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1. 200 300 400 500 600 700 800 900 Air volume m h KTB 30HWDN 1 1000 1100 1200 Super high s peed High spee d Mid sp eed Low speed 1200 1400 1600 Air 1800 2000 2200 2400 volume m h 43 Static Pressure MLCAC UTSM 2010 10 KTB 36HWDN1 KTB 48HWDN1 Pa Pa 120 110 90 100 80 E 90 9 Super high speed up g Sp 29 Super high speed 60 High igi speed D High speed 2 50 5 o En Mid speed Mid speed Low speed speed 30 40 5 20 30 10 20 3 6 1100 1200 1400 1600 1800 2000 2200 2400 Air volume m h 1000 1300 1600 1900 2200 2500 2800 3100 Air volume m h KTB 60HWDN1 Pa 120 110 100 90 80 Super high speed 70 High speed 60 gn Sp 50 Mid speed 40 OW Speed External static pressure Pa 20 10 1000 1300 1600 1900 2200 2500 2800 3100 3400 Air volume m h
2. 1280 eo 2 1195 20 203 Ceiling amp Floor Type 59 Service Space MLCAC UTSM 2010 10 4 Service Space gt 35mm gt 1000 60 Ceiling amp Floor Type MLCAC UTSM 2010 10 Wiring Diagrams 5 Wiring Diagrams KUB 12HRDN1 202044090014 WIRING DIAGRAMING FUNCTION OF SWITCH O TEMP SELECT SWITGH TEMP MAIN CONTROL BOARD N12 T 155 M 25 MS CE TE Room ROOM TEMP 8 m swine XP5 8 YS5 8 CONNECTORS E LS mn 5 WAY CONNECTOR BRUN TRANSFORMER POWER PLUG PIPE TO OUTDOOR UNIT Ceiing amp FloorType Wiring Diagrams MLCAC UTSM 2010 10 KUB 18HRDN1 KUB 24HRDN1 PAGG d _ 77777 2204429161 TL FUNCTION DF SAITOH 32 47 Bl 18148 EE FIR DUTIES UNIT F of the end ii 5 zu EM of the different unita agp ET ICE MAIN CONTROL BOARD ADDRESS F of the 82 and OM OFP zt tha 5 maan tha neder of the diffesset nit DISPLAY volp aH BOARD RIBE CONTROLLER sm Ts 10 BHP 5
3. 12k Cooling 45 43 7 m 40 E T O 95 30 5 STD 90 7 15 i 10 5 10 1517 20 25 30 Indoor temperature C WB 18 60k cooling 3 42 2 lt I Indoor Temperature WB Outdoor Units 35 Outdoor temperature C WB Outdoor temperature C WB Heating 20 24 EEL 20 s 10 SID 5 0 7 4 15 INL 10 1517 20 20 30 30 Indoor temperature C DB Heating 29 24 77777777 20 s 17 10 SID 2 7 0 f 7 5 4 4 15 DIN 10 1517 20 25 30 35 Indoor temperature C DB Operation Limits 101 Sound Levels MLCAC UTSM 2010 10 8 Sound Levels Outdoor unit Microphone 1 0 m Noise level dB A Model 402 MLCAC UTSM 2010 10 Troubleshooting 9 Troubleshooting 9 1 Indoor unit malfunction 9 1 1 Display board Compact 4 way cassette Infrared signal receiver Temporary button Operation lamp Timer indicator Alarm indicator PRE DEF indicator cooling and heating type or fan only indicator cooling only type Ceiling amp Floor Normal 4 way cassette Operation lamp OPERATION D __ temporary button timer indicator frost indicator Timer indicator TIMER DEF FAN
4. 44 Duct Type MLCAC UTSM 2010 10 Electric Characteristics 7 Electric Characteristics PowerSupiy Hr Voltage Mm Ma MPA Remark MFA Max Fuse Amps A Duct Type 45 Sound Levels MLCAC UTSM 2010 10 8 Sound Levels Concealed Duct Type Discharge Suction Duct Duct 1 4m Microphone Noise level dB A wo ea 46 Duct Type MLCAC UTSM 2010 10 Accessories Soundproof insulation sheath Tubing amp Fittings Binding tape Drainpipe Fittings for cooling amp heating Seal ring Hemote controller 87 Remote controller amp Its Frame Mounting screw ST2 9 10 C H Alkaline dry batteries 4 Sa Remote controller manual Wired controller amp Its Frame Wired controller EE 9 Accessories Installation manual EMS amp It s fitting Magnetic ring twist the electric wires L and N around it to five circles Duct Type 47 The Specification of Power MLCAC UTSM 2010 10 10 The Specification of Power MODEL PHASE 1 PHASE 1 PHASE 1 PHASE 1 PHASE pneu FREQUENCY 220 240V 50Hz 220 240 50Hz 220 240V 50Hz 220 240V 50Hz POWER POWER WIRING mm 3x15 3x1 0 PHASE 1 PHASE 1 PHASE 1 PHASE 3 PHASE 15 INDOOR OUTDOOR 3 shielded wire 3 core Shielded wire 3 core shielded wire CONNECTING WIRING mm
5. Heat insulati 5 3 Drainage pipe insulation 1 The connection part should be insulated or else water will be condensing at the non insulation part 5 4 Note 1 The jointing area expanding area and the flange area should be heat insulated after passing the pressure test 2 The gas and liquid pipe should be heat insulated individually the connecting part should be heat insulated individually 3 Use the attached heat insulation material to insulate the pipe connections tie in expand nut of the indoor unit 6 Wiring Please refer to the Wiring Diagram Installation 133 Test Operation MLCAC UTSM 2010 10 7 Test Operation 1 The test operation must be carried out after the entire installation has been completed 2 Please confirm the following points before the test operation The indoor unit and outdoor unit are installed properly Tubing and wiring are correctly completed The refrigerant pipe system is leakage checked The drainage is unimpeded The ground wiring is connected correctly The length of the tubing and the added stow capacity of the refrigerant have been recorded The power voltage fits the rated voltage of the air conditioner There is no obstacle at the outlet and inlet of the outdoor and indoor units The gas side and liquid side stop values are both opened The air conditioner is pre heated by turning on the power 3 According to the user s requirement install t
6. New Four way Cassette Compact Field Wiring MLCAC UTSM 2010 10 11 Field Wiring KCA2 12HRDN1 Q cwitchi Fuse Available Outdoor unit Strong elec signal link wiring KCA2 18HRDN1 Q Power supply 220 240V 50Hz OR 220V 60Hz 1 phase Power supply 220 240V 220V 60Hz 4 y Circuit breaker 1 phase Power wiring indoor Communication Bus Circuit breaker Qutdoor Power wiring outdoor CENTRAL CONTROL COMPUTER 16 New Four way Cassette Compact MLCAC UTSM 2010 10 KCA2 12HRDN1 Q KCA2 18HRDN1 Q tp 3x0 5 mm OUTDOOR UNI T New Four way Cassette Compact oh _ Field Wiring INLPO CHR 220 240V 50Hz p 7n 4 cable 4x2 Power Supply i Phase cable 3x1 0 mm 12 3 core shidded cable 3 0 5 mm Power Suppl 1 Phase A AA SHE OR 220 BDHz 3 core cable 3 2 5mm Four way Cassette Type MLCAC UTSM 2010 10 Four way Cassette Type UM ere a e u P n 19 2 Dt D T 22 3 DIMENSIONS ET 25 26 SIR llaliebirle r ipit 27 6 Air Velocity and Temperature Distributions 28 7 Electric Characteristics 29 3 SOUNG Levels uuu 29 9 eet 30 10 Th
7. O motor Input W 67 48 129 86 Tube pitch a x row pitch b 25 4 22 Fin type code Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and T 9 53 Inner grooved copper 97 94 Inner grooved copper type tube tube Coil length x height x 779 660 38 Number of circuits Outdoor air flow Hi Low 2500 1600 2570 2300 8 Sound level sound pressure Hi Low dB A 48 44 51 46 Dimension W x D x H 761x593x279 42x695x324 Outdoor unit Packing W x D x H 887x655x355 965x752x399 Net Gross weight 39 5 42 5 59 63 Refrigerant Charged volume 1400 1600 Throttle type Capillary Electronic 4 valve amp Design pressure Hi Low 4 2 1 5 4 2 1 5 Liquid side Gas side 6 4 12 7 6 4 12 7 piping length Cooling 0 43 Cooling 15 43 Heating 15 24 Heating 15 24 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Ambient temp Outdoor Outdoor Unit 87 Specification MLCAC UTSM 2010 10 Outdoor Code 220075301070 220075401041 pos wo w 2 ni jo Outdoor fan Q 141 5 92 307 194 Input Capacitor 10uF 5 450V Tube pitch a x row sch
8. XP 1 4 xs 14 CONNECT ORS TR TRANSFORMER FUNCTION OF SWITCH BLACK SW 1 ENC2 SWITCH ga wn FOR INDOOR UNIT 0 F of the ENC2 and ON OFF of the mean the addresses of the different uni ts respective ly 1 XP1 FOR CCM UNIT ADDRESS O F of the 52 and ON OFF of the S1 mean the addresses of the different net units SWITCH FOR POWER NUMBER FOWER 5 300W 5 600W 7 100W 9 000W 1 0500W 140 00W oc A 160 00W dau AN ld INDOOR POWER AK DISPLAY BOARD TO WIRE CONTROLLER Las Y G WHITE FM WHITE NOT EASE USE SHIB DER WI FRE FCR BUS WIRE i i i i i i i i i i i CN1 0 i CN11 ae O 2 N1 S3 ENC sw ENC2 51 2 i CN7 i MAIN BOARD i i ce 3 i i CN5 CN2
9. MERE Tube outside dia 7 Inner grooved Inner grooved 7 Inner grooved copper and type copper tube copper tube tube 1990x252x26 74 1990x252x26 74 2080x252x40 11 Coil length x height x width Number of circuits m Indoor air flow Hi Med Lo 1545 1354 1187 1545 1354 1187 1800 1480 1280 Indoor noise level Hi Med Lo B A 44 42 41 44 42 41 47 44 43 m d Dimension WxHxD bod 840x300x840 840x300x840 840x300x840 Packing WxHxD bod 900x320x900 900x320x900 900x320x900 Indoor unit Dimension WxHxD panel ME 950 55 950 950x55x950 950x55x950 Packing 1035x90x1035 1035x90x1035 1035x90x1035 WxHxD panel mm Net Gross weight bod 30 36 35 39 6 9 6 9 6 9 weight panel ka Refrigerant type p 84104 84104 84104 4 2 1 5 4 2 1 5 4 2 1 5 a 09 5 915 9 09 5 015 9 09 5 015 9 Drainage water pipe diameter mm 32 32 00932 Controller RO5 BGE standard RO5 BGE standard RO5 BGE standard Operation temperature 17 30 17 30 17 30 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room 24 Four
10. gm a KFA 18HRDN1 FUNCTION OF SWI TCHES TO WIRE CONTROLLER SWITCH BOARD SWI TCH DIS PLAY BOARD WIRING DIAGRAM INDOOR UNIT CODE PART NAME TEMP COMPEN ATION C N1 20 P C BOARD SOCKETS SW 02 TEMP FAN INDOOR DC FAN MOTOR M UPPER OUTLET SWING MOTOR e M2 LOWER OUT LET SWING MOTOR Lu m 4C RTI ROOM TEMPERATURE RT PIPE TEMPERATURE m TO CCM XP5 CONEG RS XSL XS5 5 BLACK XTI 6 WAY TERM NAL FACTORY SETTING E ue JP1 JUMPER SW CB v RT2 RTI dd MO MU FAN EFECTIVE IN POWERFUL MODE L 0 p ap GD 4681 a THE SIRWGES LEVEL OF ED AIR FLOW RAE PIPE ROOM 2020441 90037 RESERVED THE SECOND STRONG EST LEVEL OF AIR FLOW RATE FACTORY SETTING TO OUTDOOR UNIT Console Type 77 78 Air Velocity and Temperature Distributions 6 Air Velocity and Temperature Distributions Discharge angle 60 Airflow velocity MLCAC UTSM 2010 10 LOI Sec m 5m Temperature 5m Om ein v Console Type MLCAC UTS
11. 4 way valve Condenser Evaporator Electronic CT denser temp sensor expansion valve EV emp sensor 0000 Filter Eu Room temp sensor Filter Compressor Low pres Switch sure Low pressure liquid accumulator Outdoor unit 94 Indoor unit Outdoor Units MLCAC UTSM 2010 10 Wiring Diagrams 5 Wiring Diagrams KOU 12HDN1 w su sss sassa 202037390218 P TR BLACK OLP TEMP SENSORR exu Edd a CN1BIOOO 5 OO 14 EMEN DISCHARGE SENSOR an HEATER 2 L___ YELLOW HEATER 1 BROWN Eje ON o OH ne OUTDOOR a MAIN EIETSE mar PCB RY3 14 dd 5 Rm 5 LN papapi COMPRESSOR lt O 2 CN3 CN2 CN26 L 9 QOO 3 5 f ourpooR E YELLOW REACTOR R6025 REACTORI 1310 RED 7 ORANGE i T YELLOW OUTDOOR WIRING DIAGRAM Outdoor Units 95 Wiring Diagrams MLCAC UTSM 2010 10 KOUA 18HDN1 CO i ELECTRONIC 202075290110 EXPANSIVE EXHAUST VALVE TEMPER SENSOR 1 PIPE wA TEMPERATURE SENSOR OUTDOOR SL aueenr SENSOR YELLOW _ YELLOW HIGH PRESSURE SWITCH COMPRESSOR RED LON PRESSURE SWITCH COMM
12. Available locally Power linking wiring Power wiring Outdoor Unit Ground wiring Ir CENTRAL CONTROL MONITOR CCM COMPUTER G mn e Ground the air conditioner properly in case to affect its anti interference function For 18000Btu h Console Type 83 Field Wiring MLCAC UTSM 2010 10 INDOOR UNIT POWER 220 240V 50Hz 3 core cable 3x1 5mnr OUTDOOR UNIT 12000Btu h 1 PHASE Air Conditioner Link circuit For R410a Cooling amp Heating INDOOR UNIT 3 core shield wire 3x0 5mm OUTDOOR UNIT 3 core cable 3x2 18000Btu h 1 PHASE Air Conditioner Link circuit For 410 Cooling amp Heating 84 Console Type Outdoor Units 86 MLCAC UTSM 2010 10 Part 3 Outdoor Units SPECIA ON E FSK FEE 87 DIMENSIONS uuu au 92 n SGIVICE 93 s PIDING Diagrams RR 94 Wiring 95 Electric Characteristics 100 Operation LIMIS cscri eaea 101 DOUNG ioiii M 102 een 103 Outdoor Units MLCAC UTSM 2010 10 Specification name Outdoor 220075100071 220075200340 220 240V 1 Ph 50Hz 220 240V 1 Ph 50Hz Max input consumption 1500 2400 1 Specification moo an mut eg
13. psu Ses ae kue 220 240V 50HZ 220 240V 50HZ 220 240V 50HZ 380 415 50HZ 48 Duct Type MLCAC UTSM 2010 10 Field Wiring 11 Field Wiring Switch Fuse Available locally Power wiring Indoor Unit Strong elec signal link wiring CENTRAL CONTROL MONITOR CCM COMPUTER For Model12 with 1 Phase outdoor unit 220 240V 50Hz 1 phase Power supply 220 240V 50Hz Circuit breaker 1 phase Power wiring indoor Communication Bus E Circuit breaker Power wiring outdoor COMPUTER For Model 18 60 with 1 Phase outdoor unit Duct Type 49 Field Wiring MLCAC UTSM 2010 10 Power supply 220 240V 50Hz 1 phase Power supply 380 415V 50Hz ZEN Circuit breaker 3 phase Power wiring indoor QA Circuit breaker Communication Bus Indoor Unit Outdoor Unit Power wiring outdoor CENTRAL CONTROL MONITOR CCM COMPUTER For Model36 60 with 3 Phase outdoor unit Air conditioner link circuit INDOOR UNIT 3 core shidded cable to 3x0 5 mm 14 2 Air Conditioner Link circuit For R410a Cooling amp Heating For Model12 with 1 Phase outdoor unit 50 Duct Type MLCAC UTSM 2010 10 Duct Type OUTDOOR UNIT e H e Field Wiring INDOOR UNIT i wj Power Supply 3 shidded cable to x cm 1 lt 20 240 3x0 5 mm
