DISP DISPLAY CN FLOAT FLOAT SWITCH INPUT CN PTC PTC HEATER INUT CN REMO REMOTE CONTROL CN GRILL GRILL CONTROL CN CC CENTRAL CONTROL CN PIPE2 DISCHARGE PIPE SENSOR CN ROOM ROOM SENSOR CN PIPE1 PIPE SENSOR CN HVB AIR CLEANER CN UD1 STEP MOTOR CN UD2 STEP MOTOR CN LR1 STEP MOTOR CN LR2 STEP MOTOR 22 Universal System Air Conditioner Ceiling Cassette 4 way 5 2 Wiring Diagrams Elevation Grill PT HEF ELEVALLON GRILLE WIRING DIAGRAM DOOR S W DOOR S W WH WH BK BK WH WH BK BK Se CN RIGHT SW CN LEFT SW CN GRILL SW MAIN PWB ASM SUB PWB ASM 5 z 5 lt a
30. Don t place obstacle in lift passage of lift grill When suction grill descends it automatically stops at a certain distance If there is any obstacle in lift passage suction grill might drop down and there may be caused trouble failure of lift grill drive part Turn off the air conditioner operation button before operating the lift grill Always stop the air conditioner operation for safety when suction grill descends Don t damage lift rope by a sharp material Or else there is worry about suction grill dropping because of rope cutoff 34 Universal System Air Conditioner Ceiling Cassette 4 way 8 5 Indoor Unit Drain Piping Upward Pipe cl Drain piping must have down slope 1 50 to 1 100 be sure d routing not allowed not to provide up and down slope to prevent reversal flow During drain piping connection be careful not to exert extra force on the drain port on the indoor unit The outside diameter of the drain connection on the indoor unit is 32mm Maintenance drain port Piping material Polyvinyl chloride pipe VP 25 and pipe fittings Be sure to install heat insulation on the drain piping Heat insulation material Polyethylene foam with thickness more than 8 mm The air conditioner uses a drain pump to drain water Use the following procedure to test the drain pump operation Flexible drain hose e Connect the main drain pipe to the exterior puse E and leave it pro
31. PIPE OUT NOTE RD RED WH WHITE YL YELLOW BL BLUE BK BLACK BR BROWN OR ORANGE GN YL GREEN YELLOW LAC LOW AMBIENT CONTROLLER WIRING OF FIELD CONNECTOR WIRING MAINTERMINAL BLOCK FAN MOTOR CAPACITOR LINEAR EXPANSION VALVE 4WAY VALVE 3854A21024B Service Manual 89 Electronic Control Device MPS Inverter SINGLE AUUH246C OUTDOOR WIRING DIAGRAM RY AWAY 0000 CN TEST CN TH2 5 DISCHARCE CN_H L S 4 FAN 1H oo MAIN PCB ASSY PIPE OUT NOTE RD RED WH WHITE YL YELLOW BL BLUE BK BLACK BR BROWN OR ORANGE GN YL GREEN YELLOW LAC LOW AMBIENT CONTROLLER WIRING OF FIELD CONNECTOR WIRING MAINTERMINAL BLOCK FAN MOTOR CAPACITOR 1 L Di LINEAR EXPANSION VALVE WAY VALVE A 1 1 1 1 1 1 1 1 1 POWER SUPPLY TO INDOOR UNIT 220 240V 3854A21024A 50Hz AUUH306C OUTDOOR WIRING DIAGRAM 0000 CN TEST CN LEV1 MAIN PCB ASSY NOTE RD RED WH WHITE YL YELLOW BL BLUE BK BLACK BR BROWN OR ORANGE GN YL GREEN YELLOW PIPE OUT PIPE S DISCHARGE WIRING OF FIELD CONNECTOR WIRING MAIN TERMINAL BLOCK FAM MOTOR CAPACITOR 1 1 LINAR EXP
32. 6871A00089D 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A10008D 6711A10008D 152302 FILTER MECH A C 5230A30001M 5230A30001M 263230 1 THERMISTOR ASSEMBLY 6323AQ3226G 6323AQ3226G 263230 2 THERMISTOR ASSEMBLY 6323AQ3226V 6323AQ3226V 263230 3 THERMISTOR ASSEMBLY 6323A30004D 6323A30004D DID D D DDI DD D DID DD Service Manual 131 Exploded View amp Replacement Parts List LOCATION No DESCRIPTION Part No ABNH306GLAC ABNH366GLAC SVC CODE 336610 1 HOUSING MECH WRAPPER 3660A20019A 3660A20019A 336610 2 HOUSING MECH WRAPPER 3660A20020A 3660A20020A 346810 MOTOR ASSEMBLY AC 4681A10013J 4681A10013A 359012 1 FAN ASSEMBLY BLOWER 5901A10026A 5901A10026A 359012 2 FAN ASSEMBLY BLOWER 5901A10026A 5901A10026A WOCZZ CAPACITOR FILM BOX 2A00986D 2A00986D 354210 EVAPORATOR ASSEMBLY FIRST 5421A10027A 5421A10027A 552111 TUBE ASSEMBLY DISTRIBUTOR 5211A20693E 5211A20693E 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20416J 5211420416 330870 DRAIN PAN ASSEMBLY 3087A10008A 3087A10008A 249951 CASE ASSEMBLY CONTROL 4995A14002T 4995A14002U 268714 PWB PCB ASSEMBLY MAIN 6871A00090B 6871A00090C 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A10008D 6711A10008D 152302 FILTER
33. 958 waer G DS mm Ee T3did N2 X LS wer ak JE M Tr aaa 15 194 dh 1 E amr sa 25 orean pr 21028 T 11 e lol t anarag S 294 lt 19 21 Hs 3 ma BB maa 5 9d GNIV wei lel EMOL T 0343 e 3 m nm Iu SES B ZG sod 8 Wed H NOT mag FON vor L 86 oa Z XD 0 HL WODA 65 eod 9 e zaras 09 44 204 S bey ass n 579 19 244 Wd Y uus aus 21 644 si gus aus D gt 59 Ad 2 25 uU 79 69 914 1 Gi rst zr rJ Tarp A AN WR en era SA TE SCH mat ps m ean Q 120427 en pem 6 ANAM e oct 52 lees aen e m Uso T A Ste Jet TWNOIS I lt law Aer EHS T om ml aul es oor g ao T e zorsan 92015 wee CN ves ross om lt ant rmm aan 0602 60201 a 189 awd 150 mw T Res 1 lt lt w aais na C Schematic Diagram Electronic Control Device Ceiling amp Floor inei
34. Airflow Direction control up amp down Auto Auto Auto Airflow Steps Fan Cool Heat 3 4 3 3 4 3 3 4 3 Auto Changeover O Auto Elevation Grille Accessory Accessory Accessory Auto Operation O Auto Restart Operation 6 Auto Swing Central Control Accessory Accessory Accessory CHAOS Wind Auto wind Child Lock Function O Cooling amp Fan Operation Cooling Only Cooling heating amp Fan Operation Heat Pump Defrost Deicing Deodorizing Filter Drain Pump E S P Control Electric Heater S Environment Friendly Refrigerant O O Fire Alarm Function x Forced Operation Group Control High Ceiling Operation Hot Start O Jet Cool 6 Plasma Air Purifier Prefilter Washable Anti fungus O Self Diagnosis Sleep Mode Soft Dry Operation Swirl Swing Space Control Tele Control Accessory Accessory Accessory Temperature Control O Test Function Time Delay Safety function Two Thermistor Control O Wired LCD Remote Control O Wireless Remote Control Accessory Accessory Accessory Zero Standby Power Notes O Basic Optional Factory Installed Accessory Field Installed Not available on this system Service Manual 15 Ceiling Cassette 4 way 3 Specific
35. Exploded View amp Replacement Parts List Parts List LOCATION No DESCRIPTION Part No AUUH186C SVC CODE 237200 CASE CONTROL OUTDOOR 2A00928A 263230 1 THERMISTOR ASSEMBLY 6323A20019C 263230 2 THERMISTOR ASSEMBLY 6323A20023E 349480 ORIFICE 4948A20005A 435301 GRILLE DISCHARGE 3530A20007B 435511 COVER ASSEMBLY CONTROL OUTDOOR 3551A30061G 435512 COVER ASSEMBLY TOP OUTDOOR 3H03266K 437211 PANEL ASSEMBLT FRONT 3721A20005Q 437212 PANEL ASSEMBLT REAR 3720AP0003L 552112 TUBE ASSEMBLY CONDENSER 5211A30298V 552113 TUBE ASSEMBLY CONDENSER OUT 5211A24003F 552116 TUBE ASSEMBLY REVERSING 5211A24005C 552200 VALVE EXPANSION BODY 6140A90001K 552202 VALVE REVERSE 5220AR3228bE 552208 1 VALVE SERVICE 5220A20006A 552203 2 VALVE SERVICE 5220A20007A 554031 CONDENSER ASSEMBLY BENT 5403A20022R 554160 COMPRESSOR 5416A90023A 559010 FAN ASSEMBLY PROPELLER 5901A10032A 561410 COIL ASSEMBLY REVERSING VALVE 6141AR3733R 561411 COIL ASSEMBLY EXPANSION 6877A20050L 668711 PWB PCB ASSEMBLY MAIN OUTDOOR 6871A21318B WOCZZ CAPACITOR FILM BOX 142 Universal System Air Conditioner 2 00986 Di iD Di DISD Di Di DD D DD Di Di Di Di Di m mm m Exploded View amp Replacement Parts List
36. r NW lom CN RDDM d 357 St Y UP SUB PCB CN D PUMP S 104 ze 1 TMP87CM41F can AU mI Ba d 59170 58 00 KEEN ae s 60 AIND P67 57 1 1 20 csu HEATER de CN VENTIL Ge lt OPTION ores Ry Die 80 SUB PCB 1 33r CLE 61 P72 lt AIN6 P66 56 COH enerci 474 25 Ici B tor x d SIE VE 11 6 DUT 62273 AINS P65 55 T S Toss 1571 3 OPTIONS 2 B2 12 d DAPUME 63 P74 CAIN4 P64 54 4 T 9 9 J 4 Wes e Se OPTION4 104x2 104x2 pss Sh Reta 3 4 64 75 AIN3 P63 53 xx 9 ES m 4 5 z B4 4 13 X Kaes OPTIONS Ee 1 r4 3 1 76 52 is 6 15 e DD ER AB 0 come UPTIDNe DHH em HSL 2 CAIND P61 51 1 lot 7 14 EX e Cu Su 9 b OPTION Glo 8 13 SI KRAI0PS CA m 0 lt AIN0 gt P60 50 reh AIC 12 82710 mm 4 fo VARF 49 RI RERTERA VASS L DI eD o n 5 48 F 082 OR3 084 ORS 086 087 088 EI E E pd GHPVMD PS4 47 1283 sas ibd KRA104M NFOIJ 9 7 kee lt HPWM0 P53 TEX a eu ROM CN_LEFT_SW CN_RIGHT_SW 5 8 lt PWM PDDD PS2 eje OO zwi Zeon jee coin elo KRc102S 9 Fo 4 1 42 51 mese Pa CN UDI CN UD2 Ut CC RX cam tu Glo GIG m ___
37. 006 ve Let 4 B4 3 T SP gua copa 500 25 mor oun 7 1 ADDR7 Lut AB 85 26 vss 30 27 im M p ot Wei E 3 eh ima 991 2 e 2 88 k cse d B7 mr olom T P p m 253 0 3 SS Veiner age CT f cios E 39 3227 SUB 116 Universal System Air Conditioner Electronic Control Device Service Manual 117
38. 5421A10006A 359011 FAN TURBO 5900A10004A 5900A10004A 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211 202415 5211A20241R WOCZZ CAPACITOR FILM BOX 3H00660N 3H00660N 268714 PWB PCB ASSEMBLY MAIN 6871A10370C 6871A10370D 263230 1 THERMISTOR ASSEMBLY 6323A10002A 6323A10002A 263230 2 THERMISTOR ASSEMBLY 6323AQ3226F 6323AQ3226F 263230 3 THERMISTOR ASSEMBLY 6323AQ3226T 6323AQ3226T Di DIDID D D D Di Divi D DID DDD 126 Universal System Air Conditioner LOCATION No DESCRIPTION Exploded View amp Replacement Parts List Part No ATNH246FLFC ATNH306FLFC SVC CODE 130411 BASE ASSEMBLY WELD INDOOR 3041A10030B 3041A10030B 130911 1 CABINET ASSEMBLY INDOOR 3091A10051C 3091A10051C 130911 2 CABINET ASSEMBLY INDOOR 3091A10051D 3091A10051D 158591 PUMP ASSEMBLY WATER 5859A20001S 5859A20001S 159830 FILTER ASSEMBLY AIR 5983A10002A 5983A10002A 249951 CASE ASSEMBLY CONTROL 4995A10131K 4995A10131J 266012 SWITCH ASSEMBLY FLOAT 6601A20001N 6601A20001N 266090 H V ASSEMBLY 6609A20005E 6609A20005E 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A20096H 6711A20096H 267110 2 REMOTE CONTROLLER ASSEMBLY 6711A90076J 6711A90076J 268714 PWB PCB ASSEMBLY MAIN 6871A10370E 6871A10370F 330870 PAN
39. Ceiling 8 ue u Lu a ua saus ss 37 Ceiling Concealed Ductl u 54 Service Manual 7 Introduction Introduction e Models List EEN Model name SN Nominal capacity Btu h kW Poner Chassis 12 000 18 000 24 000 30 000 36 000 48 000 60 000 Supply Type Refrigerant yP 9 name 35 53 70 88 106 14 1 17 6 TE ATNH ATNH Ceiling 126ELFC 186ELFC i ATNH ATNH Cassette R410A TF x 4 Way 246FLFC 306FLFC TD _ 3660 4860 606DLFC 5 _ 126 VB AVNH AVNH AVNH I 10 220 240V 50Hz Ceiling amp Floor R410A 186BLAC 246 306BLAC VK _ AVNH _ 366KLAC VL _ _ _ _ AVNH AVNH 486LLAC 606LLAC BH ABNH _ _ Ceiling 186HLAC 246HLAC Concealed z 2 2 Duct FRIES 92 306GLAC 366GLAC BR 5 _ 486 606RLAC 8 Universal System Air Conditioner Introduction Model Number Nomenclature Indoor unit E EF S Serial Number Functions A Basic Low Ambient C Plasma Filter E Elevation Grille F Elevation Grille Plasma Filter Plasma Filter Low Ambient Nano Plasma M Nano Plasma Elevation Grille Look L Basic Chassi
40. Floor 5 Wiring Diagrams AVNH EL WIRING DIAGRAM AC PCB ASSY CONTROL DC PCB ASSY IN PIPE THERMISTOR CO D 25 DISPLAY ROOM d THERMISTOR THERMISTOR FLOAT siw PCB ASSY CAPACITOR 3854A20419D AVNH BL WIRING DIAGRAM OUT PIPE ROOM IN PIPE THERMISTOR THERMISTOR THERMISTOR CN PIPE2 CN ROOM CN PIPE1 CENTRAL CONTROL TELE CONTROL gt 5 Q 2 o 3854A22004B CONNECTOR NUMBER LOCATION CONNECTOR NUMBER LOCATION CN POWER AC POWER SUPPLY CN TH2 DISCHARGE PIPE SENSOR CN MOTOR BLDC FAN MOTOR OUTPUT CN TH1 PIPE AND ROOM SENSOR CN D PUMP DRAIN PUMP OUTPUT CN HVB AIR CLEANER CN AC DC AC DC CONNECTION CN DOOR STEP MOTOR CN DISPLAY DISPLAY CN U D1 STEP MOTOR CN FLOAT FLOAT SWITCH INUT CN CC CENTRAL CONTROL Service Manual 45 Ceiling amp Floor AVNH KL WIRING DIAGRAM NOTE BL BLUE BK BLACK BR BROWN OR ORANGE RD RED WH WHTE YL YELLOW AVNH LL OUTPIPE ROOM IN PPE STEP STEP THERMISTOR THERMISTOR THERMISTOR MOTOR MOTOR DM Pp do PIPE2 ROOM CN CN Li CNLR2 VANE CN UP DOWN12
41. L4 mm 10 L5 mm 100 Service Manual 85 MPS Variable SINGLE s w AUUH186C AUUH246C AUUH306C Y a ES 4 holes for anchor bolts Air discharge grille TTT x SN YJ 22 nr GC 2 AN 4 ee A Y o LT LI ap que L6 1 0 L Model AUUH186C AUUH246C 306C Dimensions W 870 870 mm 655 800 D mm 320 320 L1 mm 370 370 L2 mm 25 25 L3 mm 340 340 L4 mm 775 775 L5 mm 25 25 L6 mm 546 546 L7 mm 162 162 L8 mm 162 162 L9 mm 54 54 L10 mm 74 5 74 5 L11 mm 79 79 mm 26 35 6 35 5 mm 012 7 24k 012 7 30k 015 88 er Control Cover pue ei Gas side 3 way valve Liquid side 2 way valve 86 Universal System Air Conditioner MPS Variable SINGLE AUUHS68C 360 340 320 4 holes for anchor bolts 4 e co e 2 Unit mm Number Name Descripition 1 Liquid side service valve mm 06 35 2 Gas side service valve mm 015 88 3 Air discharge grill 4 Control Cover Service Manual 87 MPS Variable SINGLE AUUH488C AUUH608C 4 hole for anchor bolts Control co
42. battery lI d When the detect switch double key inside the remote controller door is fault it is impossible to operate temperature regulating A w and wind speed selecting Check DISP PWB Ass y Voltage between CN DISP1 p DC 5V mo d Replace remote controller Check point e Check the connecting circuit between PIN RO1L 1K CO1L 680PF MICOM PIN Check Receiver Ass y 104 Universal System Air Conditioner Electronic Parts Troubleshooting Guide Electronic Control Device Turn on Main Power d Operate Cooling Mode by setting the desired temperature of the remote controller is less than one of the indoor temperature by 1 C at least When in Air Circulation Mode Compressor Outdoor Fan is stopped d Check the sensor for indoor temperature is attached as close as to be effected by the temperature of Heat Exchanger EVA d When the sensor circuit for indoor temperature and connector are in bad connection or are not engaged Compressor Outdoor Fan is stopped e Check the indoor temperature sensor is disconnected or not About 10kQ at 25 C d Check Relay RY COMP for driving compressor When the power About AC220V 240V is applied to the connecting wire terminal support transferred to compressor PWB is normal Check the circuit related to the relay
43. 230V According to the fluctuation of voltage air flow rate varies Service Manual 65 Ceiling Concealed Duct Table 7 2 Static Pressure mmAq Setting Model Step 0 2 4 8 10 12 14 15 CMM CFM High 180 22777 21742 19 8 669 18 3 646 16 5583 ABNH186HLAC Med 215 18 5 653 17 1604 16 2572 145 512 Low 240 16 1 569 15 6 551 15 1 533 1420501 13059 High 1 24848 20 8 735 18 636 ABNH246HLAC Med 100 213052 19 9 703 18 7 660 17 2 607 16 5 583 Low 210 17 600 em 154 551 147619 144 High 9421208 33 1 1169 31 7 1119 2930056 27 7 978 26 5 936 ABNH306GLAC Med 155 27054 26 3009 26 1922 25 8 911 24 8 876 23 812 Low 190 21 742 20 8 735 20 6 727 20 4 720 20 4 720 20 706 High 1 42 1483 400443 381342 35 5 1254 3351183 32 1130 ABNH366GLAC Med 220 39 1377 37 1307 35 1236 31 1095 2911024 Low 240 341201 325 1148 31 1095 2950042 27054 26 5 936 High 200 49 1730 47 4 1675 44 9 1584 4330529 41 7 1472 40 1412 38 6 1361 370305 35 4 1249 ABNH486RLAC Med 220 44 1554 42 4 1498 40 2 1420 4 36 7 1296 35 1236 34 6 1220 33 1164 32 2 1137 Low 240 38134 372 1314 35 1234 5 31 6 1114 30 1059 28 6 1008 27053 26 2 925 High 14
