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Samsung TH026EAV, Service Manual

The Samsung TH026EAV is a high-quality air conditioning unit designed to provide exceptional cooling performance. Make sure you have a hassle-free installation by referring to the detailed and user-friendly installation manual available for free download at our website. Experience optimal comfort with this reliable product from Samsung.

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Samsung Electronics

This Document can not be used without Samsung’s authorization.

8-2-2 UH052EAV/UH060EAV

8-4

Schematic Diagram

24867A(1)_TH026EAV_1.indd   79

2006-04-03   ｿﾀﾀ・9:47:38

Summary of Contents for TH026EAV

Page 1: ...AV Model TH052EAV UH052EAV Model TH060EAV UH060EAV Model Code TH026EAV UH026EAV Model Code TH035EAV UH035EAV Model Code TH052EAV UH052EAV Model Code TH060EAV UH060EAV Energy Saving Function Long Lasti...

Page 2: ...ng Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Apr 2006 Printed in Korea Code No DB98 24867A 1 24867...

Page 3: ...product 2 3 2 4 Accessory and Option Specifications 2 4 13 Alignment and Adjustments 3 1 3 1 Indoor Display Error and Check Method 3 1 3 2 Setting Option Setup Method 3 2 14 Disassembly and Reassembly...

Page 4: ...ote Control Buttons and Display 11 10 12 Troubleshooting 12 1 12 1 Items to be checked first 12 1 12 2 Fault Diagnosis by Symptom 12 3 12 3 PCB Inspection Method 12 20 12 4 Main Part Inspection Method...

Page 5: ...rd The air conditioner must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circuit breaker An all pole disconnection from the power supply must be inc...

Page 6: ...can cause skin injury The package of the air conditioner should be recycled or disposed of properly for environmental reasons 1 5 Others Never store or load the air conditioner upside down or sideways...

Page 7: ...ong Lasting Outdoor Unit Anti Corrosion Cabinet Cluster Gold Heat Exchanger Cooling only High Ceiling Operation Broader and wider blow supports up to 3 6 meters high Built in Drain Pump Drain Pump for...

Page 8: ...pitch 2x10x1 4mm Fan Type Turbo Demensions H mm 260 W mm 575 D mm 575 Weight Net Gross kg 16 0 18 5 Outdoor Unit Fan Speed Hi r p m 850 850 800 830 Low r p m 600 600 750 600 Noise Level Sound Pressur...

Page 9: ...t Indoor Unit 16 0kg 26 0kg Outdoor Unit 66 0kg 69 0kg Outer Dimension WidthxHeightxDepth Indoor Unit 265x575x575mm 230x840x840mm Outdoor Unit 793x880x310mm 648x880x310mm Noise Indoor Unit 48dB 37dB O...

Page 10: ...B62 01960B 1 Insulation cover band DB72 00109J 1 Insulation pipe DB72 00190G 1 Insulation drain hose DB62 01960A 1 Cable tie DB65 00191A 5 Flexible hose DB94 00281B 1 M4x12 tapped Screw 6002 000213 4...

Page 11: ...ectronics 2 5 Item Descriptions Code No Q TY Remark Drain Plug DB67 20011A 1 Outdoor Unit Installation manual DB98 24005A 1 Accessories cont Product Specifications 24867A 1 _TH026EAV_1 indd 5 2006 04...

Page 12: ...ew 2 Owner s instructions DB98 05160A 1 Installation manual DB98 05186A 1 Wire kit DB39 00223A 1 Receiver display unit DB93 01066A 5 Standard type M4x16 tapped screw 7 Cable tie 2 Owner s instructions...

Page 13: ...s remote controller DB93 00251G 1 Battery DB47 90024A 2 Remote control holder DB61 00204A 1 STS 2S 2x10 tapped screw 6002 000581 2 Owner s instructions DB98 05156A 1 Installation manual DB98 05184A 1...

Page 14: ...5 M4x16 tapped screw 6002 000474 7 Indoor unit power drawing cable DB39 00221A 1 Communication cable of the wired remote controller DB39 00933A 1 Wire joint DB39 90020A 1 Owner s instructions DB98 15...

Page 15: ...000474 7 Owner s instructions DB98 12721A 1 Owner s instructions DB98 12722A 1 Function Controller Accessories Item Descriptions Code No Q TY Remark Function controller DB93 00757G 1 Cable tie DB65 1...

Page 16: ...wer cable 1 Transmitter communication cable 1 Installation manual 1 7 day Scheduler Accessories Item Descriptions Code No Q TY Remark 7 day Scheduler 1 Cable tie 2 Cable clamp 2 M4x16 tapped screw 4 O...

Page 17: ...in the indoor unit Open Short X X X X Error of heat exchanger sensor in the indoor unit X X Error of the outdoor temperature sensor Error of the condensor temperature sensor Error of the discharge tem...

Page 18: ...r DC Link voltage 150V or less 410V or more Inverter Compressor rotation error Inverter Electric current error Inverter DC Link sensor error Inverter EEPROM READ WRITE error Inverter Inverter zerocros...