14. 70 047256 ven 32 Z29464 72 15 12 oss 52248 ss 692 73 ao 34 665 148 455 35 75 438703 ns osme 44 0000 36 61959 76 1 ne 0 40060 sr 7 1908 ur oor _ seme oor s 5369 12 0 0364 40 1 4795 10 496392 47623 12 os 4 45700 roewe 93946 a 28369 44 se 1 93290 s zome 4s 4298 es oss 5 46 4050 86 18 030754 am 47 sesers e7 127 02974 22565 373476 ee 09073 18 056 aso 49 eo 08790 19 02882 so assor oo 08548 10 92770 929 42 082 1 92608 se 307075 97709 oz sa 2996 07578 in 92525 168 5 284m o 18 0252 15348 se 2723 oe _ 196 92546 5 2692 97 ossa 137 oz _ se 25979 18 027 2467 9 0692 19 oz ile
15. E Lo dt h ir en Dx Air filter Electric control cabinet Electric control cabinet Size of outline dimension mounted Capacity KBtu 40 Duct Type MLCAC UTSM 2010 10 Service Space 4 Service Space Ensure enough space required for installation and maintenance 200mm or more 300mm or more SL 600mmX600mm checking orifice All the indoor units reserve the hole to joint the fresh air pipe The hole size as following Duct joint for new duct Duct Type 41 Wiring Diagrams 5 Wiring Diagrams KTB and OUTDOOR POWER FAN MOTOR ROOM TEM HEE HIGH EAN o mis TE ada TEMP tiem 7 PLEASE USE SHIELDER WIRE FOR BUS WIRE AND THE SHIELD LAYER CONNECTS E RANSF RNER KTB 18HWDN 1 KTB 36HWDN1 KTB1 24HWDN1 KTB 48HWDN1 KTB 30HWDN1 KTB 60HWDN1 MLCAC UTSM 2010 10 TO MIRE DONT ROLLER Oef af the 82 and of m 51 Tear the Addresses of the different units Respectively CONNECT ION BOARD GN 202070390385 CODE TITLE FM FAN MOTOR DM PUMP MOTOR CS WATER LEVEL SWI H P2 HIGH FAN CH P3 SUPER HI GH T1 ROOM TEMP T2B OUTER PIPE TEMP T2 MIDDLE PIPE TEMP
16. For Four way cassette Lean over 1 50 JL EN nn en en Pump pipe clasp 4 4 Convergent drainage 1 The number of indoor units should be as small as possible to prevent the traverse main pipe overlong 2 Indoor unit with drain pump and indoor unit without drain pump should be in different drainage system Ar ventilation en n Gradient 17 50 above 100mm or above l LI 3 Selecting the diameter Number of connecting indoor units Calculate drainage volume Select the diameter Calculate allowed volume Total cooling capacity of indoor units HP x2 I hr Allowed volume lean 1 50 I hr mm Thick Hard PVC 14 C 25 3 0 Hard PVC 14 x 88 Z 30 3 5 Hard PVC 88 ox 334 540 4 0 Hard 175 lt lt gt lt 334 250 4 5 334 lt co c 80 6 0 4 5 Drainage test 1 Drainage without drain pump After finishing drainpipe installation pour some water into the water receiver plate to check if the water flows smoothly 2 Drainage with drain pump D Poke the Water Level Switch remove the cover use water pipe to pour 2000ml water into the water receipt plate through the water inlet ua v NIA 2 Turn on he power to Cooling operation Check the pump s operation and switch on the Water Level Switch Check the pump s sound and look into the transparent hard pipe in the outlet at the same time to check
17. Vacuum dry for the first time connect the all purpose detector to the inlet of liquid pipe and gas pipe and run the vacuum pump more than two hours the vacuum pump should be below 755mmHg e If the pump can t achieve below 755mmHg after pumping 2 hours moisture or leakage point will still exist in the pipe At this time it should be pumped 1 hour more If the pump can t achieve 755mmHg after pumping 3 hours please check if there are some leakage points Vacuum placement test place 1 hour when it achieves 755mmHg pass if the vacuum watch shows no rising If it rises it shows there s moisture or leakage point Vacuuming from liquid pipe and gas pipe at the same time Sketch map of common vacuum dry procedure 126 Installation MLCAC UTSM 2010 10 Vacuum Dry and Leakage Checking 2 Special vacuum dry procedure This vacuum dry method is used in the following conditions There s moisture when flushing the refrigerant pipe Rainwater may enter into the pipe Vacuum dry for the first time 2h pumping 3 Vacuum destroy for the second time Fill nitrogen to 0 5Kgf cm Because nitrogen is for drying gas it has vacuum drying effect during vacuum destroy But if the moisture is too much this method can t dry thoroughly So please pay more attention to prevent water entering and forming condensation water 4 Vacuum dry for the second time 1h pumping Determinant Pass if achiev
18. 10 The Specification of Power 82 TL Bulgieme E 83 Console Type MLCAC UTSM 2010 10 Features 1 Features 1 1 Consumes up to 3096 less energy than non inverter units Cc inverter compressor indoor fan motor adopts DC motor 1 2 Achieves set temperature more quickly air supplying from top and bottom or from top only air inlet from four directions 1 3 Compact unit body space saving 1his unit body is very thin and harmonious with room It is beautiful elegant and space saving lightweight and compact 1 4 Flexible installation can be used for floor standing or lower wall applications as a floor standing floor model it can be semi or fully recessed without loss of capacity 1 5 High efficiency filter in Formaldehyde nemesis filter active carbon and biological anti virus filter is optional 1 6 Comfort flexible air blow vertical auto swing and wide angle louvers ensure that warm air reaches the furthest corners of the room and increase the air flow coverage Low noise operation lowest to 2306 starting power and precise room temperature adjustment 1 7 Powerful mode can be selected for rapid cooling or heating 1 8 Easy cleaning grille and maintenance 1 9 Indoor unit adopts DC motor it has five level fan speed meet different requirements Console Type 73 Specificatio
19. 4 General Information MLCAC UTSM 2010 10 Nomenclature 3 Nomenclature 3 1 Indoor Unit MUB 18HR DN1 Refrigerant Type N1 R410A DC Inverter Control Mode R Remote Control Function Code C cooling Only H cooling amp Heating Capacity i 000Btu h Product Series A First Time Design B Second Time Design C Third Time Design Product Category C Cassette Type F Console Type T Duct Type U Ceiling amp Floor Type H High Static Pressure Duct Type Midea 3 2 Outdoor Unit MOUD 60HD N1 R Power Supply R 380 415V 50Hz 220 240V 1 50Hz Refrigerant N1 R410A DC Inverter Function Code C cooling only H cooling amp heating Capacity i 000Btu h Product Series A Time A Designed B Time B Designed C Time C Designed D Time D Designed Universal Outdoor Unit O Outdoor unit U Universal Midea General Information 5 Features MLCAC UTSM 2010 10 4 Features 4 1 Universal outdoor unit design Indoor unit with the same capacity can match with the same outdoor unit 4 2 High efficiency and energy saving Thanks to the DC inverter technology and optimized piping system the EER and COP of whole series can easily reach A class 4 3 Low noise and low starting current Thanks to the DC inverter technology the system can work with low noise and very small starting current 4 4 Intelligent refri
20. Push this button to set the ventilating mode The ventilating mode will operate in the following sequence Continuous Auto Ventilation Function is available for the Fresh Star Series 140 Control
21. SIO C wl Co TO O lO oO IO BO Oo oOc 1 o roj o cd jo o oc c5 ro NININININININ O O gt O gt O gt O gt O gt T CO O1 amp O Po SIN KON O1 O1 O1 O1 25 T P gt CO 0 OON C CO 103 cO CO O N N OI CO N cO Outdoor Units 123 Installation MLCAC UTSM 2010 10 Part 4 Installation 1 Precaution on Installation 125 2 Vacuum Dry and Leakage Checking 126 3 Additional Refrigerant 128 A Water DIE gE gt 129 SANSUN NVON qu 132 VV 133 7 1 Operation 134 124 Installation MLCAC UTSM 2010 10 Precaution on Installation 1 Precaution on Installation 1 Measure the necessary length of the connecting pipe and make it by the following way a Connect the indoor unit at first then the outdoor unit Bend the tubing in proper way Do not harm them Specially Notice the pipe length height dimension of each capacily Maximum pipe length 12 000Btu h 18 000Btu h 24 000Btu h 30 000Btu h 36 000Btu h 48 000Btu h 60 000Btu h Piping siz
22. VIL 53 BOARD 3 L WATER LEVEL SWI RTZ RT1 S WAY TERMINAL H kwa BEAD TO OUTDOOR UNIT TO WIRE CONTROLLER PIPE ROOM I 5572 CONNECTING THE WATER PUMP WIRING DIAGRAM FOR T2 KCA2 18HRDN1 Q 202042490043 FUNCTION OF SWITCH FOR OUTDOOR UNIT ADDRESS OF of the ENC2 and ON OFF of the 3 mean the addresses of the different units respectively __ Dime rav sk TELP OUTER PIPE TELP IDOLE P TELP CONNEC TORS 4 741 CONNEC FOR CCL UNIT ADDRESS hip O F of the 2 and ON OFF of the 1 mean the addresses of the different units respectively TRANSFOR LER SWAT CONNECTOR WATER LEVEL SWITCH 4 CODE r LEN IP 1 8 5 1 3 T E FOR POWER 22009 0 2 BODV 1 2 HP d PS L F wc 3 AIS p rr TTE Lh 5 Be B E Y BNP 0 iF etc xn Is dV al Al a 61 4 E e 2 3 WHITE Ua Samir 5 1200V 4 0 140009 5 000 3 2HP e CCM TO DUTDOCR 2 COMM Bus POWER LT ud qn T PLEASE
23. mm 1715x273x760 1715279760 1115273760 NetiGross weight 5269 5259 _Refrigeranttype Raoa PA 1 9 5 15 9 9 5 15 9 9 5 15 9 piping Liquid side Gas side Drainage water pipe diameter mm 00 25 OD 25 25 mm Controller ROS BGE standard RO5 BGE standard RO5 BGE standard Operation temperature 17 30 17 30 17 30 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref Piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref Piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room 3 Ceiling amp Floor Type Dimensions MLCAC UTSM 2010 10 3 Dimensions a Wall mounting installation D Connecting point of refrigerant pipe E Connecting point of refrigerant pipe E Liquid side b Ceiling installation Hanging arm 58 Ceiling amp Floor Type MLCAC UTSM 2010 10 Dimensions D Connecting point of refri RE gas sid E Connecting point of refrigerant pipe E Liquid side Drain point p F n 2000240008 99 zoe so
24. 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref Piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref Piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room 56 Ceiling amp Floor Type MLCAC UTSM 2010 10 Specifications 220044600230 220044600230 220044700210 Power supply V ph Hz 220 240 1 50 220 240 1 50 220 240 1 50 KOU 48HDN1 KOUB 48HDN1 R KOUA 60HRDN1 ee 220075700341 220075700690 220075800161 nit 220 240 1 50 380 415 3 50 380 415 3 50 53227 48000 11601 53227 48000 11601 57322 54592 14501 m 6 0 4 32 2 5 6 0 4 32 2 5 7 5 4 97 3 0 56298 52000 14330 56298 52000 14330 61416 60051 16377 Heating KUB 48HRDN1 KUB 48HRDN1 KUB 60HRDN1 Indoor Unit we 404 vases L J __ 3 pitch b ans 25 4 x 22 25 4 x 22 25 4 x 22 Fin type code 27777 Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and 9 53 Inner grooved 9 53 Inner grooved 9 53 Inner grooved type mm copper tube copper tube copper tube Numberofciruts 5 5 5 Indoor noise level Hi Med Lo mm kg Indoor fan motor Indoor coil Packing WxHxD
25. 1 PHASE FREQUENCY AND VOLT 220 240V 5092 220 240V 50Hz 380 415 50Hz 220V 60Hz ell POWER WIRING 3X2 5 3 2 5 5X2 5 3X2 5 mm CIRCUIT BREAKER INDOOR OUTDOOR CONNECTION WIRING WIRE 3 CORE SHIELDED WIRE 3 CORE SHIELDED WIRE 3 CORE SHIELDED WIRE 3 CORE SHIELDED WIRE mm 2 4X1 5 3X0 5 XD X0 3 0 5 68 Ceiling amp Floor Type MLCAC UTSM 2010 10 11 Field Wiring Power supply Outdoor Unit Ground wiring For 12000Btu h Field Wiring Switch Fuse Available locally Power wiring indoor Strong elec signal link wiring e Ground the air conditioner properly in case to affect its anti interference function Power supply 220 240V 50Hz OR 220V 60Hz phase Circuit breaker a Power wiring indoor Communication Bus Outdoor Unit CENTRAL CONTROL MONITOR CCM Power supply 220 240V 50Hz OR 220V 60Hz 1 phase 4 Circuit breaker Power wiring outdoor COMPUTER For 18000 60000Btu h with 1 Phase outdoor unit Ceiling amp Floor Type 69 Field Wiring MLCAC UTSM 2010 10 Power supply 220 240 50Hz 1 phase Power supply 380 415V 50Hz E f Circuit breaker 3 phase Power wiring indoor Circuit breaker Communication Bus Indoor Unit Outdoor Power wiring outdoor CENTRAL CONTROL MONITOR CCM COMPUTER For 36000 60000Btu h with 3 Phase outdoor unit INDOOR UNIT POWER SUPPLY 1 P
