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LG A2UW146FA0, Service Manual

The LG A2UW146FA0 Service Manual is a comprehensive user guide for this product, providing valuable instructions and troubleshooting tips. Easily access and download the manual for free from manualshive.com, ensuring you have all the necessary information to optimize your experience with the LG A2UW146FA0.

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188

Multi type Air Conditioner

Troubleshooting Guide

Electronic Parts Troubleshooting Guide

❇

Refer to electronic contorol device drawing & schematic diagram.

1. A2UW146FA0/1/2, A2UW166FA0/1, A2UW186FA0, A3UW186FA0/1

The Product doesn’t operate at all.

Turn off the main power and wait until LED on outdoor PCB is off.

Turn on the main power again.

Does "Beeping" sound is made from the indoor unit?

• Primarily, the operating condi-

tion of Micom is O.K.

• Check CN-DISP1

Check the voltage of power(AC220V/AC240V, 50Hz).

• The voltage of main power.
• The voltage applied to the unit.
• The connecting method of Indoor/Outdoor connecting cable (each color)
• The P.W.B. Ass'y
(Fuse, Noise Filter, Power Transformer, IC01D, IC02D, etc.)

Trouble 1

NO

YES

The operation check of the P.C.B. Ass'y

Procedure

1) The input voltage of power trans-

former.

2) The output voltage of power

transformer.

3) IC01D(7812)

4) IC02D(7805)

5) IC01A(KIA7036)

Specification

1) AC230V ± 30V

: Check the rated voltage

2) 14V ± 3V

3) DC12V

4) DC5V

5) The voltage of micom pin 29

: DC4.5V

↑

Remedy

1) Replace

power transfomer.

2) Replace

power transfomer.

3) Replace IC01D.

4) Replace IC02D.

5) Replace IC01A.

Summary of Contents for A2UW146FA0

Page 1: ...A0 AMNH306BGA0 AMNC306BGA0 AMNH366BGA0 AMNC366BGA0 AMNH09GB1A0 AMNH12GB1A0 AMNH18GB2A0 AMNH24GB2A0 AMNH076LQL0 AMNH096LQL0 AMNH096LRL0 AMNH126LRL0 AMNH186LTL0 AMNH246LTL0 AMNH07GD4L0 AMNH09GD4L0 AMNH12GD4L0 AMNH18GD5L0 AMNH24GD5L0 AMNH096AP 1 AMNH126AP 1 AMNH076DZ 0 AMNH096DU 0 AMNH126DU 0 AMNH186D3 0 AMNH246D3 0 AMNH07GDZ 0 AMNH09GDU 0 AMNH12GDU 0 AMNH18GD3 0 AMNH24GD3 0 AMNH07GDE 0 AMNH09GDE 0 A...

Page 2: ...and Piping Length 88 Installation 89 Installation of The Main Unit 90 Connection of Piping 91 Connection of Wiring 92 Operation 93 Function of control 93 Function of Indoor Unit 98 Function of Outdoor Unit 104 Remote Control Operation 105 Control Devices and Function 114 Simple Central Control 114 Term of Each part and Function 114 Electrical wiring 115 Deluxe Central Control 121 Disassembly of th...

Page 3: ...ing Cassette B Ceiling Concealed Duct V Ceiling Floor Convertible D D Look Wall Mounted Function A Basic L Nano Plasma Auto Clean Wall Mounted C Plasma Ceiling Cassette G Low Static Motor ART COOL DELUXE Type Front Panel Color B Blue D Wood M Meta R Mirror W White R410A TPS Inverter Multi System Outdoor Unit And No of Connectable Indoor Units Ex A2U Connectable max 2 Indoor Units A6U Connectable m...

Page 4: ...OLING PLASMA TE1 family look PT HEA1 3721A10105M HEATING PT HEC1 3721A10105N HEATING PLASMA PT HAD 3721A10106A 8435002994057 HEATING TD family look PT HDC 3721A10106B 8435002994064 HEATING PLASMA PT CDA 3721A10106C 8435002994071 COOLING PT CDC 3721A10106D 8435002994088 COOLING PLASMA TH family look PT HDA1 3721A10106X HEATING PT HDC1 3721A10106Z HEATING PLASMA BUILT IN DUCT BP PB HPA 3721A20168A 9...

Page 5: ...86D3 0 18GD3 0 AMNH 246D3 0 24GD3 0 Notes A2UW146FA0 1 2 A2UW166FA0 1 A2UW186FA0 and A3UW186FA0 1 are not TPS inverter system but one inverter compressor system TPS Inverter Multi Series Multi Piping Type Distributor Type Heat Pump Model Name Rated Capacity Cooling kW Btu h Heating kW Btu h Number of Indoor Units to be Connected Indoor Units kW Connectable Capacity Btu h Power Supply A2UW146FA0 1 ...

Page 6: ...nstallation Be sure not to do Be sure to follow the instruction Do not use a defective or under rated circuit breaker Use this appliance on a dedicated circuit There is risk of fire or electric shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center Do not disassemble or repair the product There is risk of fire or electric shock Always ground the...

Page 7: ...electric shock explosion or injury Do not install the product on a defective installation stand It may cause injury accident or damage to the product Be sure the installation area does not deteriorate with age If the base collapses the air condi tioner could fall with it causing property damage product failure and personal injury Do not let the air conditioner run for a long time when the humidity...

Page 8: ...witches on or off There is risk of explosion or fire If strange sounds or small or smoke comes from product Turn the breaker off or discon nect the power supply cable There is risk of electric shock or fire Stop operation and close the window in storm or hurricane If possible remove the prod uct from the window before the hurricane arrives There is risk of property damage failure of product or ele...

Page 9: ...r electric shock Turn the main power off when cleaning or maintaining the product There is risk of electric shock When the product is not be used for a long time dis connect the power supply plug or turn off the breaker There is risk of product damage or failure or unintend ed operation Take care to ensure that nobody could step on or fall onto the outdoor unit This could result in personal injury...

Page 10: ... It may cause a problem for your neighbors Use two or more people to lift and transport the product Avoid personal injury Do not install the product where it will be exposed to sea wind salt spray directly It may cause corrosion on the product Corrosion particularly on the condenser and evaporator fins could cause product malfunction or inefficient operation Do not expose the skin directly to cool...

Page 11: ...the water drained from the product It is not sanitary and could cause serious health issues Use a firm stool or ladder when cleaning or maintaining the product Be careful and avoid personal injury Replace the all batteries in the remote control with new ones of the same type Do not mix old and new batteries or dif ferent types of batteries There is risk of fire or explosion Do not recharge or disa...

Page 12: ...t Type Indoor 2 Art Cool Type Indoor Unit Pipe Hole Fix Hole Hanger Hole H W D Installation plate D H W W mm 824 900 1080 840 1090 570 H mm 260 285 314 270 300 568 D mm 155 156 172 153 178 137 Model Dimension SQ 7k 9k SR 9k 12k ST 18k 24k S4 7k 9k 12k S5 18k 24k SP 9k 12k ...

Page 13: ...3 Dimensions Installation plate D H W Installation plate D H W MODEL DIM Unit W mm 900 1030 1170 895 H mm 272 290 315 282 D mm 135 153 173 165 SZ 7K SU 9K 12K S3 18K 24K SE 7K 9K 12K 3 Art Cool Deluxe Type SZ SU S3 SE ...

Page 14: ...ons W H D H H D BH BG BP BT BT1 B1 B2 W W D MODEL DIM W mm 708 1060 880 1180 580 820 1100 H mm 230 230 260 298 300 190 190 D mm 537 357 450 450 750 575 575 BT 9K 12K BT1 18K BH 18K 24K BG 30K 36K BP 9K 12K B1 9K 12K B2 18K 24K 4 Duct Type ...

Page 15: ...s 5 CVT Type VE 8K 12K VB 18K 24K R Installation plate D W H 250mm 36mm 36mm 1076mm Rear Side 63mm 38mm 175mm Installation Plate 392mm 265mm 468mm D W H MODEL DIM Unit W mm 900 1200 H mm 285 615 D mm 156 205 VE 9K 12K VB 18K 24K ...

Page 16: ...30 130 Ø80 Ø55 180 91 6 1 000 Ceiling opening 931 6 893 4 Hanging bolt 328 4 Hanging bolt 860 390 30 8 430 Ceiling opening 4 5 6 3 2 1 6 CST Type TC TC1 9K 12K unit mm Number Name Descripition 1 Liquid pipe connection ø6 35 flare 2 Gas pipe connection ø9 52 flare 3 Drain pipe connection 4 Power supply connection 5 Air discharge grill 6 Air suction grill ...

Page 17: ...70 Unit size 450 Hanging bolt 75 75 600 Ceiling opening 600 Ceiling opening 521 Hanging bolt 39 5 39 5 7 CST Type TE 1 9K 12K 18K Dimensions unit mm Number Name Descripition 1 Liquid pipe connection ø6 35 flare 2 Gas pipe connection 9k Ø9 52 12k Ø9 52 18k Ø12 7 flare 3 Drain pipe connection 4 Power supply connection 5 Air discharge grill 6 Air suction grill ...

Page 18: ...m 744 Unit size 744 Unit size 658 Hanging bolt 66 66 790 Ceiling opening 790 Ceiling opening 572 Hanging bolt 109 109 30 unit mm Number Name Descripition 1 Liquid pipe connection ø6 35 flare 2 Gas pipe connection ø12 7 flare 24K ø15 88 flare 30K 3 Drain pipe connection 4 Power supply connection 5 Air discharge grill 6 Air suction grill Dimensions ...

Page 19: ...t mm 840 840 806 Hanging bolt 28 28 862 Ceiling opening 862 Ceiling opening 688 Hanging bolt 87 87 30 unit mm Number Name Descripition 1 Liquid pipe connection ø6 35 flare 2 Gas pipe connection ø12 7 flare 24K ø15 88 flare 30K 3 Drain pipe connection 4 Power supply connection 5 Air discharge grill 6 Air suction grill Dimensions ...

Page 20: ...Unit mm 840 Unit size 840 Unit size 672 Hanging bolt 101 5 101 5 875 Ceiling opening 875 Ceiling opening 785 Hanging bolt 45 45 4 5 6 1 3 2 Dimensions unit mm Number Name Descripition 1 Liquid pipe connection ø6 35 flare 2 Gas pipe connection ø15 88 flare 3 Drain pipe connection 4 Power supply connection 5 Air discharge grill 6 Air suction grill ...

Page 21: ... 655 800 1060 1165 D mm 245 320 320 320 370 L1 mm 287 370 370 360 460 L2 mm 21 25 25 20 45 L3 mm 530 775 775 1040 1135 L4 mm 10 25 25 20 30 L5 mm 518 546 546 550 550 L6 mm 126 160 160 160 175 L7 mm 126 160 160 165 175 UL 14K 16K UE 14K 18K UE1 24K UE2 30K UH 40K MODEL DIM 30K 40K 18K 24K Dimensions ...

Page 22: ... 4 9 2 14 6 976 233 372 38 4 9 2 14 6 976 233 372 45 9 10 0 15 3 1165 255 388 45 9 10 0 15 3 1165 255 388 354 774 360 780 354 774 360 780 338 714 340 720 338 714 340 720 264 536 270 540 264 536 270 540 Morning Beige Morning Beige Morning Beige Morning Beige Morning Beige Morning Beige Rated Cooling Capacity kcal hr W Btu hr Rated Heating Capacity kcal hr W Btu hr Air Circulation H M L CMM CFM Sett...

Page 23: ...ameter EA inch mm Fan RPM Cooling H M L rpm Heating H M L rpm Noise Level Sound Press 1m H M L dBA Temperature controller Coil Tube Size OD inch mm Fins per inch No of Rows Column Dehumidification Rate l h Dimensions W H D inch mm Net Weight kg lbs Piping Connection Liquid inch mm Gas inch mm Drain hose ID Ø mm Packing Dimension W H D inch mm Stuffing Quantity With Without S Parts 20 40ft Front Pa...

Page 24: ... H M L dBA Temperature controller Coil Tube Size OD inch mm Fins per inch No of Rows Column Dehumidification Rate l h Dimensions W H D inch mm Net Weight kg lbs Piping Connection Liquid inch mm Gas inch mm Drain hose ID Ø mm Packing Dimension W H D inch mm Stuffing Quantity With Without S Parts 20 40ft Front Panel Color Position 1764 2051 2267 2638 3024 3515 4536 5275 5796 6740 7000 9000 12000 18 ...

Page 25: ...A inch mm Fan RPM Cooling H M L rpm Heating H M L rpm Noise Level Sound Press 1m H M L dBA Temperature controller Coil Tube Size OD inch mm Fins per inch No of Rows Column Dehumidification Rate l h Dimensions W H D Indoor inch mm Panel inch mm Net Weight kg lbs Piping Liquid inch mm Connection Gas inch mm Drain hose ID Ø mm Packing Dimension W H D inch mm Stuffing Quantity Without S Parts 20 40ft ...

Page 26: ... 18 1 980 255 460 263 539 263 539 Rated Cooling Capacity kcal hr W Btu hr Rated Heating Capacity kcal hr W Btu hr Air Circulation H M L CMM CFM External Static Pressure mmAq Setting temperature range C Fan motor Output W Model No of Poles Input W Running Current A Capacitor µF Vac Fan Type No Used Diameter EA inch mm Fan RPM Cooling H M L rpm Heating H M L rpm Noise Level Sound Press 1m H M L dBA ...

