Samsung HH175EZM, Service Manual

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Page 2: ...Product 2 6 2 5 Accessory and Option Specifications 2 7 13 Alignment and Adjustments 3 1 3 1 E S P External Static Pressure Setting for Phase Control Motor 3 1 3 2 Setting Option Setup Method 3 2 14...

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Page 4: ...in pipes ducts or cable channels to protect them from the danger of impact or any other incidents 1 2 Power supply and circuit breaker If the power cord of the air conditioner is damaged it must be r...

Page 5: ...f pipes are removed incorrectly refrigerant may blow out and cause air pollution When it contacts with your skin it can cause skin injury The package of the air conditioner should be recycled or dispo...

Page 6: ...ontrol motor Installers are able to optimize duct work keep capacity and sound level as desired Various useful Functions Built in Drain Pump Optional Long piping Maximum length 50m Maximum height 30m...

Page 7: ...NP J KKN 2JEP 7PKV OO 0WODGT 0COG KSWKF RKRG EQPPGEVKQP CU RKRG EQPPGEVKQP TCKP RKRG EQPPGEVKQP TCKP RKRG EQPPGEVKQP 2QYGT UWRRN EQPPGEVKQP KT FKUEJCTIG HNCPIG KT HKNVGT QQM GUETKRVKQP NCTG NCTG 1 7U...

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Page 9: ...KTEWNCVKQP 0QKUG GXGN 5QWPF 2TGUUWTG GCV ZEJCPIGT CP KOGPUKQPU 9GKIJV 2QYGT PRWV QQNKPI GCVKPI QQNKPI GCVKPI QQNKPI GCVKPI QQNKPI GCVKPI K KF QY 7NVTC QY K KF QY 7NVTC QY K KF QY 7NVTC QY QVQT 1WVRWV...

Page 10: ...CV ZEJCPIGT 4GHTKIGTCPV KOGPUKQPU 9GKIJV 2KRG 1 5K G GVYGGP T R O T R O F 9 Kw I OO 0GV TQUU OO KPEJ OO KPEJ OO OO QQNKPI GCVKPI K QY QVQT 1WVRWV Capacity 4 JCTIG Z 9 Z MI KSWKF CU GKIJV 2KRG GPIVJ 1...

Page 11: ...L N PERA 0LA EBE PEKJO KB NK Q P MI MI Z Z OO Z Z OO F n F n 0GV 9GKIJV PFQQT 7PKV 1WVFQQT 7PKV 1WVGT KOGPUKQP PFQQT 7PKV 1WVFQQT 7PKV 0QKUG PFQQT 7PKV 1WVFQQT 7PKV VGO PFQQT 7PKV 1WVFQQT 7PKV MI MI Z...

Page 12: ...5 09 570 5RNWV V RG 4QQO KT QPFKVKQPGT KTG CEQPFKEKQPCFQ FQO UVKEQ UKUVGOC 5RNKV QPFK KQPCVQTG F CTKC RGT CODKGPVK CF WPKV 5GRCTCVG RCTGNJQ FG CT EQPFKEKQPCFQ VKRQ 5RNKV NKOCVKUGWT FG V RG U RCT GVGK...

Page 13: ...VCDNG 4GHGT VQ VJG RCIG VQ UGV VJG QRVKQP EQFG 0QVG TGRTGUGPVU 5 2 ZVGTPCN 5VCVKE 2TGUUWTG TCPIG QH HCEVQT UGVVKPI QW FQP V JCXG VQ CFLWUV VJG HCP URGGF UGRCTCVGN KH VJG GZVGTPCN UVCVKE RTGUUWTG QH VJ...

Page 14: ...the display panel reads or repeatedly Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Setting is not required if you must a value which h...

Page 15: ...ction key to set the display part to and 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...

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Page 18: ...N CPF 4GCUUGODN 0Q 2CTVU 2TQEGFWTG 4GOCTM TCKP 2CP KUCUUGODNG KPFKECVKPI UETGYU CPF FGVCEJ QPVTQN P HTQO VJG UGV 9QTM KU RQUUKDNG YJGP KUCUUGODNKPI VJG UU CDK QVVQO NQYGT KUCUUGODNG KPFKECVKPI UETGYU...