Page 19: ...rature sensor error Dual Single 11 Current sensor error 12 Compressor Limit error 13 Coil temperature sensor error Dual Single 14 1min Time out Communication 15 Fan error 16 OTP error 17 Compressor ro...

Page 20: ...ge Temp sensor Error OPEN SHORT ERROR Indoor Float S W 2nd Detection SELF DIAGNOSYS ERROR Outdoor unit Indoor unit Communication wire Voltage Detection Outdoor unit Refrigerant Full Leakage Gas Leak O...

Page 21: ...ton to set the display panel to Every time you push the button the display panel reads repeatedly Push the button to set the display panel to Every time you push the button the display panel reads rep...

Page 22: ...check the display part The display part shows Press the Mode Selection key to set the display part to and check the display part The display part shows Step 4 Pressing the ON OFF button When pressing...

Page 23: ...SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 TH026EAV 0 4 5 7 7 3 1 3 8 1 3 b TH035EAV 0 4 5 7 7 3 1 5 8 1 5 b TH052EAV 0 4 5 7 7 4 1 9 8 0 9 1 TH060EAV 0 4 5 7 7 4 1 b 8 0 d 5 MODEL...

Page 24: ...en the Front Grille at about 45 degrees and draw it forward 2 Disassemble the Safety Clip 3 Filter Disassembly 1 Draw the Dust Collecting Filter forward 2 Disassemble the Filter 4 Disassembly and Reas...

Page 25: ...sen the bolt of the front net to disassemble the safety net 6 Loosen the 3 bolts to uncover the Component Electric Box cover 7 Disassemble the 2 cables between the indoor unit and the Panel Stepping M...

Page 26: ...main body 2 Electronic Part Indoor Outdoor Connecting Cable 1 Disconnect all the Indoor and Outdoor Cables Connected to the Terminal Board 3 Fan Motor 1 Disassemble the Fan Motor wire connector thermi...

Page 27: ...ire 4 Disassemble the Float Switch wire connected to the Terminal Port F1 F2 5 Loosen the 4 bolts in the mark 6 Disassemble the Base Control from the main body 7 Loosen the 4 bolts in the mark Disasse...

Page 28: ...Procedure Remark 8 Disassemble the Drain Cushion from the main body 9 Loosen the nut 10 Lift the Fan to disassemble from the Motor 11 Loosen the bolt Disassembly and Reassembly 4 5 24867A 1 _TH026EAV_...

Page 29: ...en 4 bolts to disassemble the Motor 4 Pump 1 Loosen the 2 bolts of the Drain Pump 2 Disassemble the Hose from the Drain Pump 3 Disassemble the Pump from the main body Bracket Disassembly and Reassembl...

Page 30: ...rk 5 Heat Exchanger 1 Disassemble the cover pipe beside the main body 2 Disassemble the 1 fixing Bracket of the Heat Exchanger to disassemble it from the main body Disassembly and Reassembly 4 7 24867...

Page 31: ...olts fixing the Control C and then lift it up 2 Disassemble the Clamp 3 Loosen the bolt fixing the PCB to disassemble the PCB 4 Disassemble the PCB Wire from the PCB 5 Disassemble the Bottom PCB and P...

Page 32: ...Front Panel Stepping Motor 1 Loosen 3 bolts fixing the Cover A and then lift it up 2 Disassemble the Stepping Motor and disassemble the link 3 Disassemble the Motor from the Bracket and disassemble th...

Page 33: ...h 3 fixing screws on both right and left Cabinet Side edges and a fixing screw on the Cabinet Front lower to detach the Cabinet Front 3 Detach the Cabinet Front like the picture on the right side 4 Lo...

Page 34: ...and Reassembly No Parts Procedure Remark 5 Loosen 2 fixing screws on the rear side of Cabinet Side RH 6 Loosen 3 screws fixed to assemble Bracket Valve with Cabinet Side RH 7 Loosen 2 fixing screws o...

Page 35: ...ire from the PCB of Ass y Control Out 2 Detach several connectors from the PCB of Ass y Control Out 3 Detach 2 Connect Wires from Reactor 4 Loosen 1 screw fixed to assemble Ass y Control Out with Part...

Page 36: ...Ass y Valve 4 Way Ass y Valve EEV 1 Loosen 4 bolts fixed to assemble Valve Service with Bracket Valve like the picture on the right side 2 Disassemble the pipes assembled the suction and discharge si...

Page 37: ...trol and detach the Cover Control 2 Loosen fixing screws and detach the Cabinet Upper 3 Loosen 1 screw fixed to assemble Control Box with Cabinet Side RH 4 Loosen 12 fixing screws and detach the Cabin...

Page 38: ...Electronics No Parts Procedure Remark 5 Loosen 2 screws fixed on the Guide Condenser 6 Loosen fixing screws of the Cabinet Front Disassembly and Reassembly 4 15 24867A 1 _TH026EAV_1 indd 22 2006 04 03...

Page 39: ...Detach the Fan Propeller 3 Loosen 4 fixing screws to detach the Motor 4 Disconnect the wire between Ass y Control Out and Motor 5 Loosen 3 fixing bolts and detach the Bracket Motor 3 Ass y Control Out...