44. 4 WA gt 70 More than 50cm More than 50cm More than 70cm 8 2 Settlement of outdoor unit Anchor the outdoor unit with a bolt and 10mm Tubing connection tightly and horizontally on a concrete or rigid mount Bolt he When installing on the wall roof or rooftop anchor the mounting base securely with a nail or wire assuming the influence of wind and earthquake In the case when the vibration of the unit is conveyed to the hose secure the unit with an anti vibration rubber 98 Universal System Air Conditioner MPS Variable SINGLE 8 3 Piping length and the elevation Pipe Size Capacity Diameter Gas Liquid Standard Max Standard Max 3 g 1 4 9 52mm 6 35mm 7 5 15 5 5 20 1 2 1 4 18k Btu h 12 7mm 6 35mm 7 5 50 30 35 Length m Elevation B m Additional refrigerant g m 12k Btu h 1 2 1 4 5 8 1 4 30k Btu h 15 88mm 6 35mm 7 5 50 30 35 5 8 1 4 3 4 3 8 75 48k Btu h 905mm 9 52mm 79 y 90 Chargeless 30m 3 4 3 8 80 60k Btu h 19 05mm 9 52mm Chargeless 30m Extra refrigerant Extended length Rated length x Additional refrigerant Outdoor unit Indoor unit Outdoor unit 4 Outdoor unit Indoor unit Indoor unit CAUTION Capacity is based on standard length and maximum allowance length is on the basis of relia
45. 570 269570 22 4 10 5 22 4 5707269570 29 3 11 5 29 4 7447292744 29 3 11 5 29 3 744 292 744 W H D Decoration Panel inch mm 26 4 1 2 26 4 670 30 670 26 4 1 2 26 4 670 30 670 33 5 1 2 33 5 850 30 850 33 5 1 2 33 5 850 30 850 Net Weight Indoor Unit kg Ibs 19 41 9 19 41 9 24 52 9 24 52 9 Decoration Panel kg Ibs 3 6 6 3 6 6 3 6 6 3 6 6 Piping Connection Liquid inch mm 1 4 6 35 1 4 6 35 1 4 6 35 1 4 6 35 Gas inch mm 3 8 9 52 1 2 12 7 1 2 12 7 5 8 15 88 Drain hose ID inch mm 1 26 32 1 26 32 1 26 32 1 26 32 Packing Dimension Indoor Unit inch mm 25 2 13 0 25 2 640 330 640 25 2 13 0 25 2 640 330 640 32 6 14 4 32 6 828 365 828 32 6 14 4 32 6 828 365 828 W H D Decoration Panel inch mm 29 5 1 29 5 750 80 750 29 5 3 1 20 5 750 80 750 36 8 3 5 36 8 935 90 935 36 8 3 5 36 8 935 90 935 Stuffing Quantity Without S Parts 20 40ft 189 378 189 378 84 168 84 168 For outdoor units Single Split See chapter MPS Variable SINGLE A AUUH B Application Split Simultaneous operation See chapter MPS Variable SINGLE A AUUH B Notes 1 Capacities are based on the following conditions Cooling Indoor Temperature 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature 35 C 95 F DB 24 C 75 2 F WB Interconnecting Piping Length 7 5m Level Difference of Zero Heating Indoor Temperature 20 C 68 F DB 15 C 59 F WB Outdo
46. 6601A20001P 6601A20001P 159830 FILTER ASSEMBLY AIR 5983A10003D 5983A10003D 5983A10003D 249951 CASE ASSEMBLY CONTROL 4995A22010L ABQ30092301 ABQ30092302 266090 H V ASSEMBLY 6609A20005H 6609A20005H 6609A20005H 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A20096H 6711A20096H 6711A20096H 267110 2 REMOTE CONTROLLER ASSEMBLY 6711A90076J 6711A90076J 6711A90076J 330870 PAN ASSEMBLY DRAIN 3087A10006A 3087A10006A 3087A10006A 346810 MOTOR AC 4681A20006Z 4681A20006H 4681A20006M 354211 1 EVAPORATOR ASSEMBLY BENDING 5421A10016A 5421A10016A 5421A10016A 354211 2 EVAPORATOR ASSEMBLY BENDING 5421A10016B 5421A10016B 5421A10016B 552111 TUBE ASSEMBLY CAPILLARY 5211A20316S 5211A20316R 5211A20316R 352118 1 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20251R 5211A20251A 5211A20251A 352118 2 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20251B 5211A20251B 5211A20251B 359012 FAN TURBO 5900A10003B 5900A10003B 5900A10003B WOCZZ CAPACITOR FILM BOX 3H00660N 2A00986D 2A00986D 268714 PWB PCB ASSEMBLY MAIN 6871A10370G 6871A10370H 6871A10370J 352150 2 ELBOW 5212A20004A 5212A20004A 5212A20004A 263230 1 THERMISTOR ASSEMBLY 6323A10002B 6323A10002B 6323A10002B 263230 2 THERMISTOR ASSEMBLY 6323A30002A 6323A30002A 6323A30
47. ASSEMBLY DRAIN 3087A10010B 3087A10010B 346810 MOTOR AC 4681A20051Z 4681A20051W 349490 ORIFICE ASSEMBLY 4949A10007B 4949A10007B 352118 1 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20251Q 5211A20251U 352118 2 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20251K 5211A20251K 354211 1 EVAPORATOR ASSEMBLY BENDING 5421A10016G 5421A10016G 354211 2 EVAPORATOR ASSEMBLY BENDING 5421A10016H 5421A10016H 359012 FAN TURBO 5901A10036A 5901A10036A 552111 TUBE ASSEMBLY CAPILLARY 5211A21137C 5211A21137C WOCZZ CAPACITOR FILM BOX 3H00660M 3H00660M 263230 1 THERMISTOR ASSEMBLY 6323A10002A 6323A10002A 263230 2 THERMISTOR ASSEMBLY 6323AQ3226Y 6323AQ3226Y 263230 3 THERMISTOR ASSEMBLY 6323AQ3226E 6323AQ3226E DD D DDD D DD DDD DD D DDD DD Service Manual 127 Exploded View amp Replacement Parts List Parts List LOCA TION No DESCRIPTION Part No ATNH366DLFC ATNH486DLFC ATNH606DLFC 130411 BASE ASSEMBLY WELD INDOOR 3041A10016A 3041A10016A 3041A10016A 130911 1 CABINET ASSEMBLY INDOOR 3091A20035A 3091A20035A 3091A20035A 130911 2 CABINET ASSEMBLY INDOOR 3091A20035B 3091A20035B 3091A20035B 158591 PUMP ASSEMBLY WATER 5859A20001T 5859A20001T 5859A20001T 266012 SWITCH ASSEMBLY FLOAT 6601A20001P
48. ASSEMBLY EXPANSION 6877A20050L 649950 CASE ASSEMBLY CONTROL 4995A10225B 668711 PWB PCB ASSEMBLY MAIN OUTDOOR 6871A21318C WOCZZ CAPACITOR FILM BOX 2A00986Y 552200 VALVE EXPANSION BODY 144 Universal System Air Conditioner 5220A90003B DD DD D Di Zm Di DD Di Di Di Di DID DID DID DV Exploded View amp Replacement Parts List N WMA Service Manual 145 Exploded View amp Replacement Parts List Parts List LOCATION No DESCRIPTION Part No AUUH306C SVC CODE 137213 1 PANEL ASSEMBLY SIDE 1A00202F 137213 2 PANEL ASSEMBLY SIDE 3721A10150A 263230 1 THERMISTOR ASSEMBLY 6323A20019C 263230 2 THERMISTOR ASSEMBLY 6323A20023E 349480 ORIFICE 4948A20005A 435301 GRILLE DISCHARGE 3530A20007J 435511 COVER ASSEMBLY CONTROL OUTDOOR 3551A30061G 437210 PANEL ASSEMBLY FRONT SUB 1A00197C 552111 TUBE ASSEMBLY CAPILLARY 5211A23322D 552114 TUBE ASSEMBLY
49. Conditioner Ceiling amp Floor H Ceiling amp Floor Ceiling amp Floor RA10A Indoor Units ______ AVNH EL BL KL LL Contents EM Features amp Benefits sab CHR Ro ud pida MIU DM d SUM PLU A UR 38 E List of FUDCIHOFIS 39 SS DOCINCANONG ETE 40 4 Dimensional Drawings CEP b cb Zub bbc t bb x 42 E Wiring rt a ten E Corte bec desta Cox bte er 45 6 PIPING DiAQrAMS ueneno ic cnc cine ncc 47 7 Operating Irstiellglis ooo lex bees 48 T E E E ATEA 49 O 53 Service Manual 37 Ceiling amp Floor 1 Features amp Benefits E Flexible Installation Low noise 4 Way Airflow Direction Control Automatic Vertical airflow amp Manual Horizontal airflow LCD Wireless Remote Control Flexible Installation It can be installed on the floor or ceiling according to your need Ceiling Installation Low Noise Advanced airflow system and cross flow fan give quiet and more comfortable environment Vertical Airflow amp Balanced Temperature Distribution The heat distribution graph shows an example of even tem perature distribution achieved by the auto swing airflow Downward 38 Universal System Air Conditioner 2 List of Functions Ceiling amp Floor
50. O LCD O LCD O LCD O LCD Zero Standby Power Zone Control Notes O Basic Optional Factory Installed Accessory Field Installed Not available on this system Service Manual 39 Ceiling amp Floor 3 Specifications Indoor Unit Type Ceiling amp Floor Convertible Model AVNH126ELAC AVNH186BLAC AVNH246BLAC AVNH306BLAC Nominal Cooling Capacity kcal h W 3024 3517 4536 5274 6048 7032 7056 8207 Btu h 12000 18000 24000 28000 Nominal Heating Capacity kcal h W 3327 3869 4991 5803 6654 7737 7762 9027 Btu h 13200 19800 26400 30800 Air Circulation H M L CMM CFM 10 0 8 3 6 5 353 293 230 13 5 12 11 477 424 388 15 13 5 12 530 477 424 18 16 14 636 564 494 Setting temperature range cool heat C 18 30 16 30 18 30 16 30 18 30 16 30 18 30 16 30 Fan motor Output W 17 5 30 35 42 5 Model IC 18422LG31A 1C 9430LGCG IC 9430LGCE OBM 3019P2 of Poles 4 4 4 4 Input W 43 53 63 81 Running Current A 0 23 0 23 0 27 0 38 Capacitor uF Vac 1 5 370 1 5 370 1 5 370 1 5 370 Fan Type Cross Flow Fan Cross Flow Fan Cross Flow Fan Cross Flow Fan No Used Diameter EA inch mm 1 3 7 95 1 3 1 80 1 3 1 80 1 3 1 80 Noise Level Sound Press 1m H M L dB A 40 36 31 43 40 37 45 42 39 45 42 39 Temperature controller Thermistor Thermistor Thermistor Thermistor Coil Tube Size O
51. Piping Diagram AUUH126C OUTDOOR UNIT Refrigerant Flow Reversing Cooling A 4 Heating Thermistor Accumulator Exchanger Constant Compressor Gas 4 Field Piping AUUH186C 246C OUTDOOR UNIT Refrigerant Flow Reversing 84 Cooling 94 Heating Thermistor High Pressure SW Heat Accumulator Exchanger Constant Compressor Thermistor Thermistor Gas TD 12 7 Mp Thermistor LAK Field Piping Liquid S i 6 35mm Service Manual 93 MPS Variable SINGLE AUUH306C Refrigerant Flow lt Cooling Heating Accumulator Field Piping 6 35 OUTDOOR UNIT Reversing Valve 0 Thermistor Thermistor feel High Pressure SW Check N Check Valve Valve Exchanger Thermistor Constant Compressor 2 0 Thermistor i i i i i i i i i i i i i i 1 1 i i i i i i i i 1 0 Thermistor LAK i i AUUH368C OUTDOOR UNIT Refrigerant Flow 4 Cooling Heating Accumulator Field lt 215 88mm 6 35 94 Universal System Air Conditioner Reversing Thermistor Constant Compressor 2 0 Thermistor 0 Thermistor LAK MPS Variable SINGLE AUUH488C OUTDOOR UNIT Refrigerant Flow Reversing
52. Source Block a strong light over the signal receptor with a curtain or etc so as to prevent the abnormal operation ex elec tronic quick start ELBA inverter type fluorescent lamp 68 Universal System Air Conditioner Ceiling Concealed Duct 9 Installation Please read this instruction sheet completely before installing the product When the power cord is damaged replacement work shall be performed by authorized personnel only Installation work must be performed in accordance with the national wiring standards by authorized personnel only Air outlet vents Air intake vents Wired LCD Remote Control Required Parts Required Tools Connecting cable Level Pipes Gas side Screw driver Liquid side Electric drill Hanging Bolt Hole core drill 270mm W 3 8 or M10 length 650mm Insulated drain hose Additional Drain hose Outer Dia 25 4mm Flaring Tools set Torque Wrenches Hexagonal Wrench 4mm 5mm Gas leak detector Owner s Manual Thermometer 9 1 Selection of the best location Install the air conditioner in the location that satisfies the fol Top view Inspection Bele unit mm 600X600 lowing conditions The place shall easily bear a load exceeding four times the indoor unit s weight The place should have enough area for inspection as shown in figure The place wh
53. Used to select the operation mode Cong On 3 ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature Gl 4 INDOOR FAN SPEED SELECTOR A Used to select fan speed in four steps gt low medium high and CHAOS 5 JET COOL Used to start or stop the speed cooling heating Speed cooling heating operates super high fan speed CHAOS SWING BUTTON Used to stop or start louver movement and c set the desired up down airflow direction 7 ON OFF TIMER BUTTONS Used to set the time of starting and stopping operation 8 TIME SETTING BUTTONS Used to adjust the time 9 TIMER SET CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer operation 10 SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation 11 AIR CIRCULATION BUTTON Used to circulate the room air without cooling or heating 12 ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature 13 PLASMA OPTIONAL Used to start or stop the plasma purification function 14 RESET BUTTON Initialize remote controller 15 2nd F Button Used prior to using modes printed in blue at the bottom of but tons For the convertible type of air conditional jet cool mode does not operate 48 Universal System Air Conditioner Ceiling amp Floor 8 Installation Please read this instruction sheet completely before installing the product When the power cord is
54. after checking duct work and E S P of the unit Maunfactured in the position F H Service Manual 63 Ceiling Concealed Duct How to Set E S P Procedure of RPM change Ex External Static pressure is 4mmAq for Model Name 246 To protect the unit compressor is designed to be off during E S P setting Push the On Off button AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION it wi 3 The unit will start WA Time Push the Timer and Wind button simultaneously for more then 3 seconds rn Timer Lite k Push the Up of Down button for E S P adjustment And adjust the number which you want In this example the number is 190 Refer to the table 7 1 on the next page TINA Note The range of selection is from 1 254 Since the display is two Digit only If the range selection is above 100 then the third digit will appear in the screen as shown Shift the fan speed mode by pressing the fan speed button And then Adjust numbers of next steps by repeating the stage 3 In this example the numbers are 220 and 235 respectively Push the Timer and Wind button simultaneously for more than 3 seconds Then Wind Data is memorized by the EEPROM of the main PCB RUTO SWING OPERATION SET TEMP FAN SPEED GUBFUNCTION
55. cable connected to the indoor and outdoor complied with the following specifications Rubber unit should be complied with the following specifications insulation type HOSRN F approved by HAR or SAA Rubber insulation type HOSRN F approved by HAR or SAA NORMAL CROSS SECTIONAL AREA Capacity 1 Phase Phase NORMAL J 12k BTU h 1 0mm CROSS SECTIONAL 4 eM 25 AREA 0 75mm 12k 18k 24K 30k gt 24k BTU 2 5mm e 2 5mm 36k BTU h 2 5mm 3 Ony 48k BTU h 3 0mm ny 60k BTU h 3 0mm AREA 1 25mm 36k 48k60k If the supply cord is damaged it must be replaced by a special cord or assembly available from the manufacturer of its service agent WARNING Make sure that the screws of the terminal are free from looseness 100 Universal System Air Conditioner Troubleshooting Guide Ill Troubleshooting Guide Self diagnosis Function 102 Electronic Parts Troubleshooting Guide 103 Service Manual 101 Troubleshooting Guide Self diagnosis Function E Error Indicator The function is to self diagnoisis airconditioner and express the troubles identifically if there is any trouble If more than two troubles occur simultaneously primarily the highest trouble fo error code is expressed After error occurrence if error is released
56. floor walls and other obstacles as shown in figure The indoor unit must have the maintenance space Ceiling Board 30 or more 30 or less Above 250 400 or less Unit cm Service Manual 29 Ceiling Cassette 4 way 8 2 Ceiling opening dimensions and hanging bolt location The dimensions of the paper pattern for installation are the same as those of the ceiling opening dimensions gu EU aan yx Ceiling 22 S S N N N 5 Si ei d Level gauge TE Model 600 Ceiling opening 790 Ceiling opening 875 Ceiling opening 572 Hanging bolt 921 Hanging bolt 39 5 45 785 Hangingbolt 45 840 Unit size 672 Hanging bolt 75 658 Hanging bolt 790 Ceiling opening 875 Ceiling opening 840 Unit size 600 Ceiling opening 744 Unit size 101 5 672 Hanging bolt 570 Unit size Unit mm Unit mm CAUTION Select and mark the position for fixing bolts and piping hole Decide the position for fixing bolts slightly tilted to the drain direction after considering the direction of drain hose Drill the hole for anchor bolt on the wall This air conditioner uses a drain pump Install the unit horizontally using a level gauge During the installation care should be taken not to damage electric wires NOTE Avoid the following installation location 1 Such places as restaurants and kitchen where c