Page 19: ...GFWTG 4GOCTM XCR KUCUUGODNG KPFKECVKPI UETGYU CPF FGVCEJ QNFGT 2KRG KUCUUGODNG KPFKECVKPI UETGYU CPF FGVCEJ VJG TCKP 2CP UETGYU GCEJ CV NGHV CPF TKIJV UKFG 9QTM KU RQUUKDNG YJGP KUCUUGODNKPI VJG UU TC...

Page 20: ...EU KUCUUGODN CPF 4GCUUGODN 0Q 2CTVU 2TQEGFWTG 4GOCTM KUCUUGODNG 5GPUQT QP VJG XCR KUCUUGODNG KPFKECVKPI UETGYU YJKEJ CTG KP VJG PGCT QH CPIGT 2NCVG VQ FGVCEJ VJG XCR UETGYU GCEJ CV NGHV CPF TKIJV UKFG...

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Page 22: ...No Parts Procedure Remark 2 Control In 4 After disassembling 2 places indicating screws detach Fan Motor and Blower from the set 1 After disassembling 1 Indicating screw detach the Cover control 2 Det...

Page 23: ...4 8 No Parts Procedure Remark 3 Drain Pan 3 Disassemble 4 indicating screws and detach Control In from the set Work is possible when Disassembling the Ass y Cabi Bottom Blower 1 Disassemble 6 indicat...

Page 24: ...rk 4 Evap 2 Disassemble 2 indicating screws and detach Holder Pipe 3 Disassemble 6 indicating screws and detach the Drain Pan 3 screws each at left and right side Work is possible when Disassembling t...

Page 25: ...amsung Electronics 4 10 No Parts Procedure Remark 2 Disassemble Sensor on the Evap 3 Disassemble 2 indicating screws which are in the near of Hanger Plate to detach the Evap 1 screw each at left and r...

Page 26: ...JG GSWKROGPV CPF FKUCUUGODNG VJG RQYGT ECDNG 7PEQXGT VJG 6QR QXGT 7PEQXGT VJG QPVTQN QZ QXGT 2WNN QWV VJG CUUGODNG CDNG KUCUUGODNG VJG CDKPGV 5KFG KUCUUGODNG VJG CDKPGV TQPV JGEM KH GCEJ RCTV KU HKZGF...

Page 27: ...KEU 12 0Q 2CTVU 2TQEGFWTG 4GOCTM QPVTQN QZ 2 QQUGP VJG UETGYU HKZKPI VJG QXGT 5KFG QQUGP VJG UETGYU CPF RWUJ VJG QXGT 5KFG KP VJG CTTQY FKTGEVKQP HQT FKUCUUGODN KUEQPPGEV VJG 2 EQPPGEVQT CPF FKUCUUGOD...

Page 28: ...MEMO 4 13 Samsung Electronics...

Page 29: ...5COUWPI NGEVTQPKEU ZRNQFGF 8KGYU CPF 2CTVU KUV PFQQT 7PKV DH105GZM...

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Page 33: ...5 5 9 8 7 6 1 25 26 27 15 15 5 15 6 15 4 11 3 10 5 4 14 12 13 28 24 23 20 21 17 16 15 1 18 19 22 2 15 3 15 2 5 2 UH105GZM1C QP KKN 2JEP 5COUWPI NGEVTQPKEU...

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Page 35: ...5 7 UH140GZM1C UH175GZMC 16 14 10 11 9 27 26 23 18 13 15 19 4 25 17 24 20 2 3 5 6 22 21 12 1 7 8 20 6 20 5 20 1 20 4 20 3 20 2 ZRNQFGF 8KGYU CPF 2CTVU KUV 5COUWPI NGEVTQPKEU...

Page 36: ...10 70 6 6 016 0 0 5 55 8 8 9 7 55 5 55 8 8 9 6 55 5 55 5 41 1 2 5 0 1 55 5 41 1 2 5 0 1 5 55 1 2 4 6 8 2JCUG 5 55 8 8 2 05 10 7 55 5 55 8 8 2 05 10 6 55 5 55 6 057 517 7 55 50 55 6 4 1 2 7 0 5 6 4 56...