Page 40: ...rew 3 Disassemble the pipes in both inlet and outlet with welding torch 4 Detach the Heat Exchanger 5 Compressor 1 Loosen the fixing nut and detach the Compressor Lead Wire 2 Disassemble the Felt Comp...

Page 41: ...ol and detach the Cover Control 2 Loosen each 8 fixing screws and detach the Cabinet Upper 3 Loosen 1 screw fixed to assemble Control Box with Cabinet Side RH 4 Loosen fixing screws and detach the Cab...

Page 42: ...Electronics No Parts Procedure Remark 5 Loosen 2 screws fixed on the Guide Condenser 6 Loosen fixing screws of the Cabinet Front Disassembly and Reassembly 4 19 24867A 1 _TH026EAV_1 indd 26 2006 04 03...

Page 43: ...urn counterclockwise because the screw is right handed 2 Detach the Fan Propeller 3 Loosen 4 fixing screws to detach the Motor 4 Disconnect the wire between Ass y Control Out and Motor 5 Loosen 3 fixi...

Page 44: ...onnectors from the PCB of Ass y Control Out 3 Pull up the Ass y Control Out 4 Heat Exchanger 1 Release the refrigerant at first 2 Loosen fixing screw on both sides 3 Disassemble the pipes in both inle...

Page 45: ...1 Loosen the fixing nut and detach the Compressor Lead Wire 2 Disassemble the Felt Comp Sound 3 Loosen the 3 bolts at the bottom of Compressor like the picture on the right side Disassembly and Reass...

Page 46: ...g Electronics 5 1 5 Exploded Views and Parts List 5 1 Indoor Unit 31 8 15 16 12 16 11 17 21 5 4 1 2 9 10 6 18 7 3 14 13 20 19 24 26 27 28 29 30 23 25 22 33 32 24867A 1 _TH026EAV_1 indd 30 2006 04 03 9...

Page 47: ...TTE 1 1 1 SA 16 DB73 00307A RUBBER WIRE HOLE NBR 45 2 2 2 SNA 17 DB90 02225A ASS Y COVER PIPE MINI 4WAY CASSETTE 1 1 1 SA 18 DB61 02527A HOLDER EVAP STS304 T0 7 4 4 4 SA 19 DB94 00846A ASS Y DRAIN HOS...

Page 48: ...Samsung Electronics 5 3 5 2 Panel 16 17 8 33 11 30 19 18 24 1 15 20 25 26 22 21 9 23 28 2 3 6 7 29 27 31 4 5 13 12 32 14 10 24867A 1 _TH026EAV_1 indd 32 2006 04 03 9 46 38...

Page 49: ...IP WIRE ASS Y L 130mm 1 SA 17 DB63 01364A COVER A ABS V0 BLK 1 SA 18 DB63 01366A COVER B ABS V0 BLK 2 SA 19 DB63 01377A COVER C ABS V0 BLK 1 SA 20 DB63 01036A COVER KNOB HIPS 2 SA 21 DB64 01145A KNOB...

Page 50: ...msung Electronics 5 5 5 3 Outdoor Unit 1 3 16 15 7 20 25 24 9 8 4 23 18 6 14 13 19 11 12 21 10 22 17 17 3 19 2 19 1 20 2 20 1 20 3 17 4 17 2 17 1 17 5 5 2 24867A 1 _TH026EAV_1 indd 34 2006 04 03 9 46...

Page 51: ...1 SA 17 G4C090LU2ER COMPRESSOR ROTARY BLDC 1 1 SA 17 1 DB73 00070A GROMMET ISOLATOR NR 3 3 SA 17 2 DB60 30028A SCREW MACHINE M8 3 3 SA 17 3 DB60 30018A NUT FLANGE M5 1 1 SA 17 4 DB63 10165D COVER TERM...

Page 52: ...Samsung Electronics 14 8 10 17 1 4 13 12 11 20 9 7 3 2 16 1 15 2 15 15 4 18 1 15 3 15 1 16 18 5 6 UH052EAV 5 7 Exploded Views and Parts List 24867A 1 _TH026EAV_1 indd 36 2006 04 03 9 46 53...

Page 53: ...SIDE RH SC 90073T 1 SA 13 DB63 00343A GUARD COND SC 90073T 1 SA 14 DB90 01881A ASS Y CABI UPPER ASS Y 1 SA 15 G8T200FU1EW COMPRESSOR ROTARY 1 SA 15 1 DB73 00067A GROMMET ISOLATOR NR 3 SA 15 2 DB60 300...

Page 54: ...Samsung Electronics 14 8 10 17 1 4 13 12 11 9 19 7 3 2 16 1 18 1 16 18 5 20 6 15 2 15 15 4 15 3 15 1 UH060EAV 5 9 Exploded Views and Parts List 24867A 1 _TH026EAV_1 indd 38 2006 04 03 9 46 56...

Page 55: ...0073T 1 SA 13 DB63 30027C GUARD COND SC 90073T 1 SA 14 DB90 00569G ASS Y CABI UPPER ASS Y 1 SA 15 G8T260FU1EW COMPRESSOR ROTARY 1 SA 15 1 DB73 00067A GROMMET MOUNT EPDM 3 SNA 15 2 DB60 30028A NUT WASH...