Page 27: ...2930 3326 3868 4990 5802 2520 2930 3326 3868 10000 13000 19800 10000 13200 8 7 6 282 246 211 10 9 8 352 317 282 13 5 12 10 477 424 353 11 5 10 8 5 11 5 10 8 5 2 2 2 4 4 18 30 16 30 18 30 16 30 18 30 16 30 18 30 18 30 35 35 47 118 118 YDK110 35 4L YDK110 35 4L YSK110 70 4L IC 13450LG31A IC 13450LG31A 4 4 4 4 4 68 68 126 180 180 0 31 0 31 0 58 4 3 4 3 2 5 400 2 5 400 2 5 370 6 370 6 370 Sirocco Fan ...

Page 28: ...72 278 686 189 383 189 383 102 219 102 219 Rated Cooling Capacity kcal hr W Btu hr Rated Heating Capacity kcal hr W Btu hr Air Circulation H M L CMM CFM External Static Pressure mmAq Setting temperature range C Fan motor Output W Model No of Poles Input W Running Current A Capacitor µF Vac Fan Type No Used Diameter EA inch mm Fan RPM Cooling H M L rpm Heating H M L rpm Noise Level Sound Press 1m H...

Page 29: ...240 50 1 220 240 50 1 220 240 50 1 220 240 50 2 64 3 52 5 27 7 03 9 000 12 000 18 000 24 000 2 93 3 87 5 80 7 44 10 000 13 000 19 800 26 400 Induction Induction Induction Induction 8 5 7 5 6 5 9 5 8 5 7 5 15 13 5 11 5 17 15 13 5 300 265 230 336 300 265 530 477 406 600 530 477 Direct Drive Direct Drive Direct Drive Direct Drive 820 190 575 32 28 7 48 22 64 820 190 575 32 28 7 48 22 64 1 100 190 575...

Page 30: ... 5 11 5 4 12 3 5 11 5 4 12 3 08 13 0 4 6 12 9 3 08 13 0 4 6 12 9 3 2 15 7 4 6 15 7 1 1 1 1 28 28 28 1 220 240 50 1 220 240 50 1 220 240 50 1 220 240 50 1 220 240 50 1 220 240 50 1 220 240 50 94 98 94 98 94 98 94 98 94 98 94 98 95 98 2 2 2 3 3 4 4 e Scroll Rotary e Scroll e Scroll e Scroll e Scroll e Scroll Rotary Rotary Rotary MRA99150 9090 MRA99150 9090 INTERNAL 1650 59 97 at 7 5m 1650 59 97 at 7...

Page 31: ... 5128 1348 5300 6329 1159 3526 4031 1159 4031 4410 1159 4031 4410 1159 4558 5443 4800 16000 18000 4800 18000 19500 4800 18000 19500 4800 21600 24800 1407 4700 5274 1407 5274 5714 1407 5274 5714 1407 6300 7268 1210 4042 4535 1210 4535 4914 1210 4535 4914 1210 5418 6249 380 1280 1500 380 1380 1600 380 1380 1600 480 1550 2350 450 1220 1262 450 1400 1550 450 1400 1550 550 1650 2320 1 7 5 7 6 9 1 7 6 3...

Page 32: ... inch mm Stuffing Quantity Without S Parts 20 40ft 1159 9072 5000 48000 5000 57600 5000 67200 1348 10549 1465 14067 1465 16878 1465 19691 4600 36000 1260 12095 1260 14515 1260 16934 2116 10332 5500 53000 5800 63600 5800 75600 2461 12014 1612 15533 1700 18636 1700 22152 8 400 41 000 1386 13356 1462 16027 1462 19051 450 3580 620 3580 600 4980 950 4810 750 5800 1450 5430 750 6600 1550 6800 3 2 15 7 4...

Page 33: ...0 05 0 05 11 9 5 6 9 9 302 143 252 11 9 5 6 9 9 302 143 252 11 9 5 6 9 9 302 143 252 11 9 5 6 9 9 302 143 252 16 6 8 0 11 8 422 202 300 16 6 8 0 11 8 422 202 300 16 6 8 0 11 8 422 202 300 16 6 8 0 11 8 422 202 300 5 0 4 9 4 8 5 0 4 0 75 Includes earth 4 0 75 Includes earth 4 0 75 Includes earth 4 0 75 Includes earth 4 0 75 Includes earth 4 0 75 Includes earth 4 0 75 Includes earth 4 0 75 Includes ...

Page 34: ...an be easily obtained A place where noise prevention is taken into considera tion Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles 2 Art Cool Type Indoor Unit Do not have any heat or steam near the unit Select a place where there are no obstacles in front of the unit Make sure that condensation drainage can be conve nien...

Page 35: ...n as fig ure The place shall easily connect with the outdoor unit The place where the unit is not affected by an electrical noise The place where air circulation in the room will be good There should not be any heat source or steam near the unit 5 CST Type Indoor Unit There should not be any heat source or steam near the unit There should not be any obstacles to the air circulation A place where a...

Page 36: ...here air circulation in the room will be good A place where drainage can be easily obtained A place where noise prevention is taken into consid eration Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling or other obstacles More than 20cm More than eye level More than 20cm R R More than 20cm More than 20cm Ceiling installation Floor Wall installatio...

Page 37: ...on lower the left and the rght side of the Installation Plate The meeting point of the extended line is the center of the hole Drill the piping hole at either the right or the left and the hole should be slightly slant to the out door side Installation Plate marking off line Thread Weight Type A screw 40 20 40 0 SR 9 12k 0 12 D 0 12 B C A 210 105 ST 18 24k 80 75 SQ 7 9k Distance mm CHASSIS Grade I...

Page 38: ...arate con necting wire with product 2 Cover pipe and cover side remove Remove two screws for fixing cover pipe Pull up the cover side of desired connecting direc tion then cover side is separated In case connecting direction is left or right path through the hole of cover side NOTE When connecting pipe path through rear wall don t remove the hole 3 Drain hose junction Remove the rubber stopple of ...

Page 39: ... screws In this time Remove the map Falling attention 5 Check the fixed product with light power 6 Look at suited horizon by horizontal meter on the horizontal setting line and Fix lightly the map by adhesive tape 7 Drill the piercing part for connecting pipe as diameter 50mm In case of piercing rear surface Refer to No 5 on this page when making a hole in the wall 8 First Drive the two points of ...

Page 40: ...e location of the installation plate routing of the wiring to power outlets is through the walls typi cally Drilling the hole through the wall for piping connections must be done safely 3 Drill a hole in the wall Drill the piping hole with a ø70mm hole core drill Drill the piping hole at either the right or the left with the hole slightly slanted to the outdoor side Installation Plate Type A screw...

Page 41: ... as restaurants and kitchens considerable amount of oil steam and flour adhere to the fan the fin of the heat exchanger resulting in heat exchange reduction spraying dispersing of water drops etc In these cases take the following actions Make sure that the ventilation fan for smoke collecting hood on a cooking table has sufficient capacity so that it draws oily steam which should not flow into the...

Page 42: ...ace where the unit will be leveled and that can support the weight of the unit A place where the unit can withstand its vibration A place where service can be easily performed CASE 1 POSITION OF SUSPENSION BOLT CASE 2 POSITION OF CONSOLE BOLT Unit mm Drainage hole M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 A B C D 1 3 mm F H ...

Page 43: ...ce where the unit will be leveled and that can support the weight of the unit A place where the unit can withstand its vibration A place where service can be easily performed CASE 1 POSITION OF SUSPENSION BOLT POSITION OF CONSOLE BOLT Unit mm C B A D G H F E Drainage hole 1 3 mm H I M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 ...

Page 44: ...where the unit will be leveled and that can support the weight of the unit A place where the unit can withstand its vibration A place where service can be easily performed CASE 1 POSITION OF SUSPENSION BOLT Unit mm 9 12k BTU h 850 900 383 570 93 5 190 20 6 795 163 18 24k BTU h 1130 1180 383 570 93 5 190 20 6 1065 163 Dimension Capacity A B C D E F G H I C E G D A B M10 Nut M10 SP washer M10 washer...

Page 45: ...removed from the indoor unit as some gas is charged to prevent the inside of the pipe from rusting Fit the copper pipe end into the Bar of flare tool about 0 0 5mm higher See illustration Flare the pipe ends 4 Tape the flaring portion to protect it from the dust or damages 90 Slanted Pipe cutter Rough Reamer Pipe Point down A Bar Copper pipe Clamp handle Red arrow mark Cone Bar Yoke Handle Incline...

Page 46: ...e furniture or floors Foamed polyethylene or equivalent is recommended 4 Indoor unit installation Hook the indoor unit onto the upper portion of the installation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate Ensure that the hooks are properly seated on the installation plate by moving it left and right Press the lower left and right sid...

Page 47: ... 2 Insert the piping drain hose and the connecting cable into the piping hole 3 Insert the connecting cable into the indoor unit Don t connect the cable to the indoor unit Make a small loop with the cable for easy connec tion later 4 Tape the drain hose and the connecting cable Connecting cable 5 Indoor unit installation Hang the indoor unit from the hooks at the top of the installation plate Inse...

Page 48: ...ain hose across the back of the chassis 9 Set the pipings and the drain hose to the back of the chassis with the tubing holder Hook the edge of tubing holder to tap on chassis and push the bottom of tubing holder to be engaged at the bottom of chassis 10 Indoor unit installation Remove the spacer Ensure that the hooks are properly seated on the installation plate by moving it left and right Press ...

Page 49: ...t by hand Tighten the flare nut with a wrench When extending the drain hose at the indoor unit install the drain pipe 4 Wrap the insulation material around the connecting portion Overlap the connection pipe insulation material and the indoor unit pipe insulation material Bind them together with vinyl tape so that there is no gap Wrap the area which accommodates the rear piping housing section with...

Page 50: ... Check the side cover assembly exactly Fix power cord in the bottom groove of cover side left 2 Assemble connecting lead wire with controller and first fix the upper part of panel front then match the lower part of panel front 3 Drive two screws Panel Front Connector ...

Page 51: ...terial so that dripping from sweating condensation will not damage furniture or floors Foamed polyethylene or equivalent is recommended 4 Indoor unit installation Hook the indoor unit onto the upper portion of the installation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the instal lation plate Ensure that the hooks are properly seat ed on the installation p...

Page 52: ...Connecting cable 5 Indoor unit installation Hang the indoor unit from the hooks at the top of the installation plate Insert the spacer etc between the indoor unit and the installation plate and separate the bottom of the indoor unit from the wall 6 Connecting the pipings to the indoor unit and the drain hose to drain pipe Align the center of the pipes and sufficiently tighten the flare nut by hand...

Page 53: ...pings and the drain hose to the back of the chassis with the tubing holder Hook the edge of tubing holder to tap on chassis and push the bottom of tubing holder to be engaged at the bottom of chassis 10 Indoor unit installation Remove the spacer Ensure that the hooks are properly seated on the installation plate by moving it left and right Press the lower left and right sides of the unit against t...

Page 54: ...rom right to left could cause problem of pipe damage Installation Information For left piping Good case For left piping Follow the instruction below Press on the upper side of clamp Bend the tubing to the left side of chassis Bend the tubing to the left side of chassis CAUTION ...

Page 55: ...e suspension bolts on the ceil ing Mount the suspension bolts to the set anchor firmly Secure the installation plates onto the suspension bolts adjust level roughly using nuts washers and spring washers 1 Set anchor Old building New building 2 Plate washer 3 Spring washer 4 Nut 5 Suspension bolts Local supply Set anchor Plate washer M10 Spring washer M10 Nut W3 8 or M10 Suspension bolt W3 8 or M10...

Page 56: ...h left and right side Detach the Inlet Grille from the Indoor Unit 1 Installation on the ceiling Measure and mark the position for the Suspension bolts and the piping hole Drill the hole for anchor nut on the ceiling Before secure the Installation Plates select the bent direction of the Installion Plate to the inside or the outside according to the installation circumstances Drill the piping hole ...

Page 57: ...ft and right side of the unit to the lower slot of Installation Plates Adjust a level with a level gauge on the direction of left right back forth by adjusting suspension bolts Move the hooks on the unit to the upper slot of Installation Plates Then the unit will be declined to the bottomside so as to drain well Washer Nut Suspension bolts Ceiling Anchor nut Suspension bolts Spring washer max 12mm...

Page 58: ...f the installation plate routing of the wiring to power outlets is through the walls typi cally Drilling the hole through the wall for piping connections must be done safely Mounting the anchor Nut Bolt Ceiling Mounting Prepare 4 suspension bolts Each bolts length should be same Measure and mark the position for the Suspension bolts and the piping hole Insert the nuts and washer onto the suspensio...

Page 59: ... bolts Move the hooks on the unit to the upper slot of Installation Plates Then the unit will be declined to the bottomside so as to drain well Installation Drill a Hole in the Wall Drill the piping hole with a ø70mm hole core drill Drill the piping hole at either the right or the left with the hole slightly slanted to the outdoor side 5 7mm 3 16 5 16 Indoor WALL Outdoor Suspension bolt Center lin...

Page 60: ...f the insulation for the connecting pipe shall be 7mm 3 If the Installation Plates are fixed to horizontal line the indoor unit after installing will be declined to the bottomside CAUTION The unit must be horizontal or declined to the drain hose connected when finished installation The unit must be declined to the bottomside of the unit when finished installation Installation CAUTION Installation ...

Page 61: ...nger Hook Cabinet Bottom Secure the unit to the Installation Plates with four M8 bolts and washers Hook up the Inlet Grille Hook to the cabinet Hang the Inlet Hanger to the screw Fit the projection hooks of the side plates to the Side Panel and the Front Panel by lifting it Fasten the screws Installation ...

Page 62: ...tly tilted to the drain direction after considering the direction of drain hose Drill the hole for anchor nut on the wall Drill the piping hole on the wall slightly tilted to the out door side using a ø70 hole core drill Secure the Install Plate onto the wall with four anchor bolts washers and spring washers Before secure the Install Plates select the bent direc tion of the Install Plate to the in...