57. 0 3 A S g 3118 8 e unit mm Number Name Descripition 1 Liquid pipe connection 36k 06 35 48 60k 09 52 flare 2 Gas pipe connection 36 515 88 48 60k 219 05 3 Drain pipe connection 4 Power supply connection 5 Air discharge grille 6 Air suction grille 210 5 20 Universal System Air Conditioner Ceiling Cassette 4 way PT HEF HFF HDF f i Weu D du du Vd jeje jeu unit mm PT HDF 950 90 PT HFF 850 90 PT HEF 670 90 Model Unit mm mm DIM Service Manual 21 Ceiling Cassette 4 way 5 Wiring Diagrams 5 1 Wiring Diagrams Product WIRING DIAGRAM MOTOR E DISPLAY ELEVATION i P PCBASSY GRILL i CN MOTOR LL CN FLOAT ay EV QO 88
58. 0 59 2083 57 4 2028 5 8 1969 53 4 1886 51 7 1826 50 1766 46 6 1644 42 9 1516 40 6 1432 ABNH606RLAC Med 180 53 1871 51 4 1816 49 8 1758 47 4 1674 45 9 1621 45 1589 42 6 1502 39 6 1397 38 3 1352 Low 205 47 1660 45 8 1618 43 8 1547 42 1 1488 40 7 1435 400412 37 8 1335 35 1234 33 4 1179 Notes 1 The above table shows the correlation of External Static Pressure amp Air Flow 2 When installing the value of motor step needs to be set according to E S P of the table 7 2 66 Universal System Air Conditioner 8 Operating Instructions Name and Function of Remote Controller Ceiling Concealed Duct OPERATION SELTEME FAN SPEED SUB FUNCTION A x s Fifi e Heater Preheat 1 Defrost lr Outdoor 553 GS Tim ZONE 1234 dimer SS unit Program set 52 Ws nd Fi 52 S Signal Receiver ee 2 1 RS lh 6 se 7 12 m a 4 12 li 3 KEN 15 f 1 4 Hour Min O RESET Il x Operation display Displays the operation conditions 2 On Off Button Operation starts when this button is pressed and stops when the button is pressed again 3 Set Temperature Button Used to set the temperature when the desired temperature is obtained 4 FAN Operation Button Used to circulate room air witho
59. 0 30 Additional Refrigerant Charge Over 7 5m g m 40 75 30m chargeless 75 30m chargeless Packing Dimension W H D inch mm 41 1 44 9 17 3 1045 1140440 41 7 48 0 18 3 1060 1220 465 41 7 48 0 18 3 1060 1220 465 Stuffing Quantity Without S Parts 20 40ft 51 111 27 55 27 55 Notes 1 Capacities are based on the following conditions Cooling Heating Indoor Temperature 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature 35 C 95 F DB 24 C 75 2 F WB Indoor Temperature 20 C 68 F DB 15 C 59 F WB Outdoor Temperature 7 C 44 6 F DB 6 C 42 8 F WB Piping Length Level Difference of Zero Full factory charge is shipped in the outdoor unit The charge of 36k model is determined based on 7 5m 25ft of line 48 60k models Chargeless for 30m of piping length Due to our policy of innovation some specifications may be changed without notification 84 Universal System Air Conditioner Interconnecting Piping Length 7 5m 25ft MPS Variable SINGLE 3 Dimensional Drawings AUUH126C Gas side 3 way valve Liquid side 2 way valve c 3 AUUH126C mm 770 H mm 540 D mm 245 L1 mm 287 L2 mm 64 L3 mm 518
60. 002A 263230 3 THERMISTOR ASSEMBLY 128 Universal System Air Conditioner 6323AQ3226T 6323AQ3226T 6323AQ3226T D D D Di D D D Di Ds DD Di D D DID D D D Exploded View amp Replacement Parts List 224 Ceiling ABNH HL ABNH GL Service Manual 129 Exploded View amp Replacement Parts List ABNH RL 02269 0699 lt 130 Universal System Air Conditioner Parts List LOCATION No DESCRIPTION Exploded View amp Replacement Parts List Part No ABNH186HLAC ABNH246HLAC SVC CODE 336610 1 HOUSING MECH WRAPPER 3660A20017A 3660A20017A 336610 2 HOUSING MECH WRAPPER 3660A20018A 3660A20018A 346810 MOTOR ASSEMBLY AC 4681A10013C 4681A10013C 359012 1 FAN ASSEMBLY BLOWER 5901A10026A 5901A10026A 359012 2 FAN ASSEMBLY BLOWER 5901A10028B 5901A10028B WOCZZ CAPACITOR FILM BOX 2A00986D 2A00986D 354210 EVAPORATOR ASSEMBLY FIRST 5421A20100A 5421A20100B 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A20465G 5211A20465G 552111 TUBE ASSEMBLY CAPILLARY 5211A20466M 5211A20466N 330870 DRAIN PAN ASSEMBLY 3087A10008B 3087A10008B 249951 CASE ASSEMBLY CONTROL 4995 140025 4995 14002 268714 PWB PCB ASSEMBLY MAIN 6871A00089C
61. 135 340 565 44 7 13 4 22 0 1135 340 565 56 5 14 8 22 9 1 435 375 582 Stuffing Quantity Without S Parts 20 40ft 120 252 120 252 95 191 For outdoor units Single Split See chapter MPS Variable SINGLE A AUUH C Application Split Simultaneous operation See chapter MPS Variable SINGLE A AUUH C Notes 1 Capacities are based on the following conditions Cooling Indoor Temperature 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature 35 C 95 F DB 24 C 75 2 F WB Interconnecting Piping Length 7 5m Level Difference of Zero Heating Indoor Temperature 20 C 68 F DB 15 C 59 F WB Outdoor Temperature 7 C 44 6 F DB 6 C 42 8 F WB Interconnecting Piping Length 7 5 m Level Difference of Zero 2 Capacities are Net Capacities 3 Due to our policy of innovation some specifications may be changed without notification 58 Universal System Air Conditioner Ceiling Concealed Duct Indoor Unit Type Ceiling Concealed Duct Model ABNH366GLAC ABNH486RLAC ABNH606RLAC Nominal Cooling Capacity kcal h W 9072 10552 12096 14069 14112 16414 Btu h 36000 48000 56000 Nominal Heating Capacity kcal h W 9979 11607 13306 15476 15523 18055 Btu h 39600 52800 61600 Air Circulation H M L CMM CFM 32 29 26 1130 1024 918 40 35 30 1413 1236 1059 50 45 40 1766 1413 1236 Extern
62. 17 172 Top view Control box Inspection hole unit mm 600X600 Front view Suitable dimension H is necessary to get a slope to drain as figure 60 Universal System Air Conditioner Ceiling Concealed Duct 5 Wiring Diagrams ABNH HL ABNH GL CENTRAL CONTROL IN PIPE OUT PIPE ROOM i THERMISTOR CONTROL THERMISTOR THERMISTOR ZONE CONTROL CN ZONE FLOAT SW CN FLOAT TO OUTDOOR UNIT REMOTE i CONTROL CAPACITOR ABNH RL WIRING DIAGRAM 2 5 RE REMOTE CONTROL d ES 1 RS _ ARC CN ROOM CN PIPE2 opp ven THERMISTOR CONTROL pen RED wHrE BLACK ORANGE KALA BL BLUE BR GN YL GREENYELLOW 3854A20419P CONNECTOR NUMBER LOCATION CONNECTOR NUMBER LOCATION CN POWER AC POWER SUPPLY CN PIPE1 PIPE SENSOR CN MOTOR BLDC FAN MOTOR OUTPUT CN PIPE2 DISCHAGE PIPE SENSOR CN D PUMP DRAIN PUMP OUTPUT CN REMO REMOTE CONTROL CN DISP RF REMOTE CONTROL CN ROOM ROOM SENSOR CN FLOAT FLOAT SWITCH INUT CN AIRC AIR CLEAN CN ZONE ZONE CONTROL OUTPUT CN PTC PTC HEATER CN CC CENTRAL CONTROL OUTPUT CN OUT VENTILATION ELECTRIC HEATER Service Manual 61 Ceiling Concealed Duct 6 Piping Diagrams CC MEL 9 Heating Sirocco Fan Indoor uni
63. 2 nunnnunn H lt gt pis B lt gt jpg og oo PHB P NO 687065901376 CN DISPLAY ASM 6871820358 HB 5 EI 502 Glo gt SS B 88 L 79 H 7 6 05018 5 icoana 1 1 S L m 5 JP10 5 exeo JP12 S af L i JP17 Sor 201 gee M JP16 SWLOW SWHIGH n So x x B a DOK Eege J 0 5 CN DOOR CN 12U n CNJINSTRLL GO CC A EN HUE Z H d 5 JP23 CN_REMO M A Service Manual 113 Electronic Control Device VB VK VL Series PISK pv gt D12k ZNPO1J NFOLJ 5 ans AA NF03J m Pv D PUMP CN_D PUMP NF02J TPOLJ 1 017 Ly CN DOOP CN DISP CU CN FLOAT 8708901311 24 lt gt 06 0211 CN PEMO CN 2 Er L CN_GPILL CCILING BOTTOM 6871A10186 6871A10025 CN UD JP13 lt gt HR 2 ERES 002 114 Universal System Air Conditioner Electronic
64. 2 PWB PCB ASSEMBLY DISPLAY 6871AQ3263B 6871AQ3263B 6871AQ3263B 268714 PWB PCB ASSEMBLY MAIN 6871A10186B 6871A10186C 6871A10186D 330870 DRAIN PAN ASSEMBLY 3087AP7233A 3087AP7233A 3087AP7233A 342800 BEARING 3H02821B 3H02821B 3H02821B 346810 MOTOR ASSEMBLY AC 4681AP2306M 4681AP2306N 4681AP2306P 352115 TUBE ASSEMBLY EVAPORATOR IN 5211AP2810Q 5211AP2810R 5211AP2810R 35211A TUBE ASSEMBLY SUCTION INDOOR 5211AP2813G 5211AP2813H 5211AP2813J 354210 EVAPORATOR ASSEMBLY FIRST 5421AP2812B 5421AP2812A 5421AP2812A 359011 FAN ASSEMBLY CROSS FLOW 5901AR2351E 5901AR2351E 5901AR2351E 352150 HOSE ASSEMBLY DRAIN 5251AP2460B 5251AP2460B 5251AP2460B WOCZZ CAPACITOR FILM BOX 3 00671 3 00671 3H00671A 130911 CABINET ASSEMBLY INDOOR 3091AP2533A 3091AP2533A 3091AP2533A 249951 CASE ASSEMBLY CONTROL 4995A10172D 4995A10172E 4995 10172 263230 1 THERMISTOR ASSEMBLY 6323A30002C 6323A30002C 6323A30002C 263230 2 THERMISTOR ASSEMBLY 6323AQ3226V 6323AQ3226V 6323AQ3226V 263230 3 THERMISTOR ASSEMBLY 6323A30004D 6323A30004D 6323A30004D 2 Di DIDID D D Di DD D D 22 2 D Dv Service Manual 137 Exploded View amp Replacement Parts List LOCATION No DESCRIPTION Part No
65. 3 d D Pipe thermister open short sten nenne nnnns 47 45 Outdoor unit suction temperature Thermister open short 48 Countermeasure of error occurred 1 For error as described in above item 4 43 44 Stops operation of the outdoor unit Transmits error code to the indoor unit 2 For error as described in above item 4 Transmits error code to the indoor unit For thermister error error terminates after powering off Excess of capacity Where capacity of the outdoor unit differs from capacity of the indoor unit Error display 3 Error of the discharge temperature sensor is processed in following method For sensor open process check 4 minutes after COMP operation and 10 minutes after power application For short process check and process from the time when power is applied 102 Universal System Air Conditioner Electronic Parts Troubleshooting Guide Does the Operating LED of indoor unit blink when Operation s ON NO lE Is the Connection between CN Power of indoor unit and terminal block YES JL Is the connection of cable between indoor and outdoor unit ringht YES 125 Troubleshooting Guide E Electronic Parts Troubleshooting Guide Refer to the self diagnosis function Check the connecting state of connector Ind
66. 476 18 055 Nominal Input Cooling W 4 050 5 840 6 820 Heating W 3 620 5 630 6 910 EER Btulh W W W 8 89 2 61 8 22 2 41 8 21 2 41 COP Btu h W W W 10 94 3 21 9 38 2 75 8 91 2 61 For combination indoor units outdoor units Indoor Units ABNH366GLAC ABNH486RLAC ABNH606RLAC Outdoor Units AUUH368C AUUH488C AUUH608C Nominal Capacity Cooling Btu h 36 000 48 000 56 000 W 10 552 14 069 16 414 Heating Btu h 39 600 52 800 61 600 W 11 607 15 476 18 055 Nominal Input Cooling W 4 050 5 840 6 800 Heating W 4 130 5 630 6 440 EER Btulh W W W 8 89 2 61 8 22 2 41 8 23 2 41 COP Btulh W W W 9 59 2 81 9 38 2 75 9 57 2 80 For combination indoor units outdoor units Indoor Units AVNH366KLAC AVNH486LLAC AVNH606LLAC Outdoor Units AUUH368C AUUH488C AUUH608C Nominal Capacity Cooling Btu h 34 000 46 500 54 000 W 9 965 13 629 15 827 Heating Btu h 36 000 52 800 59 400 W 10 552 15 476 17 410 Nominal Input Cooling W 4 130 5 650 6 580 Heating W 4 050 5 630 6 200 EER Btu h W W W 8 23 2 41 8 23 2 41 8 21 2 41 COP Btu h W W W 8 89 2 61 9 38 2 75 9 58 2 81 82 Universal System Air Conditioner MPS Variable SINGLE Technical Specification Outdoor Units AUUH126C AUUH186C AUUH246C AUUH306C Running Current Cooling Heating A 7 5 7 0 8 4 9 2 11 0 12 0 20 0 20 0 Starting Current Cooling Heat
67. 9 0067 14 0 211 1 34 AVNH306BLAC 142 30 9919 9 14 0 043 0 38 ATNHGB6DLFC apg 116 20 T 3 954395 049 0 053 076 ABNH366GLAC 123 20 3 95 3 95 0482 0272 142 ATNHAB6DLFC 171 20 5655 65 0792 0059 150 ABNH486RLAC 192 20 5 65 5 65 0 73x2 0431 3 65 ATNHGOGDLFC eng 173 25 112 07392 0 107 180 ABNH606RLAC 194 25 112 0 73x2 0431 3 65 Symbols MCA Minimum Circuit Amperes A MSC RLA OFM Maximum Fuse Amperes A Rated Load Amperes A Outdoor Fan Motor kW Fan Motor Rated Output kW FLA Note Full Load Amperes A Voltage Range Maximum Starting Current Amperes A The relationship between the starting time and starting current Starting current MSC Starting time Units are suitable for use on electrical system where voltage supplied to unit terminals is not below or above listed range limits a Select wire size based on the RLA is based on the following conditions Indoor temperature 27 DB 19 0 WB Outdoor temperature 35 DB 96 Universal System Air Conditioner Maximum allowable voltage unbalance between phase is 2 MFA is used to select the circuit breaker and ground fault circuit interrupter each leakage circuit breaker MPS Variable SINGLE 7 Operation Range Item Range Inlet air temperature Cooling 46 114 8 Standard ope
68. ANSION VALVE AWAY VALVE TERMINAL BLOCK POWER SUPPLY TO INDOOR UNIT 10 220 240V 3854A20671L 90 Universal System Air Conditioner MPS Inverter SINGLE Electronic Control Device AUUHS68C OUTDOOR WIRING DIAGRAM E LAC FMo2 EOCRA Em 51700 Ta BR BR 223 551 5 4 5 CN 7 d WH 243 AG 55445 HIGH PRESSURE 21515 2 SWITCH e 52 MAIN ASSY WH WH lol CN_COM 5 Wit CN_TH2 CN_LEV 1 By 34 i mm BK DIS1 AIR RD Bl BR s BL FUSE 250V 5A SE d BL BL WHI BL DEN BR GN YL 5 TIN TMo 10206 3 4 5 l l l lj Toone tr R5 I I Wf G 1 1 1 ha 4 2824 POWER SUPPLY NOTE 30 380 415 50 2 TO INDOOR UNIT BL BLUE COLOR RED COLOR BK BLACK COLOR WH WHITECOLOR
69. AQ3226G 6323AQ3226G 263230 2 THERMISTOR ASSEMBLY 6323AQ3226V 6323AQ3226V 263230 3 THERMISTOR ASSEMBLY 6323A30004D 6323A30004D DD Di DD DD D DIDID D Service Manual 133 Exploded View amp Replacement Parts List AVNH EL 134 Universal System Air Conditioner Exploded View amp Replacement Parts List AVNH BL Service Manual 135 Exploded View amp Replacement Parts List Parts List LOCATION N DESCRIPTION SVC CODE AVNH126ELAC 137211 PANEL ASSEMBLY FRONT INDOOR 3721A10092A R 146811 MOTOR ASSEMBLY STEP 4681A20055A R 147581 LOUVER HORIZONTAL 4758A10006A R 152302 FILTER ASSEMBLY AIR CLEANER 5230A10009A R 249951 CASE ASSEMBLY CONTROL 4995A20356H R 266000 SWITCH PUSH BUTTON 6600AP2059B R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20096K R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20390D R 268715 PWB PCB ASSEMBLY MAIN AC 6871A20359B R 268716 PWB PCB ASSEMBLY MAIN DC 6871A20358H R 330780 HOUSING 3078A20001A R 330870 DRAIN PAN ASSEMBLY 3087A10018A R 342800 BEARING 4280A20004A R 346810 MOTOR ASSEMBLY AC 4681A20131A R 35211B TUBE ASSEMBLY TUBING 5211A21217B R 352115 TUBE ASSEMBLY EVAPORATOR IN 5211A25012B R 352116 TUBE ASSEMBLY EVAPORATOR OUT 5211A22007B R 352150 HOSE A