Page 56: ...Samsung Electronics 5 4 Ass y Control Out UH026EAV DB93 03453B UH035EAV DB93 03453A 5 11 24867A 1 _TH026EAV_1 indd 40 2006 04 03 9 46 58...

Page 57: ...T2 0 1 1 SA 11 DB61 02535A PLATE CONTROL OUT SGCC M T0 6 1 1 SA 12 DB62 02332P SEAL CASE CONTROL BASE FOAM PU BLACK 1 1 SNA 13 6002 000555 SCREW TAPPING M4xL25 PH ZPC YEL 1 1 SNA 14 DB65 00179C TERMIN...

Page 58: ...Samsung Electronics UH052EAV DB93 03665D UH060EAV DB93 03665C Exploded Views and Parts List 5 13 24867A 1 _TH026EAV_1 indd 42 2006 04 03 9 47 00...

Page 59: ...E DISPLAY PCB UH026EAV ABS V0 T2 0 40 30 BLK BAC INV 1 1 SNA 10 DB62 01925D INSULATION CONTROL AS18BPBX FOAM LEX 2 210 50 WHT INVERTER 1 1 SNA BOX TOP 11 DB62 03874A HEAT SINK AS24 18 BPB AL 8 100mm 1...

Page 60: ...SNA IC01 1203 002545 IC PWM CONTROLLER 266 DIP 8P 300MIL PLASTIC 0 3 700V 1 SNA 40TO 150C 560mA ST IC03 1203 003334 IC RESET S 801 SOT 23 5P 2 9x1 6mm PLASTIC 1 SNA 3 716 4 284V 256mW 2 5mA TP IC04 DB...

Page 61: ...1 2802 001179 RESONATOR CERAMIC 4MHz 0 5 BK 8x3x5 5mm 1 SNA SW02 3406 001098 SWITCH DIGITAL 240V AC 25A 6P 10C L14mm 1 SNA SW04 DB34 00009A SWITCH DIGITAL PT65 103 ROTARY DIP DC24V Max 0 4VA 1 SNA 50m...

Page 62: ...IGHT SN BLK 1 SNA ST11 DB26 00015A TRANS SWITCHING JT1916 09 310V FERRITE EI1916 130KHz 1 SNA 1 65mH SHIELD FT71 DB27 00019A FILTER EMI AC LINE SSC1905200B Line Filter 20mH 50 30 1 SNA 0 3ohm 2 5A 20x...

Page 63: ...401 002300 C AL 47uF 20 50V GP TP 6 3x11 5 1 SNA C412 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C413 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C414 2203 000189 C CER CHIP 100nF...

Page 64: ...PLASTIC 3 716 4 284V 1 SNA 256mW 2 5mA TP IC55 0506 000175 TR ARRAY 2003 NPN 7 1W SOP 16 ST 1000 1 SNA IC701 1103 001175 IC EEPROM 93LC56 128x16 SOP 8P 5x4mm 2 5 6 0V 40to 85C 1 SNA IPM DB95 00599A A...

Page 65: ...2012 1 SNA R540 2007 000493 R CHIP 2 2Kohm 5 1 8W TP 2012 1 SNA R541 2007 000493 R CHIP 2 2Kohm 5 1 8W TP 2012 1 SNA R542 2007 000964 R CHIP 5 1Kohm 5 1 8W TP 2012 1 SNA R543 2007 000078 R CHIP 1Kohm...

Page 66: ...2401 002300 C AL 47uF 20 50V GP TP 6 3x11 5 1 SNA C119 2401 000832 C AL 220uF 20 25V GP TP 8x11 5 5 1 SNA C121 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C122 2203 005261 C CER CHIP 1000nF...

Page 67: ...2203 000495 C CER CHIP 2 2nF 10 50V X7R 2012 1 SNA C424 2203 000891 C CER CHIP 4 7nF 10 50V X7R TP 2012 1 SNA C425 2203 000495 C CER CHIP 2 2nF 10 50V X7R 2012 1 SNA C426 2203 000818 C CER CHIP 0 033n...

Page 68: ...3 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C711 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C713 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C714 2401 001552 C AL...

Page 69: ...NA IC19 DB95 00594A ASS Y VOLTAGE REGULATOR MH080FXEA4 KIA78M05 KA78M05 1 SNA IC20 1006 001325 IC BUS TRANSCEIVER 1487 SO 8P 4 9x3 8 mm SINGLE ST PLASTIC 5V 1 SNA 40to 85CC 520mW 1 1 1 5 5 25V IC21 12...

Page 70: ...0686 R CHIP 3 3Kohm 5 1 8W TP 2012 1 SNA R105 2007 001222 R CHIP 9 09Kohm 1 1 8W TP 2012 1 SNA R106 2007 000263 R CHIP 1 82Kohm 1 1 8W TP 2012 1 SNA R107 2003 000708 R METAL OXIDE S 47ohm 5 1W AA TP 3...

Page 71: ...1 1 8W TP 2012 1 SNA R412 2007 000465 R CHIP 1Kohm 1 1 8W TP 2012 1 SNA R413 2007 008261 R CHIP 150Kohm 1 1 2W TP 5025 1 SNA R414 2007 008261 R CHIP 150Kohm 1 1 2W TP 5025 1 SNA R415 2007 008261 R CHI...