Page 63: ...ion Plate Secure the unit to the Installation Plate with four M8 bolts and washers Hook up the Inlet Grille Hook to the cabinet Hang the Inlet Hanger to the screw Fit the projection hooks of the side plates to the Side Panel and the Front Panel by lifting it Fasten the screws R 2 1 Before working refer to Connecting pipe and cable to Indoor Unit Inner slot Installation ...

Page 64: ...ackets Engage the slot at the back of the unit with Mount Bracket Drill the piping hole with 70mm dia hole core drill Piping hole should be slightly slant to the outdoor side After Installing reassemble detached parts Hang the Inlet Grille and hook the Inlet Hanger to the Hanger Screw Assemble the Side Plates R L with 2 screws on both left and right side Floor mount bracket Slot Floor mount bracke...

Page 65: ...void places where inflammable gas is generated 4 Avoid place where noxious gas is generated 5 Avoid places near high frequency generators Ceiling board Level gauge Ceiling 1 000 Ceiling opening 931 6 893 4 Hanging bolt 328 4 Hanging bolt 860 390 30 8 430 Ceiling opening Use the ventilation fan for smoke collecting hood with sufficient capacity Cooking table Air conditioner Take enough distance The...

Page 66: ... along the outer edge of the paper model Flat washer for M10 accessory Hanging bolt W3 8 or M10 Nut W3 8 or M10 Nut W3 8 or M10 Spring washer M10 Air Conditioner body The following parts are local purchasing Hanging Bolt W 3 8 or M10 Nut W 3 8 or M10 Spring Washer M10 Plate Washer M10 Drill the piping hole on the wall slightly tilted to the outdoor side using a Ø 70 hole core drill Tighten the nut...

Page 67: ...Unit size 840 Unit size 672 Hanging bolt 101 5 101 5 875 Ceiling opening 875 Ceiling opening 785 Hanging bolt 45 45 TE 1 TF TH TD The dimensions of cardboard for installing are the same as those of the ceiling opening dimensions Select and mark the position for fixing bolts and piping hole Decide the position for fixing bolts slightly tilted to the drain direction after considering the direction o...

Page 68: ...and bolt to prevent the unit from falling off CAUTION Installation NOTE Avoid the following installation location 1 Such places as restaurants and kitchen where considerable amount of oil steam and flour is generated These may cause heat exchange efficiency reduction or water drops drain pump mal function In these cases take the following actions Make sure that ventilation fan is enough to cover a...

Page 69: ...or unit the remote controller should be installed in such places away from direct sunlight and high humidity Installation of the remote controller Select places that are not splashed with water Select control position after receiving customer approval The room temperature sensor is built in the indoor unit This remote controller equipped with liquid crystal display If this position is higher or lo...

Page 70: ...ure that both batteries are new Re attach the cover Slide it back into position REMOTE CONTROL PREPARATION OPTIONAL HOW TO MOUNT ONTO A WALL HOW TO INSERT BATTERIES Do not use rechargeable batteries such batteries differ from standard dry cells in shape dimensions and per formance Romove the batteries from the remote controller if the air conditioner is not going to be used for some long time HOW ...

Page 71: ...relation between cable length and thickness 8 Never fail to equip a leakage breaker where it is wet or moist 9 The following troubles would be caused by voltage drop down Vibration of a magnetic switch damage on the contact point there of fuse breaking disturbance to the normal function of a overload protection device Proper starting power is not given to the compressor 1 Connecting the pipings to...

Page 72: ...t for all other motors Load3 any other load rated 1 0A or more 4 Select wire spec based on the MCA 5 Select proper circuit breaker as given below MCA Circuit breaker MOP 6 Recommended circuit breaker is ELCB Earth Leakage circuit breaker 7 MSC RLA are measured as the compressor only test condition 8 MSC values 23 1 14 0 MSC of inv comp const comp 9 RLA is measured during each individual compressor...

Page 73: ...e connected to the indoor and outdoor unit should be complied with the following specifications Rubber insulation type H07RN F approved by HAR or SAA NORMAL CROSS SECTIONAL AREA 0 75mm2 NORMAL CROSS SECTIONAL AREA 3 5mm2 Air Conditioner Main power source Circuit Breaker Use a 30A circuit breaker or time delay fuse CAUTION If a power plug is not to be used provide a circuit breaker between power so...

Page 74: ... the securing screws To remove the Grille pull lower the left and right side of the grille toward you slightly tilted and lift it straight upward 2 Check the drainage Pour a glass of water on the evaporator Ensure if water flows drain hose of indoor unit without any leakage 2 Art Cool Type Indoor Unit Pour a glass of water on the evaporator Ensure the water flows through the drain hose of the indo...

Page 75: ...lift it off 2 To check the drainage Pour a glass of water on the evaporator Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit 3 Drain piping The drain hose should point downward for easy drain flow Do not make drain piping Air filter Inlet Grille Do not raise Water leakage Tip of drain hose dipped in water Water leakage Ditch Accumulat...

Page 76: ...rd you and lift it off To check the drainage 1 Pour a glass of water on the evaporator 2 Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit Drain piping 1 The drain hose should point downward for easy drain flow 2 Do not make drain piping like the following Pull the right and the left side Downward slope Do not raise Accumulated drain w...

Page 77: ...with downward inclination 1 50 to 1 100 Prevent any upward flow or reverse flow in any part 5mm or thicker formed thermal insulator shall always be provided for the drain pipe 1 Install declination of the indoor unit is very important for the drain of the duct type air conditioner 2 Minimum thickness of the insulation for the connecting pipe shall be 5mm The unit must be horizontal or declined to ...

Page 78: ...n 8 mm The air conditioner uses a drain pump to drain water Use the following procedure to test the drain pump operation Connect the main drain pipe to the exterior and leave it provisionally until the test comes to an end Feed water to the flexible drain hose and check the piping for leakage Be sure to check the drain pump for normal operating and noise when electrical wiring is finished When the...

Page 79: ... 5m 25m 25m 25m 25m 70m A B C D Max piping length each indoor unit Model Outdoor Unit Max total piping length 1 1 The maximun allowable level and piping length 15m 7 5m A B C D Outdoor Unit Indoor Unit 1 TPS Inverter Multi Multi Piping Type Indoor Unit Capacity Pipe Size Rated Max Additional Btu h Gas Liquid Length Length Refrigerant 7k 9k 12k 3 8 9 52mm 1 4 6 35mm 7 5m 25m 25g m 18k 24k 1 2 12 7m...

Page 80: ...n of the outdoor unit in a lower position Total main piping length 50m Total branch piping length 50m L1 L2 L3 L4 L5 L6 Each branch piping length 15m L1 L2 L3 L4 L5 L6 Total system piping length 100m 40 60 A B Place the BD unit and indoor units within a level distance of 10m from each other BD Unit Main piping Branch piping Place the BD unit and indoor units within a level distance of 10m from eac...

Page 81: ...n a lower position Total main piping length 15m Total branch piping length 50m L1 L2 L3 L4 Each branch piping length 15m L1 L2 L3 L4 Total system piping length 65m 15 50 A Place the BD unit and indoor units within a level distance of 7 5m from each other Main piping Branch piping Place the BD unit and indoor units within a level distance of 7 5m from each other Outdoor Unit BD Unit BD Unit R ...

Page 82: ...is installed 2 2 Refrigerant charge The calculation of the additional charge should be taken in account for the length of pipe A6UW406FA0 charge 4100g A7UW486FA0 charge 7100g A8UW566FA0 charge 7100g Additional charge g A B Total Main pipe length rated length x 50g m 7 9 12 k Branch pipe length rated length x 20g m 18 24 k Branch pipe length rated length x 30g m Total Amount g A B A4UW306FA1 charge...

Page 83: ...air conditioning system select one of the next 1 Effective opening part Installation 2 Reconfirmation of outdoor unit capacity and piping length 3 Reduction of the amount of refrigerant 4 2 or more security device installation of alarm for gas leakage Change indoor unit type installation position should be over 2m from the floor Wall mounted type Cassette type Adoption of ventilation system choose...

Page 84: ...unting configuration If the diameter of the refrigerant piping selected by the procedures described is different from the size of the joint the connecting section should be cut with a pipe cutter Branch pipe should be insulated with the insulator in each kit 2 5 Necessity of a trap Since there is fear of the oil held inside the riser piping flowing back into the compressor when stopped and caus in...

Page 85: ...operation is started by pressing button for 2 seconds Cassette Type The test run is started by pressing button for 5 sec onds Cassette Type The test run is started by pressing timer cancel button five times continuously Room type To cancel the test run press any button 3 Settlement of outdoor unit Anchor the outdoor unit with a bolt and nut ø10mm tightly and horizontally on a concrete or rigid mou...

Page 86: ...er the ceil ing please change the slide switch which is on the Main PCB Assembly to the CEILING state The initial state of the slide switch is set for the bottom installation 1 Connection of power supply 1 Connect the power supply cord to the inde pendent power supply Circuit breaker is required 2 Prepare the remote control Insert two batteries provided Remove the battery cover from the remote con...

Page 87: ...est run press any button After completing work be sure to measure and record trial run properties and store measured data etc Measuring data are room temperature outside temperature suction temperature blow out temperature air velocity air volume voltage current presence of abnormal vibration and noise operating pressure piping temperature As to the structure and appearance check following items C...

Page 88: ...me A well ventilated area Do not install near bedrooms The sound of refrigerant flowing through the piping may sometimes be audible For restrictions on installation refer to INSTALLATION For installation of the indoor units Follow the instructions in the installation manual for each unit System Layout Do not connect more than 8 indoor units together choose the distributor unit type 2rooms 3rooms o...

Page 89: ...installed in any direction forward or backward and to the sides Be sure to secure a 600mm square opening for service and inspection as shown in the diagram below for both ceiling suspended installation and wall mounted installation BD unit does not require drain treatment as it uses internal insulation Service direction is the side B and C The piping for the indoor unit may be led around in direct...

Page 90: ... anchor hang the hanging bolt 3 Install a hexagon nut and a flat washer locally procured to the hanging bolt as shown in the figure in the left and ift the main unit to hang on the hanger metal 4 After checking with a level that the unit is level tighten the hexagon nut The tilt of the unit should be within 5 in front back and left right Procedure 1 Fix the fumished hanger metal with two screws 3 ...

Page 91: ...pe insulation material and the indoor unit pipe insulation material Bind them together with vinyl tape so that there is no gap 2 Wrap the area which accommodates the rear piping housing section with vinyl tape Close up a socket for unoccupied room with a brass cap 1 Align the center of the piping and sufficiently tighten the brass cap by hand 2 Tighten the brass cap with a wrench 3 Wrap the joint ...

Page 92: ...ction wires of indoor outdoor units to terminal board numbers 1 2 and 3 Always fix each ground wire separately with a ground screw See the figure below After completing the wiring fix the outer coating of wires securely with wire clamps The wire clamp on indoor unit side is furnished Follow the procedure below to install Refer to the circuit diagram on the control cover inside outdoor unit The ter...

Page 93: ...s of the setting Soft Dry Operation Mode When the dehumidification operation input by the remote control is received the intake air temperature is detected and the setting temp is automatically set according to the intake air temperature 26 C Intake Air Temp 25 C 24 C Intake Intake Air Temp 26 C Intake Air Temp 1 C 18 C Intake Intake Air Temp 24 C Intake Air Temp 0 5 C Intake Air Temp 18 C 18 C Wh...

Page 94: ...e indoor fan is operated for 15 seconds Then an operation mode is selected according to the intake air temp at that moment as follows 24 C Inatake Air Temp Fuzzy Operation for Cooling 21 C Inatake Air Temp 24 C Fuzzy Operation for Dehumidification Inatake Air Temp 21 C Fuzzy Operation for Heating If any of the operation modes among cooling dehumidification heating mode operations is carried out fo...

Page 95: ...mpressor OFF Temp Setting Temp 3 C At the beginning of Fuzzy mode operation the setting temperature is automatically selected according to the intake air temp at that time 20 C Intake Air Temp Intake Air Temp 0 5 C Intake Air Temp 20 C 20 C When the Fuzzy key Temperature Control key is input after the initial setting temperature is selected the Fuzzy key value and the intake air temperature at tha...

Page 96: ...ed direction While in Chaos Swing mode the angles of cooling and heating cycle operations are different Chaos Natural Wind Mode When the Chaos Natural Wind mode is selected and then operated the high medium or low speed of the air flow mode is operated for 2 15 sec randomly by the Chaos Simulation Jet Cool Mode Operation While in heating mode or Fuzzy operation the Jet Cool key cannot be input Whe...

Page 97: ... the slide switch position is switched from the forced operation position to the Auto Restarting position or the remote control position the forced operation is canceled and the appliance stops operating In the forced operation mode the indoor fan is operated at low speed for around 15 sec and then the opera tion condition is set according to the intake air temperature as follows 24 C Intake Air T...

Page 98: ...y switched from high to low speed The louver can be set at the desired position or swing up and down automatically Model base Split Type Indoor Unit Operation ON OFF by Remote controller Sensing the Room Temperature Room temperature control Starting Current Control Time Delay Safety Control Indoor Fan Speed Control Operation indication Lamps LED Soft Dry Operation Mode Both the indoor and outdoor ...

Page 99: ...n speed is automatically switched from high to low speed The louver can be set at the desired position or swing up and down automatically Art Cool Type Indoor Unit Operation ON OFF by Remote controller Sensing the Room Temperature Room temperature control Starting Current Control Time Delay Safety Control Indoor Fan Speed Control Operation indication Lamps LED Soft Dry Operation Mode The function ...