70. AUUH488C SVC CODE 135301 GRILLE DISCHARGE 3530AP1225D 137213 PANEL ASSEMBLY SIDE 3721A20229A 263230 1 THERMISTOR ASSEMBLY 6323A20020X 263230 2 THERMISTOR ASSEMBLY 6323A20020Z 430410 BASE ASSEMBLY WELD OUTDOOR 3041A20047F 435511 COVER ASSEMBLY CONTROL OUTDOOR 3A01293X 435512 COVER ASSEMBLY TOP OUTDOOR 3530AP1213B 437211 PANEL ASSEMBLY FRONT OUTDOOR 3530AP1212B 437212 PANEL ASSEMBLY REAR 3720AP1202C 546810 MOTOR ASSEMBLY OUTODDR 4681A20028J 552200 VALVE EXPANSION BODY 5220A90013A 552203 1 VALVE SERVICE 2A00499L 552203 2 VALVE SERVICE 5220A20001E 554031 1 CONDENSER ASSEMBLY BENT 5403A20215A 554031 2 CONDENSER ASSEMBLY BENT 5403A20215A 554160 COMPRESSOR 2520UXGY2BA 559010 FAN ASSEMBLY PROPELLER 5901A10032A 561410 COIL ASSEMBLY REVERSING 6141AR3733R 561411 COIL ASSEMBLY EXPANSION 6141A20011W 566001 SWITCH MAGNET 6600B000039 649950 CASE ASSEMBLY CONTROL 4995A10228A 668711 PWB PCB ASSEMBLY MAIN OUTDOOR 6871A21317E WOCZZ 1 CAPACITOR FILM BOX 2A00986D WOCZZ 2 CAPACITOR FILM BOX 150 Universal System Air Conditioner 2A00986D Exploded View amp Replacement Parts List N
71. B R 263230 1 THERMISTOR ASSEMBLY 6323A20020X R 263230 2 THERMISTOR ASSEMBLY 6323A20020Z R 349480 ORIFICE 4948A20001A R 430410 BASE ASSEMBLY WELD OUTDOOR 3041AP7177B R 435511 COVER ASSEMBLY CONTROL OUTDOOR 3551A30061G R 435512 COVER ASSEMBLY TOP OUTDOOR 3H03266H R 437211 PANEL ASSEMBLY FRONT OUTDOOR 3721 10109 R 546810 MOTOR ASSEMBLY OUTODDR 4681A20170A R 552114 TUBE ASSEMBLY DISCHARGE OUTDOOR 5211A11076A R 552116 TUBE ASSEMBLY REVERSING 5211A11079C R 552117 TUBE ASSEMBLY SUCTION OUTDOOR 5211A11077A R 552200 VALVE EXPANSION BODY 5220A90003B R 552203 1 VALVE SERVICE 5220A20013A R 552203 2 VALVE SERVICE 5220A20007A R 554031 CONDENSER ASSEMBLY BENT 5403A20168B R 554160 COMPRESSOR 5416A90043A R 554161 COMPRESSOR 5416A90043A R 559010 FAN ASSEMBLY PROPELLER 5901A10033A R 561410 COIL ASSEMBLY REVERSING VALVE 6141AR3733R R 649950 CASE ASSEMBLY CONTROL 4995A10178M R WOCZZ CAPACITOR FILM BOX 3A02157A R 561411 COIL ASSEMBLY EXPANSION 6141A20032A R 56601 SWITCH MAGNET 6600B000039 R 148 Universal System Air Conditioner Exploded View amp Replacement Parts List Jom YP 7 2 Service Manual 149 Exploded View amp Replacement Parts List Parts List LOCATION No DESCRIPTION Part No
72. CRIPTION PT HFA PT HFC PANEL ASSEMBLY FRONT INDOOR 3721A10072A 3721A10072E GRILLE ASSEMBLY INLET 3531A10211A 3531A10211C FILTER ASSY AIR CLEANER 5231A10012A 5231A10012A MOTOR ASSEMBLY STEP 4681A20055A 4681A20055A PWB PCB ASSEMBLY DISPLAY 6871A20096J 6871A20096J Part No 2 DESCRIPTION P PT HDA PT HDC CODE 137211 PANEL ASSEMBLY FRONT INDOOR 3721A10106A 3721A10106B R 435310 GRILLE ASSEMBLY INLET 3531A10066A 3531A10066A R 152312 FILTER ASSY AIR CLEANER 5231A10004A 5231A10004A R 146811 MOTOR ASSEMBLY STEP 4681A20055A 4681A20055A R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20096J 6871A20096J R 135802 DOOR 3580A20005A 3580A20005A R Service Manual 157 Exploded View amp Replacement Parts List LOCATION No DESCRIPTION Part No PT HEF PT HFF PT HDF 146811 MOTOR ASSEMBLY STEP 4681A20055A 4681A20055A 4681A20055A 435310 GRILLE ASSEMBLY INLET 3531A10350A 3531A10211A 3531A10066M 152312 FILTER ASSY AIR CLEANER 5231A10005A 5231A10012A 5231A10004A WA811 1 BRACKET ASSEMBLY 4811A20073A 4811A20072A 4811A20068A W4811 2 BRACKET ASSEMBLY 4811A20073B 4811A20072B 26601 1 2 SWITCH ASSEMBLY MICRO 6601A20002D 6601A20002D 6601A20002C 26601 1 2 SWITCH ASSEMBLY MICRO 6601A20002E 6601A20002E 146812 1 MOTOR ASSEMBLY SYNC 4681 AP2596J 4681AP2596J 4681AP2596H 146812 2 MOTOR ASS
73. Control Device V Schematic Diagram Ceiling Cacsette Type 116 Ceiling 117 AZ 118 Service Manual 115 Schematic Diagram Electronic Control Device Ceiling Cassette
74. D inch mm 0 197 5 0 275 7 0 275 7 0 275 7 Fins per inch 20 18 20 20 No of Rows amp Column 2R 12C 2R 12C 2R 14C 2R 14C Dehumidification Rate 1 2 2 3 3 2 3 5 Dimensions W H D inch mm 354 7 919 3 900200 490 47 2 8 1 24 2 1200 205 615 47 2 8 1 24 2 1200 205 615 47 2 8 1 24 2 1200 205 615 Net Weight kg Ibs 12 26 5 30 66 1 30 66 1 30 66 1 Piping Connection Liquid inch mm 1 4 6 35 1 4 6 35 1 4 6 35 1 4 6 35 Gas inch mm 3 8 9 52 1 2 12 7 1 2 12 7 5 8 15 88 Drain hose OD 0 inch mm 20 20 20 20 Packing Dimension W H D inch mm 3821127222 970285 565 50 811 27 41290 290 696 50 8 11 4 27 4 1290 290 696 50 811 427 4 1290 290696 Stuffing Quantity Without S Parts 20 40ft 189 383 102 219 102 219 102 219 For outdoor units Single Split Spe chapter MPS Variable SINGLE A AUUH C Application Split Simultaneous operation See chapter MPS Variable SINGLE A AUUH C Notes 1 Capacities are based on the following conditions Cooling Indoor Temperature 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature 35 C 95 F DB 24 C 75 2 F WB Interconnecting Piping Length 7 5m Level Difference of Zero Heating Indoor Temperature 20 C 68 F DB 15 C 59 F WB Outdoor Temperature 7 C 44 6 F DB 6 C 42 8 F WB Interconnecting Piping Length 7 5 m Level Difference of Zero 2 Capacities are Net Capacities 3 Due to our policy of innovation some specifications may be cha
75. DISCHARGE OUTDOOR 5211A21488D 552115 TUBE ASSEMBLY MENIFOLD OUTDOOR 5211A21440A 552116 TUBE ASSEMBLY REVERSING 5211A22111B 552200 VALVE EXPANSION BODY 6140A90001H 552203 1 VALVE SERVICE 5220A20013A 552203 2 VALVE SERVICE 5220A20007A 554031 CONDENSER ASSEMBLY BENT 5403A20070B 554160 COMPRESSOR 5416A90022E 554161 COMPRESSOR 5416A90022E 559010 FAN ASSEMBLY PROPELLER 5901A10032A 561411 COIL ASSEMBLY EXPANSION 6877A20050L 649950 CASE ASSEMBLY CONTROL 4995A10178L WOCZZ CAPACITOR FILM BOX 6120AR2194F WOCZZ CAPACITOR FILM BOX 146 Universal System Air Conditioner 2A00986W Exploded View amp Replacement Parts List Model No AU N NNN NN S2 gt 2 7 Service Manual 147 Exploded View amp Replacement Parts List Parts List Part No Me d DESCRIPTION SVC CODE AUUH368C 135301 GRILLE DISCHARGE 3530A20006G R 135314 GRILLE REAR 3530A10176B R 137213 1 PANEL ASSEMBLY SIDE 3721A10110A R 137213 2 PANEL ASSEMBLY SIDE 3721A10111
76. EMBLY SYNC 4681AP2596M 4681AP2596M 750830 ROPE ASSEMBLY 5083A20002A 5083A20002A 5083A20002A 249951 CASE ASSEMBLY CONTROL 4995A20450B 4995A20450A 4995A20450A 668713 PWB PCB ASSEMBLY SUB 6871A20362A 6871A20362A 6871A20362A 268712 PWB PCB ASSEMBLY DISPLAY 6871 A20096K 6871A20096K 6871A20096K 267110 REMOTE CONTROLLER ASSEMBLY 158 Universal System Air Conditioner 6711A90094A 6711A90094A 6711A90094A 3828 22009 Printed Korea
77. MAIN 6871A10186E 6871A10186F 6871A10186G 330860 PAN ASSEMBLY DRAIN 3087A10025B 3087A10025A 3087A10025A 336610 1 HOUSING MECH WRAPPER 3660A20047A 3660A20047A 3660A20047A 336610 2 HOUSING MECH WRAPPER 3660A20048A 3660A20048A 3660A20048A Di Di Di DIDI Di Di Di DIDI DD 346810 MOTOR ASSEMBLY AC 4681A20158D 4681A20158E 4681A20158C 4681A20158C 354212 EVAPORATOR ASSEMBLY FINAL 5421A20226B 5421A20226E 5421A20226E 359012 FAN BLOWER 5900A20052A 5900A20052A 5900A20052A W0CZZ CAPACITOR FILM BOX 3H00671A 3H00660M 3H00660M W3110 CASE 138 Universal System Air Conditioner 3110A20118A 3110A20118A 3110A20118A m Exploded View amp Replacement Parts List Outdoor Unit Model No AUL 437212 TUM aay 227277 AN 552113
78. MECH A C 5230A30001L 5230A30001L 263230 1 THERMISTOR ASSEMBLY 6323AQ3226G 6323AQ3226G 263230 2 THERMISTOR ASSEMBLY 6323AQ3226V 6323AQ3226V 263230 3 THERMISTOR ASSEMBLY 132 Universal System Air Conditioner 6323A30004D 6323A30004D DDD D D D D D D D D DI D D D D D LOCATION No DESCRIPTION Exploded View amp Replacement Parts List Part No ABNH486RLAC ABNH606RLAC SVC CODE 336610 1 HOUSING MECH WRAPPER 3660A20044A 3660A20044A 336610 2 HOUSING MECH WRAPPER 3660A20045A 3660A20045A 346810 MOTOR ASSEMBLY AC 4681A10032A 4681A10032A 359012 1 FAN ASSEMBLY BLOWER 5901A10051A 5901A10051A 359012 2 FAN ASSEMBLY BLOWER 5901A10051A 5901A10051A WOCZZ CAPACITOR FILM BOX 0CZZA20001B OCZZA20001B 354210 EVAPORATOR ASSEMBLY FIRST 5421A20212B 5421A20210B 552111 TUBE ASSEMBLY DISTRIBUTOR 5211A21416A 5211A21417A 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A21333B 5211A21334B 330870 DRAIN PAN ASSEMBLY 3087A20025A 3087A20025A 249951 CASE ASSEMBLY CONTROL 4995A14002W 4995A14002X 268714 PWB PCB ASSEMBLY MAIN 6871A00090D 6871A00090E 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A10008D 6711A10008D 152302 FILTER MECH A C 5230A30017A 5230A30017A 263230 1 THERMISTOR ASSEMBLY 6323
79. Model No Component Parts Central control 1 Central control Simple PQCSA101S0 Installation manual PCB 1EA 2 PI485 Gateway For central control PHNFP14A0 Installation manual Wire assembly Service Manual 53 Ceiling Concealed Duct Ceiling Concealed Duct Ceiling Concealed Duct Be R410A Indoor Units ABNH HL GL RL L Contents Features amp CR E CISL OF HM 4 Dimensional Wiring Diagrams ME UE E Piping LEET 7 E S P Setting for e 8 Operating Instructions nns Accessories 2 24 00 54 Universal System Air Conditioner Ceiling Concealed Duct 1 Features amp Benefits Easy Installation Compact amp light design e Linear E S P Control High head drain pump 700mm Accessory Comfort amp Reliability w r Low noise design n 2 Thermistor control Main body amp Remote control Zero stanby power consumption B Convenience Tele control Accessory LCD wired remote control Group control Zone control Accessory Central control Accessory Weekly progam Cleanness Plasma air purifying system Accessory Hygienic
80. OR CN MOTOR BLDC FAN MOTOR OUTPUT CN TH1 PIPE AND ROOM SENSOR CN D PUMP DRAIN PUMP OUTPUT CN HVB AIR CLEANER CN AC DC AC DC CONNECTION CN DOOR STEP MOTOR CN DISPLAY DISPLAY CN U D1 STEP MOTOR CN FLOAT FLOAT SWITCH INUT CN CC CENTRAL CONTROL 46 Universal System Air Conditioner Ceiling amp Floor 6 Piping Diagrams o E E pru gt Cooling D Indoor unit Thermistor Refrigerant pipe connection port diameter unit mm inch Model Gas Liquid AVNH126ELAC 9 52 3 8 AVNH186BLAC 12 7 1 2 AVNH246BLAC 6 35 1 4 AVNH306BLAC 15 88 5 8 AVNH366KLAC AVNH486LLAC 19 05 3 4 9 52 3 8 AVNH606LLAC Service Manual 47 Ceiling amp Floor 7 Operating Instructions Remote Control Operation The Remote Controller transmits the signals to the system NN 11 13 14 FP Signal transmitter 3 Operation Mode 1 6 AN 3 e 10 0 Lem ON OFF SET 9 ae dj 12 YG RESET 15 L Flip up door opened Cooling Operation Us Auto Operation Us Healthy Dehumidification Operation Heating Operation e Cooling Model lt Heat Pump 1 START STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again 2 OPERATION MODE SELECTION BUTTON CS es
81. Power Supply Q V Hz 3 380 415 50 3 380 415 50 3 380 415 50 Power Factor Compressor Type Rotary Rotary SCROLL Constant Model 5KS225PAA21 GPT330Y ARO73YA Quantity 2 2 1 Motor Input W 2 065 2 550 6 473 Cil Charge 1 340 1 200 2 325 FV50S FVC68D PVE FVC68ST Refrigerant charge Charge g oz 2600 92 1 4200 148 1 for 30m 4700 197 for 30m Type R410A R410A R410A Control L E V L E V Coil Tube Size OD inch mm 0 276 7 0 0 276 7 0 0 276 7 0 Fins per inch 18 17 17 No of Rows amp Column No 2R 36C 2R 52C 2R 52 Fan motor Model 5BM 3018P2 2 071 9 071 9 Output W 47 2 2 70 2 70 2 Capacitor uF Vac 2 0 400 6 370 6 370 Propeller Propeller Propeller No Used Diameter EA inch mm 2 15 7 400 2 18 1 460 2 18 1 460 Discharge Side Top Side Discharge Side Discharge Side Discharge Air Circulation CMM CFM 32 1130 2 53 1872 2 53 1872 2 Noise Level H L Sound Press 1m dB A 1 52 57 57 Defrosting Invertion cycle Invertion cycle Invertion cycle SVC Valve Liquid inch mm 1 4 6 35 3 8 9 52 3 8 9 52 Gas inch mm 5 8 15 88 3 4 19 05 3 4 19 05 Dimensions W H D inch mm 35 3 41 7712 6 870 1060 320 35 4 45 8 14 5 900 1165 370 35 4 45 8 14 5 900 1165 370 Net Weight Outdoor kg Ibs 80 176 105 231 93 205 Power Supply Cable Includes earth No mme 3 2 5 3 2 5 3 2 5 Interunit Cable Includes earth mm 40 75 40 75 40 75 Piping Length Elevation m 50 30 50 30 5
82. S Unit mm Note 1 Pipe Specification mm enn Air suction grille 12k 06 35 09 52 Ceiling Installation Floor Installation More than 200m pension bolt 50 242270 70 d Installation plate 100 ee 1120 L Drain piping 70mm hole 225 Left rear piping more than 200 Right rear piping Floor 42 Universal System Air Conditioner Ceiling amp Floor AVNH BL Installation Plate Rear Side Unit mm 7 Note 1 Pipe Specification mm Model Liquid Gas 18k 24k 06 35 012 7 More than 30k 06 35 0 15 88 20cm More than 20cm More than e Ceiling installation al Suspension bolt amp 3 8 or M10 Center line for the piping hole Service Manual 43 Ceiling amp Floor AVNH KL LL 160 320 unit mm Dimension A B Chassis VL Chassis 1750 1655 220 VK Chassis 1350 1255 220 More than Note 1 Pipe Specification mm Model Liquid Gas 36k 06 35 015 88 48k 60k 09 52 19 05 44 Universal System Air Conditioner Ceiling amp
83. SSEMBLY DRAIN 5251AR2575Q R 354212 EVAPORATOR ASSEMBLY FINAL 5421A10044B R 359011 FAN ASSEMBLY CROSS FLOW 5901A20008E R 733010 PLATE ASSEMBLY INSTALL 3301A10002A R WOCZZ CAPACITOR FILM BOX 3H00671A R W4810 BRACKET 4810A21019A R 131410 CHASSIS ASSEMBLY 3141A10009A R 135500 COVER 3550A30201A R 135310 GRILLE ASSEMBLY DIFFUSER INDOOR 3531A10248A R 135313 GRILLE ASSEMBLY INLET 3531A10247A R 263230 1 5 ASSEMBLY 6323A20004T R 263230 2 5 ASSEMBLY 6323AQ3226V R 136 Universal System Air Conditioner LOCATION No DESCRIPTION Exploded View amp Replacement Parts List Part No AVNH186BLAC AVNH246BLAC AVNH306BLAC SVC CODE 135314 GRILLE ASSEMBLY INLET SUB 5237AP2817B 5237AP2817B 5237AP2817B 137211 PANEL ASSEMBLY FRONT INDOOR 3720AP2767P 3720AP2767P 3720AP2767P 146811 MOTOR ASSEMBLY STEP 4681A20055A 4681A20055A 4681A20055A 152302 FILTER ASSEMBLY AIR CLEANER 5230AP7093A 5230AP7093A 5230AP7093A 266000 1 SWITCH PUSH BUTTON 6600AP2059A 6600AP2059A 6600AP2059A 266000 2 SWITCH PUSH BUTTON 6600AP2059A 6600AP2059A 6600AP2059A 235450 DISPLAY ASSEMBLY 3545AP7224E 3545AP7224E 3545AP7224E 237900 WINDOW DISPLAY 3790AP7080A 3790AP7080A 3790AP7080A 267110 REMOTE CONTROLLER ASSEMBLY 6711A20096K 6711A20096K 6711A20096K 26871
84. al Static Pressure mmAq 10 15 15 Setting temperature range cool heat C 18 30 16 30 18 30 16 30 18 30 16 30 Fan motor Output W 272 431 431 Model IC 13450LG13A Y002276 1 Y002276 1 No of Poles 4 4 4 Input W 323 818 818 Running Current A 1 42 3 65 3 65 Capacitor 6 370 15 450 15 450 Used Diameter EA inch mm 1 6 97 177 2 9 1 230 2 9 1 230 Noise Level Sound Press 1 5m H M L dB A 42 39 36 44 42 40 46 44 42 Temperature controller Thermistor Thermistor Thermistor Coil Tube Size OD inch mm 0 275 7 0 375 9 52 0 375 9 52 Fins per inch 21 19 19 No of Rows amp Column 3R 10C 3R13C 4R13C Dehumidification Rate 4 0 6 6 5 Dimensions W H D inch mm 46 5 11 7 17 7 1180 298 450 48 4 15 0 23 2 1230 380 590 48 4 15 0 23 2 1230 380 590 Net Weight kg Ibs 38 84 60 132 60 132 Piping Connection Liquid inch mm 1 4 6 35 3 8 9 52 3 8 9 52 Gas inch mm 5 8 15 88 3 4 19 05 3 4 19 05 Drain hose OD 0 inch mm 25 4 25 4 25 4 Packing Dimension W H D inch mm 56 5 14 8 22 9 1 435 375 582 56 9 17 9 27 6 1445 455 700 56 9 17 9 27 6 1445 455 700 Stuffing Quantity Without S Parts 20 40ft 95 191 57 120 57 120 For outdoor units Single Split See chapter MPS Variable SINGLE A AUUH C Application Split Simultaneous operation See chapter MPS Variable SINGLE A AUUH C Notes 1 Capacities are based on the following condition