26. 3 qc 14 DAC CESS ONES 15 10 The Specification of Power 15 aureae 16 8 New Four way Cassette Type Compact MLCAC UTSM 2010 10 Features 1 Features 1 Low operation noise Streamline plate ensures quietness Creates natural and comfortable environment 2 Efficient cooling Equal fast and wide range cooling 3 The adoption of the most advanced 3 Dimensional Screw fan Reduces the air resistance passing through Smoothes the air flow Makes air speed distribution to the heat exchange uniform 3 Dimensional Screw Fan 4 Improvement for easy installation and maintenance Little space is required for installation into a shallow ceiling Because of the compactness and weight reduction of the main unit and panel all models can be installed without a hoist 5 360 Air Flow Panel 360 air outlet makes equal fast ad wide range cooling Ha ns MUN 6 Inside E box design The E box is simply and safely build inside indoor unit of witch ceiling side is 600mm 600mm It is convenient to install and maintain Checking the control part is easy you only need to open the air return grille New Four way Cassette Compact 9 Specifications MLCAC UTSM 2010 10 2 Specifications 220 240 1 50 220 240 1 50 Btu h 136
27. 3 Check whether the outdoor unit is bad ventilation Make the outdoor unit ventilate well No Yes Judge 4 Check whether the heat exchanger is dirty Clean the heat exchanger No Yes Let the refrigerant out then use the high pressure Judge 5 The refrigerant pipe is blocked nitrogen or refrigerant to blow pipe vacuumize and charge the refrigerant again p No Replace outdoor main board 118 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting 11 P4 malfunction When compressor discharge temperature is higher than 115 C the unit will stop and unit runs again when compressor discharge temperature is lower than 90 P4 display Discharge temperature protection of compressor Yes Check whether the compressor discharge temp is more than 115 Check whether the wiring connection is right between compressor discharge temp sensor and Correct the wiring connection PCB according to wiring diagrams Check whether the refrigerant is leak Yes Judge The discharge temp sensor is broken Stop leaking and add refrigerant Method Check whether the resistance of compressor discharge Replace the compressor temp sensor is right refer to the Annex 2 discharge temp sensor Yes Replace outdoor main board Outdoor Units 119 Troubleshooting MLCAC UTSM 2010 10 12 P5 malfunction When condenser high temp is more than 65 the unit will stop and unit runs again when outdoor pipe temp less t
28. 30HRDN1 KUB 36HRDN1 KUB 36HRDN1 Indoor Unit 220044300000 220044400310 220044400310 220 240 1 50 220 240 1 50 220 240 1 50 Model KOUSOHDNt KOU 36HDNi KOUB 36HDNI R Outdoor 220075401041 220075500651 220075500920 Power supply V ph Hz 220 240 1 50 220 240 1 50 380 415 3 50 Btu h 32414 29998 7506 45038 36000 10236 45038 36000 10236 nt KW 4627114 5 5 3 25 2 3 5 5 3 25 2 3 Cooling current 2341178478 25 14 13 10 7 53 4 72 3 30 ER 824 825 325 Capacity 37532 34000 8870 47768 40000 12624 47768 40000 12624 mu KW 42827213 5 20 3 2 2 0 5 2 3 2 2 0 Heating current A 21 4 11 83 5 65 23 64 13 91 8 69 5 98 4 47 1 49 866 286 3006 YSK804A2 YSK80 4A 2 YSK80 4A LOU l S 4 ipe w 159 142 130 159 142 130 143 122 110 Capacitor w 3 5uF 450V 3 5uF 450V 3 5uF 450V Speed Hi Mi Lo 1290 1170 1060 1290 1170 1060 1310 1210 1115 ___ 8 8 3 Tube pitch a xrow Lm _ 25 4 x 22 25 4 x 22 25 4 x 22 pitch b Fin En MS s s type copper tube EUN tube Km tube EE Refrigerant type R410A R410A R410A Design pressure MPa 4215 4 2 5 4 21 5 Liquid side Gas side En 9 5 15 9 9 5 15 9 9 5 15 9 Drainage water pipe diameter 25 925 25 Controller RO5 BGE standard R05 BGE standard RO5 BGE standard Operation temperature 17 30 17 30 17 30 Notes
29. 44 42 41 Dimension WxHxD body 840x300x840 840x300x840 Packing WxHxD body 900x320x900 900x320x900 Ind it a 950x55x950 950x55x950 ndoor uni M un LR Conroe roset ROSBGE andad _ Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Four way Cassette Type 23 Specifications MLCAC UTSM 2010 10 Code 220075700540 220075700690 220075801220 Power supply V ph Hz 220 240 1 50 380 415 3 50 380 415 3 50 UJ Capacity Btu h 51180 48000 11601 51180 48000 11601 56298 53568 14365 w Input 5 46 4 36 2 5 5 46 4 36 2 5 6 1 5 2 3 1 i current 25 18 96 10 8 9 0 6 9 4 0 9 8 7 43 4 43 UJ 2 Looe voo vorser _ ay 3 j 30 he s Model Indoor fan motor Capacitor 3 5uF 450V 3 5uF 450V 4uF 450V Speed Hi Mi Lo r min 770 640 550 770 640 550 770 640 550 Number of rows 3 Tube pitch ajxrow PI 21 13 37 21 13 37 2113 37 oitch b mm Fin spacing Indoor coil LFintype code Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum
30. 69 53 Features MLCAC UTSM 2010 10 1 Features 1 1 New design more modern and elegant appearance 1 2 Convenient installation The ceiling type can be easily installed into corner of the ceiling even if the ceiling is very narrow is especially useful when installation of an air conditioner the center of the ceiling is impossible due to a structure such as one lighting 1 3 Two direction auto swing vertical amp horizontal and wide angle air flow Air flow directional control minimizes the air resistance and produces wilder air flow to vertical direction range of horizontal air discharge is widened which secures wider air flow distribution to provide more comfortable air circulation no matter where the unit is set up 1 4 Three level fan speed more humanism design meets different air supply requirement 1 5 Water proof by utilizing the absorbing plastic film on water collector 1 6 Easy operation Auto restart function remote control and optional wire control method 1 7 Low noise level plus compact size Shape of the blades has been improved to prevent noise caused by turbulence 54 Ceiling amp Floor Type MLCAC UTSM 2010 10 Specifications 2 Specifications Model KUB 12HRDN1 KUB 18HRDN1 KUB 24HRDN1 Indoor Unit Code 220044000060 220044100120 220044200240 Code 220075100071 220075200340 220075301070 KOU 12HDN1 KOUA 18HDN1 CO KOUB 24HDN1 Outdoor Unit current 13648 1200
31. DIAGRAM INDOOR UNIT 202042790060 FURCTION OF SNETCH 51 FOR CCM UNIT M D FE nf the 57 and of the 3 menn the addresses af the different unita raxpect now 1 damm z pe a 45008 I RED 5 ise EBSH 177 RED ser eerden TE n s Bi 140008 6 m a Bi L HEAT F NH NH CC E Bir ET pues INDOOR POWER Wiring Diagrams ys NS OC SW EHG MAIN CONTROL BOARD ELAT AE s fa TO OUTDUCR CURN BUS X88 BOARD 6410 MAIN CONTROL BOARD NOTE PLEASE USE SHIELDED WIRE 10 E S AS DISPLAY 6 X TO CUM BUS 4 WIRE OUTDOOR COMM BUS TO COMM BUS Four way Cassette Type 27 Air Velocity and Temperature Distributions MLCAC UTSM 2010 10 6 Air Velocity and Temperature Distributions Airflow velocity c f 2m m 8 Condenser Electronic denser temp 5
32. RELAY wt in ans cw2 YI XT2 XTi Hae zer T e a TEE TR I MNT DOC ED L d vy VN Y TO INDOOR COMM BUS gt F NOTE PLEASE USE POWER SUPPLY 3 CORE SHIELDED WIRE CODE PART NAME COMPRESSOR CAP1 CAP2 FAN MOTOR CAPACITOR ELECTROLYTIC CAPACITOR cT1 CURRENT DETECTOR p DIODE MODULE ELECTRIC EXPANSIVE VALVE OUTDOOR FAN MOTOR i 1 1 1 1 1 1 1 I 1 CRANKCASE HEATING HIGH PRESSURE SWITCH C1 DC CURRENT DETECTOR PFC INDUCTOR L PRO LOW PRESSURE SWITCH 1 2 ELEMENT 1 RESISTANCE 1 1 1 1 1 1 1 1 1 1 4 WAY VALVE TR1 TR2 TRANSFORMOR CONDENSER TEMPERATURE SENSOR v OUTDOOR AMBIENT TEMPERATURE SENSOR F B 5 COMP DISCHARGE TEMPERATURE SENSOR MODULE CN6 NW SS MANNA RXR TO INDOOR COMM BUS NOTE PLEASE USE 3 SHIELDED WIRE Outdoor Units 97 Wiring Diagrams MLCAC UTSM
33. Replace indoor PCB 5 Defrost lamp flashes Defrost lamp flashes Solve to make the water can flow Judge Mode conflicts malfunction Turn the indoor unit to heating mode or turn off the unit Outdoor Units 109 Troubleshooting MLCAC UTSM 2010 10 9 2 Outdoor unit malfunction Bo ee EEPROM malfunction CommunieionmaunonbeweenindoorICandoutdoorIO PO Top temperature protection of compressor _____ 1 EO malfunction EO display EEPROM malfunction Judge Check whether the EEPROM is inserted well i Insert the EEPROM well Yes Replace outdoor main board 110 Outdoor Units MLCAC UTSM 2010 10 2 E2 malfunction E2 display Communication malfunction between indoor IC and outdoor IC Judge 1 Check whether the indoor unit power is on Yes Judge 2 Check whether the signal wiring is shield cable or whether the shield cable is earthed Yes Judge 3 Check whether the signal wiring between the indoor and outdoor units is wrong polarity Judge 4 Check whether the signal wiring between the indoor and outdoor units is broken NO Indoor or outdoor main board is broken Replace the main board until the malfunction disappears Outdoor Units NO Yes Yes Troubleshooting Turn on the indoor unit power Adopt the shield cable let shield cable earthed Connect the signal wiring correctly Replace the broken wiring 111 Troubleshooting M
34. USE SHIELD LINE 12 New Four way Cassette Compact MLCAC UTSM 2010 10 Air Velocity and Temperature Distributions 6 Air Velocity and Temperature Distributions Airflow velocity E lm Um Am 3M Em lm lm c 3m Am Temperature eu INN EN NU UN ce Jm Am 3m lm lm cm 3m New Four way Cassette Compact 13 Electric Characteristics MLCAC UTSM 2010 10 7 Electric Characteristics Indoor Units Units K a ox mr Jm ms KCA2 18HRDN1 Q Remark MFA Max Fuse Amps A 8 Sound Levels FOUR WAY CASSETTE TYPE 1 Om Microphone Noise level dB A Model Jd Four way Cassette Compact MLCAC UTSM 2010 10 Accessories 9 Accessories 1 Drain joint Be provided in outdoor unit 2 Remote controller ZE pomme 10 The Specification of Power PHASE 1 PHASE 1 PHASE FREQUENCY AND VOLT _ 220 240 50 gt 220V 60Hz INDOOR UNIT 220 240V 50Hz POWER POWER WIRING 3x25 3X1 0 CIRCUIT BREAKER A 20 5 PHASE 1 PHASE FREQUENCY AND VOLT 220 240V 50 1 220V 60 2 OUTDOOR UNIT POWER POWER WIRING 3X2 5 CIRCUIT BREAKER A 30 INDOOR OUTDOOR CONNECTION WIRING WEAK ELECTRIC SIGNAL INDOOR OUTDOOR CONNECTION WIRING STRANG ELECTRIC SIGNAL
35. flashing Replace PCB Yes Install the IC U3 chip of the PCB over again check whether the system can run normally Trouble is solved Yes Check whether the output of the transformer to CN4 socket is well Replace PCB No Replace the transformer Outdoor Units 113 Troubleshooting MLCAC UTSM 2010 10 E4 display 5 E4 malfunction Judge 1 Outdoor condenser temp sensor T3 is malfunction Yes Check whether the wiring of the condenser temp sensor is broken off Connect the wiring well No Check whether the resistance of condenser temp sensor is wrong Yes refer to the Annex 1 Replace condenser temp sensor No Judge 2 Outdoor ambient temp sensor T4 is malfunction Yes Check whether the wiring of the outdoor ambient temperature sensor T4 is broken off Connect the wiring well Check whether the resistance of outdoor ambient temperature sensor Yes T4 is wrong reter to the Annex Replace outdoor ambient temperature sensor 14 No Replace PCB 114 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting 6 E5 malfunction E5 display Voltage protection of compressor Check the voltage of outdoor unit power supply whether the voltage No Check the power suppl between L 1 and N is about 172 265V P pply Yes Yes Replace the power board then check whether the system can run normally Trouble is solved No Replace outdoor main board 7 E6 malfunction Only for 30K 36K amp 48K with 1 phase E6 d
36. if the water can discharge normally 130 Installation MLCAC UTSM 2010 10 Water Drainage 8 Stop the air condtioner running turn off the power and put back the cover Stop the air conditioner After 3 minutes check if it has abnormity If the collocation of drainpipes is illogical the water will flow back overfull which will cause the alarm lamp flashes even overflow from the water receipt plate Keep on pouring water until it gives an alarm signal for high water level check if the pump drains water at once If the water level can t fall below the alarmed water level after 3 minutes the air conditioner will stop Turn off the power and drain the remained water and then turn on the air conditioner Note the drain stuff in the main water receipt plate is for maintenance Stuff up the drain stuff to prevent water leakage Installation 131 Insulation Work MLCAC UTSM 2010 10 5 Insulation Work 5 1 Insulation material and thickness 1 Insulation material Insulation material should adopt the material which is able to endure the pipe s temperature no less than 70 oressbeehs dle no less than 120 Gresswedaide For the cooling type machine no requirements at the low pressure side Example Heat pump type Heat resistant Polyethylene foam withstand above 120 C Cooling only type Polyethylene foam withstand above 100 2 Thickness choice for insulation material Insulation material thickness is as follow