Page 100: ...eating model only TEMPERATURE LOW HIGH Cooling Operation Mode Heating Operation Mode Auto Operation Mode Air Circulation Horizontal Airflow Direction Control Button Optional Room Temperature Checking Setting the Time or Timer Fan Speed Selection Low Med High ON OFF CANCEL SET 2nd F High 39 C Low 11 C OFF ON OFF ON Cancel Sleep Mode Timer ON or Timer OFF 1 2 3 4 5 6 7 Off Timer Fan Operates without...

Page 101: ... Program Cooling model only Heating model only Low Med High Cooling Operation Mode Heating Operation Mode Auto Operation Mode Soft Dry Operation Mode Fan Operation Mode Phase Control Setting HI MED LO Program Holiday SET CLR Min Hour Week Timer Cancel Timer Cancel Timer High 39 C LOW 11 C Fan Operates without cooling heating Cooling Heating Down to 18 C Up to 30 C Down to 16 C Up to 30 C ...

Page 102: ...rogram Cooling model only Heating model only Low Med High Cooling Operation Mode Heating Operation Mode Auto Operation Mode Soft Dry Operation Mode Fan Operation Mode HI JET AUTO MED LO Super Low SLO Program Holiday SET CLR Min Hour Week Timer Cancel Timer Cancel High 39 C LOW 11 C Fan Operates without cooling heating Cooling Heating Down to 18 C Up to 30 C Down to 16 C Up to 30 C Operation ...

Page 103: ...el only TEMPERATURE LOW HIGH Cooling Operation Mode Heating Operation Mode Auto Operation Mode Air Circulation Horizontal Airflow Direction Control Button Optional Room Temperature Checking Setting the Time or Timer PLASMA Optional Fan Speed Selection Low Med High ON OFF CANCEL SET 2nd F CHAOS High 39 C Low 11 C OFF ON OFF ON Cancel Sleep Mode Timer ON or Timer OFF 1 2 3 4 5 6 7 Off Timer Fan Oper...

Page 104: ...n to preheat oil Defrost Function After 35 min heating operation check the defrost condition and if outdoor pipe temp is below 6 C and released from deice operation in case outdoor pipe temp is over 15 C or 7 min cooing mode To deice outdoor heat exchanger in low temp condtion convert operating mode from heating to cooling in this case indoor and outdoor fan is off Oil Return System In heating ope...

Page 105: ...d CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up down airflow direction ON OFF TIMER BUTTONS Used to set the time of starting and stopping opera tion TIME SETTING BUTTONS Used to adjust the time TIMER SET CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer operation SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operati...

Page 106: ...mer Timer Set Button Used to set the timer when the desired time is obtained Week Button Used to set a day of the week Program Button Used to set the weekly timer Holiday Button Used to set a holiday of the week Time Set Button Used to set the time of the day and change the time in the weekly timer Function Set and Clear Button Used to set and clear the weekly timer Reset Button Used to set the cu...

Page 107: ...o circulate room air without cooling or heating Fan Speed Used to set the desired fan speed or select Jet cool mode Operation Mode Selection Button Used to select the operation mode Auto Operation Mode Cooling Operation Mode Soft Dry Operation Mode Heating Operation Mode except cooling model Auto Swing Button Used to swing up and down right and left option Room Temperature Checking Button Filter s...

Page 108: ...temperature of main body and of remote controller sensor 3 Move the slide switch to set position 4 Close the rear cover and check if it works normally TH R14H SW TH REMO MAIN 2TH OP7 R18H R17H OP6 LO STAND SW HIGH HI R03S C070 R04S R02S R01S OP3 OP2 OP1 R19H R11H R13H R12H OP5R16H OP4 R15H CO1H REMO Room Temp sensor 2TH MAIN Position 2 Position 1 Position 3 Slide switch for 2Thermistor CAUTION Sel...

Page 109: ...ogram set SUB FUNCTION SET TEMP Room Temp HI MED LO Heater Defrost Filter Preheat Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 Indoor Unit 1 Terminal Local Supply Block Terminal Local Supply Block Terminal Local Supply Block Main PCB 1 Main PCB 2 Main PCB 16 Wired Remote Controller Slide Switch OP7 Remote Controller PCB Indoor Unit 2 Main PCB Indoor Unit 16 Connector ...

Page 110: ... P setting Fan speed is varied according to the state of dampers by micom 2 Position F H Maximum E S P setting Fan speed doesn t vary according to the opening Closing of dampers 3 Position V L Minimum E S P setting Fan speed is varied according to the state of dampers by micom Maximum 8mmAq Minimum 0mmAq 3 Move the slide switch to set position 4 Close the rear cover and check if it works normally ...

Page 111: ...lter Humidify Out door Set no Time emp 01 03 05 07 09 11 13 15 17 19 21 23 FAN SPEED HI 2 Timer 1 2 3 5 4 Timer Push the On Off button The unit will start Push the Timer and Wind button simultaneously for more then 3 seconds Push the Up of Down button for E S P adjustment And adjust the number which you want In this example the number is 225 Refer to the table 1 on the next page Shift the fan spee...

Page 112: ...5 CMM 210 200 100 12k 10 CMM 235 230 220 8 5 CMM 254 215 245 Chassis Static Pressure mmAq BH Setting Value 0 2 4 6 8 10 Ca Btu h Step Hi Med Lo 16 5 CMM 235 230 225 215 180 18k 14 5 CMM 245 238 235 230 215 13 CMM 254 252 248 245 240 18 CMM 220 205 190 170 1 24k 16 5 CMM 235 230 220 200 100 14 CMM 250 240 235 230 210 Chassis Static Pressure mmAq BG Setting Value 0 2 4 6 8 10 Ca Btu h Step Hi Med Lo...

Page 113: ... 5 CMM 75 84 94 104 114 9k 7 5 CMM 69 77 88 99 110 6 5 CMM 62 71 83 95 106 9 5 CMM 82 90 99 109 118 12k 8 5 CMM 75 84 94 104 114 7 5 CMM 69 77 88 99 110 15 CMM 90 97 105 114 122 18k 13 5 CMM 82 90 99 109 119 11 5 CMM 75 84 93 103 114 17 CMM 110 117 125 129 24k 15 CMM 100 107 115 121 127 13 5 CMM 90 97 105 114 122 ...

Page 114: ... blinking with red color TOTAL Off button Stop all linked units sequentially Individual On Off button Control ON OFF of a unit TOTAL On button Operate all linked units sequentially Easy operation button Independent operation for 16 indoor units each Simultaneous turn ON OFF for all of indoor units connected Easy change operation mode to cooling or heating Set and clear lock mode for each indoor un...

Page 115: ... are to be done as shown above A and B are the communication lines for the indoor and C and D are the communication lines for the Central Control Use two shield lines for C D connecting line Earth the shield line Special purchase Central control PI485 PNF P14A0M SET The Address Group No Indoor No Refer to The Following sheet 1 3 5 Indoor unit Address setting method MAIN PCB INDOOR UNIT L CN_CENTRA...

Page 116: ... Control Box 2 Connect the PI485 Module to central control 3 In the case of connecting two more than central control set the Master Slave mode and then connect each communication lines C D Refer to above fig Special purcharse Central control P No 4995A20105F PI485 Module PNF P14A0M It can be added to 15 Central controls for the slave control Slave DIP SWITCH Group Number 0 Master Mode Vcc GND C D ...

Page 117: ...is different according to indoor unit type 4 If the remote control is reset normal mode starts 2 Address Monitoring 1 Press 6 Chaos Swing 13 Reset key at the same time then Address Monitoring Mode starts 2 At the address monitoring mode pressing 1 On Off key The address that is set is displayed on a display window of indoor unit notice The mothod of display and time is different according to indoo...

Page 118: ... total off 16 key Cooling Setting basically Total On Total Off 4 key Heating Total On Total Off 8 key Red power lamp On 6 Check up On Off with a related indoor key pressing Installation CAUTIONS Do not install in this area Keep in mind Don t install near elevator computer auto matic door High noise area Don t install near high moisture high oscilla tion area Don t install near direct sunlight or h...

Page 119: ...g wire Between controller and outdoor unit 220m 25Ω Between controllers 220m 25Ω 2 After attaching the supplied wire to terminal link the connecting wire If necessary Cut the indicated part of front case to draw the lead wire 1 Remove upper lower case 2 Fixate screw in the holes of the case bottom 3 For Dip switch and Rotary switch setting refer to the page How to Install 4 For wiring connection r...

Page 120: ... rotary switch to the group number we want to control The above fig Shows the control of group number 0 Similarly we can control all the 16 Groups DIP SWITCH SETTING INSTALLATION FOR 2 OR MORE SIMPLE CENTRAL CONTROL ACCEASSORY PARTS Central control and sub with wire ass y should be purchased as optional Dip Switch Master Mode Slave Mode ON OFF Rotary Switch Screw 4EA Wire Assembly 2 Wire Assembly ...

Page 121: ...rol enables the management room to setup lock of each air conditioner and prevent indoor control of the individual air conditioner and restrain the necessary use In case of releasing the lock you may control the system by using the wire wireless remote control at the place where the individual air conditioner is installed Setup of a weekly schedule is available and detailed schedule of the individ...

Page 122: ... air conditioner installed can self diagnosed its error status and then transmits the result to the central control Therefore a rapid countermeasure against failure of the air conditioner allows easy management and increases the usage life of air conditioner 4 Semi permanent Life Convenient Maintenance Since the Deluxe Central control is designed for the semi permanent use this system can be used ...

Page 123: ...er fail ure compensation battery is built in power is automatically converted by maximum 2 hours Therefore there is almost no malfunction due to a temporary power failure because stable operation is available 9 Mobility A wireless radio system may be installed at the Deluxe Central control it will control the Airconditioners directly while going around the building with the wireless radio system a...

Page 124: ...ble Available Available 256sets1 Installation User S W Engine S W Required PC Central control Available Available Available 256sets Built in Main Body of Web Pad Deluxe Central control Non required Deluxe Central control Download to i GW Position of program 256sets Less than 128 sets recommended Max installation set numbers Available Configure file modification System setup Schedule management Ava...

Page 125: ...al time status of all air conditioners PQCSW501A0 PQCSW502A0 PQCSW501A0 PQCSW502A0 PQCSW502A0 PQCSW501A0 PQCSW502A0 System Set up To manage the air conditioner through grouping and record setup of group and installation position etc Time Schedule Setup of a weekly schedule for all group and individual air conditioner enabled operation of the system Processing through enlist of extra schedule for a...

Page 126: ...urs 2 CNU Combination of maximum 8 outdoor units 485 to Ethernet Converter Built in 3 PI485 1 pcs per outdoor units Note GUI Graphic User Interface may be changed without any notice for improvement or options Scenario 1 In case of not using Internet access function Control System Interface Product CNU Delux Central Control CNU Central control Network interface Unit PI485 Product Interface unit for...

Page 127: ...Chassis Set the up and down air discharge louver to open position horizontally by finger pressure Remove the securing screws To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward 1 To remove the sensor housing connect earth conductor step motor conductor with sensor holder Motor Evaporator P C B Screw Power Conductor Step Motor...

Page 128: ... screws securing the evaporator and the holder eva Unhook the tab on the right inside of the chas sis at the same time slightly pull the evapora tor toward you until the tab is clear of the slot 5 To remove the Cross Flow Fan Loosen the screw securing the cross flow fan to the fan motor do not remove Lift up the right side of the cross flow fan and the fan motor separate the fan motor from the cro...

Page 129: ...rts of panel front After pull down this panel a bit separate connecting wire with product 2 To remove the Control Box Before removing the control box be sure to disconnect the wires from PWB Pull the cover control out from the control box and disconnect other wires Remove securing screws Pull the control box out from the chassis carefully Step Motor Connectors Sensor Connector Comp Connector 4Way ...

Page 130: ...removing the Turbo Fan Remove the securing screws from the chassis Pull the pipe cover top cover and the air guide 5 To remove the Motor Remove the securing bolt from the motor shaft Pull the fan out from the motor shaft Remove 4 screws securing motor mount from the chassis and lift up the motor mount and the brack et Top Cover Pipe Cover Air Guide Turbo Fan Bracket Bolt Motor Mount ...

Page 131: ... switch is set to OFF To remove the Grille from the Chassis Hold up Inlet Grille Horizentally To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward To seperate connecter assembly and than to remove Inlet Grille assembly 1 Before removing the control box be sure to take out the wire screwed at the other end ...

Page 132: ...ch is set to OFF To remove the Grille from the Chassis Hold up Inlet Grille Horizentally To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward To seperate connecter assembly and than to remove Inlet Grille assembly 1 Before removing the control box be sure to take out the wire screwed at the other end Earth Conductor ...

Page 133: ...s Pull the control box out from the chassis careful ly 3 To remove the Discharge Grille Unhook the discharge grille and pull the dis charge grille out from the chassis carefully 4 To remove the Evaporator Remove 3 screws securing the evaporator at the left 2EA in the Eva Holder at the right 1EA ...

Page 134: ...o remove the Motor Cover Remove 2 securing screw Pull the motor cover out from the chassis carefully 6 To remove the Cross Flow Fan Loosen the screw securing the cross flow fan to the fan motor do not remove Lift up the right side of the cross flow fan and the fan motor separate the fan motor from the cross flow fan Remove the left end of the cross flow fan from the self aligning bearing Motor cov...

Page 135: ...e the screws securing the side plate and push to the bottom side Unhook the hanger from the hanger screw at the left and the right side Pick out the inlet grille 3 Remove the lower air guide Remove a screw of both side fixing barrier air guide Remove the screws of both sides of the lower air guide Remove the lower air guide toward arrow mark by turning upwards as shown in figure R R R R 1 3 4 2 Ha...

Page 136: ...o OFF To remove the Grille from the Chassis Set the up and down air discharge louver to open position horizontally by finger pressure Remove the securing screws To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward 1 Before removing the control box be sure to take out the wire screwed at the other end ...