Page 72: ...IP 330ohm 5 1 10W TP 1608 1 SNA R520 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 SNA R521 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 SNA R522 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 SNA R523 2007...

Page 73: ...2012 1 SNA R908 2007 001177 R CHIP 8 2Kohm 5 1 8W TP 2012 1 SNA R909 2007 001177 R CHIP 8 2Kohm 5 1 8W TP 2012 1 SNA R910 2007 000964 R CHIP 5 1Kohm 5 1 8W TP 2012 1 SNA R911 2007 000964 R CHIP 5 1Koh...

Page 74: ...WG 3P 115 WHT 14 1 SNA BK 230V 50Hz 3 96mm 80 UL1015 AWG C W REACTOR DB39 00747E WIRE REACTOR AS18BPBX 2P 14 179974 1 230V 50Hz 1 SNA 1015 14 AWG C W Reactor L W POWER L DB39 00765R WIRE HARNESS AS24B...

Page 75: ...0 50V Y5V 2012 1 SNA C118 2401 002300 C AL 47uF 20 50V GP TP 6 3x11 5 1 SNA C119 2401 000832 C AL 220uF 20 25V GP TP 8x11 5 5 1 SNA C121 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C122 2203...

Page 76: ...nF 10 50V X7R TP 2012 1 SNA C421 2401 002274 C AL 220uF 20 35V WT TP 10x12 5 5 1 SNA C422 2306 000123 C FILM LEAD PPF 100nF 5 630V BK 26x16 5x8 5 2 1 SNA C423 2203 000495 C CER CHIP 2 2nF 10 50V X7R 2...

Page 77: ...Y5V TP 1608 1 SNA C708 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C709 2401 003036 C AL 100uF 20 16V GP TP 5X11mm 5mm 1 SNA C710 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA...

Page 78: ...SNA IC13 1203 002948 IC POSI ADJUST REG TL431ACD SOP 8P 4 9x3 9mm PLASTIC 36V 1 5W 1 SNA 0TO 70C 150mA 2 44 2 55V TP IC16 DB95 00594A ASS Y VOLTAGE REGULATOR MH080FXEA4 KIA78M05 KA78M05 1 SNA IC19 DB9...

Page 79: ...2012 1 SNA R103 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R104 2007 000686 R CHIP 3 3Kohm 5 1 8W TP 2012 1 SNA R105 2007 001222 R CHIP 9 09Kohm 1 1 8W TP 2012 1 SNA R106 2007 000263 R CHIP 1 82Koh...

Page 80: ...2007 000781 R CHIP 33ohm 5 1 8W TP 2012 1 SNA R411 2007 000254 R CHIP 1 62Kohm 1 1 8W TP 2012 1 SNA R412 2007 000465 R CHIP 1Kohm 1 1 8W TP 2012 1 SNA R413 2007 008261 R CHIP 150Kohm 1 1 2W TP 5025 1...

Page 81: ...SNA R517 2007 000455 R CHIP 18Kohm 1 1 10W TP 1608 1 SNA R518 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 SNA R519 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 SNA R520 2007 000076 R CHIP 330ohm 5 1 1...

Page 82: ...4 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R905 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R906 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R907 2007 001177 R CHIP 8 2Kohm 5 1 8W TP 2012 1 S...

Page 83: ...R DB39 00747E WIRE REACTOR AS18BPBX 2P 14 179974 1 230V 50Hz 1 SNA 1015 14 AWG C W Reactor L W POWER L DB39 00765R WIRE HARNESS AS24BPB 1015 16 AWG 1P 150 BRN 16 1 SNA ST730620 3 BK 230V 50Hz 3 96mm 1...

Page 84: ...m ASM 3500 1 SNA F001 3602 001038 FUSE CLIP 250V 30A 10mohm 1 SNA FT00 DB98 17990A ASSY EMI FILTER LS615044 SH12BWH 1 SNA FT01 DB98 17990A ASSY EMI FILTER LS615044 SH12BWH 1 SNA FUSE 3601 001159 FUSE...

Page 85: ...5mm 2 0mm Di FT01 DB27 00037A COIL CHOKE SSC3120030B AS18BPB 3 0mH 10 200mohm 1 SNA 18 0A 31x20 x15 42x30mm 5mm 2 0mm Di FUSE 3602 001038 FUSE HOLDER 250V 30A 10mohm 1 SNA R002 2001 001150 R CARBON S...

Page 86: ...mm 2 0mm Di FT01 DB27 00037A COIL CHOKE SSC3120030B AS18BPB 3 0mH 10 200mohm 1 SNA 18 0A 31x20 x15 42x30mm 5mm 2 0mm Di FUSE 3602 001038 FUSE HOLDER 250V 30A 10mohm 1 SNA R002 2001 001150 R CARBON S 4...

Page 87: ...SWITCHING 1N4148 75V 150mA DO 35 TP 1 SNA D902 0401 000005 DIODE SWITCHING 1N4148 75V 150mA DO 35 TP 1 SNA CN953 3711 004068 CONNECTOR HEADER BOX 5P 1R 2mm ANGLE SN WHT 1 SNA LED91 0601 000402 LED ROU...