37. indicator cooling and heating or fan only indicator cooling only type Alarm indicator Temporary button operation lamp info window alarm indicator MRE signal recever infrared signal receiver Duct PRE DEF indicator cooling and heating type Temporary button or fan only indicator cooling only type h 1 Infrared signal receiver a a Display Digital tube Operation lamp Timer indicator Alarm indicator Display panel Outdoor Units 103 Troubleshooting MLCAC UTSM 2010 10 9 1 2 Troubleshooting For Normal 4 way cassette Malfunction running lamp timer lamp defrosting lamp alarm lam display In outdoor unit communication LED channel is abnormal Quick flash EE oon temperature sensor LED1 lt channel is abnormal Quick flash EE temperature sensor T2 LED1 3 checking channel is abnormall Quick flash 4 Pipe temperature sensor T2B checking channel is abnormal Quick flash 1 EEPROM malfunction Slow flash LED3 Collision model malfunction Quick flash For compact 4 way cassette 12K Malfunction In outdoor unit communication checking channel is abnormal Hoom temperature senson checking channel is abnormal Evaporator sensor checking channel is abnormal EEPROM malfunction x X IPM module protection u Condenser sensor checking channel is abnormal Outdoor unit voltage protection Outdoor unit over curr
38. shielded cable 3 core cable 3x1 0 mm 2 0 5 mm Power Supply 1 Phase 220 240V 7 3 cable 3 x2 5mm For Model 18 24 with 1 Phase outdoor unit INDOOR UNIT ii Power Supply 1 Fhase 220 240 shielded cable 3 core cable 3 1 0 mm Power Supply 1 220 240V 3 cable 3 x4 Omm For Model 30 60 with 1 Phase outdoor unit 51 Field Wiring 52 3 core shidded cable to CCM IL gt INDOOR UNIT Power Supply 3x0 5 2 1 220 24V xU 9 mm 3 shielded cable 3 cable 3x1 0 mm Power Supply 3 Phase 380 415V 6 cable 5x2 5 mr For Model36 60 with 3 Phase outdoor unit MLCAC UTSM 2010 10 Duct Type MLCAC UTSM 2010 10 Ceiling amp Floor Type Ceiling amp Floor Type Ceiling amp Floor Type UM CAUNES xu 54 2 ua Dt T 55 3z DIMENSIONS 58 SPACE y u EET 60 5 WINO DIAQEAINS rtl 61 6 Air Velocity and Temperature Distributions 63 7 Electric Characteristics 65 8 SOUNG Levels uuu 66 Di et 67 10 The Specification of Power 68 Tis Field WINO uuu uu
39. way Cassette MLCAC UTSM 2010 10 Dimensions 3 Dimensions Drain side Tubing side Connecting point of Connecting point of drain pipe refrigerant pipe Liquid side Connecting point of 2 reinger ant pape Gas side lt f e owe 2 950 Pane 680 Hook ocation Po als AURAY a i SA M Outiet niet Outet Pane _ 7T80 HookJocation 5 880mm ceiling hole 840 Body Ground Unit mm ja B X fo WH 36000 015 9 48000 015 9 60000 015 9 Four way Cassette Type 25 Service Space MLCAC UTSM 2010 10 4 Service Space For 18 48k x1000mm E E For 60k 21000mm 1000mm 26 Four way Cassette Type MLCAC UTSM 2010 10 5 Wiring Diagrams KCC 18HRDN1 KCC 24HRDN1 202042590048 FiRGT JON sa Toe tras UNIT Apa ge E of the BIZ and of De ENT mean addresses a the different unlta reset F gf the aed pt tea 51 scree af tha different unit reati valy E Fin uma ECMER z20 4 2 _ s am 50 CZ EIN L WIRING
40. when you want to cancel the LOCK mode 136 Control MLCAC UTSM 2010 10 Wireless Remote Controller 1 2 5 The RO5 BGE wireless remote controller is for Four way cassette type and the Ceiling amp floor type 300 FAN SPEED MODE SPEED 5 l a ON OFF amp Arde cto seting n Horiz swing 7 Time setting Ee 2 SWING AIRDIRECION CLOCK SWING me CLOCK C 8 TimeON e Ver swing SWING ok SWING ox TIME ON Res me 9 Reset 12 500 Tcr L m TimeorF VEMM Lock JB 14 Confirmbutton Ml 1 Co ol h eat Jas 16 Economi operation N 1 3 General Function for wireless remote controller Model and Specification Rated voltage 3 0V 2pieces of LROS 7 batteries Control 137 Wireless Remote Controller MLCAC UTSM 2010 10 Buttons and functions 1 MODE Once pressing running mode will be selected in the following sequence pente COOL DRY e NOTE No heating mode for cool only type unit 2 FAN SPEED Fan speed will be selected in following sequence once pressing this button AUTOLOW MED HIGH 3 Adjust Y Decrease the set temp Keeping pressing will decrease the temp with 1 0 55 4 Adjust 4 Increas
41. 0 4777 19278 17981 5561 26955 23993 5561 oolmn ay t o3 to 1 AR Fin type code Hydrophilic Hydrophilic Hydrophilic Indoor coil aluminium aluminum aluminum Tube outside dia and type 9 53 Inner grooved 9 53 Inner grooved 9 53 Inner grooved mm copper tube copper tube copper tube SO Ing INO ONDE 804 254 66 804 254 66 804 254 66 width mm Indoor air flow Hi Med Lo 584 518 463 800 600 500 1000 900 700 Indoor noise level Hi Med Lo 40 37 33 43 41 38 45 43 40 Dimension WxHxD 990x203x660 990 x203 x660 990 x203 x660 Indoor unit Packing WxHxD 1037x238x739 1037x238x739 1037x238x739 27 33 29 35 29 35 Refrigerant type 410 410 410 4 2 5 4 21 5 4 21 5 Cowoe ROBE standard R05 BGE standard ROSIBGE standard Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref Piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref Piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Capacity 16207 13000 4777 20984 19994 4947 29343 26494 5971 Heating gt Ceiling amp Floor Type BB Specifications MLCAC UTSM 2010 10 KUB
42. 0 5 hour When the set time exceeds 10 hours pressing the button will increase the time by 1 hour Adjust the figure to 0 00 will cancel time ON setting 12 RESET inner located Press this button with a needle of 1mm to cancel the current setting and reset remote controller 13 LOCK inner located Press this button with a needle of 1mm to lock or unlock the current setting 14 OK Used to confirm the time setting and modification 15 COOL HEAT inner located Press this button with a needle of 1mm to shift mode between COOL only and COOL amp HEAT During setting background light will be lightened Factory default mode is COOL amp HEAT 16 ECO Activate or turn off economic operation mode It is suggested to turn on this function when sleeping Only available when remote controller is used with corresponding unit 138 Control MLCAC UTSM 2010 10 Wireless Remote Controller 1 3 R51 CE The R51 CE wireless remote controller is only for MCA1 18CR Remote Controller Specifications Reaching Distance 8m when using 3 0 voltage it can get 11m Introduction of Function Buttons on the Remote Controller SET TEMPERATURE C urn TEMP DOWN Butt utton p Button MODE ON OFF steep MODE select button Eu FAM SPEED Button VENT SWING Button Eam Gres TIMER Button 8 CANCEL Button VENT Button ON OFF Button ECONOMIC Running button RESET Button LOCK Button 1 TEMP DOWN Button
43. 0V 50Hz 220V 60Hz phase E Circuit breaker Power wiring outdoor COMPUTER Power supply 380 415V 50Hz 3 phase 4 Circuit breaker Power wiring outdoor COMPUTER 33 Field Wiring MLCAC UTSM 2010 10 3 com shidded cable to Power Supply 1 Phase 220 240V 50Hz OR 220V 608Hz pl mim 3 core cable 3x1 0 mm 3 core shidded cable 3x0 5 mm Power Supply 1 Phase 220 240V 50Hz OR 220V 60Hz 3 core cable 3x2 5mm OUTDOOR UNI T For model 18 30 with 1 Phase outdoor unit INDOOR UNIT INDOOR UNIT Power Supply 3 shidded cable to 1 Phase 220 240 500 3x0 5 mm 3 core cable 3x 1 0 Power Supply 1 Fhase 220 240N 50Hz 3 core cable 3x1 0 mm 3 shidded cable 3x0 5 mm 3 com shielded cable 3x0 5 mm Fower Supply J Phase 380 415V 50Hz 5 core cable 5x2 5 mm OUTDOOR UNIT OUTDOOR UNIT Power Supply 1 Phase 220 240V 50Hz 3 core cable 3 x4 0mm For model 36 48 with 1 Phase outdoor unit For model 36 60 with 3 Phase outdoor unit 34 Four way Cassette Type MLCAC UTSM 2010 10 Duct Type UM CAUNES nennen ennn 2 Specifications 3 Dimensions 4 Service Spaces 5 Wiring Diagrams 6 Static Pressure 7 Electric Characteristics 8
44. 2 7 6 4 912 7 00925 00925 RO5 BGE standard RO5 BGE standard Operation temperature 17 30 17 30 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref Piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref Piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room m m m 3 A mm m m m Pa m m m m Controller 10 New Four way Cassette Compact Dimensions MLCAC UTSM 2010 10 3 Dimensions 9 E E 647 Panel LI A JI rr P 21 2 P m P Z An K 4 Service Space Ceiling New Four way Cassette Compact Wiring Diagrams MLCAC UTSM 2010 10 5 Wiring Diagrams KCA2 12HRDN1 Q a 202042390103 5 TE b HES WIRING DIAGRAM INDOOR UNIT PART GH1 GH14 BOARD SOCKETS INDOOR FAN MOTOR MAIN CONTROL BOARD OUTLET SWING MOTOR T LN L T 9 B CONNECTORS WATER PUMP Pa 6 BLACK WHITE xaa f 2 TRAMSF ORME R ie N mi Lee FAM MOTER CAPAC ITOR XTI D ISPLAY
45. 2010 10 KOUB 36HDN1 R WIRING DIAGRAM OUTDOOR UNIT 202075590212 comp COMPRESSOR EE ome cu OUTDOOR FAN MOTOR v FAN OUTDOOR FAN MOTOR TRANS1 TRANS2 CRANKCASE HEATING __ __ HIGH PRESSURE SWITCH LOW PRESSURE SWITCH O PICiPTC2 PTCELEMENT REACTOR REC REC RECTIFIER estas RESISTANCE TEMPERATURE SENSOR OUTDOOR AMBIENT TEMPERATURE SENSOR zer 1912 51 52 CONNECTOR 1 2 CONNECTOR 4 WAY TERMINAL XT2 SMALL 3 WAY TERMINAL Malfunction Code for Outdoor unit Malfunction or Protection Eo EEPROM maifuncton ____ Communication malfunction EN Communication malfunction of outdoor unit controller Outdoor unit temperature sensor malfunction es XT2 High pressure protection _ Y G PT 3 temperature protect TO COMMUNICATION BUS Condenser high OUTDOOR UNIT POWER USE SHIELDED WIRE temperature protection P6 Inverter module protection YELLOW WIRING DIAGRAM OUTDOOR UNIT 202075790151 1 5 CT1ICI CURRENT DETECTOR ELECTRIC EXPANSIVE th pr 1 2 ___ L PRO OUTDOOR FAN MOTOR CRANKCASE HEATING HIGH PRESSURE SWITCI LOW PRESSURE SWITCH AC CONTACTOR PTC ELEMENT REACTOR RECTIFIER RESISTANCE AWAY VALVE RANSTTRANS2 TRANSFORMO
46. 5 1035x90x1035 WxHxD boo EE Net Gross weight body weight body 25 5 28 5 30 36 hor NN panel ko Refrigerant type R410A R410A R410A 4 2 5 4 2 5 4 21 5 convoler ROSBGE standard R05 BGE standard ROSIBGE standard Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room 22 Four way Cassette Type MLCAC UTSM 2010 10 Specifications LN Outdoor Unit Cooling Heating 2 YDK906E a Indoor motor input 143 6100 Sagat Tube pitch a xrow pitch b 219397 20439 Finspacing __ imm 5 75 ___ Indoorcoil Fin type code Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and type Inner grooved copper tube Inner grooved copper tube Coil length x height x width 1990x252x26 74 1990x252x26 74 Number of circuits 10200202010 20 2 Indoor air flow Hi Med Lo 1545 1354 1187 1545 1354 1187 Indoor noise level Hi Med Lo 44 42 41
47. 80 12000 4800 19260 18000 6120 Coolin 1250 980 310 2070 1630 550 ER _ 20968 Capacity Input iust Current Model Qty 15340 13000 4550 20800 20000 4800 W 1390 1090 370 2020 1600 560 8 2 5 gt W 47 1 31 1 26 9 80 46 32 1 5 450V 2 400 450V 1 Indoor fan motor Input Capacitor u Speed Hi Mi Lo 5 3 2 5 780 540 430 1000 710 570 __ ____ 1 2 8 1 Number of rows 2 Tube pitch a xrow pitch b m 21x13 37 21x13 37 Indoor coil Fin type code Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and type m Coil length x height x width mm 4 p7Inner grooved copper tube grooved copper tube 1380 210 13 37 1370 210 26 74 Number of circuits Indoor air flow Hi Mi Lo Indoor noise level 3 683 530 510 800 710 560 o c 2 oO D o c D Dimension WxHxD Packing WxHxD body Dimension WxHxD Packing WxHxD panel m Net Gross weight body Net Gross weight panel UJ 42 41 38 42 41 38 570x260x570 570x260x570 en lt 655x290x655 655x290x655 m 647x50x647 647x50x647 D 5 m Indoor unit 705 113 705 705 113 705 kg 16 19 18 21 kg Refrigerant type 6 3 R410A R410A 4 2 1 5 4 2 1 5 Design pressure Refrigerant piping Liquid side Gas side Drainage water pipe diameter 6 4 91
48. 8HDN1 CO KOUB 24HDN1 KOU 30HDN1 Outdoor Unit 220075200340 220075301070 220075401041 Power supply V ph Hz 220 240 1 50 220 240 1 50 220 240 1 50 Capacity Btu h 19278 17981 5425 26784 23993 5425 35826 29998 8189 1 51 1 47 0 56 2 8 2 18 0 98 4 5 2 71 1 1 Cooling 6 9 6 6 2 43 13 2 9 78 4 26 20 5 11 78 4 78 Capacity Btu h 20934 19994 4947 29002 26494 5800 40944 34000 9383 1 50 1 43 0 72 2 60 2 10 1 05 3 37 2 74 1 3 Heating 6 8 6 5 3 13 12 23 9 13 4 56 16 8 11 9 5 65 VYDK606F YDK80 6E YDK90 6E tan 4 ______ o t t1 __ aca 85 75 70 120 100 90 143 116 100 Capacitor 3uF 450V 3 5uF 450V 3 5uF 450V Speed Hi Mi Lo 550 480 410 670 550 400 770 640 550 2 j 2 j 2 s nn OW D 21 13 37 21 13 37 21 x13 37 Fin spacing mm ___ 15 145 O 15 Hydrophilic Byarophilic Tube outside dia 7 Inner grooved Inner grooved Inner grooved type mm copper tube copper tube copper tube CON x nel cin 1990x168x26 74 1990x168x26 74 1990x252x26 74 width mm Number of circuits w air flow Hi Med Lo 940 790 655 1327 1114 871 1545 1354 1187 Indoor noise level H Med Lo noise level Hi Med Lo 40 39 37 42 41 39 44 42 41 Dimension uu 840x230x840 840x230x840 840x300x840 14 900x250x900 900x250x900 900x320x900 E 950x55x950 950x55x950 950x55x950 Indoor unit WxHxD E m 1035x90x1035 1035x90x103