Page 137: ...rom the chassis carefully 3 To remove the Discharge Grille Unhook the discharge grille and pull the discharge grille out from the chassis carefully 4 To remove the Evaporator Remove 3 screws securing the evaporator at the left 2EA in the Eva Holder at the right 1EA Caution label When repair do not damage the Caution label ...

Page 138: ...Cover Remove 2 securing screw Pull the motor cover out from the chassis carefully 6 To remove the Cross Flow Fan Loosen the screw securing the cross flow fan to the fan motor do not remove Lift up the right side of the cross flow fan and the fan motor separate the fan motor from the cross flow fan Remove the left end of the cross flow fan from the self aligning bearing Disassembly of the parts ...

Page 139: ... fan motor shaft do not remove Remove the crossflow fan by sliding it out from the shaft of fan motor 5 Remove the control box Assembly Disconnect the step motor connector fan motor connector display PCB connector thermistor connector and door switch connector from the main PCB If necessary disconnect power supply cord and connecting cable from the terminal block and remove the cord clamp screw Re...

Page 140: ...s of both side of diffuser assembly 4 pieces Push the upper side of cabinet strongly to pull out the inner hook of diffuser frame from the cab inet hole Take up the diffuser frame carefully not so as to harm the display PCB wires and the step motor wires 8 Remove display PCB assembly Remove the screws at the both side of display cover If necessary disconnect the display PCB con nector from PCB ass...

Page 141: ...ide of screws 4 pieces Pull out the drain pan assembly Be careful not to harm to the EPS packing of drain pan and the tubings of evaporator 11 Remove the evaporator Remove the screws of both sides securing the EVA barrier R L on the side cabinet Remove the screws which fasten the barrier on the evaporator and take out the barrier assem bly Remove the evaporator assembly by sliding toward arrow mar...

Page 142: ...12 1K R15H 12 1K R16H 12 1K R14H 12 1K R11H 12 1K R12H 12 1K C01F 0 01 50V C02F 0 01 50V R34 60 SYNC 5 R67 AN7 R66 AN6 R57 PWM1 R55 BUZ R54 WDTO R52 Sclk R53 Srdy R56 PWM0 R46 T10 R47 T30 R51 Sout R62 AN2 R60 AN0 R61 AN1 R63 AN3 R64 AN4 R65 AN5 14 21 22 20 19 R50 Sin 17 18 16 15 10 13 12 11 6 9 8 7 R05 51 D5 R10 R07 R06 R14 R15 R13 R12 A4 A5 A3 A2 R11 A1 D7 D6 A0 44 43 45 46 Q D 48 47 49 50 S C R3...

Page 143: ...Service Manual 143 Schematic Diagram 2 Art Cool Type ...

Page 144: ...144 Multi type Air Conditioner Schematic Diagram 3 Art Cool Deluxe Type A C MOTOR ...

Page 145: ...Service Manual 145 Schematic Diagram 3 Art Cool Deluxe Type BLDC MOTOR ...

Page 146: ...3D UF4005 TNY255P IC01D 5 TNY 255P 2 S 1 4 D02D 3 D BP EN 4 5 UF5402 S Trans 1 6 7 GND 3 GND 3 CN_ZONE 36 33 34 35 39 37 38 40 41 44 42 43 45 46 7 8 Multi_RX Multi_TX 5V 12V 5V 6 5 2 4 3 GND 6 1 4 5 CS0 7 8 CS1 6 5 SCK1 SI1 2 4 3 SO1 12V 5V PLC_SEL Multi_RX Multi_TX 6 1 GND 4 5 CN PIPE CN ROOM CN_M C ZD02D 57 52 48 49 47 50 51 53 54 55 56 60 58 59 61 62 11V 64 63 STEP M KID65004AF IC02M DC 12V 12V...

Page 147: ...Service Manual 147 Schematic Diagram SLIM DUCT B1 B2 ...

Page 148: ...4 50V C04D ZBF503D 39 R03D 330 C06D 25V SD 1 8W 2012 TNY266P EN BP 4 1 IC01D 2 3 7 8 S 5 D 104 C02D 4 3 TLP181 V4 BL INT IC03D 15uF C01D 450V SG STO2D 200 SD01D D07D UG2D SMPS 3 1 L DC HIGH TVR10561 ZNR01J C02J 47nM 275V 435D METAL FILM VOLTAGE GND C01J METAL FILM 100nM 275V 436D 1 1 CN TAB1 N L 50 60Hz AC220 240V RY D PUMP G5N 1A G5NB 1A G5N 1A G5NB 1A 250V T2A G5N 1A G5NB 1A RY 4WAY 3216 1 8W 20...

Page 149: ...1 SM33 SM30 SM32 SM31 SM33 SM40 SM41 16 19 18 17 15 B3 B0 5V B2 B1 B4 20 SM20 SM13 SM12 SM10 SM11 SM11 SM12 SM20 SM21 SM13 B4 B3 B5 16 17 15 14 B7 B6 13 11 12 A4 A7 A5 A6 A3 2 1 5 3 4 6 GND A3 A4 A2 4 5 6 7 A0 A1 8 9 10 A1 A2 CS6 CS1 A3 CS3 CS2 HVB_S CS3 A0 CS4 CS5 CS6 A1 A4 A3 A5 A7 CS1 CS2 A6 5V 12V A6 A5 A7 A0 A4 A3 A2 A7 CS4 A6 13 SM23 5V SM22 B7 SM43 12 B0 11 B1 20 19 18 B1 B2 B0 5V B6 B4 B5 ...

Page 150: ... 5V 4 7K R30M R12M R22M H Press INT 4 7K RY HEATER RY FAN2_L RY 4WAY RY SV 311V D01N D04N 1SR139 600 680 1 D06N 1N4148 103 C02N C01N 100UF 5V 1N4148 R02N 1 65K 1 D05N R01N CT01N C17D CN_TH4 RC03M RC02M RC01M CN_TH5 CN_TH3 TEST S W 4 10 11 3 2 12 8 1 15 14 13 9 17 16 KRA107M Q01Z BUS_ADDR_LEV BUS_COM R01H R05H 5 2 3 4 9 7 8 6 U P V W N B IPM 6 9 8 7 5 4 3 2 15 V 104 104 104 104 104 1 4 3 2 6 7 5 8 ...

Page 151: ...12 5V R09Z R08Z R10Z R12Z R11Z C06P C08P R18P R20P 1K R20P 2012 102M 22 R02Z TX CC RX CC R05Z R01Z R06Z R06Z 100 2012 R04Z R03Z 4 7K 31 TX_Flash R02T PWM 27 5V 29 30 28 23 25 26 24 5V CN WRITER 2012 2012 KIA7036P 104 C03A 2 R01Z 3 C01A 3 3UF 50V 2012 C02A 102 4 7K 2012 R01A IC01A 5V A0 R02A 100 1K R03A SDA 5 4 M24C08 EEPROM RESET R01B 5V OSC01B 4MHz 0 R01T 4 7K 17 19 18 20 21 14 13 Vss 12 16 Vcc1 ...

Page 152: ...102 RX_D0 102 25V C02K 1 5K R08K IK R14K 10K R13K 10K R07K IK R02K D04K ERA15 06 R22K R28K 82K 3W D03K ERA15 06 R21K R27K 82K 3W ERA15 06 D10K ERA15 06 D09K D02K ERA15 06 R20K R26K 82K 3W D01K R19K R25K 82K 3W D08K ERA15 06 ERA15 06 D07K IC02K TLP627 TX_D0 BUS_COM 5V 1 5K R01K DC310V 4 15 245 R02M 10K IC02M 245 GND A6 A7 9 10 8 A5 A4 A3 6 7 5 1 A2 A1 A0 3 4 2 QE 4 4 6 5 6 5 1 1 3 2 3 2 A7 GND 10 9...

Page 153: ... 4 7K R03Y C06Y 104 U04Y 6N137 TXD0 SEL RXD0 5 1K 4 7K R05Y R06Y 0 62K 6 3 1 2 8 7 4 5 LED1 0 33K R07Y R04Y 1 2 4 3 7 8 5 6 1K 8 7 5 6 1 2 3 4 ZNR01Y SVC220D 07B R09Y MAX253 U05Y TXD0 6 3 5 4 C07Y 7 2 0 62K R01Y C08Y 104 4 3 U03Y 6N137 5 6 D02Y SS12 6N137 U02Y 1 8 104 R02Y 5 1K SN65LBC176 U01Y 1K R08Y C05Y C03Y 22uF 35V C02Y 8 7 1 2 3 6 5 4 SS12 D01Y 2 1 Trans01Y C09Y 104 7805 KID78L05BP IC03D I G...

Page 154: ...hassis 5 Art Cool Deluxe Type Indoor Unit A C MOTOR BLDC MOTOR Wiring Diagram Schematic Diagram 3854A20135X INDOOR WIRING DIAGRAM FUSE 250V 2A TRIAC CN MOTOR SH CAPA CN POWER TO OUTDOOR UNIT 1 L 3 4 2 N CN SW 2 CN SW 3 CN STEP2 CN STEP1 CN MAIN CN SW 1 ZNR MOTOR MAIN PCB ASM CONNECTOR PCB ASM CN U D CN HVB H V B A CL OR STEP MOTOR CN L R STEP MOTOR SUC STEP MOTOR 2 SUC STEP MOTOR 1 DISPLAY LIMIT S...

Page 155: ...L 3854A20419E OPTION CN FLOAT CN DPUMP CN MOTOR TO OUTDOOR UNIT FUSE GN YL GN YL RD BL BR 1 L 2 N 3 4 WIRING DIAGRAM CN TH2 OUT PIPE THERMISTOR CN TH1 ROOM THERMISTOR CN HVB CN DOOR HVB A CL UNIT S W2 S W1 CN UD1 STEP MOTOR CN DISP DISPLAY PCB ASSY FLOAT S W CN CC CN ACDC CN ACDC CENTRAL CONTROL IN PIPE THERMISTOR 3854A20419C REMOTE CONTROL OPTION CN REMO CN PTC CN FLOAT CN DPUMP CN MOTOR TO OUTDO...

Page 156: ...P THERMISTOR CN ROOM CN MOTOR CN DPUMP CN POWER FUSE T3 15A CN PIPE1 CN FLOAT INDOOR MOTOR STEP MOTOR PIPE OUT THERMISTOR REMOTE CONTROL DRAIN PUMP PIPE IN THERMISTOR FLOAT S W CN AIRC CN DISP CN REMO CN STEP CN PIPE2 DISPLAY PCB ASSY OPTION RD RD BK DOOR S W H V B AIR CLEANER BK WH 12 CST Type Indoor Unit TC chassis 13 CST Type Indoor Unit TC1 chassis 14 ART COOL MIRROR SE ...

Page 157: ...Service Manual 157 Schematic Diagram 15 SLIM DUCT B1 B2 ...

Page 158: ... FAN A FAN B CN 4WAY 4WV 4WAY VALVE CN HEATER CN P ICE CN PRESS CN OIL S CRANKCASE HEATER DEFROST HEATING SV SV LOW PRESS SWITCH OIL SEPERATOR RY C COMP GND 1 GND 2 BL BR RD CONSTANT COMPRESSOR C R S RD BL BL BR BK WH BR BR BR BR BL BL BL L N 1 L 2 N 3 L 4 N 5 A 3 L 4 N 5 C 5 D 5 B POWER SUPPLY TO INDOOR UNIT A ROOM B ROOM C ROOM D ROOM LEV LEV LEV LEV CN LEV1 CN LEV3 CN LEV2 CN LEV2 CN TH2 CN TH1...

Page 159: ...REACTOR CN COIL2 CN COIL1 OR BL BR RD BL BK BR YL CN FAN A FAN LOW PRESS SWITCH OIL SEPERATOR CONSTANT COMPRESSOR C R S BK BL BR WH RD BR L N BR BR BL BL BL 1 L 2 N 3 L 4 N 5 A 3 L 4 N 5 C 5 D 5 B POWER SUPPLY TO INDOOR UNIT A ROOM B ROOM C ROOM D ROOM SV SV 3854A20354M OLP WIRING DIAGRAM MAIN PCB INV COMP A RD BL YL RD U CN LEV1 CN CENTRAL CN JIG PC CN OIL S CN PRESS CN HEATER2 CN C FAN CN 4WAY C...

Page 160: ...160 Multi type Air Conditioner Schematic Diagram 1 Indoor Unit MAIN P C B ASM 1 Split Type Components Locations DC part AC part ...

Page 161: ...Service Manual 161 Schematic Diagram 2 Art Cool Type TOP VIEW BOTTOM VIEW ...

Page 162: ...K IC01K R04J JP31 IC01J R03K D02K D01K NF02J ZNR02J TR01J CN POWER R01J JP28 JP29 C03J JP33 CN U D W H JP12 CN CON BL C06D Q01C JP9 JP2 C01L JP22 BC01D R05D R02J D02D R06D C02D D05D R05V JP26 R02D R03D R06V JP15 C05D ZD02D IC02D IC01D JP36 JP24 JP21 JP37 Q02V R04E R08D JP17 JP18 JP38 C01D SMPS SD01D JP35 ZNR01J JP30 NF01J C01J NTC C05J EARTH CN CC FUSE 250V T2A R23G R21G R22G R24G C10D Q03E Q01E R...

Page 163: ...Service Manual 163 Schematic Diagram TOP VIEW BOTTOM VIEW 3 Art Cool Deluxe Type BLDC MOTOR ...

Page 164: ...164 Multi type Air Conditioner Schematic Diagram 4 Duct Type High static BH BG chassis Built in type BP chassis ...

Page 165: ...Service Manual 165 Schematic Diagram Low static BT BT1 chassis ...