Page 88: ...Samsung Electronics 7 Wiring Diagram 7 1 Indoor Unit This Document can not be used without Samsung s authorization 7 1 24867A 1 _TH026EAV_1 indd 72 2006 04 03 9 47 09...

Page 89: ...Samsung Electronics This Document can not be used without Samsung s authorization UH026EAV UH035EVA 7 2 7 2 Outdoor Unit 24867A 1 _TH026EAV_1 indd 73 2006 04 03 9 47 09...

Page 90: ...Samsung Electronics This Document can not be used without Samsung s authorization UH052EAV 7 3 Wiring Diagram 24867A 1 _TH026EAV_1 indd 74 2006 04 03 9 47 11...

Page 91: ...Samsung Electronics This Document can not be used without Samsung s authorization UH060EAV Wiring Diagram 7 4 24867A 1 _TH026EAV_1 indd 75 2006 04 03 9 47 14...

Page 92: ...Samsung Electronics 8 Schematic Diagram 8 1 Indoor Unit This Document can not be used without Samsung s authorization 8 1 24867A 1 _TH026EAV_1 indd 76 2006 04 03 9 47 25...

Page 93: ...Samsung Electronics 8 2 Outdoor Unit This Document can not be used without Samsung s authorization Inverter 8 2 1 UH026EAV UH035EAV 8 2 24867A 1 _TH026EAV_1 indd 77 2006 04 03 9 47 35...

Page 94: ...Samsung Electronics Main This Document can not be used without Samsung s authorization 8 3 Schematic Diagram 24867A 1 _TH026EAV_1 indd 78 2006 04 03 9 47 37...

Page 95: ...Samsung Electronics This Document can not be used without Samsung s authorization 8 2 2 UH052EAV UH060EAV 8 4 Schematic Diagram 24867A 1 _TH026EAV_1 indd 79 2006 04 03 9 47 38...

Page 96: ...YPE SENSOR PART FLOATING SWITCH ROOM TEMPERATURE EVA IN TEMPERATURE COMMUNICATION PART IN OUT 485 COM1 PART F1 F2 WIRED REMOCON 485 COM2 PART F3 F4 WIRED REMOCON POWER DC12V EXTERNAL CONTROL PART ERRO...

Page 97: ...ion Circuit Descriptions Circuit Descriptions 9 1 2 Outdoor Unit UH026EAV UH035EAV This Document can not be used without Samsung s authorization BLDC FAN INVERTER PFC SMPS MICOM COMMUNICATION Samsung...

Page 98: ...structions and Installation This Document can not be used without Samsung s authorization TEMPERATURE SENSOR EEV 485 COMMUNICATION Circuit Descriptions Circuit Descriptions Samsung Electronics 9 3 Mai...

Page 99: ...s Document can not be used without Samsung s authorization Circuit Descriptions Samsung Electronics TEMPERATURE SENSOR EEV BLDC FAN COMMUNICATION PFC SMPS INVERTER Circuit Descriptions 9 4 24867A 1 _T...

Page 100: ...r Evaporator Heat Exchanger Condenser Propeller fan 2 Way valve Capillary tube Capillary tube Check valve Note 3 Way valve 4 Way valve Gas side Liquid side Compressor Indoor Unit Outdoor Unit 9 2 Refr...

Page 101: ...h Communication2 Wired Remocon_F3 F4 YW396 02V BLU Electrical Expansion Valve EEV B5B XH A BLU Communication1 Outdoor_F1 F2 YW396 02V RED SUB PCB Connection SMW250 05 YEL DC12V Out Wired Remocon Power...

Page 102: ...Relay Power L Comp Connector Wire BLDC Fan YAW396 07V WHT Reactor Connector Wire Main PCB Connector SMW200 07 WHT 5 6 7 1 2 3 4 10 2 Outdoor PCB 6 4 3 5 1 2 7 10 2 1 UH026EAV UH035EAV Inverter 24867A...

Page 103: ...tor SMW200 07 WHT OLP Cond Temperature Sensor SMAW250A 04 WHT Outdoor Discharge Temperature Sensor SMAW250A 04 RED EEV Connector SMAW250A 06 WHT DC5V Connector SMW250 03 WHT Communication 1 2 3 4 5 6...

Page 104: ...sor Power L DIS OUT Temperature Sensor BLDC FAN EEV Connector AC FAN Comp Connector Wire Communication 485 Reactor Connector Wire 8 9 10 1 2 3 4 5 11 12 9 2 1 10 4 3 7 6 8 5 10 2 2 UH052EAV UH060EAV P...

Page 105: ...r Remote control sensor On Off button On Off indicator Fan indicator Removing frost indicator Filter Sign indicator Air flow blades outlet Air inlet Air filter under the grille 11 Operating Instructio...

Page 106: ...t Operating Instructions UH052EAV Air Outlet Air Inlet Rear Connection Valve UH060EAV Air Outlet Air Inlet Rear Connection Valve Air Outlet Air Inlet Rear Connection Valve inside UH026EAV UH035EAV 248...