85. and easy to clean filter Easy Installation Flexible Duct is easy to install regardless of room size or heater position Canvas It can be installed even in a limited space and saves construction cost with slim thickness Discharge Flexible Duct Air Discharge Air Intake Ceiling Port Board Ceiling Board Inspection Port Innovative Design of Fan and Housing System Low Noise Easy Serviceability Plastic Fan and Housing Assembly Designed for low noise Designed to reduce weight Designed for easy service This product guarantees lower sound level and gives lesser service expenses Service Manual 55 Ceiling Concealed Duct e LG s High Technology provide Easy and Low cost Design of Duct work Air volume Generally when External Static Pressure increases air volume decreases But by controlling the phase of motor while installing the product E S P is controlled from 8 10 linearly E S P control provides required constant air volume irrespective of ESP change Desired ESP can also be set through LCD gt 4 6 3 w a wired remote control Setting of the desired ESP Static pressure mmAq gives required combination of ESP and airflow Air volume volume at2 mmAq at 10 mmAq Plasma Air Purifying Kit Accessory The PLASMA Air Purifying Function not only removes microscopic contaminants and dust but also removes house mites po
86. ations Indoor Unit Type Ceiling Cassette 4 way Model Indoor Unit ATNH126ELFC ATNH186ELFC ATNH246FLFC ATNH306FLFC Decoration Panel PT HEC F PT HEC F PT HFC F PT HFC F Nominal Cooling Capacity kcal h W 3024 3517 4536 5275 6048 7033 7560 8793 Btu h 12000 18000 24000 30000 Nominal Heating Capacity kcal h W 3326 3869 4990 5803 6653 7738 8316 9672 Btu h 13200 19800 26400 33000 Air Circulation H M L 9 5 8 7 336 283 247 13 12 11 459 424 388 15 14 13 523 494 459 19 17 15 671 600 530 Setting temperature range cool heat C 18 30 16 30 18 30 16 30 18 30 16 30 18 30 16 30 Fan motor Output W 18 3 22 4 40 3 48 6 Model IC 9630LGAE IC 9630LGAC OBM 350292 OBM 4015P2 of Poles 6 6 6 6 Input W 75 90 121 146 Running Current A 0 35 0 43 0 53 0 67 Capacitor 2 5 440 2 5 440 4 440 4 440 Fan Type Turbo Fan Turbo Fan Turbo Fan Turbo Fan No Used Diameter EA inch mm 1 13 0 330 1 13 0 330 1 15 0 382 1 15 0 382 Noise Level Sound Press H M L dB A 38 35 32 41 39 37 43 41 39 45 42 39 Temperature controller Thermistor Thermistor Thermistor Thermistor Coil Tube Size OD inch mm 0 275 7 0 275 7 0 275 7 0 275 7 Fins per inch 19 19 21 21 No of Rows amp Column 2R 11C 2R11C 2R12C 2R12C Dehumidification Rate 1 2 2 4 3 3 3 Dimensions Indoor Unit inch mm 224 10 522 4
87. bility Improper refrigerant charge may result in abnormal cycle Oil trap should be installed every 10 meters 8 4 Refrigerant Additional Charging Method Except AUUH126C 186 246C 306C 368C There is not additional charging of refrigerant by main pipe of 30m below For additional charging method see below table Example AUUH608C Single Refrigerant L1 30 0 08 L1 Main Pipe Service Manual 99 MPS Variable SINGLE 8 5 Wiring Connection 1 All wiring must comply with LOCAL REGULATIONS 2 Select a power source that is capable of supplying the current as required by the air conditioner 3 Feed the power source to the unit via a distribution switch board designed for this purpose 4 The terminal screws inside the control box may be loose due to vibration during transport Check the screws for loose connection Running the air conditioner with loose connection can overload and damage electrical components 5 Always ground the air conditioner with a grounding wire and connector to meet the LOCAL REGULATION 1Phase Heat Pump Model Terminals on the indoor unit 3 4 5 Terminals on the outdoor unit EN 3Phase 1 Heat Pump Model 1 Terminal Block Outdoor Unit 1 1 202 3 Terminal Block Indoor Unit sper Power Input CAUTION The power cord connected to the outdoor unit should be The connecting
88. clature 010 lais e c _ Serial Number Electric Standard Phase Volts Freq 6 10 220V 240V 50Hz 8 30 380V 415V 50Hz Nominal Cooling Capacity in Btu h 12 18 24 30 36 48 000 Btu h 48 12 000 Btu h 18 000 Btu h 24 000 Btu h 30 000 Btu h 36 000 Btu h Model Type H MPS Variable Single A W MPS inverter Single A 60 60 000 Btu h Indicates that this is a R410A SINGLE _ outdoor unit Service Manual 77 MPS Variable SINGLE E MPS Variable SINGLE A C SINGLE R410A Outdoor Units AUUH C Contents EM Features E 79 SPS CIC AMON Tm 81 Eu Dimensional Drawings deve ceste 85 4 Wiring Diagrams 89 Oy Piping tecum 93 6 Electric Characteristics ENT E 96 7 Operation Range 97 S 98 78 Universal System Air Conditioner MPS Variable SINGLE 1 Features amp Benefits MPS Multi Power System Variable Control Except AUUH126B 186B 246B 608B Big Energy Saving with MPS Variable Control Basic Principle of MPS Variable Control MPS control provides comfortable and convenient environment as there are two compressors with 60 40 load sharing with on compressor of small capacity always working to maintain the set temperature conditions amp meanwhile other compre
89. d 2N 19 2 Bunt E LET ab IY 5 EL DES Dunt Cunt OUTDOOR FAN MOTOR TMo TERMINAL BLOCK FOR CONNECTING PIPE TEMP SENSOR HIGH PRESSURE SWITCH RUN CAPACITOR FOR FMo LEV LINEAR EXPANSION VALVE SUCCTION PIPE SENSOR AWV 4WAY VALVE MAGNETIC CONTACTOR DISCHARGE PIPE SENSOR MAIN TERMINAL BLOCK AIR TEMPSENSOR LOW AMBIENT CONTROLLER 3854A21028B Service Manual 91 MPS Variable SINGLE AUUH608C OUTDOOR UNIT WIRING DIAGRAM 1 aqa s oer cn comp We RST CN 3PHASE MAIN PCB ASSY em CNAEVI os ap 5 1 POWER SUPPLY 3 380 415V 50Hz NOTE TO INDOOR UNIT BL BLUE COLOR RD RED COLOR WIRING OF FIELD BK BLACK COLOR WH WHITE COLOR CONNECTING WIRE BR BROWN COLOR GN YL GREEN YELLY COLOR OR ORANGE COLOR FMo OUTDOOR FAN MOTOR TMo TERMINAL BLOCK FOR CONNECTING PIPE TEMP SENSOR HIGH PRESSURE SWITCH RUN CAPACITOR FOR FMo LEV LINEAR EXPANSION VALVE SUCCTION PIPE SENSOR LOW PRESSURE SWITCH MC MAGNETIC CONTACTOR 4WV 4WAY VALVE DISCHARGE PIPE SENSOR TM MAIN TERMINAL BLOCK AIR TEMPSENSOR LOW AMBIENT CONTROLLER 3854A21028A 92 Universal System Air Conditioner MPS Variable SINGLE 5
90. damaged replacement work shall be performed by authorized personnel only Installation work must be performed in accordance with the national wiring standards by authorized personnel only Installation Parts Provided Installation Plate VB 2pcs 4 1 Installation Plate VE 1pc Washer Bolt xL25 4pcs type A Floor Mount Bracket 1pcs Drain Hose Insulated 5 Drain Hose Hanger and screw The other Installation Parts Needed amp Suspension Bolt 7 Bolts for Mount Bracket Connecting Tube mm e Gas side 012 7 015 88 Liquid side 26 35 Connecting Cable 49 Drain Hose Extended Required Parts Required Tools Installation Plate Level Four Type screws Screw driver Connecting cable Electric drill e Hole core drill 270mm e Pipes Gas side 09 52 012 7 015 88 Flaring Tools set Liquid 06 35 Specified Torque Wrenches Insulated drain hose 1 kgm Liquid side piping Insulation materials SOKO ai aant inresa Gas side piping Spanner Half union Specified Torque Wrenches 1 8kg m Liquid side piping SOKOM ims Gas side piping Hexagonal Wrench 4mm Gas leak Detector Two type B screws Owner s Manual Thermometer Service Manual 49 Ceiling amp Floor 8 1 Selection of the best location More than 20cm T
91. e 3 3 5 6 1 Dimensions W H D inch mm 53 2 8 66 24 8 1350 220 630 68 9 8 66 24 8 1750 220 630 68 9 8 66 24 8 1750 220 630 Net Weight kg Ibs 35 77 2 45 99 2 45 99 2 Piping Connection Liquid inch mm 1 4 6 35 3 8 9 52 3 8 9 52 Gas inch mm 5 8 15 88 3 4 19 05 3 4 19 05 Drain hose OD 0 inch mm 20 20 20 Packing Dimension W H D inch mm 57 2 12 4 29 5 1452 315 750 72 8 12 4 29 5 1850 315 750 72 8 12 4 29 5 1850 315 750 Stuffing Quantity Without S Parts 20 40ft 84 168 63 133 63 133 For outdoor units Single Split Spe chapter MPS Variable SINGLE A AUUH C Application Split Simultaneous operation See chapter MPS Variable SINGLE A AUUH C Notes 1 Capacities are based on the following conditions Cooling Indoor Temperature 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature 35 C 95 F DB 24 C 75 2 F WB Interconnecting Piping Length 7 5m Level Difference of Zero Heating Indoor Temperature 20 C 68 F DB 15 C 59 F WB Outdoor Temperature 7 C 44 6 F DB 6 C 42 8 F WB Interconnecting Piping Length 7 5 m Level Difference of Zero 2 Capacities are Net Capacities 3 Due to our policy of innovation some specifications may be changed without notification Service Manual 41 Ceiling amp Floor 4 Dimensional Drawings AVNH EL Signal receiver amp Operation indicator 900 200 Air discharge grille lt
92. e decoration panel key hole C on the screws fixed in step above and slide the panel so that the screws reach the key hole edge 4 Retighten completely two temporarily fixed screws and other two screws Total 4 screws 5 Connect the louver motor connector display connector elevation grille connector and power supply con nector 6 After tightening these screws install the air inlet grille including the air filter Air conditioner unit Decoration panel fixing screws hexagon 5 screws Temporally fitting at 2 places Piping side Tightening about 10mm Louver motor Decoration panel Decoration panel fixing screws Hexagon 5 screw Control box cover Inlet grille Service Manual 33 Ceiling Concealed Duct A CAUTION Don t lay any material upon suction grill Suction grill comprises 2 strands of wire If any substance is placed on it then balance may be destroyed so that the substance would drop down and cause a breakage or damage Also the matter may cause trouble owing to which the grill would not be correctly inserted at front panel Don t shake suction grill Or else there is worry that it may collide with adjacent material and the suction grill fall down Don t pull suction grill Don t draw out suction grill irrationally Or else there is worry that lift grill drive part is damaged and suction grill might drop down
93. ectronic Control Device Ceiling Cacsette Type IL eene ue e eee onto noon asap rx xao iiid saa ananas 110 Ceiling Duct Kn 111 Celing amp E 113 Service Manual 109 Ceiling Cassette Type Electronic Control Device dWid Q AM z n N3 Z3dld N2 MOONI SN ND 11031 3 L 1 TET f z lt gt sly EN 30 WC AY lt gt 11 3 20191 89 cain es EXE 8GIOIUIZ89 SU lt gt 4 e o d _ 5 diIQ NO 0 07 0 S 310320 91021 3 5 Zon 04 1 T i oERH 3 90710790 0700 lt OW34 NO 2791 j 2 2 110 Universal System Air Conditioner Electronic Control Device Ceiling Duct Type BH Series
94. er boss of the control panel 4 In Australia the length of power supply cord measured from the entry of the power supply cord to the middle of live pin on the power plug should be over 1 8m 50 Universal System Air Conditioner Ceiling amp Floor CAUTION 1 Install declination of the indoor unit is very important for the drain of the convertible type air conditioner 2 Minimum thickness of the insulation for the connecting pipe shall be 7mm 3 If the Installation Plates are fixed to horizontal line the indoor unit after installing will be declined to the bottomside The unit must be horizontal or declined to the drain hose connected when finished installation Ceiling Drain hose Ceiling The unit must be declined to the bottomside of ine anit when finished installation eiling Service Manual 51 Ceiling amp Floor N CAUTION After the confirmation of the above conditions prepare the wiring as follows 1 Never fail to have an individual power specially for the air conditioner As for the method of wiring be guided by the circuit diagram pasted on the inside of control box cover 2 Provide a circuit breaker switch between power source and the unit 3 The screw which fasten the wiring in the casing of electrical fittings are liable to loose due to vibrations to which the unit is subjected during the cour
95. ere the unit shall be leveled The place shall allow easy water drainage Suitable dimen Sion is necessary to get a slope to drain as figure Front view The place shall easily connect with the outdoor unit The place where the unit is not affected by an electrical noise The place where air circulation in the room will be good There should not be any heat source or steam near the unit Control box Service Manual 69 Ceiling Concealed Duct 9 2 Ceiling dimension and hanging bolt location Installation of Unit Install the unit above the ceiling correctly POSITION OF SUSPENSION BOLT Apply a joint canvas between the unit and duct to absorb unnecessary vibration Apply a filter Accessory at air return hole Refer toDimensinal Drawings Install the unit leaning to a drainage hole side as a figure for easy water drainage POSITION OF CONSOLE BOLT A place where the unit will be leveled and that can sup port the weight of the unit A place where the unit can withstand its vibration place where service can be easily performed NOTE Throughly study the following installation locations M10 Nut X4 M10 SP washer X 4 washer 4 Local supply 4 M10 SP washer X 4 M10 Nut X4 Local supply 1 In such places as restaurants and kitchen
96. error LED is also released simultaneously Having or not of error code is different from Model E ERROR display Error display method is classified depending on method and frequencies of flickering as example ex ERROR CODE 45 Number of 10 cipher 4 Flickers lengthily 4 times Number of 1 cipher 5 Flickers shortly 5 times B Type and code of indoor unit error ERROR CODE EKO fesse 01 Q Indoor Room themistor eror re PER e 01 Indoor in piping Sensor error 02 Remote controller 03 5 Drain PUMP eror eoe e oer eerte a ode edt 04 Communcation error between in and out n 05 7 Indoor Out Piping sensor erfor 06 Diferit mode operation s u e e exe e i de aee eene e nile mec iade E idend 07 Type and code of outdoor unit error ERROR CODE Outdoor unit outdoor temperature Thermister open short 0 44 Outdoor unit pipe temperature Thermister open short a 45 Excess of capacity inconsistency with option capacity setup in outdoor 51 42 Communication between indoor unit and outdoor unit in available 8 5 43 D Pipe Temperature High 0 3
97. g Piping Length 7 5 m Level Difference of Zero 2 Capacities are Net Capacities 3 Due to our policy of innovation some specifications may be changed without notification Service Manual 17 Ceiling Cassette 4 way 4 Dimensional Drawings ATNH EL 600 Ceiling opening 921 Hanging bolt 39 5 570 Unit size 570 Unit size 450 Hanging bolt 7 600 Ceiling opening Unit mm 670 5 lt N 40 1 2 o e zl is o dc N N Tu LO 3 unit mm Number Name Descripition 1 Liquid pipe connection 06 35 flare 2 Gas pipe connection 12k 09 52 18k 912 7 flare 3 Drain pipe connection 4 Power supply connection 5 Air discharge grille 6 Air suction grille 18 Universal System Air Conditioner 190 5 Ceiling Cassette 4 way ATNH FL 850 850