Page 166: ...166 Multi type Air Conditioner Schematic Diagram TOP VIEW BOTTOM VIEW Low static B1 B2 ...

Page 167: ...Service Manual 167 Schematic Diagram 5 Casset Type 1 way TC Chasis ...

Page 168: ...168 Multi type Air Conditioner Schematic Diagram 1 way TC1 Chasis TOP VIEW BOTTOM VIEW ...

Page 169: ...Service Manual 169 Schematic Diagram 4 way TE TF TD chassis 4 way TE1 TH chassis TOP VIEW BOTOM VIEW 58 B ...

Page 170: ...170 Multi type Air Conditioner Schematic Diagram 6 Convertible type VE chassis AC part DC part TOP VIEW BOTTOM VIEW TOP VIEW BOTTOM VIEW ...

Page 171: ...Service Manual 171 Schematic Diagram VB chassis ...

Page 172: ...172 Multi type Air Conditioner Schematic Diagram VB chassis TOP VIEW BOTOM VIEW ...

Page 173: ...Service Manual 173 Schematic Diagram 2 Display ASSEMBLY 1 Split Type 2 Convertible Type VE chassis TOP VIEW BOTTOM VIEW VB chassis 3 Art Cool Type BOTTOM VIEW TOP VIEW PWB ASM 6871A20390 PCB 6870A90065K ...

Page 174: ...pe TOP VIEW 5 Art Cool Mirror TOP VIEW BOTTOM VIEW BOTTOM VIEW SEJIN ELECTRON INC SVM GP1119AI P N 3210018043 1 REV1 C13 C7 C8 C9 D1 Q1 Q2 R9 R13 R2 R6 R7 R8 R10 TP1 TP2 TP3 TP4 R17 R18 R19 C14 C15 C18 R4 R3 TP5 TP6 M42 M43 C19 C20 C21 R5 M45 M44 TP1 TP2 TP3 TP4 TP7 TP8 ...

Page 175: ...Service Manual 175 Schematic Diagram 3 Outdoor Unit 1 Component side ...

Page 176: ...176 Multi type Air Conditioner Schematic Diagram 2 Solder side ...

Page 177: ...Service Manual 177 Schematic Diagram 3 Central control PCB 2 Bottom View 1 Top View ...

Page 178: ...178 Multi type Air Conditioner 4 SUB P W B ASSEMBLY 1 Art Cool Type TOP VIEW BOTTOM VIEW Schematic Diagram ...

Page 179: ...om B Room A Room B Room C Room A Cooling Heating Low Pressure S W Th1 LEV A LEV B Th3 Accumulator Compressor Heat Exchanger Header OUTDOOR UNIT Reversing Valve Th3 Room C LEV C Th2 Drier 1 A2UW146FA0 1 2 A2UW166FA0 1 A2UW186FA0 A3UW186FA0 1 Troubleshooting Guide Troubleshooting Guide Refrigeration Cycle Diagram ...

Page 180: ...Field Piping Liquid Room B Room C Room D Room A Room B Field Piping 4 room model 4 room model Gas Accumulator Constant Compressor Low Pressure S W Inverter Compressor Solenoid Valve 2 Heat Exchanger Check Valve 2 Check Valve 1 Reversing Valve Oil Seperator OUTDOOR UNIT Refrigerant Flow Cooling Heating Th2 Drier Th5 Troubleshooting Guide ...

Page 181: ...om B Room D Room C Room A Room B Room D Field Piping Liquid Accumulator Low Pressure S W Constant Compressor Inverter Compressor Solenoid Valve 1 Solenoid Valve 2 Heat Exchanger Reversing Valve Check Valve 2 Check Valve 1 OUTDOOR UNIT Oil Seperator Refrigerant Flow Cooling Heating Drier Th5 Troubleshooting Guide ...

Page 182: ... 2 Oil Seperator Low Pressure S W Receiver Solenoid Valve 1 Constant Low Pressure S W Compressor Inverter Oil Seperator Check Valve 1 Check Valve 2 Compressor Accumulator Heat Exchanger Reversing Valve OUTDOOR UNIT Field Piping Gas Ø 15 88 Field Piping Liquid Ø 6 35 Refrigerant Flow Cooling Heating Drier Th5 ...

Page 183: ...sure S W Receiver Solenoid Valve 1 Constant Low Pressure S W Compressor Inverter Oil Seperator Check Valve 1 Check Valve 2 Compressor Accumulator Heat Exchanger Reversing Valve OUTDOOR UNIT Field Piping Gas Ø 19 05 Field Piping Liquid Ø 9 52 Refrigerant Flow Cooling Heating Drier Th5 Troubleshooting Guide ...

Page 184: ...mpressor 2 Constant Compressor 1 Inverter Compressor Oil Seperator Check Valve 3 Check Valve 2 Check Valve 1 Accumulator Heat Exchanger Reversing Valve Drier Receiver OUTDOOR UNIT Field Piping Gas Ø 19 05 Field Piping Liquid Ø 9 52 Refrigerant Flow Cooling Heating Low Pressure S W Th6 6 A7UW486FA0 A8UW566FA0 ...

Page 185: ... Flow Indoor Unit D Liquid Ø6 35 C Liquid Ø6 35 B Liquid Ø6 35 A Liquid Ø6 35 D Liquid Ø9 52 C Liquid Ø9 52 or Ø12 7 B Liquid Ø9 52 or Ø12 7 A Liquid Ø9 52 or Ø12 7 Cooling Heating Main Liquid Piping Ø 9 52 Outdoor Unit LEV D LEV C LEV B LEV A Troubleshooting Guide ...

Page 186: ...t 5times OFF 06 Indoor Out Piping sensor error 6times OFF 07 Differnt mode operation 7times OFF Outdoor Error Error Code Description INV TPS LED 1 Red LED 2 Green Indoor Status 21 DC Peak IPM Fault 2times 1time OFF 22 CT 2 Max CT 2times 2times OFF 23 DC Link Low Volt 2times 3times OFF 24 L_P Heater Sink 2times 4times OFF 25 Low voltage Over voltage 2times 5times OFF 26 DC Comp Position Error 2time...

Page 187: ...le Notice 1 The suction pressure is usually 4 5 6 0 kg cm2 G at normal condition 2 The temperature can be measured by attaching the thermometer to the low pressure tubing and wrap it with putty Temp difference approx 0 C Current less than 80 of rated current Temp difference approx 8 C Current less than 80 of rated current Temp difference less than 8 C Current near the rated current Temp difference...

Page 188: ...Check the voltage of power AC220V AC240V 50Hz The voltage of main power The voltage applied to the unit The connecting method of Indoor Outdoor connecting cable each color The P W B Ass y Fuse Noise Filter Power Transformer IC01D IC02D etc Trouble 1 NO YES The operation check of the P C B Ass y Procedure 1 The input voltage of power trans former 2 The output voltage of power transformer 3 IC01D 78...

Page 189: ...eeping Mode the wind speed is set to the low speed as force Caused by the remote controller Caused by other parts except the remote controller When the mark is displayed in LCD screen replace battery Check the contact of CN DISP 1 connector When the detect switch double key inside the remote controller door is fault it is impossible to operate temperature regulating and wind speed selecting Check ...

Page 190: ...or Outdoor fan is stopped Check the related circuit of R02H 12 1K R01H 1K R04H 6 2K R03H 1K C01H 102 C02H 102 Micom pin No Check the Indoor temperature sensor is disconnected or not about 10K at 25 C Check the Relay RY PWR RY START for driving Compressor Check the voltage between brown and blue cable of terminal to connect the Outdoor About AC220V 240V Check the related circuit of relay in Outdoor...

Page 191: ... the Fan Motor Check the Fuse AC250V T2A Turn on the main power Check the related circuit of indoor Fan Motor The pin No 38 of micom and the part for driving SSR Q01M Check the related pattern Check the SSR SSR Open Indoor Fan Motor never operate SSR short Indoor Fan Motor always operates in case of ON or OFF The voltage of Pin No 1 orange and 3 black of CN FAN About AC 160V over About AC 50V over...

Page 192: ... of CN U D or CN0L R Connector Check the operating circuit of the vertical louver Confirm that there is DC 12V between pin of CN U D CN0L R and GND Confirm that there is a soldering short at following terminals Between 1 2 3 and 4 of MICOM Between 17 18 19 and 20 of MICOM Between 4 5 6 and 7 of IC01M Between 5 6 7 and 8 of IC01M When the louver does not operate Trouble 5 If there are no problems a...

Page 193: ...usly lower number of error code is first displayed After error occurs if error is released error LED is also released simultaneously Indoor Error 1 digit 10 digit Case of error Contents Error code Open Short Outlet pipe sensor 06 Different operation mode Different operation mode 07 Communication Poorly Float switch Open Communication Poorly Open Short Open Short Air sensor open short 01 Inlet pipe...

Page 194: ...lt Is 140V Low High press switch OPEN Abnormal AC volt Input Off Off Off IPM Fault Compressor Over current CT 2 Max Current DC Link Low Volt Low High press AC Low AC High Volt DC Compressor Position PSC Fault DC Link High Volt Discharge Pipe Temp High INV Discharge Pipe Temp High Cons 21 22 23 24 25 26 27 28 32 33 Off Off Off Off Off Off Off Off Off Off Outdoor Status 2 times 2 times 2 times 2 tim...

Page 195: ...sor INV open short Air sensor open short Cond Pipe sensor open short Suction pipe sensor open short D pipe sensor Cons open short Over capacity Communication Indoor Outdoor EEPROM check sum Cond Pipe sensor temp high Heat sink sensor temp high Heat sink sensor open short 40 41 44 45 46 47 51 53 60 61 62 65 Off Off Off Off Off Off Off Off Off Off Off Off Outdoor Status 4 times 4 times 4 times 4 tim...

Page 196: ...Normal voltage 2 5Vdc at 25 C plugged Normal resistor 5KΩ at 25 C Unplugged Normal voltage 2 5Vdc at 25 C plugged Display code Title Cause of error Check point Normal condition Check Point 1 Unplug the sensor on Indoor unit PCB 2 Estimate the resistance of each sensor 3 If the resistance of the sensor is 10KΩ 5KΩ at 25 C then sensor is normal 4 If the resistance of the sensor is 0 KΩ or then senso...

Page 197: ...PCB Volt DC12V Noise interference Display code Title Cause of error Check point Normal condition Check Point 1 Check the wire connection Open Short Repair the connection 2 Check the soldering state of connector Soldered poorly Repair or Change the PCB 3 Check the volt Of main PCB power source DC 12V DC 5V Repair or Change the main PCB 4 Check the installation of wired remote controller Noise inter...

Page 198: ...ump power input 220V Drain tube installation Indoor unit installation Inclination Display code Title Cause of error Check point Normal condition Check Point 1 Check the wire connection Open Soldered poorly Repair the connection or change the PCB 2 Check the resistance of float switch Abnormal Open Normal short Check the float switch 3 Check the level of water 4 Check the volt Of Drain pump power s...

Page 199: ...ode Title Cause of error Check point Normal condition Check Point 1 Check the input power AC230V Outdoor Indoor unit 2 Check the communication wires are correctly connected Adjust the connection of wire Confirm the wire of Live Neutral 3 Check the resistance between communication line and GND Normal Over 2MΩ 4 Check the connector for communication is correctly connected 5 Check the connection of G...

Page 200: ...se Comp lock The abnormal connection of U V W Over load condition Overcharging of refrigerant Pipe length Poor insulation of compressor Display code Title Cause of error Check point Normal condition Check Point 1 Check the wire connection U V W 2 Check the load condition Refrigerant Pipe length Adjust the load condition 3 Check the electricity leakage of the compressor Normal Over 2MΩ 4 Check the ...

Page 201: ...put Refrigerant pipe length blocked Malfunction of current detection circuit Open Short The voltage of C01N Is 4 0Vdc 25A Display code Title Cause of error Check point Normal condition Check Point 1 Check the power source 2 Check the fan operation is right 3 Check the current 4 Check the install condition 5 Check the internal circuit C T Diode Resistor Troubleshooting Guide ...

Page 202: ...ge DC link volt is 140Vdc DC link volt is 420Vdc Check the power source Check the components Check the power source Check the components Display code Title Cause of error Check point Normal condition Check Point 1 Check the power source 2 Check the components B Diode Reactor PSC Parts Troubleshooting Guide ...

Page 203: ...f CN_Press Check the components Check the power source Check the components Display code Title Cause of error Check point Normal condition Check Point CH 24 1 Check the connection of CN_PRESS 2 Check the install condition for over load 3 Check the SVC V V open 4 Check the leakage of refrigerant CH 25 1 Check the power source 2 Check the components Trans1 B Diode Diode Resistance Troubleshooting Gu...

Page 204: ...ection of comp wire U V W Malfunction of compressor Check the component of IPM detection parts Check the component of IGBT Check the components Display code Title Cause of error Check point Normal condition Check Point CH 26 1 Check the connection of U V W 2 Check the insulation of IPM part 3 Check the compressor same with CH21 CH 27 1 Check the component of IGBT 2 Check the components IGBT R04S N...

Page 205: ...k the install condition for over load Check the leakage of refrigerant Check the SVC V V open Check the discharge pipe sensor for Cons Check the install condition for over load Check the leakage of refrigerant Check the SVC V V open Display code Title Cause of error Check point Normal condition Check Point CH 32 1 Check the install condition for over load 2 Check the SVC V V open 3 Check the leaka...