49. 9 1 33 4 39 3 25 1 45 4 39 3 25 1 45 Rated current A 18 3 12 8 6 1 19 7 14 6 6 7 7 0 5 2 2 3 Capacity Btu h 41490 32000 13818 51385 40000 17128 51385 40000 17128 Heating gt Input Rated current 18 0 12 0 6 0 7 8 5 3 2 6 COP 3 63 VSKt04P YSKidb4P YSKi4b4P yt Numberofrows 0024 004 _ _ 42 Tube pitch a xrow 21x13 37 21x13 37 21x13 37 pitch b Hydrophilic Hydrophilic Hydrophilic Indoor coil Fin type code aluminum aluminum aluminum Tube outside dia and npa Inner grooved 7 Inner grooved Inner grooved type copper tube copper tube copper tube LL d 955x336x53 48 955x336x53 48 955x336x53 48 Number of circuits __ 3 Indoor air flow Hi Med Lo 2250 1940 1720 2270 1890 1650 2270 1890 1650 Indoor external static pressure Hi 80 Indoor noise level Hi Med Lo dB A 46 44 42 46 44 42 46 44 42 Dimension WxHxD 1140x270x775 1140x270x775 1140x270x775 Indoor unit Packing WxHxD 1355x350x795 1355x350x795 1355x350x795 Net Gross weight 42 49 43 50 43 50 Refrigerant type R410A R410A R410A 4 2 5 4 2 5 4 21 5 2 Liquid side Gas side 9 5 15 9 9 5 15 9 9 5 15 9 Drainage water pipe diameter 25 25 00 25 Controller KJRHO0B DP T E KJR 10B DP T E KJR 10B DP T E Operation temperature 17 30 17 30 17 30 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outd
50. 9 GE POWER CMM Dil comL Eis WIR IN DIAGRAMI NG TE PLEASE USE SHIELD LINE E KUB 30HRDN1 KUB 36HRDN1 KUB 48HRDN1 KUB 60HRDN1 ieee 202044690039 FUMOT ON of sel E erui ef tha di farent umita Foams Lively ie g MAIN CONTROL BOARD S SEL cnm ADDRESS NET SE wee MEL 151 7 CISPLA B A3 DS ARD R TO WIRE GOW TOL 1 4 2 sua GWB INDOOR UNIT POWER 7 MIL ADA CIW BUS COMM BUS WI R NG D I AGRAM NOTE PLEASE USE SHIELDED WIRE M E WC CT LC c Je 62 Ceiling amp Floor Type MLCAC UTSM 2010 10 Air Velocity and Temperature Distributions 6 Air Velocity and Temperature Distributions Discharge angle 60 CEILING Airflow velocity Aci m im m em am v Condenser Evaporator Electronic denser temp sensor expansion valve iiri Capillary Filter Room FA sensor Discharge se
51. Hi Med Lo 3 30 26 44 36 33 45 43 41 md Dimension WxHxD a 920x210x635 920x210x635 920x270x635 Indoor unit Cooling gt Packina WxHxD mm 1135x290x655 1135 290 655 1135 350 655 Net Gross weight 25 30 26 31 30 35 Refrigerant type R410A R410A R410A 4 21 5 4 2 5 4 21 5 gerani Liquid side Gas side 06 4 012 7 06 4 012 7 9 5 15 9 Drainage water pipe diameter mm OD 25 OD 25 25 Controller KJR 0B DP T KJR 10B DP T KJR 10B DP T Operation temperature e 17 30 17 30 17 30 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Duct Type 37 Specifications MLCAC UTSM 2010 10 Model KTB 30HWDN 1 KTB 36HWDN 1 KTB 36HWDN 1 Indoor Unit Code 220070400040 220070500750 220070500750 Power suppl 220 240 1 50 220 240 1 50 220 240 1 50 KOU 30HDN1 KOU 36HDN1 KOUB 36HDN1 R Outdoor Unit 220075401041 220075500651 220075500920 Power supply V ph Hz 220 240 1 50 220 240 1 50 380 415 3 50 Capacity Btu h 36883 30000 12317 42104 36000 14057 42104 36000 14057 Input 3 98 2 7
52. INSTRUKCJA OBSLUGI urz dze klimatyzacyjnych KAISA Service Manual 2010 GY Eurociima MLCAC UTSM 2010 10 Contents Part 1 General l u u 1 2 gau pi cT 7 Part 3 Outdoor WINS ossis aiia ave __ _ 86 hti me 124 Part O GEM E I MEM EE EE 135 specifications designs and information in this book are subject to change without notice for product improvement Contents MLCAC UTSM 2010 10 General Information Part 1 General Information 1 Model Names of Indoor Outdoor Units 2 2 External Appearance 3 2 T Indoor UNIS L u u u u a aa 3 2 2 QuIGOOr eiie oe eeu oru SE vei Pub ia Ae eas 4 3 INOMEMCIAUUNG uuu uu ua uota Um Ea suyakun quas 5 FeatUTE S 6 General Information 1 Model Names of Indoor Outdoor Units MLCAC UTSM 2010 10 1 Model Names of Indoor Outdoor Units 1 1 Indoor Units R410A capacity multiplied by 1000Btu h 1 12 18 24 30 36 48 60 New Four way cassette Cooling and heating V Fourway cassette Cooling and heating v Console Cooling and heating 1 2 Outdoor Units Model of outd
53. LCAC UTSM 2010 10 3 E3 malfunction For 18K amp 24K amp 30K E3 display Communication malfunction in outdoor IC and DSP Yes Check whether the indicator lights LED1 on the main board is flashing Replace the outdoor main board NO Check whether the connecting wiring between the IPM module and the CN4 Yes Insert the connecting wiring well over on the main board is broken off again Disconnect the connecting wiring between the IPM module and the CN4 on the main board use the multimeter to measure the voltage between the IPM module 3 and 4 pillar check whether it is 5V the third pillar on the main board Replace outdoor main board labels 5V Check whether the connecting wiring between the IPM module positive pole and the CN12 on the power board is broken off Insert the connecting wiring well over again Check whether the connecting wiring between the IPM module negative Yes pole and the CN13 on the power board is broken off Insert the connecting wiring well over again Use the multimeter to measure whether the voltage between the CN12 and Yes the CN13 on the power board is between 277 345 V Replace the IPM module NO Replace the power board 112 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting 4 E3 malfunction For 36K amp 48K amp 60K E3 display Communication malfunction in outdoor IC and DSP Ye S Check whether the indicator lights LED1 or LED2 on the main control board are
54. M 2010 10 Electric Characteristics 7 Electric Characteristics Power Supply Hz Voltage Min Max KFA 12HRDN1 V 16 220 420 198V 0 66 KFA 18HRDN1 Remark MFA Max Fuse Amps A Console Type 79 Sound Levels MLCAC UTSM 2010 10 8 Sound Levels Microphone e lag Noise level dB A Model Highest Higher KFA 12HRDN1 KFA 18HRDN1 80 Console Type MLCAC UTSM 2010 10 Accessories 9 Accessories KFA 12HRDN1 KFA 18HRDN1 MountingscrewST2 9x10 CH screw ST2 9x10 C H Installation manual C C manual Owner s manual Console Type 81 The Specification of Power MLCAC UTSM 2010 10 10 The Specification of Power 12000Btu h 18000Btu h Cooling amp Heating Cooling amp Heating 1 PHASE 1 PHASE FREQUENCY AND VOLT 220 240 50Hz 220 240V 50Hz CIRCUIT BREAKER FUSE 20 16 20 16 INDOOR OUTDOOR OUTDOOR UNIT POWER 325 CONNECTING WIRING 82 Console Type MLCAC UTSM 2010 10 Field Wiring 11 Field Wiring Installing wiring chart refer to link circuit chart for details Power supply Switch Fuse r Available locally Jr Power wiring Power linking wiring and strong elec signal link wiring Outdoor Unit Ground wiring Ground the air conditioner properly in case to affect its anti interference function For 12000Btu h Power supply Switch Fuse Weak elec signal link wiring
55. MMUNICATION BUS OUTDOOR UNIT POWER PLEASE USE SHIELDED WIRE Outdoor Units Wiring Diagrams CODE COMP CAP1 CAP5 CT1 IC1 PART NAME COMPRESSOR CAPACITANCE CURRENT DETECTOR ELECTRIC EXPANSIVE VALVE m 1 2 CRANKCASE HEATING L PRO LOW PRESSURE SWITCH AC CONTACTOR PTC ELEMENT REACTOR RECTIFIER RESISTANCE 4 WAY VALVE RANS1 TRANS2 TRANSFORMOR CONDENSER PTC1 PTC2 REC1 REC2 j OUTDOOR AMBIENT TEMPERATURE SENSOR COMP DISCHARGE 5 M NSOR XS1 XS2 CONNECTOR XP1 XP2 CONNECTOR 4 WAY TERMINAL SMALL 3 WAY TERMINAL Malfunction Code for Outdoor unit Display Malfunction or Protection EEPROM malfunction Communication malfunction between indoor outdoor units Communication malfunction of outdoor unit controller Outdoor unit temperature sensor malfunction 5 Power voltage protection High pressure protection Low pressure protection Current protection Compressor discharge temperature protection Condenser high temperature protection P6 Inverter module protection A 0 O O m v 2 o 5 dd m 2 2 e m z gt 5 l 9 T 2 j 99 Electric Characteristics MLCAC UTSM 2010 10 6 Electric Characteristics Hr Wim Mn Ma MA _ Remark MFA Max Fuse Amps A 100 Outdoor Units MLCAC UTSM 2010 10 7 Operation Limits
56. Push the TEMP DOWN button to decrease the indoor temperature setting or to adjust the timer in a counter clockwise direction 2 MODLE SELECT Button Each time you push the button a mode is selected in a sequence that goes from AUTO COOL DRY HEAT and FAN as the following figure indicates AUTO COOL DRY gt HEAT FAN NOTE HEAT only Heat Pump 3 SWING Button Push this switch button to change the louver angle 4 RESET Button When the RESET button is pushed all of the current settings are cancelled and the control will return to the initial settings 5 ECONOMIC RUNNING Button Push this button to go into the Energy Saving operation mode 6 LOCK Button Push this button to lock in all the current settings To release settings push again 7 CANCEL Button Push this button to cancel the TIMER settings 8 TIMER Button This button is used to preset the time ON start to operate and the time OFF turn off the operation 9 ON OFF Button Push this button to start the unit operation Push the button again to stop the unit operation Control 139 Wireless Remote Controller MLCAC UTSM 2010 10 10 FAN SPEED Button This button is used for setting fan speed in the sequence that goes from AUTO LOW MED to HIGH and then back to Auto 11 TEMP UP Button Push this button to increase the indoor temperature setting or to adjust the timer in a counter clockwise direction 12 VENT Button
57. R CONDENSER TEMPERATURE SENSOR OUTDOOR AMBIENT PTCIPTC2 REA REC1 REC2 RESI RESZ m Ld de E 5 m un m m m e e x rT Vi CONNECTOR CONNECTOR 4 TERMINAL SMALL 3 WAY TERMINAL Malfunction Code for Outdoor unit TRANS IN TRANS IN audi ENG CHICHI Malfuncbian or Protectan j EEPROM malfunction um Communication malfunction between indocroutdoor units REA Communicatian malfunction of quidear une controler m Outdoor temperature ORANGE sanar malfuncticnm rr es __ Power voltage protection LESE xe p Ld Compressor discharge p2 TO COMMUN CATION BUS Ttemparature protection PLEASE USE SHIELDED WIRE temperature p tion IL u m m u ma u am m u u Q u Q Q u ma a 98 Outdoor Units MLCAC UTSM 2010 10 KOUD 60HDN1 R WIRING DIAGRAM OUTDOOR UNIT 202075790151 X3 53 YELLOW lt T4 T3 T5 YIG H m TO CO
58. Sound Levels 9 1 5 10 The Specification of Power 11 Field WITING Duct Type Duct Type 35 Features 1 Features e New structure design e Built in drainage pump Optical e Two air intake ways from below or rear standard Air intake from below Air intake from back e Wire controller is standard e Three speeds indoor unit e Fresh air inlet hole is reserved 36 MLCAC UTSM 2010 10 Duct Type MLCAC UTSM 2010 10 Specifications 2 Specifications Rated current 6 5 4 9 2 2 13 7 10 0 4 6 seti usos ar fy moo 1076552 1076582 1699375 Capacitor 206460 35745 50 460 Numberofrows 2 3 004 pion SION mm 21 13 37 21 13 37 21 13 37 Finspeing mm s 15 15 Fivdrophii Hydrophilic Ero Bill Indoor coil Fin type code aluminum aluminum aluminum Tube outside dia and Inner grooved Inner grooved Inner grooved type copper tube copper tube copper tube Ber 735 252 26 74 735 252 40 11 735 252 53 48 Number of circuits Jo 4 _ 9 Indoor air flow Hi Med Lo mh 800 610 520 1170 770 650 1400 1100 1000 Indoor external static pressure H deer steel 42 LO indoor noise level H Med Lo noise level
59. UN LCAT ON BUS BLACK CONNECTOR R1815B a FELLOW x0 RECT IF ILERI RED CONNECTOR WHITE _ _ _ _ _ __ 7 _ enen 1 SE OG 1 4 KOUB 24HDN1 2204749006 VALVE EXHAUST SENSOR PIPE 1 TEWPERATURE SENSOR T OUTDOOR mure SL ABEN sensor YELLOW YELLA HIGH PRESSURE SWITCH COMPRESSOR RED RED LOW PRESSURE SH TCH j HR TO 190008 UNIT COMMUN CATION EUS CNI RED RED BLACK TELLER ERTEN ORANGE CONNECTOR eT zl R1815B p YELLOW GEES a R1325G BROWN BROWN BLUE T m 18 96 Outdoor Units MLCAC UTSM 2010 10 Wiring Diagrams KOU 30HDN1 SRM c CIN D 000 05 05 sad c WIRING DIAGRAM RECTIRLER MODLETERMNAL RECTFLERI FAN WOTOR CAPACITOR REACTOR coup COMPRESSOR 7 ELECTRIG EXPANSIVE VALVE POWER BOARD TRANSFDRMOR CONDENSER TEMPERATURE SENSOR OUTDOOR AMBIENT TEMPERATURE SENSOR COMP DISCHARGE TEMPERATURE SENSOR FAN MOTOR HIGH PRESSURE SWITCH LOW PRESSURE SWITCH