98. he signals to the signal receptor 2 9 FAN Operation Button Used to circulate room air without cooling or heat ing Cooling Operation Button Soft Dry Operation Button Used to dehumidify without overcooling Heating Operation Button Heat pump model only Timer Set Button Used to set the timer when the desired time is obtained Then the wired remote controller is set up to 24 hours by an hour but the wireless remote controller is set up to 7 hours by an hour Therefore if you want to set over 7 hours use the wired remote controller Fan Speed Button Used to set the desired fan speed On Off Button Operation starts when this button is pressed and stops when the button is pressed again Set Temperature Button Used to set the temperature when the desired tem perature is obtained Auto Operation Button 10 Plasma Air Clean Button Optional 11 Electric Heater Button Optional Used to set the Electric Heater CAUTION tor handling the Remote Controller Aim at the signal receptor on the wired remote controller so as to operate The remote control signal can be received at a distance of up to about 7m Be sure that there are no obstructions between the remote controller and the signal receptor Do not drop or throw the remote controller Do not place the remote controller in a location exposed to direct sunlight or near the heating unit or any other heat
99. heating ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature PLASMA OPTIONAL Used to start or stop the plasma purification func tion RESET BUTTON Initialize remote controller 2nd F Button Used prior to using modes printed in blue at the bottom of buttons Aim at the signal receiver on the wired remote controller so as to operate The remote control signal be received at a distance of upto about 7m Be sure that there are no obstructions between the remote controller and the signal receptor Do not drop or throw the remote controller Do not place the remote controller in a location exposed to direct sunlight or near the heating unit or any other heat source Block a strong light over the signal receptor with a curtain or etc so as to prevent the abnormal operation ex elec tronic quick start ELBA inverter type fluorescent lamp 26 Universal System Air Conditioner Ceiling Cassette 4 way ELEVATION GRILL REMOTE CONTROLLER Accessory Signal transmitter Ascend Descend Stop Main Components of Lift Grill Lift grill front panel assembly Bolts for installation 4 EA P No 3A00255K Instruction manual Remote Controller for lift grill How to Use Remote Controller As for operation of Remote Controller use it by directing the trans mitter part of Remote Controller to the receiver part of front panel directly under front panel
100. here should not be any heat source or steam near the More than 20 unit des There should not be any obstacles to the air circulation There should be provision of easy condensate drain Moran eye level Taking into accounting the noise prevention criteria spot Ceiling installation the installation location More than Do not install the unit near the door way US Keep proper distances of the unit from ceiling fence floor walls and other obstacles as shown in figure The indoor unit must have the maintenance space More than 20cm 8 2 Wiring connection 1 Connecting cables to the Indoor Unit 1 Remove the Air guide L by loosening 2 screws after removing the Inlet grille from the Indoor unit 2 Connect the wires to the terminals on the control board individually according to the outdoor unit connection Ensure that the color of the wires of outdoor unit and the terminal No are the same as those of indoor unit respectively Terminal Block in Indoor 10 229 3 4 Connected to outdoor unit 2 Clamping of cables 1 Arrange 2 power cables on the control panel 2 First fasten the steel clamp with a screw to the inner boss of control panel 3 For the cooling model fix the other side of the clamp with a screw strongly For the heat pump model put the 0 75 cable thinner cable on the clamp and tighten it with a plastic clamp to the oth
101. hten the nut and bolt to prevent unit from 9 Spring Washer M10 falling off Plate Washer M10 8 3 Wiring Connection Open the control box cover and connect the remote control cord and Indoor power wires Indoor E power cord gt Remote 25 Y Viper controller Control Box cover Air inlet side view cord Control box cover fitting screw 2 units Terminal Block in Indoor 10 29 3 4 Connected to outdoor unit WARNING Make sure that the screws of the terminal are free from looseness Service Manual 31 Ceiling Cassette 4 way 8 4 Installation of Decoration Panel The decoration panel has its installation Before installing the decoration panel direction always remove the paper template Temporarily fix two decoration panel fixing screws hexagon 5 screw on the unit body Tighten by amount 10mm in length The fixing screws hexagon 5 screw are included the indoor unit box 2 Remove the air inlet grille from the decoration panel Remove the hook for the air inlet grille cord 3 Hook the decoration panel key hole gt on the screws fixed in step above and slide the panel so that the screws reach the key hole edge 4 Retighten completely two temporarily fixed screws and other two screws Total 4 screws 5 Connect the louver motor connector and dis
102. ied fresh Air Generating plasma Odour Odour molecule High Head Drain Pump 700mm P Built in Drain Pump drains out water automatically A standard drain head height of up to 700 mm is possible creating the ideal solution for perfect water drainage Slope 1 50 1 100 Maximum 700mm 4 7 Hard T Ceiling Board High Ceiling Corresponding Operation According to the height of the installation it provides vari ability of indoor fan motor rpm If the height of installation is low then you can adjust low rpm of indoor fan motor On the other hand if the height of the installation is high you can adjust high rpm of indoor fan motor Selection of speed can be done by slide switch at the back of the LCD wired remote High Ceiling Switch selection Ceiling Height Low Ceiling Less than 2 7m Standard 2 7 3 3m High Ceiling Over than 3 3m A A C gt 1 ua eed 421 w Tele Control Accessory di P ON 1 OFF It provides you ease of control Air conditioner 4 ree H can be switched on off by the telephone It Set e saves time amp energy In Advance by Telephone In case of Going out Before Coming Home Without Turning off the Air Conditioner 12 Universal System Air Conditioner Ceiling Cassette 4 way Child Lock Function It prevents the children or others f
103. ille Accessory Tele control Accessory LCD wired remote control Group control P Central control Accessory Weekly progam Cleanness Plasma air purifying system Hygienic and easy to clean filter Easy Installation Compact design amp easy installation High ceiling corresponding operation High head drain pump 700mm Comfort amp Reliability Low noise with 3 dimensional turbo fan 2 Thermistor control Main body amp Remote control Zero stanby power consumption Jet cool Swirl swing Space control 570mm Compact Design and Easy Installation Only about 269mm height in the ceiling is sufficient for installation space A smaller size than a Textile 600X600 is very conve nient for installation Low Noise with 3 dimensional turbo fan The most advanced low noise design The adoption of turbo fan and round type heat exchanger provides the quietest operation 3m 9m Hygienic and Easy to Clean Filter Washable and anti bacteria filter is adopted It is easy to open grille and replace clean filter Service Manual 11 Ceiling Cassette 4 way Plasma Air Purifying System The PLASMA Air Purifying Function not only removes micro contaminants and dust but also removes house mites pollen and pet fur helps to prevent allergic diseases like asthma Dust electrode discharge Dust particles Photo Catalyst Coated Mesh Polluted Air Purif
104. ing A Power Supply VHS 1 220 240 50 1 220 240 50 1 220 240 50 1 220 240 50 Power Factor Compressor Type Rotary Rotary Rotary Rotary Constant Model GK151PAC 5KS225DAF21 GP290PAC 5KS225DKSM Quantity 1 1 1 2 Motor Input W 1 245 1 980 2 505 2 175 Cil Charge 350 600 1 130 1 340 FVC68D FV50S FVC68D FV50S Refrigerant charge Charge g oz 1200 42 4 1300 45 90 1950 68 9 2300 81 37 Type R410A R410A R410A R410A Control capillary Tube Size OD inch mm 0 276 7 0 0 276 7 0 0 276 7 0 0 276 7 0 Fins per inch 18 18 18 18 No of Rows amp Column No 2R 24C 2R 28C 2R 36C 2R 36C Fan motor Model OBM 2012P2 IC28640LG28P IC28640LG28P IC28640LG28J Output W 25 5 67 2 67 2 67 2 Capacitor 1 5 370 6 370 6 370 6 370 Propeller Propeller Propeller Propeller No Used Diameter EA inch mm 1 15 7 400 1 18 1 460 1 18 1 460 1 18 1 460 Discharge Side Top Side Discharge Side Discharge Side Discharge Side Discharge Air Circulation CMM CFM 26 918 58 2048 58 2048 53 1872 Noise Level H L Sound Press 1m 1 47 52 52 53 Defrosting Inversion cycle Inversion cycle Inversion cycle Inversion cycle SVC Valve Liquid inch mm 1 4 6 35 1 4 6 35 1 4 6 35 1 4 6 35 Gas inch mm 3 8 9 52 1 2 12 7 1 2 12 7 5 8 15 88 Dimensions W H D inch mm 30 3 21 3 9 6 77075407245 5413258126 870 655 320 34 331 512 870800320 34 331 512 87078007300 Net Weight Outdo
105. ioner Exploded View amp Replacement Parts List Panel Assembly Front PT HEA C Service Manual 153 Exploded View amp Replacement Parts List PT HFA C 154 Universal System Air Conditioner Exploded View amp Replacement Parts List PT HDA C Service Manual 155 Ex ed Vie w amp R eplacem ent Pa rts Li ist PT HE F H FF ED Ele vation G rille A sso ry lt M 2 22 i 2 Y 11 E oe iM 2 SE SE E 72 gie SE ge 7 2 2 2 2 2221 m 2 2 gt 435310 156 Uni iver sal S ystem A ir C ond ition er Parts List LOCATION No DESCRIPTION Exploded View amp Replacement Parts List Part No PT HEA PT HEC 137211 PANEL ASSEMBLY FRONT INDOOR 3721A10105A 3721A10105B 435310 GRILLE ASSEMBLY FRONT INDOOR 3531A10059A 3531A10059A 152312 FILTER ASSY AIR CLEANER 5231A10005A 5231A10005A 146811 MOTOR ASSEMBLY STEP 4681A20055A 4681A20055A 268712 PWB PCB ASSEMBLY DISPLAY 6871A20096J 6871A20096J 135802 DOOR 3580A20005A 3580A20005A LOCATION DES
106. llen and pet fur helps to prevent allergic diseases like asthma Dust electrode discharge Dust particles lonizer Photo Catalyst Coated Mesh PETER ERR gg discharge WY Polluted Air T Purified fresh Air A filii WN WM Od ur Generating plasma Odour molecule High Head Drain Pump Accessory 700mm In some of the places natural drainage is not possi ble For such places drain pump is very useful It removes condensed water from the unit Crain Pump Zone Control Accessory It controls the temperature of each zone Opening or closing of the damper is controlled by sensing the temperature of each zone In the cooling mode if the temperature of a particular zone is lower than set temperature then the damper is closed On the other hand if the temperature of a particular zone is higher than the set temperature damper is opened to pro vide cooling to the zone and vice versa in the heating mode 56 Universal System Air Conditioner 2 List of Functions Ceiling Concealed Duct Ceiling Concealed Duct Function ABNH HL ABNH GL ABNH RL Air Discharge Outlet Airflow Direction control left amp right Airflow Direction control up amp down Airflow Steps Fan Cool Heat 3 3 3 3 3 3 3 3 3 Auto Changeover Auto Operation Auto Restart O
107. ndoor Units ABNH186HLAC ABNH246HLAC ABNH306GLAC Outdoor Units AUUH186C AUUH246C AUUH306C Nominal Capacity Cooling Btu h 18 000 24 000 32 000 W 5 275 7 033 9 379 Heating Btu h 19 800 26 400 35 200 W 5 803 7 738 10 317 Nominal Input Cooling W 1 880 2 500 4 250 Heating W 2 060 2 750 3 670 EER Btu h W W W 9 57 2 81 9 60 2 81 7 53 2 21 COP Btu h W W W 9 61 2 82 9 60 2 81 9 59 2 81 Nominal Capacity and Nominal Input For combination indoor units outdoor units Indoor Units AVNH126ELAC AVNH186BLAC AVNH246BLAC AVNH306BLAC Outdoor Units AUUH126C AUUH186C AUUH246C AUUH306C Nominal Capacity Cooling Btu h 12 000 18 000 24 000 28 000 W 3 517 5 275 7 033 8 207 Heating Btu h 13 200 19 800 26 400 30 800 W 3 869 5 803 7 738 9 027 Nominal Input Cooling W 1 350 1 880 2 500 3 720 Heating W 1 370 2 060 2 750 4 020 EER Btulh W W W 8 89 2 61 9 57 2 81 9 60 2 81 7 53 2 21 COP Btu h W W W 9 64 2 82 9 61 2 82 9 60 2 81 7 66 2 25 Service Manual MPS Variable SINGLE Nominal Capacity and Nominal Input For combination indoor units outdoor units Indoor Units ATNH366DLFC ATNH486DLFC ATNH606DLFC Outdoor Units AUUH368C AUUH488C AUUH608C Nominal Capacity Cooling Btu h 36 000 48 000 56 000 W 10 552 14 069 16 414 Heating Btu h 39 600 52 800 61 600 W 11 607 15
108. nged without notification 40 Universal System Air Conditioner Ceiling amp Floor Indoor Unit Type Ceiling amp Floor Convertible Model AVNH366KLAC AVNH486LLAC AVNH606LLAC Nominal Cooling Capacity kcal h W 8568 9965 11718 13629 13608 15827 Btu h 34000 46500 54000 Nominal Heating Capacity kcal h W 9072 10552 13306 15476 14969 17410 Btu h 36000 52800 59400 Air Circulation H M L CMM CFM 29 27 24 1023 953 847 36 34 32 1271 1207 1136 40 38 36 1412 1341 1270 Setting temperature range cool heat C 18 30 16 30 18 30 16 30 18 30 16 30 Fan motor1 Output W 63 63 63 Model IC 9430LG58C IC 9430LG58C IC 9430LG58C No of Poles 4 4 4 Input 152 152 152 Running Current A 0 67 0 67 0 67 Capacitor pF Vac 4 0 440 4 0 440 4 0 440 Fan motor2 Output W 45 63 63 Model IC 9430LG58E IC 9430LG58C IC 9430LG58C No of Poles 4 4 4 Input W 80 152 152 Running Current A 0 4 0 6 0 6 Capacitor pF Vac 4 0 440 4 0 440 4 0 440 Fan Type Cross Flow Fan Cross Flow Fan Cross Flow Fan No Used Diameter EA inch mm 3 5 7 145 3 5 7 145 3 5 7 145 Noise Level Sound Press 1m H M L dB A 44 42 40 54 52 50 56 54 52 Temperature controller Thermistor Thermistor Thermistor Coil Tube Size OD inch mm 0 275 7 0 275 7 0 275 7 Fins per inch 19 19 19 No of Rows amp Column 3R 14C 3R 14C 3R 14C Dehumidification Rat
109. nt Parts List Igoor Unit cua Ho EE 120 139 Panel Assembly EES 153 Service Manual 119 Exploded View amp Replacement Parts List E Indoor Unit 5211 E E 5421 120 Universal System Air Conditioner Exploded View amp Replacement Parts List Service Manual 121 Exploded View amp Replacement Parts List lt lt 5012 122 Universal System Air Conditioner Exploded View amp Replacement Parts List 123 Service Manual Exploded View amp Replacement Parts List ATNH DL