Page 206: ...ed Normal voltage 4 5Vdc at 25 C plugged Normal resistor 10KΩ at 25 C Unplugged Normal voltage 2 5Vdc at 25 C plugged Normal resistor 5KΩ at 25 C Unplugged Normal voltage 2 5Vdc at 25 C plugged Normal resistor 5KΩ at 25 C Unplugged Normal voltage 2 5Vdc at 25 C plugged Normal resistor 200KΩ at 25 C Unplugged Normal voltage 4 5Vdc at 25 C plugged Normal resistor 10KΩ at 25 C Unplugged Normal voltag...

Page 207: ...Display code Title Cause of error Check point Normal condition Check Point CH 51 1 Check the indoor unit capacity CH 60 1 Check the insertion condition of EEPROM 2 Check the poor soldering Troubleshooting Guide Model Gross max capacity Max single indoor unit capacity A2UW146FA0 A2UW146FA1 21k 12k A2UW146FA2 A2UW166FA0 A2UW166FA1 24k 12K A2UW186FA0 A3UW186FA0 30k 12k A3UW246FA0 33k 18K A4UW246FA0 A...

Page 208: ...condition Check the sensor of Condenser pipe sensor Check the fan is locked Check the sensor of heat sink Display code Title Cause of error Check point Normal condition Check Point CH 61 1 Check the install condition for over load Refrigerant Pipe length Blocked CH 62 1 Check the fan is locked 2 Check the Outdoor temp is very high COMP Frequency Hz Toff C T1 C T2 C OFF Normal Normal Normal Heat Si...

Page 209: ...n Open Open Open Servicing connected manifold gauge Gas charging Open Open Open Servicing with charging cylinder Pressure check Open Open Open Servicing connected manifold gauge Gas releasing Open Open Open Servicing connected manifold gauge 3 2 1 4 5 6 Valve cap Open position Closed position Pin Service port Service port cap To piping connection To outdoor unit Valve cap Open position Closed posi...

Page 210: ...rge from the hose 5 Set the liquid side valve to the closed position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 1kg cm2 g 7 Immediately set the gas side valve to the closed position Do this quickly so that the gauge ends up indicat ing 1kg g 8 Disconnect the charge set and mount the liquid side and gas side valve caps and the service port nut Use torque...

Page 211: ...oved toward 76 cmHg vacuum of 4 mmHg or less 5 Close the Low handle of the gauge turn off the vacuum pump and confirm that the gauge needle does not move approximately 5 minutes after turning off the vacuum pump 6 Disconnect the charge hose from the vacuum pump Vacuum pump oil If the vacuum pump oil becomes dirty or deplet ed replenish as needed 7 Mount the valve caps and the service port caps Ind...

Page 212: ...ditioner in the cooling cycle however one time is not suffi cient wait approximately 1 minute and then repeat the procedure pumping down pin 4 Immediately disconnect the charge hose from the gas side valve s service port Stopping partway will allow the gas to be dis charged If the system has been charged with liquid refrigerant while operating the air conditioner turn off the air conditioner befor...

Page 213: ...0 146811 263230 1 268716 131410 359011 342800 159901 135316 268712 159830 354210 135311 135316 267110 249951 733010 152313 135314 152302 35211B 135516 W0CZZ 352150 266090 268715 352116 352115 263230 2 Exploded View Replacement Parts List Indoor Unit SQ SR chassis ...

Page 214: ...T 3623AQ3226T R 263230 2 THERMISTOR ASSEMBLY 6323A20004A 6323A20004A 6323A20004A 6323A20004A R 266090 H V ASSEMBLY 6609A10003J 6609A10003J 6609A10003H 6609A10003H R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20067J 6711A20067J 6711A20067J 6711A90022J R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20194A 6871A20194A 6871A20390A 6871A20390A R 268715 PWB PCB ASSEMBLY MAIN AC 6871A20267B 6871A20267B 6871A20267B 6...

Page 215: ...ent Parts List 346810 35211B 135516 W0CZZ 352150 267110 146811 266090 263230 1 268715 268716 131410 359011 342800 159901 1 159901 2 268712 135316 159830 135311 352111 135316 249951 733010 152313 135314 152302 352115 352116 263230 2 ST chassis ...

Page 216: ...226T 6323AQ3226T R 263230 2 THERMISTOR ASSEMBLY 6323A20004A 6323A20004A R 266090 H V ASSEMBLY 6609A10003L 6609A10003L R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20067J 6711A20067J R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20194B 6871A20194B R 268715 PWB PCB ASSEMBLY MAIN AC 6871A20267B 6871A20267B R 268716 PWB PCB ASSEMBLY MAIN DC 6871A20440E 6871A20440F R 342800 BEARING 4280A20004A 4280A20004A R 34681...

Page 217: ...ual 217 135301 152302 342800 263230 359011 131410 733010 135312 135311 159901 268712 146811 668713 346810 266090 135516 35211B 354210 249951 268714 267110 135500 S4 S5 chassis Exploded View Replacement Parts List ...

Page 218: ...95A20632B 4995A20632C 4995A20632D 4995A20632E R 263230 1 THERMISTOR ASSEMBLY 6323AQ3226T 6323AQ3226T 6323AQ3226T 6323AQ3226T 6323AQ3226T R 263230 2 THERMISTOR ASSEMBLY 6323A20004A 6323A20004A 6323A20004A 6323A20004A 6323A20004A R 266090 H V ASSEMBLY 6609A10003Z 6609A10003Z 6609A10003Z 6609A10008A 6609A10008A R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20107C 6711A20107C 6711A20107C 6711A20107C 6711A2...

Page 219: ...0 2 135311 1 146811 2 147581 330870 135311 3 146811 3 346810 135500 1 146811 2 135311 2 131410 352380 352150 35211B 263230 2 263230 1 147581 152302 135314 268712 268717 135316 354210 144710 2 146811 146811 144710 1 147581 352116 352115 249951 266090 268714 2 159830 268714 1 SP1 chassis Art cool type ...

Page 220: ...5230A20032A 5230A20032A 5230A20032A 5230A20032A R 159830 AIR CLEANER ASSEMBLY 5983A20007F 5983A20007F 5983A20007F 5983A20007F R 249951 CONTROL BOX ASSEMBLY INDOOR 4995A20372H 4995A20372N 4995A20372J 4995A20372P R 249941 CONTROL BOX INDOOR 4994A10046A 4994A10046A 4994A10046A 4994A10046A R 268715 PWB PCB ASSEMBLY MAIN AC 6871A20380D 6871A20380D 6871A20380D 6871A20380D R 268716 PWB PCB ASSEMBLY MAIN ...

Page 221: ...3010 346810 131410 146811 1 135311 135080 1 135080 2 263020 668713 2 135313 342800 267110 359011 146811 668713 1 135316 146811 152302 159830 263230 1 263230 2 35211B 354212 352114 352118 Exploded View Replacement Parts List Art Cool Deluxe Type SU SZ S3 chassis A C Motor ...

Page 222: ...995A20232M 4995A20323X 4995A20323Y R 249941 CONTROL BOX INDOOR 4994A20067A 4994A20067A 4994A20067A 4994A20067A 4994A20067A R 263020 DIGITRON W White 6302A90003A 6302A90003A 6302A90003A 6871A20656C 6871A20656C R M Metal 6302A90003A 6302A90003A 6302A90003A 6871A20656A 6871A20656A R R Mirror 6302A90003A 6302A90003A 6302A90003A 6871A20656A 6871A20656A R B Blue 6302A90003A 6302A90003A 6302A90003A 6871A...

Page 223: ... 249941 268714 733010 131410 146811 135311 135080 1 135080 2 263020 668713 2 135511 135313 342800 267110 266090 359011 146811 1 668713 1 135316 146811 145200 1 145200 2 152302 159830 263230 1 263230 2 35211B 352111 352114 352118 346810 135500 Art Cool Deluxe Type SU SZ S3 chassis BLDC ...

Page 224: ...R 4994A20067A 4994A20067A 4994A20067A 4994A20067A 4994A20067A R 263020 LCD 6306A90005A 6306A90005A 6306A90005A 6306A90005A 6306A90005A R 263230 1 THERMISTOR ASSEMBLY Out 6323A3226T 6323A3226T 6323A3226T 6323AQ3226T 6323AQ3226T R 263230 2 THERMISTOR ASSEMBLY Room in 6323A20004A 6323A20004A 6323A20004A 6323A20004A 6323A20004A R 266090 HUB ASSEMBLY 6609A10005B 6609A10005D 6609A10005D 6609A10005D 6609...

Page 225: ...eplacement Parts List Art Cool Mirror Type SE chassis BLDC 152302 135312 159830 267110 354210 159910 35211B 135500 266090 131410 733010 146811 2 346810 135516 249951 146811 1 135316 352150 359011 342800 268714 263230 1 263230 2 263230 3 ...

Page 226: ...H R V SILVER 3531A10374J 3551A10374J 3551A10374J R B BLUE 3531A10374K 3551A10374K 3551A10374K R 733010 PLATE ASSEMBLY INSTALLATION 3301A20020A 3301A20020A 3301A20020A R 267110 REMOTE CONTROLLER ASSEMBLY 6711A90031C 6711A90031C 6711A90031C R 135500 COVER 3550A30258A 3550A30258A 3550A30258A R 263230 1 THERMISTOR ASSEMBLY IN 6323A30002F 6323A30002F 6323A30002F R 263230 2 THERMISTOR ASSEMBLY OUT 6323A...

Page 227: ...Manual 227 Exploded View Replacement Parts List 152312 336600 2 359012 346810 2 346810 1 336600 1 263230 1 263230 2 263230 3 354210 268714 1 249951 268714 2 352118 352150 158591 267110 330870 55211G DUCT LOW B1 ...

Page 228: ...681A20198A 4681A20198A 268714 1 PWB PCB ASSEMBLY MAIN 6871A10354D 6871A10354D 268714 2 PWB PCB ASSEMBLY MAIN 6871A20740L 6871A20740L EEPROM PCB 263230 1 THERMISTOR NTC 6323AQ3226V 6323AQ3226V RED EVA OUT 263230 2 THERMISTOR NTC 6323A10002A 6323A10002A YELLOW AIR 263230 3 THERMISTOR NTC 6323AQ3226X 6323AQ3226X WHITE EVA IN 55211G TUBE ASSEMBLY MENIFOLD INDOOR 5211A21813B 5211A21813B EVA IN 352118 T...

Page 229: ...vice Manual 229 Exploded View Replacement Parts List DUCT LOW B2 152312 336600 1 263230 1 263230 2 263230 3 359012 354210 268714 1 249951 268714 2 336600 2 346810 352118 267110 352150 158591 330870 55211G ...

Page 230: ...8714 2 PCB ASSEMBLY MAIN 6871A20740M 6871A20740N EEPROM PCB 263230 1 THERMISTOR NTC 6323AQ3226V 6323AQ3226V RED EVA OUT 263230 2 THERMISTOR NTC 6323A10002A 6323A10002A YELLOW AIR 263230 3 THERMISTOR NTC 6323AQ3226X 6323AQ3226X WHITE EVA IN 55211G TUBE ASSEMBLY MENIFOLD INDOOR AJR30261002 AJR30261001 EVA IN 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A11604D 5211A11604D EVA OUT 267110 REMOTE CONTROLLE...

Page 231: ...anual 231 354210 152302 237210 552111 352118 330860 268714 249951 267110 346810 359012 359012 W0CZZ 336610 2 336610 1 263230 3 263230 2 263230 1 352111 Exploded View Replacement Parts List Duct Type High Static ...

Page 232: ...1A20416J R 354210 EVAPORATOR ASSEMBLY FIRST 5421A20100A 5421A20100B 5421A10027A 5421A10027A 5421A10027A R 359012 1 FAN ASSEMBLY BLOWER Single 5901A10026A 5901A10026A 5901A10026A 5901A10026A 5901A10026A R 359012 FAN ASSEMBLY BLOWER Motor 5901A10028B 5901A10028B 5901A10028J 5901A10028J 5901A10028A R 552111 TUBE ASSEMBLY CAPILLARY 5211A20466K 5211A20466L 5211A20693D 5211A20693D 5211A20693D R WOCZZ CA...

Page 233: ...233 336610 359012 1 346810 152302 359012 2 552111 354210 249951 352118 330860 W0CZZ 268714 267110 263230 1 263230 2 263230 3 352111 A CL 267111 Exploded View Replacement Parts List Duct Type Low Static BT BT1 chassis ...

Page 234: ...ROLLER ASSEMBLY 6711A20041E 6711A20041E 6711A20041E R 268714 PWB PCB ASSEMBLY MAIN 6871A10131A 6871A10131B 6871A10131G R 330860 DRAIN PAN ASSEMBLY 3087A10015C 3087A10015C 3087A10015B R 336610 HOUSING MECH WRAPPER 3660A20033A 3660A20033A 3660A20033A R 346810 MOTOR ASSEMBLY INDOOR 4681A10022B 4681A10022B 4681A10022A R 352118 TUBE ASSEMBLY MENIFOLD INDOOR 5211A10418B 5211A25011B 5211A10418C R 354210 ...

Page 235: ...t in Duct type BP chassis 158591 137214 336610 2 359012 1 336610 1 359012 249951 137210 330860 352111 352118 137202 152302 354210 346810 268714 267110 1 263230 1 267110 2 263230 2 263230 3 Exploded View Replacement Parts List ...

Page 236: ... 6323AQ3226E 6323AQ3226E R 267110 REMOTE CONTROLLER ASSEMBLY 6711A10008U 6711A10008U R 268714 PWB PCB ASSEMBLY MAIN 6871A10140G 6871A10140H R 330860 DRAIN PAN ASSEMBLY 3086A10036A 3086A10036A R 336610 1 HOUSING MECH WRAPPER 3660A20017A 3660A20017A R 336610 2 HOUSING MECH WRAPPER 3660A20018A 3660A20018A R 346811 MOTOR ASSEMBLY INDOOR 4681A10031A 4681A10031A R 352118 1 TUBE ASSEMBLY MENIFOLD OUT 521...