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Page 38: ...PLASTIC 4 8 5 1 SNA IC03 1203 003334 IC RESET S 801 SOT 23 5P 2 9x1 6mm PLASTIC 3 716 1 SNA VA71 VA75 1405 000154 VARISTOR 560V 2500A 17 5x7 5mm TP 2 SNA R10 R11 R12 2007 000023 R CHIP 120ohm 5 1 8W...

Page 39: ...564 6 50 9 50 0 100 614 4 1 2 4 OO 564 6 50 50 0 100 614 4 1 2 4 OO 564 6 50 4 50 0 100 614 4 1 2 4 OO 564 6 50 50 0 100 614 4 1 2 4 OO 564 6 50 50 0 100 614 4 1 2 4 OO 564 6 50 50 0 100 614 4 1 2 4 O...

Page 40: ...000975 R CARBON 8 2Kohm 5 1 4W AA TP 2 4x6 4mm 2 SNA RJ04 2001 000068 R CARBON 12Kohm 5 1 4W AA TP 2 4x6 4mm 1 SNA R507 R512 2003 002114 R METAL OXIDE 200Kohm 5 2W AA BK 5 5x16mm 6 SNA R301 2007 00002...

Page 41: ...NECTOR HEADER BOX 3P 1R 2 5mm STRAIGHT SN RED 1 SNA CN41 3711 000940 CONNECTOR HEADER BOX 4P 1R 2 5mm STRAIGHT SN WHT 1 SNA CN61 3711 001001 CONNECTOR HEADER BOX 5P 1R 2 5mm STRAIGHT SN BLU 1 SNA CN71...

Page 42: ...000798 R CARBON 5 1Kohm 5 1 4W AA TP 2 4x6 4mm 2 SNA RJ02 2001 000975 R CARBON 8 2Kohm 5 1 4W AA TP 2 4x6 4mm 1 SNA R507 R512 2003 002114 R METAL OXIDE 200Kohm 5 2W AA BK 5 5x16mm 6 SNA R301 2007 000...

Page 43: ...NI WHT 1 SNA CN11 3711 000880 CONNECTOR HEADER BOX 3P 1R 2 5mm STRAIGHT SN RED 1 SNA CN41 3711 000940 CONNECTOR HEADER BOX 4P 1R 2 5mm STRAIGHT SN WHT 1 SNA CN61 3711 001001 CONNECTOR HEADER BOX 5P 1...

Page 44: ...13 R CARBON 0ohm 5 1 4W AA TP 2 4X6 4mm 3 SNA RJ02 2001 000798 R CARBON 0ohm 5 1 4W AA TP 2 4X6 4mm 1 SNA R507 R512 2003 002114 R METAL OXIDE 200Kohm 5 2W AA BK 5 5x16mm 6 SNA R301 2007 000023 R CHIP...

Page 45: ...5mm STRAIGHT SN RED 1 SNA CN41 3711 000940 CONNECTOR HEADER BOX 4P 1R 2 5mm STRAIGHT SN WHT 1 SNA CN61 3711 001001 CONNECTOR HEADER BOX 5P 1R 2 5mm STRAIGHT SN BLU 1 SNA CN71 3711 003405 CONNECTOR HE...

Page 46: ...7 1 Samsung Electronics This Document can not be used without Samsung s authorization 7 Wiring Diagram 7 1 Indoor Unit...

Page 47: ...7 1WVFQQT 7PKV This Document can not be used without Samsung s authorization Samsung Electronics...

Page 48: ...UH140GZM1C 6JKU QEWOGPV ECP PQV DG WUGF YKVJQWV 5COUWPI U CWVJQTK CVKQP ZLULQJ LDJUDP 7 3 Samsung Electronics...

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Page 50: ...This Document can not be used without Samsung s authorization 8 Schematic Diagram 8 1 Indoor Unit 8 1 Samsung Electronics...

Page 51: ...3 phase Communi cation Indoor Unit Power Supply 8 2 Outdoor Unit This Document can not be used without Samsung s authorization 8 2 Samsung Electronics...

Page 52: ...r Load Part Heater Ventilator Drain Pump Hot Coil Indoor Fan Part TAP Indoor Fan Part SSR Display Part 485 Communication Part Address S W Option S W Temperature Sensor Part Room Temperature Pipe In Te...