110. of Rows amp Column 2R12C 2R12C 2R12C Dehumidification Rate 4 0 5 5 6 5 Dimensions Indoor Unit inch mm 33 1 11 3 33 1 840 288 840 33 1 11 3 33 1 840 288 840 33 1 11 3 33 1 840 288 840 W H D Decoration Panel inch mm 37 4 1 2 37 4 950 30 950 37 4 1 2 37 4 950 30 950 37 4 1 2 37 4 950 30 950 Net Weight Indoor Unit kg Ibs 32 70 4 32 70 4 32 70 4 Decoration Panel kg Ibs 5 11 5 11 5 11 Piping Connection Liquid inch mm 1 4 6 35 3 8 9 52 3 8 9 52 Gas inch mm 5 8 15 88 3 4 19 05 3 4 19 05 Drain hose ID 0 inch mm 1 26 32 1 26 32 1 26 32 Packing Dimension Indoor Unit inch mm 36 4 13 8 36 4 925 350 925 36 4 13 8 36 4 925 350 925 36 4 13 8 36 4 925 350 925 W H D Decoration Panel inch mm 40 6 3 5 40 6 1 030 90 1 030 40 6 3 5 40 6 1 030 90 1 030 40 6 3 5 40 6 1 030 90 1 030 Stuffing Quantity Without S Parts 20 40ft 72 144 72 144 72 144 For outdoor units Single Split See chapter MPS Variable SINGLE A AUUH B Application Split Simultaneous operation See chapter MPS Variable SINGLE A AUUH B Notes 1 Capacities are based on the following conditions Cooling Indoor Temperature 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature 35 C 95 F DB 24 C 75 2 F WB Interconnecting Piping Length 7 5m Level Difference of Zero Heating Indoor Temperature 20 C 68 F DB 15 C 59 F WB Outdoor Temperature 7 C 44 6 F DB 6 C 42 8 F WB Interconnectin
111. onsiderable amount of oil steam and flour is generated These may cause heat exchange efficiency reduction or water drops drain pump mal function In these cases take the following actions Make sure that ventilation fan is enough to cover all noxious gases from this place Ensure enough distance from the cooking room to install the air conditioner in such a place where it may not suck oily steam 1 1 Air conditioner q Take enough distance 2 Avoid installng air conditioner in such places where cooking oil or iron powder is generated 3 Avoid places where inflammable gas is generated 4 Avoid place where noxious gas is generated 5 Avoid places near high frequency generators Use the ventilation fan for smoke collecting hood with sufficient capacity Cooking table 30 Universal System Air Conditioner Ceiling Cassette 4 way Ceiling Hanging bolt W3 8 or M10 Nut W3 8 or M10 Keep the length of the bolt from the bracket to 40mm Flat washer for M10 Air Conditioner body accessory Ceiling board Ue Flat washer for M10 accessory Paper pattern Set screw of Nut for installation paper pattern 4 pieces W3 8 or M10 Adjust the same height Open the ceiling board along the outer edge of the paper pattern The following parts are local purchasing CAUTION Hanging Bolt W 3 8 or M10 Q Nut W 3 8 or M10 Tig
112. oor Outdoor 1 L 1 L 2 N 2 N 3 3 Is the voltage of CN POWER 0 in outdoor PCB Ass y about AC220V 240V Check the m in power NO 00 No Error 01 Indoor Room them 5tor error e OFF 02 Indoor in piping s nsokerror S 2times OFF 03 Remote controller error 3times OFF 04 outdoor PCB Ass y e 4times OFF 05 nennen gelesen TIM ERE out e 5times 9 OFF 06 ndoor Out Piping sensor error e 6times OFF 07 e 7times OFF Differnt mode STE Replace the Ass y MPS units start at three minutes after main power turning on Service Manual 103 Electronic Control Device Electronic Parts Troubleshooting Guide Turn on Main Power P While the compressor has been stopped the compressor does not operate owing to the delaying function for 3 minutes after stopped Jk When the compressor stopped Indoor Fan is driven by a low speed At this point the wind speed is not controlled by the remote controller When operated in the Sleeping Mode the wind speed is set to the low speed by force E Caused by the remote controller Caused by other parts except the remote controller d d d When the mark displayed in LCD screen replace Check the contact of CN DISP1 connector
113. or Temperature 7 C 44 6 F DB 6 C 42 8 F WB Interconnecting Piping Length 7 5 m Level Difference of Zero 2 Capacities are Net Capacities 3 Due to our policy of innovation some specifications may be changed without notification 16 Universal System Air Conditioner Ceiling Cassette 4 way Indoor Unit Type Ceiling Cassette 4 way Model Indoor Unit ATNH366DLFC ATNH486DLFC ATNH606DLFC Decoration Panel PT HDC F PT HDC F PT HDC F Nominal Cooling Capacity kcal h W 9072 10549 12095 14067 14112 16412 Btu h 36000 48000 56000 Nominal Heating Capacity kcal h W 9979 11607 13305 15474 15523 18053 Btu h 39600 52800 61600 Air Circulation H M L CMM CFM 25 23 21 883 812 742 30 28 26 1059 988 918 34 32 30 1200 1130 1059 Setting temperature range cool heat C 18 30 16 30 18 30 16 30 18 30 16 30 Fan motor Output W 52 5 58 5 107 Model IC 1630LGPJ IC 1640LGPH IC 14640LGPM No of Poles 6 6 6 Input W 175 195 237 Running Current A 0 76 1 5 1 8 Capacitor pgF Vac 4 440 6 400 6 400 Fan Type Turbo Fan Turbo Fan Turbo Fan No Used Diameter EA inch mm 1 18 1 460 1 18 1 460 1 18 1 460 Noise Level Sound Press 1 5m H M L dB A 40 38 36 43 41 39 50 47 43 Temperature controller Thermistor Thermistor Thermistor Coil Tube Size OD inch mm 0 275 7 0 275 7 0 275 7 Fins per inch 21 21 21 No
114. or kg Ibs 31 68 3 52 114 6 60 132 2 64 141 Power Supply Cable Includes earth No mme 3 2 5 3 2 5 3 2 5 3 2 5 Interunit Cable Includes earth No mm 4 0 75 4 0 75 4 0 75 4 0 75 Max Piping Length Elevation m 15 10 50 30 50 30 50 30 Additional Refrigerant Charge Over 7 5m g m 20 35 35 35 Packing Dimension W H D inch mm 362 208142 020 580 360 402 28 1 17 3 1020 715440 40 2 34 3 17 3 1020 870 440 40 2 34 9 17 3 1020 870 440 Stuffing Quantity Without S Parts 20 40ft 144 312 81 171 54 114 54 114 Notes 1 Capacities are based on the following conditions Cooling Indoor Temperature 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature 35 C 95 F DB 24 C 75 2 F WB Heating Indoor Temperature 20 C 68 F DB 15 C 59 F WB Outdoor Temperature 7 C 44 6 F DB 6 C 42 8 F WB Piping Length Interconnecting Piping Length 7 5m 25ft Level Difference of Zero 2 Full factory charge is shipped in the outdoor unit The charge is determined based on 7 5m 25ft of line 3 Due to our policy of innovation some specifications may be changed without notification Service Manual 83 MPS Variable SINGLE Technical Specification Outdoor Units AUUH368C AUUH488C AUUH608C Running Current Cooling Heating A 7 8 6 6 11 5 11 0 32 5 31 5 Starting Current Cooling Heating A
115. peration Auto Swing Central Control Accessory Accessory Accessory CHAOS Wind Auto wind Child Lock Function Cooling amp Fan Operation Cooling Only Cooling heating amp Fan Operation Heat Pump Defrost Deicing Deodorizing Filter Drain Pump Accessory Accessory Accessory E S P Control Electric Heater Accessory Accessory Accessory Environment Friendly Refrigerant Fire Alarm Function Forced Operation Group Control High Ceiling Operation Hot Start Plasma Air Purifier Accessory Accessory Accessory Prefilter Washable Anti fungus Self Diagnosis Sleep Mode O Soft Dry Operation Swirl Swing Space Control Tele Control Accessory Accessory Accessory Temperature Control Test Function Time Delay Safety function Timer weekly Two Thermistor Control Wired LCD Remote Control Wireless Remote Control Accessory Accessory Accessory Zero Standby Power Zone Control Accessory Accessory Accessory Notes O Basic Optional Factory Installed Accessory Field Installed Not available on this system Service Manual 57 Ceiling Concealed Duct 3 Specifications
116. play connector 6 After tightening these screws install the air inlet grille including the air filter Air conditioner unit Piping side Decoration panel fixing screws hexagon 5 screws Control box cover Temporally fitting at 2 places Tightening about 10mm Louver motor Decoration panel Display Lead wire for louver motor and i M display 1 Ee Decoration panel fixing screws Hexagon 5 screw Inlet Grille CAUTION Install certainly the decoration Good example Bad example panel S i conditioner unit Cool air leakage causes sweating Air E Cool air leakage no good 8 8 8 222 Water drops fall Decoration panel Fit the insulator this part and panel be careful for cool air leakage 32 Universal System Air Conditioner Ceiling Cassette 4 way 8 5 Installation of Decoration Panel Elevation Grille direction The decoration panel has its installation Before installing the decoration panel always remove the paper template 1 Temporarily fix two decoration panel fixing screws hexagon M5 screw on the unit body Tighten by amount 10mm in length The fixing screws hexagon M5 screw are included unit box 2 Remove the air inlet grille from the decoration panel Remove the hook for the air inlet grille cord 3 Hook th
117. ration 10 14 Outdoor air temperature C D B F 14 57 2 24 75 2 Indoor air temperature C W B F Inlet air temperature a 15 5 59 9 y e 2 T Standard operation amp E S _ 5 10 14 o 2 14 57 2 28 82 4 Indoor air temperature C D B F Power source voltage Rating 10 Voltage at starting Min 85 of rating Service Manual 97 MPS Variable SINGLE 8 Installation 8 1 Selection of the best location f a roof is built over the unit to prevent direct sunlight or rain exposure make sure that heat radiation from the condenser is not restricted Do not place animals and plants in the path of the warm air Take the air conditioner weight into account and select a place where noise and vibration are minimum Select a place so that the warm air and noise from the air conditioner do not disturb neighbors Rooftop Installations If the outdoor unit is installed on a roof structure be sure to level the unit Ensure the roof structure and anchoring method are adequate for the unit location Consult local codes regarding rooftop mounting Model AUUH12 306B AUUH36 608B Ensure that the space around the back is more than 30cm and sides is more than 30cm The front of the unit should have more than 70cm of space More than 30cm a More than 50cm Service space More than e 6
118. red remote controller basically But if you want to be available with wireless remote controller you pay for it P Signal transmitter image 5 1 6 3 4 2 10 7 9 11 12 8 13 14 Flip up door opened The wireless remote controller do not operate the swirl mode CAUTION ot handling the Remote Controller 1 10 11 12 13 14 15 START STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again OPERATION MODE SELECTION BUTTON Used to select the operation mode ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature INDOOR FAN SPEED SELECTOR Used to select fan speed in four steps low medium high and CHAOS JET COOL Used to start or stop the speed cooling heating Speed cooling heating operates super high fan speed CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up down airflow direction ON OFF TIMER BUTTONS Used to set the time of starting and stopping opera tion TIME SETTING BUTTONS Used to adjust the time SET CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer operation SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation AIR CIRCULATION BUTTON Used to circulate the room air without cooling or
119. rom tampering with the control buttons Unit can be controlled by AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION the wireless remote controller This can be easily set 7 TIS ATO Hei ere by pressing timer key amp Min key simultaneously Lia om A B b ASMAAR CLEA Jime ZONE 1234 After child lock is set pressing any key will display Ime EI TU Et CL on the LCD for 3 seconds and all the keys will be se ON ineffective CHILD LOCK Display Auto Elevation Grille Accessory Auto Elevation Grille is automatically down to height 127 B of max 3 1 m So it enables to install the Indoor unit Cam at high ceiling space And Auto Elevation Grille _ 4 D makes you cleaning the filter easily EN gt 5 wir 1 5 wing Comparison of Floor 4 Open Conventional Swirl Swing New Temp Distribution 20 C Itis the function for comfort cooling heating operation e The diagonal two louvers are opened the gt 5 5 more larger than the other louvers lt gt 7 After one minute it is opposite 248 1007 Comparison of Air Flow Types 4 Open Conventional Swirl Swing New 9 Vane 1 Open i Vane 1 pen Close Open Close Vane 2 Open 2 Close Open Close Open Vane 3 Open 3 Close Open Close Open Vane 1
120. s Cooling Indoor Temperature 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature 35 C 95 F DB 24 C 75 2 F WB Interconnecting Piping Length 7 5m Level Difference of Zero Heating Indoor Temperature 20 C 68 F DB 15 C 59 F WB Outdoor Temperature 7 C 44 6 F DB 6 C 42 8 F WB Interconnecting Piping Length 7 5 m Level Difference of Zero 2 Capacities are Net Capacities 3 Due to our policy of innovation some specifications may be changed without notification Service Manual 59 Ceiling Concealed Duct 4 Dimensional Drawings ABNH HL GL RL A Le 1 Pipe Specification mm Model Liquid Gas 18 24k 6 35 12 7 30 36k 15 88 48 60k 09 52 0 19 05 Unit mm Capacity A BI E 6 h i j k I ABNH186HLAC ABNH246HLAC 932 882 355 45 5 450 30 87 750 163 260 61 5 243 212 3 243 110 130 52 66 81 30 1585 ABNH366GLAC 1232 1182 355 45 5 450 30 87 830 186 298 229 5 243 232 243 116 160 53 59 81 19 1585 ABNH486RLAC ABNHGOGRLAC 1282 1230 477 56 590 30 120 1006 294 380 215 279 241 279 185 168 51 98 83
121. s considerable amount of oil steam and flour adhere to the fan the fin of the heat exchanger resulting in heat exchange reduction spraying dispersing of water drops etc In these cases take the following actions Make sure that the ventilation fan for smoke collecting hood on a cooking table has sufficient capacity so that it draws oily steam which should not flow into the suction of the air conditioner Make enough distance from a cooking room to install the air conditioner in such a place where it may not suck in oil steam 2 Avoid installing air conditioner in such circumstances where cutting oil mist or iron powder is in suspension in factories etc 3 Avoid places where inflammable gas is generated flows in is stored or vented 4 Avoid places where sulfurous acid gas or corrosive gas is generated 5 Avoid places near high frequency generators 70 Universal System Air Conditioner Select and mark the position for fixing bolts Drill the hole for set anchor on the face of ceiling CAUTION Tighten the nut and bolt to prevent unit falling 9 3 Connecting Cables Ceiling Concealed Duct Insert the set anchor and washer onto the suspen sion bolts for locking the suspension bolts on the ceiling Mount the suspension bolts to the set anchor firmly Secure the installation plates onto the suspension bolts adjust level roughly using nuts washers and spring washers Old building New building
122. s Name E EChassis F Chassis D D Chassis Electrical Ratings 6 10 220 240 50 2 8 30 380V 415V 50Hz Nominal CoolingCapacity in Btu h Ex 18 gt 18 000 Btu h 48 gt 48 000 Btu h Model Type Cooling Only HeatPump Indicates that this is a indoor unit for 410 ATN Ceiling cassette type indoor unit ABN Ceiling concealed duct type indoor unit Convertible type indoor unit Decoration panel For Ceiling Cassette Models _ Functions A Basic Plasma Air Purifier Elevation Grille F Elevation Grille Plasma Air Purifier Indoor Unit Chassis E EChassis Chassis D D Chassis Model Type C Cooling Only H Heat Pump Decoration Panel of Ceiling Cassette Type Indoor Unit Service Manual 9 Ceiling Cassette 4 way E Ceiling Cassette 4 way b Ceiling Cassette 4 way D R410A Indoor Units ATNH EL FL DL Contents 1 Features amp Benefits 11 List of Functions 15 SSC IMC AMONG eem mtm 16 4 Dimensional eme 18 5 Wiring Diagrams ttm 22 Piping Diagrams I T 24 EN Operating Instructions U U 25 uu mec 29 pm 36 10 Universal System Air Conditioner Ceiling Cassette 4 way 1 Features amp Benefits Convenience Auto elevation gr