Page 107: ...uttons one or more times until the required temperature is displayed Possible temperatures are between 18 C and 30 C inclusive Cooling Your Room 1 If necessary press On Off button 2 To select the COOL...

Page 108: ...displayed at the top of the wireless remote controller 3 To adjust the temperature press the buttons one or more times until the required temperature is displayed Possible temperatures are between 16...

Page 109: ...r more times until the required temperature is displayed Possible temperatures are between 18 C and 30 C inclusive Airing Room 1 If necessary press On Off button 2 To select the FAN mode press the but...

Page 110: ...perature is displayed Possible temperatures are between 18 C and 30 C inclusive Cooling Your Room 1 If necessary press ON OFF button 2 To select the COOL mode press the button until is displayed at th...

Page 111: ...utton until is displayed at the top of the wireless remote controller 3 To adjust the temperature press the buttons one or more times until the required temperature is displayed Possible temperatures...

Page 112: ...more times until the required temperature is displayed Possible temperatures are between 18 C and 30 C inclusive Airing Your Room 1 If necessary press ON OFF button 2 To select the FAN mode press the...

Page 113: ...Cancel button Fan speed adjustment button Temperature adjustment buttons Temperature setting Fan speed Air flow direction On Timer setting Off Timer setting Battery discharge indicator 11 3 Wireless...

Page 114: ...n speed Air flow direction Filter Sign indicator On Off button Fan speed adjustment button Swing button Except Duct type On Off indicator Operating mode Centralized controller indicator In case of ins...

Page 115: ...th reference to a temperature of the air blew 3 Fan speed setting is not allowed in DRY mode The speed of the indoor fan is set to LL in DRY mode Fan speed is selected automatically in AUTO mode 4 Com...

Page 116: ...correctly No Check the display board operate Press the Power Button on the remote control unit to operate the air conditioner Unplug the power cord and plug it after 30 seconds Check the indoor unit c...

Page 117: ...input Pull out the power cord and execute the following step after 30 seconds Is the outdoor unit normal Is the outdoor unit normal Is the reactor connected correctly Is the of C102 short Disassemble...

Page 118: ...IC05 06 ULN2003A is faulty No Micom IC04 is faulty No Normal Yes Check as in the procedure No Power No Is STD lamp blinking Unplug the power cord and plug it after 30 seconds Does operation start whe...

Page 119: ...N01 1 3 over 250V Is the Pin voltage of CN01 3 5 within 1 5V during the operation Is the Pin voltage of CN01 6 changed during the operation Square Wave Exchange the PCB Follow the Check Procedure of o...

Page 120: ...he surrounding of outdoor Outdoor unit cover Fan front obstruction etc 2 Troubleshooting procedure No Exchange the PCB No Exchange the PCB No Exchange the compressor No Reinstall and remove the obstru...

Page 121: ...er shortage of the refrigerant Connect the connecter correctly 4 WAY valve coil error Exchange the outdoor PCB No No No Yes No Yes Yes Yes No Yes Yes Yes OK Yes No No No NG No Is the Thermo off Is the...

Page 122: ...DC300V apply to the connector of outdoor fan during the operation of outdoor unit The over shortage of refrigerant Insufficient Capacity Load estimation error Connect the connector Outdoor fan error...

Page 123: ...nection pull_up correct 2 Troubleshooting procedure Is the sensor connector connected correctly in accordance with a color Is the temperature sensor connected correctly without separation Does the bot...

Page 124: ...dance with a color Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE...

Page 125: ...ance with a color Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE I...

Page 126: ...th temperature 4 Is the resistance value of sensor connection pull_up correct 2 Troubleshooting procedure Isn t the Fan locked Is the connector connected correctly Is the color of Fan wire matched cor...

Page 127: ...pecification 3 Are R112 R113 R114 470 Kohm 4 Is R115 14 3Kohm 2 Troubleshooting procedure Is the voltage of indoor unit terminal block 1 2 correct after power supply Is the capacitor C101 C102 C103 fo...

Page 128: ...ompressor u v v w w u normal Is the compressor body and interphase resistance insulated Is the condition of indoor outdoor temperature normal load Is the position of temperature sensor and the sensing...

Page 129: ...fter power off Is the communication error occurred again Isn t the power cable and communication cable error Is it the outdoor 2 Micom Inverter Main model Exchange the outdoor unit PCB Terminate the s...

Page 130: ...Is the restart error occurred again Is the interphase resistance value of compressor u v v w w u normal Is the connection cable for the compressor and power terminal normal Exchange the PCB Terminate...

Page 131: ...Is the lock error occurred again Is the interphase resistance value of compressor u v v w w u normal Is the connection cable for the compressor and power terminal normal Exchange the PCB Terminate th...

Page 132: ...ervice Exchange the PCB Exchange the PCB Exchange the PCB Yes Yes Yes No No Yes Terminate the service No Yes Yes Yes Restart after power off Is the DC Link voltage error occurred again Is the front an...

Page 133: ...odule PCB is normal and the main PCB is poor Then replace the main PCB 3 Replace the assembly display PCB because the module PCB is poor if the voltage between No 15 16 of CN91 maintains 5V after the...