60. ame design to make the phenomena of coagulation great improvement prevent the condensing water from damaging the air guide strip 12 Adding rib on the panel of fan outlet which can avoid the air outlet direct flow to people Adding Rib 13 4 speeds available optional super high fan speed design suitable for the large building over 3m high 14 Adding digital tube displaying on the display board LED can display the Error Code to make the malfunction checking easier 20 Four way Cassette Type MLCAC UTSM 2010 10 Features 15 Reserve spaces for air side outlet it is available to connect duct pipe hence air supplying from the four sides to nearby small room For duct connecting 16 The connecting pipe and drop height is higher Max pipe length up to 50m refer to D and Max drop height up to 30m referto QD 17 Optimal design smaller Control Box Space saving and convenient for wiring Using fire resistance galvanized steel for E box material Metal box make the control part more stable and prevent damaging 18 360 air flow panel 3607 air flow delivery ensures uniform airflow distribution 60K is standard the others are optional Four way Cassette Type 21 Specifications MLCAC UTSM 2010 10 2 Specifications KCC 18HRDN1 KCC 24HRDN1 KCC 30HRDN1 Indoor Unit 220042400370 220042500500 220042600010 Power supply V ph Hz 220 240 1 50 220 240 1 50 220 240 1 50 KOUA 1
61. check ok or not line of the compressor is Connect it well connected correctly or tightly check ok or not Check whether the single phase bridge is normal Use the multimeter to measure the resistance between each two terminals check Replace the IPM module check whether there is the condition that value of Replace the whether the system can work resistance is O single phase bridge normally NO Trouble is solved Replace the main board check whether the system can work normally Yes NO Check whether the connecting line of every reactor is normal If the line is broken the resistance of the two ports is Trouble is solved Replace the connecting line Replace the compressor check whether the system can work normally Mis Trouble is solved Replace with the same model fuse Check whether the fuse on No the power board is normal Yes Replace the power board Outdoor Units 121 Troubleshooting MLCAC UTSM 2010 10 14 P6 malfunction For three phases units P6 display Module protection Regulate it to correct then check whether the system can work normally Check whether the voltage range of P N on Check whether the input power supply IPM module is normal DC 350 650V is correct 380 415V 3N 50Hz Check whether the connecting line Check whether the power between main board and the IPM Connect it tightly supply line is connected Connect it correctly and mod
62. e Specification of Power 32 TP Field WINO uu s uu uuu uu asua 33 Four way Cassette Type MLCAC UTSM 2010 10 Features 1 Features 1 Low operation noise Streamline plate ensures quietness Creates natural and comfortable environment 2 Efficient cooling Equal fast and wide range cooling 3 Excellent performance The optimal evaporator amp sufficient airflow volume guarantees the excellent capacity 4 The adoption of the most advanced 3 Dimensional Screw fan Reduces the air resistance passing through Smoothes the air flow Makes air speed distribution to the heat exchange uniform 3 Dimensional Screw Fan 8 Fresh air makes life healthier and more comfortable Fresh Air Intake Lean over 1 50 Four way Cassette Type 19 Features MLCAC UTSM 2010 10 8 Different color panels for choose White Gray Black White Gray optional Blue optional Black optional 9 Swing angle of louver 1 Add one more swing motor one motor driving two louvers Controlling the interspace of each part minimizing the angle loss 2 The swing angle of the first louver are 40 42 degrees and the second louver are 37 38 degrees New evaporator and inner configuration designed can acquire high heat exchanger effect EBW 10 More strengthening rib design around the panel preventing the distortion for the panel 11 New outlet fr
63. e outside dia and 9 53 Inner grooved copper 9 53 inner grooved copper type tube tube x height x per RAE Number of circuits of Number of circuits Packing W x D x H 1058x1380x438 1058x1380x438 Net Gross weight 115 121 124 130 Refrigerant Charged volume LEE 3850 4000 Electronic expansion valve amp Electronic expansion valve amp Throttle type Capillary Capillary Design pressure Hi Low 4 2 1 5 4 2 1 5 Liquid side Gas side 9 5 15 9 9 5 15 9 Refriaerant Max refrigerant pipe di ii Cooling 15 43 Cooling 15 43 Heating 15 24 Heating 15 24 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 Outdoor temp 35 CDB 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Ambient temp Outdoor Outdoor Units 91 Dimensions MLCAC UTSM 2010 10 2 Dimensions 4 TERT LAT ATH Hi i HS L 4 AINN T LEAL KHH i 1 KOUD 60HDN1 R 92 Ou
64. e the set temp Keeping pressing will increase the temp with 1 C 0 55 5 ON OFF For turning on or turning off the air conditioner 6 AIR DIRECTION Activate swing function of air deflector Once pressing air deflector will turn 6 For normal operation and better cooling and heating effect deflector will not turn to the degree which is the state of deflector when the unit is turned off Only available when remote controller is used with corresponding unit 7 HORIZ SWING Activate or turn off horizontal swing function Only available when remote controller is used with corresponding unit i e Ceiling amp floor type 8 VERT SWING Activate or turn off vertical swing function Only available when remote controller is used with corresponding unit 9 CLOCK Display the current time 12 00 is displayed when resetting or electrifying for the first time Press CLOCK for 5s icon indicating hour will flash with 0 5s Press it again icon indicating minute will flash with 0 55 Y and4 are used to adjust the figure Setting or modification is effective only by pressing OK button to make confirmation 10 TIME ON For time ON setting Once pressing this button the time will increase by 0 5 hour When the set time exceeds 10 hours pressing the button will increase the time by 1 hour Adjusting the figure to 0 00 will cancel time ON setting 11 TIME OFF For time OFF setting Once pressing this button the time will increase by
65. ent protection x Extinguish Flash at 5Hz 104 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting For compact 4 way cassette 18K amp ceiling amp floor amp High static duct unit Malfunction running lamp timer lamp defrosting lamp alarm lamp In outdoor unit communication checking channel is abnormal Hoom temperature sensor checking channel is abnormal Water level alarm malfunction CX Extinguish Flash at 5 2 For Duct type D3 ED4 ISP MALE LIN PROTECTION E INE OE TUBE men i m Room temperature sensor checking channe is ab normal Pipetemperature sens or check ing chan nel is abno rmal In Outdoor unit CO MM checking channel is abnorm al Outdoor TEMP sensorcheck ing channel is abnormal 10 11 12 For MODEL 12 Outdoor Units 105 Troubleshooting MLCAC UTSM 2010 10 Collision mode malfunction In Outdoor unit COMM Checking channel isabnormal Room TEMP sensor checking channel is abnormal Pipe TEMP Sensor checking channel isabnormal T 2 Pipe TEMP Sensor checking channelisabnormal T2B Water level alarm malfunction control function Tol ol T Q Flashingat5HZ Flashing at 1HZ For MODEL 18 60 106 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting 1 Operation lamp flashes Operation lamp flashes at 5Hz Judge 1 Indoor temp sensor is abn
66. es vir CAUTIONS Daub the surfaces of the flare pipe and the joint nuts with frozen oil and wrench it for 3 4 rounds e With hands before fasten the flare nuts Be sure to use two wrenches simultaneously when you connect or disconnect the pipes Flare dimension Pipe gauge Tightening torque Min mm Flare shape 14 2 17 2 144 176 kgf cm 32 7 39 9 333 407 1 49 5 60 3 DEM 504 616kgf cm 61 8 75 4N m The stop value of the E unit should closed absolutely as original state Every time you connect first loosen the nuts at the part of stop value then connect the flare pipe immediately in 5 minutes If the nuts have been loosened for a long time dusts and other impurities may enter the pipe system and may cause malfunction later So please expel the air out of the pipe with refrigerant before connection C the air after connecting the refrigerant pipe with the indoor unit and the outdoor unit Then fasten the nuts at the repair points 2 Locate The Pipe a Drill a hole in the wall suitable just for the size of the wall conduit then set on the fittings such as the wall conduit and its cover b Bind the connecting pipe and the cables together tightly with binding tapes Do not let air in which will cause water leakage by condensation c Pass the bound connecting pipe through the wall conduit from outside Be careful of the pipe allocation
67. gerant adjustment technology Throttle part is made up of capillary and electronic expansion valve EXV The outdoor unit can output the most accurate capacity in any condition 4 5 Working in cooling mode under 15 C Outdoor unit built in with low ambient kit it can control the outdoor unit s fan and cooling can be performed throughout the year for computer rooms banquet halls etc Wide operation range covers outdoor temperatures as low as 15 C for cooling 4 6 Indoor amp outdoor unit s power supply is separate 4 7 All indoor units have network control function 4 8 All indoor units have Auto restart function 6 General Information MLCAC UTSM 2010 10 Indoor Units Indoor Units Part 2 Indoor Units New Four way Cassette Type Compact 8 Four way Cassette 18 DUCI TYDE 35 Ceiling TV DC cipi 53 smste 72 7 New Four way Cassette Type Compact MLCAC UTSM 2010 10 New Four way Cassette Type Compact Te c 9 2 Aaii 10 Mice nais e 11 4 Service SPACE naturisten manen 11 12 6 Air Velocity and Temperature Distributions 13 Electric CharacteriSIICeuuu uuu 14
68. han 52 P5 display High temperature protection of condenser Check whether the condenser temperature is more than 65 Yes NO Check whether the resistance of condenser temp No sensor is correct refer to the Annex 1 the temperature sensor Yes Replace outdoor main board Stop the unit Judge1 The outdoor temp is too high Yes No Yes Clean the heat exchanger Judge 2 Check whether the heat exchanger is dirty No Let the refrigerant out then use the high pressure Yes nitrogen or refrigerant to blow pipe vacuumize and charge the refrigerant again Judge 3 The refrigerant pipe is blocked Replace outdoor main board 120 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting 13 P6 malfunction For single phase units P6 display Module protection Check whether the voltage range of P N on IPM module is normal DC277 356V for 18K 24K 30KBtu h DC277 410V for 36K 48KBtu h Check whether the input power supply is correct 220 240V 1N 50Hz Regulate it to correct then check whether the system can work normally Check whether the connecting line Check whether the power between main board and the IPM Connect it tightly supply line is connected Connect it correctly and module is connected tightly check ok or not correctly and tightly tightly check ok or not Check whether the lines in Connect it tightly Check whether the connecting El E part box are connected tightly
69. hase 220 240 3 core cable 3x1 5 mm 4 core cable 4 1 5 mm 2 4 2 12000Btu h with 1 PHASE OUTDOOR UNIT 1 PHASE 50Hz Air Conditioner Link circuit For R410A Cooling amp Heating 70 Ceiling amp Floor Type MLCAC UTSM 2010 10 Ceiling amp Floor Type OUTDOOR UNIT OUTDOOR UNIT Field Wiring INDOOR UNIT Power supply shielded cable to 1 Phase 220 240V 50Hz or 220V 60Hz 3 0 5 3 core cable 3x1 0 mm 3 core shielded cable 1 Phase 220 240V or 220 60Hz 3 core cable 3x2 5 For 18000 60000Btu h with 1 Phase outdoor unit INDOOR UNIT mm Power supply 3 core shielded cable 1 Phase 220 240V to 3 0 5 3 core cable 3x1 0 mne 3 core shielded cable Power supply 3 Phase 380 415 5 cable 5x2 5 mar For 36000 60000Btu h with 3 Phase outdoor unit 71 Console Type MLCAC UTSM 2010 10 Console Type 72 p We CUMIN GS E E 73 2 u uw M 74 3 aa 75 4 SEVICE SPACE maere usu aa RUE 76 5 Wiring i e 77 6 Air Velocity and Temperature Distributions 78 Electric Characteristics 79 8 SOUNA HEU e 80 PIC CCS SOMES ides idol onte 81
70. he remote controller when the remote controller s signal can reach the indoor unit smoothly 4 Test operation Set the air conditioner under the mode of COOLING with the remote controller and check the following points Indoor unit Whether the switch on the remote controller works well Whether the buttons on the remote controller works well Whether the air flow louver moves normally Whether the room temperature is adjusted well Whether the indicator lights normally Whether the temporary buttons works well Whether the drainage is normal Whether there is vibration or abnormal noise during operation Outdoor unit Whether there is vibration or abnormal noise during operation Whether the generated wind noise or condensed of by the air conditioner have influenced your neighborhood Whether any of the refrigerant is leaked 134 Installation MLCAC UTSM 2010 10 1 Wireless Remote Controller Control Control Part 5 Control 135 Wireless Remote Controller MLCAC UTSM 2010 10 1 Wireless Remote Controller 1 1 R11 HG E Mode select button Each time you push the button a mode is selected in a sequence that goes from AUTO COOL DRY HEAT cooling only type without FAN ONLY and back to AUTO Button Push the button to start operation push the button again to stop operation Temperature Button This button is used The set temperature for selecting fan speed is increa