123. se of transportation Check them and make sure that they are all tightly fastened If they are loose it could give rise to burn out of the wires 4 Specification of power source 5 Confirm that electrical capacity is sufficient 6 Be sure that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 7 Confirm that the cable thickness is as specified in the power sources specification Particularly note the relation between cable length and thickness 8 Never fail to equip a leakage breaker where it is wet or moist 9 The following troubles would be caused by voltage drop down Vibration of a magnetic switch damage on the contact point there of fuse breaking disturbance to the normal function of a overload protection device Proper starting power is not given to the compressor 10 The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air gap contact separation of at least 3mm in each active phase conductors 52 Universal System Air Conditioner Ceiling amp Floor 9 Accessories Standard Accessories Name Drain hose Clamp metal Washer for hanging backet Insulation for fitting Quantity 1 EA 1 EA 8 EA 1 set Owner s manual Installation manual for gas pipe c for liquid pipe 9 EM Optional Accessories For Unit No Item Type
124. ssor is at rest if the load is low whereas in conventional system the only compressor is working with ON OFF cycles Conventional On Off Operation MPS Control 100 40 60 e Comfort Control Conventional Operation The compressor must turn on and off to reach desired temperature setting A large portion of power is used during restarting This causes unnecessary power consumption MPS Multi Power System Control This is a power saving system with two rotary compressors of different capacity 6096 amp 4096 operating an A C at high power until it reaches desired temperature And when it reaches the temperature only the 40 capacity rotary compressor operates On Off On Off Conventional on off operation Single Stage 27 SY p Single Stage 7 23 sn Aa Fr 21 MPS Control Multi Stage 100 operation 40 operation 5 10 15 20 Service Manual 79 MPS Variable SINGLE Low Ambient Control If the outdoor temperature drops below certain temperature liquid back to the compressor is prevented by reducing out door fan speed It can prevent frosting of evaporator and keep cooling operation on Heating Capacity Improved Using MPS technology LG s air conditioning sys 12094 11590 124 tem achieved world s best wide range of opera tion which is from 12 120 in cooling mode and from 12 138 in heating mode to give quicker cooling and heating 112
125. t Thermistor Refrigerant pipe connection port diameter unit mm inch Model Gas Liquid ABNH186HLAC 12 7 1 2 ABNH246HLAC 6 35 1 4 ABNH306GLAC 15 88 5 8 ABNH366GLAC ABNH486RLAC 19 05 3 4 9 52 3 8 ABNH606RLAC 62 Universal System Air Conditioner Ceiling Concealed Duct 7 E S P Setting for e E S P Control provide required constant air volume irrespective of E S P charge 1 Open the rear cover of the wired remote controller to set the mode 2 Select one of three selectable modes as follows Without Zone System 1 Position V H F H This position sets the maximum E S P as a default set 2 Position V L This position sets the minimum E S P as a default set With Zone System 1 Position V H Maximum E S P setting amp Fan speed is varied according to the state of dampers by micom 2 Position F H Maximum E S P setting amp Fan speed doesn t vary according to the opening amp Closing of dampers 3 Position V L Minimum E S P setting amp Fan speed is varied according to the state of dampers by micom Maximum 18 24k 8mmAq 30 36k 10mmAq 48 60k 15mmAq Minimum All OmmAq 3 Move the slide switch to set position oae Ki RE mE oP aus E GL n I RISH Slide switch for ceiling height 4 Close the rear cover and check if it works normally CAUTION Select the position
126. t Temperature Button Used to set the timer when the desired time is Used to set the temperature when the desired tem obtained perature is obtained 12 Week Button FAN Operation Button Used to circulate room air without cooling or heating Fan Speed Jet Cool Button 4 way Used to set the desired fan speed or select Jet cool mode Operation Mode Selection Button Used to select the operation mode Auto Operation Mode Cooling Operation Mode Soft Dry Operation Mode Heating Operation Mode except cooling model Auto Swing Button Used to swing up and down Room Temperature Checking Button Used to check the room temperature 13 14 15 16 17 18 Used to set a day of the week Program Button Used to set the weekly timer Holiday Button Used to set a holiday of the week Time Set Button Used to set the time of the day and change the time in the weekly timer Function Set and Clear Button Used to set and clear the weekly timer Swirl Button 4 way Used to select swirl mode Jet Cool Button 1 way Reset Button Used to set the current time and clear the setting time Display temperature can be different from actual room temperature if the remote controller is installed at the place where sun rays are falling directly or the place nearby heat source Service Manual 25 Ceiling Cassette 4 way B Wireless Remote Controller optional This air conditioner is equipped with wi
127. take air filter A gt 70mm B22C C22xSP SP External Pressure mmAq Ex External Pressure 10mmAq gt 70 B gt 40mm C gt 20mm Drain Pump Service Manual 73 Ceiling Concealed Duct 10 Accessories Standard Accessories Clamp metal Drain hose Insulation for fitting Screws for duct flanges 1 set 1 set for gas pipe c for liquid pipe Optional Accessories For Unit P Owner s manual Installation manual Washers 8 pcs No Item Type Model No Component Parts Wireless remote control 1EA 1 Wireless remote With air purifying AHWRHS e Holder 1 control function AHWRHD LCD Battery 2 e Screw 2EA 2 Plasma al puirifying _ ABPAHH Plasin Air Purifier Kit 1EA filter Wired Remote Control 1EA Factory sypplied Zone control PCB 3 Zone Control ABZCA Durchased Locally Damper Damper Moter thermostat 4 Drain Pump ABDPG Drain Pump Assembly 1EA Central control 5 Central control Simple PQCSA101S0 ien Installation manual PCB 1EA 6 PI485 Gateway For central control PHNFP14A0 Installation manual Wire assembly 74 Universal System Air Conditioner MPS Variable SINGLE Outdoor Units u e 76 MPS Variable SINGLE 78 Service Manual 75 MPS Variable SINGLE g Introduction MPS ano Introduction
128. th same memorized condition Two Thermistor Control There may be a significant difference between the temperature taken at the installed product and indoor tem perature Two thermistor control provides option to control temperature by referring any of the two tempera tures With the help of the slide switch at the back of the LCD wired remote controller selection of the desired thermistor for controlling the unit can be done One thermistor is in the Indoor unit amp the other one is in the LCD wired remote Group Control It enables to control as much as 16 units with the help of one wired remote controller All the units will follow same setting of temperature amp other sub func tions Central Control Accessory It enables to control 16 x 8 128 units with the help of 8 controllers All units can be put on and off from one Central Room For Setting Temperature Fan Speed and other sub functions access the respec tive LCD wired remote controller of each unit Sub PI485 with wire assembly should be pur S chased as optional Mia uua 14 Universal System Air Conditioner 2 List of Functions Ceiling Cassette 4 way Ceiling Cassette 4way Function ATNH EL ATNH FL ATNH DL Air Discharge Outlet 4 4 4 Airflow Direction control left amp right
129. the Fuse AC250V T2A il Check the related circuit of indoor Fan Motor The pin of Micom and the part for driving SSR Check the pattern Check the SSR SSR Open Indoor Fan Motor never operate SSR short Indoor Fan Motor always operates in case of ON or OFF il Turn ON Main Power IE Check the SSR high speed operation by remote control The Indoor Fan Motor is connected The voltage of PIN NO 1 blue and 3 yellow of CN FAN or CN MOTOR About AC 160V over About AC 50V over SSR is not damaged SSR Check Service Manual 107 Electronic Control Device Electronic Parts Troubleshooting Guide Confirm that the Vertical Louver is normally geared with the shaft of Stepping Motor f the regular torque is detected when rotating the Vertical Louver with hands Normal Check the connecting condition of CN U D Connector Check the soldering condition on PWB of CN U D Connector Check the operating circuit of the Vertical Louver e Confirm that there is DC 12V between pin RED of CN U D and GND JL If there problems after above checks Confirm the assembly conditions that are catching and interfering parts in the rotation radial of the Vertical Louver 108 Universal System Air Conditioner Electronic Control Device IV El
130. the name plate 7 Confirm that the cable thickness is as specified in the power sources specification Particularly note the relation between cable length and thickness 8 Never fail to equip a leakage breaker where it is wet or moist 9 The following troubles would be caused by voltage drop down Vibration of a magnetic switch damage on the contact point there of fuse breaking disturbance to the normal function of a overload protection device Proper starting power is not given to the compressor MAX 700mm MAX 700mm Service Manual 35 Ceiling Cassette 4 way 9 Accessories Standard Accessories Drain hose Clamp metal Washer for hanging backet Insulation for fitting 8 EA Optional Accessories For Unit 1SET Paper pattern for installation Owner s manual Installation manual for gas pipe c for liquid pipe No Item Type Model No Component Parts Wireless remote control 1EA i ith ai ifyi Holder 1EA 1 Wireless remote With air purifying AHWBHD control function Battery 2EA Screw 2EA 2 Central control Simple PQCSA101S0 Installation manual PCB 1EA 3 485 Gateway For central control PHNFP14A0 Installation manual Wire assembly 36 Universal System Air
131. ut cooling or heating 5 Electric Heater Button optional Used to set the Electric Heater 6 Fan Speed Button Used to set desired fan speed 7 Operation Mode Selection Button Used to select the operation mode Auto Operation Mode Cooling Operation Mode Soft Dry Operation Mode Heating Operation Mode except cooling model 8 Timer Cancel Button Used to cancel the timer 9 Timer Set Button Used to set the timer when the desired time is obtained 10 Week Button Used to set a day of the week 11 Program Button Used to set the weekly timer 12 Holiday Button Used to set a holiday of the week 13 Time Set Button Used to set the time of the day and change the time in the weekly timer Function 14 Set and Clear Button Used to set and clear the weekly timer 15 Room Temperature Checking Button Used to check the room temperature 16 Plasma Air Clean Button optional 17 Reset Button Used to set the current time and clear the setting time E Peery temperature can be different from actual room temperature if the remote controller is installed at the place where sun rays are falling directly or the place nearby heat source Service Manual 67 Ceiling Concealed Duct Optional Function Wireless Remote Controller This air conditioner is equipped with wired remote controller basically But if you want to have the wireless remote controller you pay for it Signal transmitter 1 Transmits t
132. ver Liquid side 3 way valve Gas side 3 way valve Model AUUH488C AUUF608C Dimensions W 900 1 165 D mm 370 L1 mm 460 L2 mm 45 L3 mm 410 L4 mm 1 135 L5 mm 30 L6 mm 550 L7 mm 175 L8 mm 175 L9 mm 112 L10 mm 120 L11 mm 83 5 09 52 mm 019 05 88 Universal System Air Conditioner 4 Wiring Diagrams AUUH126C OUTDOOR WIRING DIAGRAM COND AIR 65 1 RY_4WAY1 CN_4WAY1 E tr FUSE CN POWER COM 0000 CN TH CN LGMV MAIN ASSY 1 FUSE 250V T5A FUSE 250V GN YL MPS Variable SINGLE A NOTE RD RED WH WHITE YL YELLOW BL BLUE BK BLACK BR BROWN OR ORANGE GN YL GREEN YELLOW WIRING OF FIELD CONNECTOR WIRING MAINTERMINAL BLOCK FAN MOTOR CAPACITOR 4WAY VALVE e wu Y POWER SUPPLY TO INDOOR UNIT 220 240V 50Hz AUUH186C OUTDOOR WIRING DIAGRAM 3854A21024C DN AWAY oo 0000 5 LEV1 CN_H L S 4 olv FAN 1 o CN_FAN1 MAIN PCB ASSY CN POWER CN FUSE 205V POWER SUPPLY 220 240V 50Hz 5 DISCHARCE
133. visionally until the test comes to an end gt drain pipe Feed water to the flexible drain hose and Ss check the piping for leakage Drain EN Be sure to check the drain pump for normal Drain Pump operating and noise when electrical wiring Drain hose connection is complete When the test is complete connect the flexible drain hose to the drain port on the indoor unit Drain pan P Flexible drain hose A CAUTION i SH The supplied flexible drain hose should not be curved neither screwed The curved or screwed hose may cause a leakage of water CAUTION After the confirmation of the above conditions prepare the wiring as follows 1 Never fail to have an individual power specialized for the air conditioner As for the method of wiring be guided by the circuit diagram pasted on the inside of control box cover 2 Provide a circuit breaker switch between power source and the unit 3 The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation Check them and make sure that they are all tightly fastened If they are loose it could give rise to burn out of the wires 4 Specification of power source 5 Confirm that electrical capacity is sufficient 6 Be sure that the starting voltage is maintained at more than 90 percent of the rated voltage marked on
134. website http www lgservice c e mail http www lgeservice p html LG Universal System Air Conditioner CAUTION NIT READ THE SAFETY MANUAL D SERVICE PERSONNEL TABLE OF CONTENTS Safety Precautions sx peat adde ti ona tlle to tence etna 3 I Indoor Units NOG PD 8 Ceiling Cassette 4 way M 10 CCNA BION M M 37 Ceiling concealed KE 54 Outdoor Units 07 76 MPS Variable Single A AUUH C 78 Ill Troubleshooting Guide Self diagnosis Function m 102 Electronic Parts Troubleshooting Guide 103 IV Electronic Control Device Ceiling Cassette Dr 110 Ceiling a BY 0 cR 111 MF gor T 113 V Schematic Diagram Ceiling Cassette 116 Ceiling Duct Type ce 117 Ceiling amp NOON 118 VI Explode View Replacement Parts List ie leie Bn CEET 120 Ouidoof UIS 4 05 vo n a EE ERR 139 Panel Assembly ROM 153 2 Universal System Air Conditioner Indoor Units u ME 8 Ceiling Cassette 4 way 10

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