Page 134: ...B fuse 1 Is the fuse disconnected F701 Overcurrent Indoor Fan Motor Short AC Part Pattern Short of the MAIN PCB 2 Supply power If the operating lamp twinkles at this time the above 1 3 have no relatio...

Page 135: ...Recheck after disassembling BLDC FAN Wire Inner short of outdoor PCB Wrong assembly of outdoor PCB BLDC FAN Error 4 Check the condition of indoor outdoor connec tion cable 1 Is the green LED light on...

Page 136: ...Motor Measure the resistance between terminals of the connector CN72 with a tester Normal At the normal temperature 10 C 30 C Abnormal 0 Open or Short Stepping Motor Measure the resistance between the...

Page 137: ...Fan SSR Control Address Option Setting Switch Display External Control Signal External Status Output Indoor Louver Control 485 Communication Sensor Room Eva In Temp Floating Switch Micro Program Downl...

Page 138: ...AC INPUT PFC CIRCUIT AC FAN CONTROL SIGNAL EEV CONTROL SIGNAL 4 WAY CONTROL SIGNAL LED CONTROL SIGNAL INDOOR COMMUNICATION SIGNAL SMPS 4 WAY VALVE EEV INDOOR UNIT COMPRESSOR FAN INV IC MCU BLDC FAN C...

Page 139: ...Operating Instructions and Installation Samsung Electronics 13 3 Block Diagram Inverter PCB B D IGBT POWER RELAY DIODE OUTDOOR FAN IPM SMPS DC_LINK CAP 24867A 1 _TH026EAV_1 indd 3 2006 04 03 9 49 27...

Page 140: ...13 4 Samsung Electronics Main PCB DISPLAY CONTROL THERMISTOR CONNECTOR EEV CONNECTOR INV PCB CONNECTOR INDOOR COMMUNICATION CIRCUIT Block Diagram 24867A 1 _TH026EAV_1 indd 4 2006 04 03 9 49 27...

Page 141: ...SOR CONTROL BLDC LED CONTROL INDOOR COMMUNICATION EEPROM R W OUTDOOR TEMPERATURE SENSOR DISCHARGE TEMPERATURE SENSOR CONDENSOR TEMPERATURE SENSOR AC INPUT PFC CIRCUIT FAN CONTROL SIGNAL EEV CONTROL SI...

Page 142: ...Operating Instructions and Installation 13 6 Samsung Electronics OUTDOOR FAN B D DIODE IPM DC_LINK CAP SMPS IGBT Block Diagram 24867A 1 _TH026EAV_1 indd 6 2006 04 03 9 49 28...

Page 143: ...r G C O Hydronic N Capacity BTU kwx10 9K 26 12K 35 14K 40 18K 52 21K 60 24K 70 28K 82 32K 94 36K 105 44K 128 48K 140 60K 175 72K 210 80K 230 96K 280 Power Supply Normal N H 115V 60Hz A 220V 60Hz B TB...

Page 144: ...ressure kgf cm 2 G Outdoor Temp C 052 10 9 8 7 6 5 4 20 25 30 35 40 45 27 19 21 15 32 23 Low Pressure at Cooling mode Pressure kgf cm 2 G Outdoor Temp C 060 026 035 5 5 15 25 35 45 27 19 21 15 32 23 1...

Page 145: ...0 73756 4 1868 1 3 6 14 286 0 0056146 0 42693 3 088 1 163 0 27778 1 3 9683 0 0015596 0 11859 0 85778 0 29307 0 06999 0 252 1 3 9302x10 4 0 029885 0 21616 745 7 178 11 641 19 2 544 4 1 76 04 550 9 8067...

Page 146: ...the drain hose properly When it is not placed properly the drain water would flow back flooding the floor So straighten out the drain hose for the water to be drained well Q Water drips at the drain c...

Page 147: ...are pet animals in the house Their smells stay at the same place But when the air conditioner is turned on the air gets circulated resulting in the circulation of the smells So find and root out the p...

Page 148: ...in it outside the apartment Also it is illegal obstructing passers by with the outdoor unit installed outside Q What can be done to install the outdoor unit facing the road because it is a commercial...

Page 149: ...a vacuum cleaner or a brush In case of serious dust accumulation put the air filter in warm detergent water and shake it vertically 4 Dry the air filter 5 When you have finished insert the filter int...

Page 150: ...nch to tighten pipes or flare nuts Leak Test Put an inert gas like nitrogen in the outdoor unit pipe and put soap bubbles or other test liquids on the pipe surface for the leak test Drain Hose Connect...

Page 151: ...ure side of manifold gauge clockwise Remove the hose of the low pressure side of manifold gauge 7 Check for gas leakage At this time especially check for gas leakage from the 3 Way valve s stem nuts a...

Page 152: ...on of the air conditioner Refer to this procedure when the unit is relocated Carry out the pump down procedure refer to the details of pump down Remove the power cord Disconnect the assembly cable fro...

Page 153: ...MEMO Samsung Electronics 14 11 24867A 1 _TH026EAV_1 indd 17 2006 04 03 9 49 36...

Page 154: ...Samsung Electronics MEMO 14 12 24867A 1 _TH026EAV_1 indd 18 2006 04 03 9 49 36...

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