Page 237: ...52312 359011 352116 352115 140570 146811 152302 137211 267110 2 267110 1 268712 330860 346810 135500 354212 158591 130911 W1SZ 263230 3 354210 266012 263230 2 263230 1 IN S T A L L M A N U A L O W N E R S M A N U A L 266090 159830 249951 268714 Exploded View Replacement Parts List ...

Page 238: ...3E R 266012 SWITCH ASSEMBLY FLOAT 6601A20001E 6601A20001E R 266090 HVB ASSEMBLY 6690A20009K 6690A20009K R 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A20127A 6711A20127A R 267110 2 REMOTE CONTROLLER ASSEMBLY WIRELESS 6711A20096B 6711A20096B Option 330870 DRAIN PAN ASSEMBLY 3087A10005A 3087A10005A R 352115 TUBE ASSEMBLY EVAPORATOR IN 5211A20229E 5211A20229E R 352116 TUBE ASSEMBLY EVAPORATOR OUT 5211A20...

Page 239: ...52312 359011 352116 352115 140570 146811 152302 137211 267110 2 267110 1 268712 330860 346810 354212 158591 130911 W1SZ 263230 3 354210 266012 263230 2 263230 1 IN S T A L L M A N U A L O W N E R S M A N U A L 266090 159830 249951 268714 W0CZZ Exploded View Replacement Parts List ...

Page 240: ...601A20001E R 266090 HVB ASSEMBLY 6690A20005C 6690A20005C 6690A20005C 6690A20005C R 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A10008V 6711A10002Q 6711A10008V 6711A10002Q R 267110 2 REMOTE CONTROLLER ASSEMBLY WIRELESS 6711A20096B 6711A20096B Option 330870 DRAIN PAN ASSEMBLY 3087A10005A 3087A10005A 3087A10005A 3087A10005A R 352115 TUBE ASSEMBLY EVAPORATOR IN 5211A20229E 5211A20229E 5211A20229E 5211A202...

Page 241: ...Service Manual 241 Exploded View Replacement Parts List Cassette Type 4 way TE 1 chassis 263230 1 263230 2 263230 3 249951 266090 159830 35211A 354211 268714 330870 352118 158591 352111 ...

Page 242: ...242 Multi type Air Conditioner Exploded View Replacement Parts List 130411 359011 130911 2 267110 1 352150 130911 1 267110 2 Optional W4056 346810 ...

Page 243: ...002A 6323A10002A R 266090 H V ASSEMBLY 6609A20005C 6609A20005C 6609A20005C 6609A20009J 6609A20009J 6609A20009J R 268714 PWB PCB ASSEMBLY MAIN 6871A10209Z 6871A10158D 6871A10158C 6871A10363E 6871A10363F 6871A10363Y R 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A20076N 6711A20076N 6711A20076N 6711A20127A 6711A20127A 6711A20127A R 267110 2 REMOTECONTROLLERASSEMBLY WIRELESS 6711A20096B 6711A20096B 6711A20...

Page 244: ... Multi type Air Conditioner Exploded View Replacement Parts List Cassette Type 4 way TF chassis 249951 266090 268714 330870 159830 263230 1 354211 1 158591 263230 2 352118 1 266012 552111 352118 2 354211 2 ...

Page 245: ...Service Manual 245 Exploded View Replacement Parts List 346810 130411 359012 152312 135314 W0CZZ 137211 267110 1 267110 2 130911 1 130911 2 268712 146811 ...

Page 246: ...66090 H V ASSEMBLY 6609A20005E 6609A20005E 6609A20005E 6609A20005E R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20096J 6871A20096J R 268714 PWB PCB ASSEMBLY MAIN 6871A10158B 6871A10158R 6871A10158R 6871A10338W R 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A20076N 6711A20076N 6711A20076N 6711A20076K R 267110 2 REMOTE CONTROLLER ASSEMBLY WIRELESS 6711A20096B 6711A20096B 6711A20096B option 330870 DRAIN PAN ASS...

Page 247: ...ual 247 Exploded View Replacement Parts List Cassette Type 4 way TH chassis 130412 352114 330870 263230 2 352118 352115 249941 159830 266090 263230 1 352114 268714 249951 249951 135511 249941 263230 3 W6640 55211G ...

Page 248: ...248 Multi type Air Conditioner Exploded View Replacement Parts List 130412 346810 152510 2 359012 130911 3 130911 1 152510 1 140570 W0CZZ 130911 4 130911 2 648600 349600 ...

Page 249: ...ROOM 6323A10002B R 266012 SWITCH ASSEMBLY FLOAT 6601A20001K R 266090 H V ASSEMBLY 6609A20009L R 268714 PWB PCB ASSEMBLY MAIN 6871A10363G R 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A20127A R 267110 2 REMOTE CONTROLLER ASSEMBLY WIRELESS R 330870 DRAIN PAN ASSEMBLY 3087A10035F R 346810 MOTOR ASSEMBLY INDOOR 4681A20168A R 352118 1 TUBE ASSEMBLY MENIFOLD INDOOR 5211A10600A R 352118 2 TUBE ASSEMBLY MANIF...

Page 250: ...lti type Air Conditioner Exploded View Replacement Parts List Cassette Type 4 way TD chassis 266090 130411 354211 158591 330870 352118 2 266012 552111 159830 249951 268714 352118 1 263230 3 263230 2 263230 1 ...

Page 251: ...Service Manual 251 Exploded View Replacement Parts List 130411 346810 152312 135313 135802 359012 130912 1 130911 1 352150 2 140570 W0CZZ 146811 137211 267110 2 267110 1 268712 130912 2 130911 2 ...

Page 252: ...3230 3 THERMISTOR ASSEMBLY ROOM 6323A10002B 6323A10002B R 266012 SWITCH ASSEMBLY FLOAT 6601A20001F 6601A20001F R 266090 H V ASSEMBLY 6609A20005D 6609A20005H R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20096J R 268714 PWB PCB ASSEMBLY MAIN 6871A10158S 6871A10338X R 267110 1 REMOTE CONTROLLER ASSEMBLY 6711A20076N 6711A20076K R 267110 2 REMOTE CONTROLLER ASSEMBLY WIRELESS 6711A20096B R 330870 DRAIN PAN AS...

Page 253: ...152302 135313 137211 135310 267110 W4810 266090 159830 352150 147581 W0CZZ 266000 330870 268715 268716 266000 733010 268712 146811 354211 35211B 346810 359011 330780 342800 135500 131410 249951 263230 2 263230 1 Exploded View Replacement Parts List ...

Page 254: ...MBLY MAIN DC 6871A20358E 6871A20358 6871A20358F 6871A20358 R 330780 HOUSING 3078A20001A 3078A20001A 3078A20001A 3078A20001A R 330870 DRAIN PAN ASSEMBLY 3087A10018A 3087A10018A 3087A10018A 3087A10018A R 342800 BEARING 4280A20004A 4280A20004A 4280A20004A 4280A20004A R 346810 MOTOR ASSEMBLY INDOOR 4681A20131B 4681A20131B 4681A20131A 4681A20131A R 35211B TUBE ASSEMBLY TUBING 5211A21217B 5211A21217B 52...

Page 255: ...hassis 130911 263230 1 263230 2 35211A 342800 359010 152302 330870 354210 352115 249951 268711 W0CZZ 166000 346810 268712 237900 235450 146811 159911 159912 135303 352150 267110 137211 135314 135310 352111 Exploded View Replacement Parts List ...

Page 256: ...X ASSEMBLY INDOOR 4995A10107B 4995A10107C R 263230 1 THERMISTOR ASSEMBLY ROOM IN 6323A20004Y 6323A20004Y R 263230 2 THERMISTOR ASSEMBLY OUT 6323AQ3226Y 6323AQ3226Y R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20096A 6711A20096A R 268711 PWB PCB ASSEMBLY MAIN 3871A10159B 3871A10159A R 268712 PWB PCB ASSEMBLY DISPLAY 6871AQ3263A 6871AQ3263A R 330870 DRAIN PAN ASSEMBLY 3087AP7233A 3087AP7233A R 342800 BE...

Page 257: ...List 552203 552203 552203 552203 552113 552200 561410 263230 263230 552116 649950 268711 554160 552204 552204 W0CZZ 261704 430410 447910 437211 435301 554031 437212 435511 559010 546810 558511 552113 552112 A2UW146FA2 A2UW166FA0 A2UW166FA1 Outdoor Unit ...

Page 258: ...9950 668711 552203 1 552203 2 552203 1 552203 2 554160 1 552113 2 552204 1 552204 2 263230 1 263230 2 W0CCZ 554031 435512 559010 435301 546810 447910 437211 430411 658740 566000 561411 437212 435300 435511 Exploded View Replacement Parts List A2UW146FA0 A3UW186FA1 ...

Page 259: ...112 552116 561410 649950 668711 435511 552203 1 552203 2 552203 1 552203 2 554160 1 552113 2 552204 1 552204 2 263230 1 263230 2 W0CCZ 554031 435512 559010 435301 546810 447910 437211 430411 137213 2 137213 1 437212 435300 658740 566000 561411 A2UW146FA1 A2UW186FA0 A3UW186FA0 ...

Page 260: ...ONDENSER OUT 5211A23337A 5211A20927D 5211A23337A R 552116 TUBE ASSEMBLY REVERSING 5211A23335A 5211A23330A 5211A23335B R 552203 1 VALVE SERVICE 5220A20001K 5220A20001K 5220A20001K R 552203 2 VALVE SERVICE 2H02479J 2H02479J 2H02479J R 552204 1 HARNESS 6877A20050N 6877A20050N 6877A20050N R 552204 2 HARNESS 6877A20050P 6877A20050P 6877A20050P R 554031 CONDENSER ASSEMBLY BENT 5403A20221A 5403A20221A 54...

Page 261: ...SUPPORTER 5211A20927A 5211A20927A 5211A21155C 5211A21155E R 552200 VALVE EXPANSION BODY 5220A90010A R 552203 1 VALVE SERVICE Ø9 52 5220A20001K 5220A20001K 5220A20001K 5220A20001K 5220A20001K R 552203 2 VALVE SERVICE Ø6 35 2A02479R 2A00468J 2H02479J 2H02479J 2H02479J R 552204 1 COIL ASSEMBLY EXPANSION A 6141A20018K 6877A20050A 6877A20050A 6877A20050A 6877A20050A R 552204 2 COIL ASSEMBLY EXPANSION B...

Page 262: ...13 552113 1 552113 2 552115 435511 554160 2 554160 1 561411 561410 561411 1 561411 2 561411 3 554031 435512 559010 435301 546810 447910 437210 430411 137213 2 137213 1 435300 561411 4 658740 649950 552204 566000 558511 548490 263230 1 263230 2 263230 3 668711 A3UW246FA0 A4UW246FA0 ...

Page 263: ...VERSING 5211A20896A 5211A20896A R 552203 1 VALVE SERVICE Ø9 52 5220A20001K 5220A20001K R 552203 2 VALVE SERVICE Ø6 35 2H02479J 2H02479J R 552204 VALVE SOLENOID BODY 5220A90002C 5220A90002C R 554031 CONDENSER ASSEMBLY BENT 5403A20070B 5403A20070B R 554160 COMPRESSOR INVERTER 5416A90015A 5416A90015A R 554161 COMPRESSOR CONSTANT 5416A90016A 5416A90016A R 558511 DRIER ASSEMBLY 5851A20003J 5851A20003J ...

Page 264: ...10 430410 435512 435301 437211 137213 2 137213 1 135314 548490 552115 552111 552116 352113 435511 552113 649950 668711 W0CZZ 1 W0CZZ 2 566000 561411 1 561411 2 561411 3 561411 4 552203 1 552203 2 552204 558511 658740 554031 552200 561410 1 561410 2 561410 3 263230 1 263230 2 263230 3 552201 A4UW306FA0 A4UW306FA1 ...

Page 265: ... REVERSING 5211A20896A AJR31512701 R 552201 VALVE CHECK 5220A30004A 5220A30004A R 552203 1 VALVE SERVICE _9 52 5220A20001K 5220A20013A R 552203 2 VALVE SERVICE _6 35 2H02479J 5220A20007A R 552204 VALVE SOLENOID BODY 5220A90002C 5220A90002C R 554031 CONDENSER ASSEMBLY BENT 5403A20168B 5403A20168B R 554160 COMPRESSOR INVERTER 5416A90015A 5416A90015A R 554161 COMPRESSOR CONSTANT 5416A90021A 5416A9002...

Page 266: ...2 658740 349600 237200 649950 W0CCZ 1 W0CCZ 2 669200 447910 566000 552116 430410 546810 1 546810 2 35211A 552113 352112 552112 55211G 552102 552113 558511 561411 263230 3 263230 2 263230 1 546810 1 554031 1 559010 668711 437210 435511 435301 137213 554160 2 554160 1 552203 2 552115 2 552115 1 552203 1 ...

Page 267: ... CONDENSER OUT 5211A23015A R 552115 1 TUBE ASSEMBL MANIFOLD OUTDOOR Ø19 05 5211A22018A R 552115 2 TUBE ASSEMBL MANIFOLD OUTDOOR Ø9 52 5211A22018B R 552116 TUBE ASSEMBLY REVERSING 5211A21188A R 552203 1 VALVE SERVICE Ø19 05 2A00499L R 552203 2 VALVE SERVICE Ø9 52 5220A20001E R 554031 1 CONDENSER ASSEMBLY BENT 5403A20166J R 554031 2 CONDENSER ASSEMBLY BENT 5403A20116K R 554160 1 COMPRESSOR SET INVER...

Page 268: ...P No 3828A20097W April 2006 Printed in Korea ...

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