71. i P3 P2 CH H CN4 CN33 i i 5 ce E a BROWN 53 SIS i BLACK 3 N amp i i i i i i i i i i i i i i i i i i ERROR TO CCM TO OUTDOOR OUTPUT CO MM BUS COMM BUS REMOTE CONT ROL MLCAC UTSM 2010 10 6 Static Pressure KTB 12HWDN 1 Pa 90 80 70 60 50 40 Super high speed External static pressure Pa 30 High speed Mid speed 20 La Low speed 10 300 400 500 600 700 800 900 Air volume m h KTB1 24HWDN1 Pa 90 80 70 Super high speed 60 50 High speed 40 Mid speed External static pressure Pa 30 Low Speed 20 Duct Type 700 800 2900 1000 1100 1200 1300 1400 1500 Air volume m h External static pressure Pa External static pressure Pa Pa 90 80 70 60 50 40 30 20 Pa 90 80 70 60 50 40 30 20 10 KTB 18HWDN1 Static Pressure Super high speed High speed M d speed Low speed
72. ible and eliminate the air bubble 2 The horizontal drainpipe should be short When the pipe is too long a prop stand must be installed to keep the gradient of 1 50 and prevent bending Refer to the following table for the specification of the prop stand Distance between the prop stands 3 Precautions D The diameter of drainpipe should meet drainage requirement at least 2 the drainpipe should be heatinsulated to prevent atomization 8 Drainpipe should be installed before installing indoor unit After powering on there is somewater in water receiver plate Please check if the drain pump can operate correctly 4 All connection should be firm 5 W ipe color on PVC pipe to note connection 6 Climbing horizontal and bending conditions are prohibited The dimension of drainpipe can t less than the connecting dimension of indoor drainpipe Heatinsulation should be done well to prevent condensation 9 Indoor units with different drainage type can t share one convergent drainpipe 4 2 Drainpipe Trap 1 pressure at the connection of the drainpipe is negative it needs to design drainpipe trap 2 Every indoor unit needs one drainpipe trap 3 A plug should be designed to do cleaning 906 Plug 4 3 Upwards drainage drain pump For Four way cassette compact Lean over 1 50 Pump pipe clasp the fittings Installation 129 Water Drainage MLCAC UTSM 2010 10
73. ing below 755mmHg If 755mmHg can t be achieved in 2h repeat procedure 3 and 4 5 Vacuum placing test 1h 6 Sketch map of special vacuum dry procedure Installation 127 Additional Refrigerant Charge MLCAC UTSM 2010 10 3 Additional Refrigerant Charge Caution a Refrigerant cannot be charged until field wiring has been completed b Refrigerant may only be charged after performing the leak test and the vacuum pumping c When charging a system care shall be taken that its maximum permissible charge is never exceeded in view of the danger of liquid hammer d Charging with an unsuitable substance may cause explosions and accidents so always ensure that the appropriate refrigerant is charged e Refrigerant containers shall be opened slowly f Always use protective gloves and protect your eyes when charging refrigerant The outdoor unit is factory charged with refrigerant Calculate the added refrigerant according to the diameter and the length of the liquid side pipe of the outdoor unit indoor unit Added Refrigerant When Remark H g Additional refrigerant to be charged L m The length of the refrigerant pipe one way D mm Liquid side piping diameter 128 Installation MLCAC UTSM 2010 10 Water Drainage 4 Water Drainage 4 1 Gradient and Supporting 1 Keep the drainpipe sloping downwards at a gradient of at least 1 50 Keep the drainpipe as short as poss
74. ion paper board 4 Bolt M6 Tubing amp Fittings 5 sheath Drainpipe Fittings 9 Tightening band 10 Remote controller 11 Remote controller holder Remote controller amp ls Mounting screw ST2 9 Frame 13 Remote controller manual 17 17 Net work winding work 17 Net work winding 18 Hook for four way air Four way Cassette Type 31 The Specification of Power MLCAC UTSM 2010 10 10 The Specification of Power with 1 PHASE C JR UNIT 1 JUT or i wirh 3 JASE OU WOOF svi 1 PHASE 1 PHASE 1 PHASE INDOOR UNIT POWER POWER WIRING mm 3 10 3X10 3X10 PHASE 1 PHASE 1 PHASE 3 PHASE OUTDOOR UNIT POWER POWER WIRING 5 es CIRCUIT BREAKER A INDOOR OUTDOOR CONNECTION WIRING WEAK ELECTRIC SIGNAL mm INDOOR OUTDOOR CONNECTION WIRING STRANG ELECTRIC SIGNAL mm 32 Four way Cassette Type MLCAC UTSM 2010 10 11 Field Wiring Wiring chart Four way Cassette Type Power supply 220 240V 50Hz 220V 60Hz 1 phase E Ko Circuit breaker Power wiring indoor Communication Bus Outdoor CENTRAL CONTROL MONITOR CCM For model 18 48 with 1 Phase outdoor unit Power supply 220 240V 50Hz 1 phase Circuit breaker Power wiring indoor Communication Bus Outdoor CENTRAL CONTROL MONITOR CCM For model 36 60 with 3 Phase outdoor unit Field Wiring Power supply 220 24
75. isplay PFC module protection Check whether the connecting line between main No board and the PFC module is connected tightly Connect it tightly check normal or not No Yes Check whether the voltage between P 165 Replace the outdoor main board Replace the module Outdoor Units 115 Troubleshooting MLCAC UTSM 2010 10 8 P1 malfunction P1 display High pressure protection Judge 1 Whether the wiring between the high pressure switch and main No control board is connected well or correctly Connect it well Yes Judge 2 Whether the high pressure switch is broken Yes Method Short connect the high pressure switch socket check Replace high pressure switch whether the system can run normally NO Check whether the refrigerant system is ok Yes Judge 3 Check whether the outdoor ambient temperature is too high Stop the unit No Yes Judge 4 Check whether the outdoor unit is bad ventilation Make the outdoor unit ventilate well No Yes Judge 5 Check whether the heat exchanger is dirty Clean the heat exchanger Yes Let the refrigerant out then use the high pressure T nitrogen or refrigerant to blow pipe vacuumize and Judge 6 Check whether the refrigerant pipe is blocked charge the refrigerant again No Replace outdoor main board 116 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting 9 P2 malfunction P2 display Low pressure protection Judge 1 The wiring betwee
76. lic aluminum Tube outside dia and 9 53 Inner grooved copper 9 53 Inner grooved copper type tube tube 8 a Packing W x D x H 1058x1380x438 1120x1100x435 106 114 87 95 Net Gross weight Refrigerant Charged volume iB 4100 2900 Electronic expansion valve amp Electronic expansion valve amp Throttle type Capillary Capillary Design pressure Hi Low 4 2 1 5 4 2 1 5 Liquid side Gas side 9 5 15 9 9 5 15 9 piping length C Cooling 15 43 Cooling 15 43 Heating 15 24 Heating 15 24 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 Outdoor temp 35 CDB 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Ambient temp Outdoor Outdoor Units 89 Specification MLCAC UTSM 2010 10 KOU 48HDN1 KOUB 48HDN1 R Outdoor 220075700341 220075700690 nil W Max input consumption Max current lt Ke lt Refrigerant oil m FV50S 1100 FV50S 870 Model EMEN YDK100 6A YDK100 6A lt Outdoor fan motor Input W 185 120 185 120 u Capacitor F 3 5uF 450V 3 5uF 450V Speed 860 610 860 610 8 Tube pitch a x row 25 4x22 25 4x22 pitch b Outdoor coil Fin type code Hyd
77. m o 254 x 22 25422 ineen m Le Outdoor coil Fin type code _ Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and fen 9 53 Inner grooved copper 9 53 Inner grooved copper type tube tube motor Packing W x D x H 1043x915x395 1120x1100x435 Net Gross weight 73 76 92 100 Refrigerant Charged volume fe 2300 3350 Electronic expansion valve amp Electronic expansion valve amp Throttle type Capillary Capillary Design pressure Hi Low 4 2 1 5 4 2 1 5 Liquid side Gas side 9 5 15 9 9 5 15 9 piping length Cooling 15 43 Cooling 15 43 Heating 15 24 Heating 15 24 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 Outdoor temp 35 CDB 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Ambient temp Outdoor 88 Outdoor Units MLCAC UTSM 2010 10 Specification nam Outdoor 220075500651 220075500920 nil W Max input consumption Max current lt Ke lt wo ram lt Outdoor fan motor TT Capacitor uF 10uF 5 450V Tube pitch a x row 25 4x22 25 4x22 pitch b Outdoor coil Fin type code 4 Hydrophilic aluminum Hydrophi
78. n the low pressure switch and main control No board is connected well or correctly Gabata pal Yes Judge 2 Whether the low pressure switch is broken Method Short connect the low pressure switch socket check Yes whether the system can run normally Replace low pressure switch Check whether the refrigerant system is ok Yes Judge 3 Check whether the outdoor ambient temperature is too low Stop the unit Judge 4 The refrigerant of the system is leakage Leak hunting Charge nitrogen or refrigerant to the system if the leakage is serious there will be distinct gas leakage cici sound if the leakage is slight use the suds mixture of water Yes and abluent is also ok if it can make bubble or electronic leak detector Method Connect the pressure gauge to the gauge joint of the system check whether the pressure is lower than 0 14MPa Yes Let the refrigerant out then use the high pressure Judge 5 The refrigerant pipe is blocked i Replace outdoor main board Outdoor Units 117 Troubleshooting MLCAC UTSM 2010 10 10 P3 malfunction P3 display Current protection of compressor Judge 1 Check whether the input current of the power supply wire is more than 20A For 36K amp 48K with 1 phase it is 30A Yes Check whether the refrigerant system is ok Yes Judge 2 Check whether the outdoor ambient temperature is too high Stop the unit Yes Judge
79. ns MLCAC UTSM 2010 10 2 Specifications LN eon aime _ 6 69 5 21 1 95 95 7 05 2 39 ME IR E Mode RD 28020 MA RD 280208A Qty Input __ s 28 Capacitor ____ icm of rows Tube pitch a xrow pitch b mm 21 13 37 21 13 37 Fin spacina Indoor coil Fin type code p aluminum aluminum 7 Inner grooved copper Inner grooved copper mm tube tube Coil length x height x width 512x378x26 74 512x378x26 74 Number of circuits 2 noora tenido mh 550 490 460 380 350 740 700 640 560 440 Indoor noise ms 44 41 39 37 34 mm 700x600x210 Indoor unit Net Gross weight kg 150 15 20 Refrigerant type ___ Design pressure MPa 4215 0 4215 __ _ Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 Outdoor temp 35 CDB 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Input SES current 5 Indoor fan motor Tube outside dia and type 74 Console Type MLCAC UTSM 2010 10 3 Dimensions KFA 12HRDN1 KFA 18HRDN1 700mm Console T
80. nsor Fu il separator Ambi nt temp sei 4 way valve Filtei return Capillary Filter Low how prespure accumulator Outdoor unit Indoor unit Ceiling amp Floor Type 63 Air Velocity and Temperature Distributions MLCAC UTSM 2010 10 Discharge angle 60 FLOOR Airflow velocity SM LCM Sec u A m 3h v lemperature 3M ma _im v 64 Ceiling amp Floor Type MLCAC UTSM 2010 10 Electric Characteristics 7 Electric Characteristics indoor Unit Power Supply _ Hz Voltage Min Max MFA Remark MFA Max Fuse Amps A Ceiling amp Floor Type 65 Sound Levels MLCAC UTSM 2010 10 8 Sound Levels T I Air outlet side 1m 1m Air outlet side 1 5m Microphone Ceiling Floor Noise level dB A Model 66 Ceiling amp Floor Type MLCAC UTSM 2010 10 Accessories 9 Accessories 1 Hook Installation fittings 2 Hanging arm 3 Remote controller R YQ 4 Remote controller holder 1 O Others 8 Installation manual p 9 Remote controller manua Ceiling amp Floor Type 67 The Specification of Power MLCAC UTSM 2010 10 10 The Specification of Power CAPICITY Btu h FREQUENCY INDOOR AND VOLT UNIT POWER WIRING CIRCUIT BREAKER A PHASE pe 1 1 3 PHASE
81. oor temp 35 CDB Equivalent ref piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room gt gt Duct Type MLCAC UTSM 2010 10 Specifications KTB 48HWDN1 KTB 48HWDN1 KTB 60HWDN1 Indoor Unit 220070700100 220070700100 220070800170 220 240 1 50 220 240 1 50 220 240 1 50 KOU 48HDN1 KOUB 48HDN1 R KOUA 60HDN1 R 220075700341 220075700690 220075800161 Power supply V ph Hz 220 240 1 50 380 415 3 50 380 415 3 50 Btu h 51658 48000 17230 51658 48000 17230 57731 54592 19243 E 5 53 4 35 1 84 5 53 4 35 1 84 6 22 4 99 2 07 7 Rated current A 253 199 84 8 9 7 0 3 0 10 0 8 0 4 1 ER 32 32 O Capacity Btu h 59983 52000 19994 59983 52000 19994 68786 60000 22928 input KW 5714 6 1 90 5 71 4 16 1 90 6 59 4 85 2 20 Heating Rated current A 250 190 87 9 2 6 7 3 1 10 6 7 8 3 5 p as aw 38 1221 YSK170 4P YSK170 4P YSK180 4P j MEM motor w 356201152 356 201 152 355 223 173 Capacitor 10pF 450V 450V 450V Speed Hi Mi Lo 1070 750 650 1070 750 650 1080 830 710 _ __ Tube pitch a xrow 21 13 37 21 13 37 21 13 37 pitch b Fin
82. oor unit and corresponding indoor unit Universal Outdoor unit Model Compressor type Compressor Brand Matched indoor units KCA2 12HRDN1 Q KTB 12HWDN1 KOU 12HDN1 Rotary DC Inverter GMCC KUB 12HRDN1 KFA 12HRDN1 KCA2 18HRDN1 Q KTB 18HWDN1 KOUA 18HDN1 CO Scroll DC Inverter Shenyang SANYO KUB 18HRDN1 KCC 18HRDN1 KFA 18HRDN 1 KTB 24HWDN 1 KOUB 24HDN 1 Rotary DC Inverter HITACHI KUB 24HRDN1 KCC 24HRDN 1 KTB 30HWDN1 KCC 30HRDN 1 KOU 36HDN1 Rotary DC Inverter MITSUBISHI KTB 36HWDN1 KUB 36HRDN1 KOUB 36HDN1 R Rotary DC Inverter MITSUBISHI KCC 36HRDN 1 KOU 48HDN1 Rotary DC Inverter MITSUBISHI KTB A48HWDN 1 KOUB 48HDN1 R Rotary DC Inverter MITSUBISHI deca pir KTB 60HWDN 1 KOUA 60HRDN1 Scroll DC Inverter MITSUBISHI KUB 60HRDN1 KOUD 60HDN 1 R Scroll DC Inverter MITSUBISHI KCC 60HRDN1 2 General Information External Appearance MLCAC UTSM 2010 10 2 External Appearance Ceiling amp Floor 2 1 Indoor Units New Compact Four way cassette Four way Cassette M Fd li M 0111 a General Information External Appearance MLCAC UTSM 2010 10 2 2 Outdoor Units KOU 12HDN1 KOUA 18HDN1 CO KOUB 24HDN1 KOU 30HDN1 KOUB 36HDN1 R KOU 36HDN1 KOU 48HDN1 KOUB 48HDN1 R KOUA 60HRDN1 KOUD 60HDN1 R
83. ormal Check whether the resistance of the evaporator temp sensor is correct according to Annex 1 Replace evaporator temp sensor Yes Judge 2 Room temp sensor is abnormal Check whether the resistance of the room temp Replace room temp sensor sensor is correct according to Annex 1 Yes Replace indoor PCB Outdoor Units 107 Troubleshooting MLCAC UTSM 2010 10 2 Timer lamp flashes Timer lamp flashes at 5Hz Judge Indoor outdoor unit communication is abnormal Refer to the outdoor unit LED display E2 malfunction in the following part 3 Alarm lamp slow flash Indoor alarm lamps flash at 1Hz Condenser temp sensor or outdoor unit is malfunction Judge 1 Condenser temp sensor is abnormal Check whether the resistance of the condenser temp sensor is correct according to Annex 1 Replace condenser temp sensor Yes Judge 2 Outdoor unit is abnormal Refer to the outdoor unit LED display 4 P2 malfunction in the following part 108 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting 4 Alarm lamp quick flash Alarm lamp flashes at 5Hz Judge Water level switch is abnormal Check whether the water pump can work normally Replace water pump Yes Yes Select the cooling mode to make water pump work for a few minutes then check Trouble is solved whether the system can run normally NO Yes Check whether the water drain pipe is blocked fluently
84. pan p sensor High pressure switch E Filt Capillary Fil B Room temp sensor 15 T4 Discharge temp sensor separator Ambient temp 4 way valve Filtei Oil return Capillary Filter 9 ow D Low pressure liquid accumu lator Outdoor unit Ind i ndoor Four way Cassette Type MLCAC UTSM 2010 10 Electric Characteristics 7 Electric Characteristics Power Remark MFA Max Fuse Amps A 8 Sound Levels FOUR WAY CASSETTE TYPE 1 4 m Microphone Noise level dB A Model KCCHBHRONi KCCAAHRONi 42 _ KCCoHRON 44 KCCABHRDNI 44 vo Four way Cassette Type 29 Accessories MLCAC UTSM 2010 10 9 Accessories INSTALLATION FITTINGS Installation paper board 7 Soundproof insulation sheath Tubing amp Fittings Connecting pipe group A Drainpipe Fittings 9 sum DS Remote controller amp Its Frame Remote controller amp Its Frame Remote controller holder Mounting screw ST2 9 10 E Installation accessory Expansible hook The product you have might not be provided the Installation hook hook following accessories Orifice ma an 30 Four way Cassette Type MLCAC UTSM 2010 10 Accessories MCC 60HRDN 1 Quantity 4 1 Expansible hook 4 Installation Fittings 2 Installation hook _ 3 Installat
85. rophilic aluminum Hydrophilic aluminum Tube outside dia and A 9 53 Inner grooved copper 9 53 Inner grooved copper type tube tube 8 8 Packing W x D x H 1058x1380x438 1058x1380x438 106 114 99 107 Net Gross weight Refrigerant Charged volume iB 4450 3600 Electronic expansion valve amp Electronic expansion valve amp Throttle type Capillary Capillary Design pressure Hi Low 4 2 1 5 4 2 1 5 Liquid side Gas side 9 5 15 9 9 5 15 9 piping length C Cooling 15 43 Cooling 15 43 Heating 15 24 Heating 15 24 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 Outdoor temp 35 CDB 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room Ambient temp Outdoor 90 Outdoor Units MLCAC UTSM 2010 10 Specification Swebomere Soon DC inverter mw _ imu W 4 4 182 12 _ m wers TO _ CE oworin Tm sm uw same _ Mmewme Tube pitch a x row haa p 39 Outdoor coil Fin type code D Hydrophilic aluminum Hydrophilic aluminum Tub
86. s e Pipe diameter mm Adiabatic material thickness ENS 06 4 025 4 28 6 38 1 Inner 20 32 5 2 Refrigerant pipe insulation 1 Work Procedure D Before laying the pipes the nonjointing parts and non connection parts should be heat insulated 2 When the gas proof test is eligible the jointing area expanding area and the flange area should be heat insulated 2 Insulation for non jointing parts and non connection parts Gas pipe and liquid pipe should Insulate the gas pipe Insulate the gas pipe and not be put together to insulate cooling only liquid pipe 132 Installation MLCAC UTSM 2010 10 Insulation Work For construction convenience before laying pipes use insulation material to insulate the pipes to be deal with at the same time at two ends of the pipe remain some length not to be insulated in order to be welded and check the leakage after laying the pipes 3 Insulate for the jointing area expanding area and the flange area D Insulate for the jointhg area expanding area and the flange area should be done after checking leakage of the pipes 2 Make sure there s no clearance in the joining part of the accessorial insulation material and local preparative insulationmaterial
87. sed to 30 Each time you push The set temperature the button a fan speed is decreased to 17 is selected in a sequence that goes from AUTO LOW MED Some models without HIGH and back to AUTO After Sliding the cover the button and function are as follows Auto louver button Timer button Push this button to swing AUTO COOL DRY HEAT FAN E Push ON TIME timer louver Push the button 48 80 button to set ON timer again to stop gge 880 Push OFF TIME timer TIMER OFF JH button to set the OFF timer SPEED AUTO LOW HIGH Time adjust button This button is used for setting the current time and OFF time A Adjust forwards Adjust backwords Cancel button Push this button to cancel time ON timer and OFF timer Lock button RESET button When you push the LOCK mm When you push the RESET Confirmation button Push this button to confirm ON and OFF timer settings Clock button Push this button to set button all current settings button all current settings are locked in and the remote are cancelled and get into controller does not accept the condition of beginning In the clock the colon in 0 00 will flash the mode displays AUTO fan speed displays AUTO the temperature displays 24 any operation except that of the LOCK button Use the lock mode when you want to prevent setting from being changed accidentally or play fully Push the LOCK button again
88. spacing __ mm 45 15 15 Indoor coil M TES Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and 7 Inner grooved Inner grooved Inner grooved type K TI tube x tube tube wit 1030487845848 48 955 336 5948 48 103087845848 48 Bru eem E indoor external static pressure Pa wo 9o Regewrype RA BR Liquid side Gas side 9 5 15 9 9 5 015 9 9 5 15 9 Drainage water pipe diameter mm OD 25 00 25 25 Controller KJR 10B DP T KJR 10B DP T KJR 10B DP T Operation temperature NE NU 17 30 17 30 17 30 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref piping 7 5m horizontal 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 CWB Equivalent ref piping 7 5m horizontal 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room 3 Duct Type 39 Dimensions MLCAC UTSM 2010 10 3 Dimensions Outline dimension and air outlet opening size Unit mm eed 2525 T d B il Pa pm pei Cs Mw T A gt Pa F ia
89. tdoor Units MLCAC UTSM 2010 10 3 Service Space Obstacle Deep foundation Air inlet Maintain channel gt 60 SIM 7 Air outlet Outdoor Units Service Space 93 Piping Diagrams MLCAC UTSM 2010 10 4 Piping Diagrams KOU 12HDN1 Capillary ass y Condenser Evaporator 4 way valve Compressor Outdoor unit Indoor unit KOUA 18HDN1 CO KOUB 24HDN1 Condenser CT Electronic expansion valve n Filter Capillary Filter Ambient temp sensor Ik 1 Evaporator High pressure switch 4 way valve T5 Discharge temp sensor Low pressure switch Compressor Low pressure liquid accumulator Outdoor unit Indoor unit KOU 30HDN1 KOU 36HDN1 KOU 48HDN1 KOUB 36HDN1 R KOUB 48HDN1 R KOUA 60HRDN1 KOUD 60HDN1 R High pressure switch T5 Discharge temp sensor Filte separato r Oil return Capillary Filter I TA Ambient temp sensor
90. to do no damage to the tubing 3 Connect the pipes 4 Then open the stem of stop values of the outdoor unit to make the refrigerant pipe connecting the indoor unit with the outdoor unit in fluent flow 5 of no leakage by checking it with leak detector or soap water 6 Cover the joint of the connecting pipe to the indoor unit with the soundproof insulating sheath fittings and bind it well with the tapes to prevent leakage Installation 125 Vacuum Dry and Leakage Checking MLCAC UTSM 2010 10 2 Vacuum Dry and Leakage Checking 1 Vacuum Dry use vacuum pump to change the moisture liquid into steam gas in the pipe and discharge it out of the pipe to make the pipe dry Under one atmospheric pressure the boiling point of water steam temperature is 100 C Use vac pressure in the pipe near vacuum state the boiling point of water falls relatively When it falls under outdoor temperature the moisture in the pipe will be vaporized 60 Mq OU 410 ZEN DUX v 0 std vacuum degree Rolative pressure 734 48 cH Freeze point Temp 20 10 10 20 30 40 50 60 70 2 Vacuum dry procedure There are two methods of vacuum dry due to different construction environment common vacuum dry special vacuum dry D Common vacuum dry procedure
91. ule is connected tightly check ok or not correctly and tightly tightly check ok or not Yes Check whether the lines in Connect it tightly Check whether the connecting line of the compressor is E part box are connected tightly check ok or not Connect it tightly check ok or not connected tightly Yes Check whether the three phase bridge Replace the three phase is normal bridge Replace the IPM module check whether the system can work Yes T normally Trouble is solved 5 Check whether the 3300UF 400V Replace this electrolytic No electrolytic capacitor is normal capacitor Replace the main board check whether the Yes system can work normally Trouble is solved Replace the compressor check whether Yes the system can work normally 122 Outdoor Units MLCAC UTSM 2010 10 Troubleshooting Appendix Indoor Temp and Pipe Temp Sensor Resistance Value Table C Kom Kom C Kom kom 115 266 20 6 eo 2474 10 os 106 12 0861 2270 oenas 1057 22 mso 21979 102 os ar 6 os _ 7 45 eano 25 1000 6 1692 16 os 9504 6 189627 to 95942 745000 2 94245 67 1808 107 05125 6 17647 108 9499 606 2 1 70547 109 6226 30
92. ype T Q AL F mi 11 Dimensions 75 Service Space 4 senee Space MM 100mm 76 eee ee ci m ax si ii ii LE 5 MLCAC UTSM 2010 10 1000mm Iv Console Type MLCAC UTSM 2010 10 Wiring Diagrams 5 Wiring Diagrams KFA 12HRDN1 FUNCTION OF SWITCHES To wire WIRING DIAGRAM SWITCH BOARD SWITCH BOARD pispLAy 5 INDOOR UNIT 5 PART NAME siio BB CN1 20 P C BOARD SOCKETS DEF on FAN INDOOR DC FAN MOTOR 1 MOT UI UPPER OUTLET SWING MOTOR ss 7 M2 LOWER OUTLET SWING MOTOR 5 7 ROOM TEMPERATURE PIPE TEMPERATURE 5 CONNECTORS XS1 X55 CONNECTORS DB r ea mes The TYPE SELECTION and has been Bet before leaving the factory TETA Wwe it U i except the mainte RT2 RTI hance person ____ 1 Lel Dem UT M1 PIPE ROW TT LEVEL F AIR FLOW RATE FACTORY SETTING TO OUTDOOR UNIT THE MODULE __________ L mm K

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