Page 53: ...E V K P 7 T Q Q F P N R R W 5 T G Y Q 2 V T C 2 N Q T V P Q P C T Q Q F V W 1 V T C 2 N Q T V P Q F C Q T Q Q F V W 1 2 1 5 5 2 8 8 9 V T C 2 M E G J G U C J 2 V T C 2 N Q T V P Q G T W V C T G R O G...

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Page 55: ...l Control S W Part EEV Display External Control Display Part HALL IC 1 MICOM Download 2 Indoor Outdoor Communication 3 Wired Remote Controller Communication 4 Option Load Connector 5 Heater 6 Indoor A...

Page 56: ...SMW200 11 WHT External Control Display Part SMW250 04 RED HALL IC SMW250 03 BLU 1 MICOM Download SMW200 10 WHT 2 Indoor Outdoor Communication YW396 02 RED 3 Wired Remote Controller Communication YW39...

Page 57: ...erature Sensor Outdoor Temperature Sensor Outdoor Pipe Temperature Sensor Low Pressure S W Communication Transformer Out GROUND Main Power In 1 Outdoor Fan 1 2 Outdoor Fan 2 3 Compressor Output 4 4 Wa...

Page 58: ...utdoor Pipe Temperature Sensor SMW250 04 WHT Low Pressure S W YW396 02V YEL Communication YW396 02V RED Transformer Out SMW250 03 RED GROUND YDW236 01 WHT Main Power In YW396 07AV WHT 1 Outdoor Fan 1...

Page 59: ...re press the buttons one or more times until the required temperature is displayed Possible temperatures are between 18 C and 30 C inclusive 1 If necessary press ON OFF button 2 To select the COOL mod...

Page 60: ...ss the button until is displayed at the top of the wired remote controller 3 To adjust the temperature press the buttons one or more times until the required temperature is displayed Possible temperat...

Page 61: ...To adjust the temperature press the buttons one or more times until the required temperature is displayed Possible temperatures are between 18 C and 30 C inclusive 1 If necessary press ON OFF button...

Page 62: ...water heater You must adjust the K7 when you install the hot water heater External Control You must adjust the K11 when you use external control SW06 K5 K6 K7 K8 SW06 K5 K6 K7 K8 Switch No Switch ON...

Page 63: ...rned off Operation ON OFF Function Operation State Display Connector No SHORT OPEN CN83 RED Operation ON Operation OFF Connector No Function PIN 1 and 2 of CN81 RED 12V Out if any error occurs PIN 3 a...

Page 64: ...or On Off button Fan speed adjustment button Swing button Except Duct type On Off indicator Operating mode Centralized controller indicator In case of installing the Centralized controller Note The bu...

Page 65: ...d on right Right side mark is marked by when left side is If SW02 MAIN that set indoor unit address is controlled to indoor unit number marked on outdoor unit is marked by 12 1 2 Option set part for O...

Page 66: ...he K1 only for heat pump models K1 Displayed on SEG 3 4 Adding refrigerant at heating mode Test operation at heating mode End K2 Displayed on SEG 3 4 Adding refrigerant at cooling mode Test operation...

Page 67: ...ch Protection control Reverse phase error Protection control In removing frost Error of the outdoor temperature sensor Open Short Error of condenser temperature sensor Open Short Error of discharge te...

Page 68: ...cation numbers and installed numbers after completion of tracking Communication error for more than 2 minutes Communication error between indoor units 1 Error of electronic expansion valve close 2 Err...

Page 69: ...ation error after completion of tracking Mismatching of the indoor unit numbers set with those communicated after completion of tracking Error of float switch in indoor unit Error of setting option sw...

Page 70: ...door temp sensor Disconnection or leak of applied sensor Yes No Yes Check the out temp sensor is normal or not by use of out data display part Check the temp data is normal or not after pressing K4 3...

Page 71: ...onnect to connector PCB Outdoor heat exchanger temp is defective replace PCB and sensor are normal To perform the test operation by one of K2 Yes No Yes Check the out temp sensor is normal or not by u...

Page 72: ...e out temp and data Reoperation after PCB replacement Does the outdoor discharge temp sensor connected to PCB CN42 At this time Is largely deviate the resistance value from side table value Measure th...

Page 73: ...and then replace the indoor unit PCB after line check Check the display after pressing the reset key on outdoor PCB When tracking is there any indoor answer from display part At this time is the volt...

Page 74: ...outdoor PCB and actual indoor unit installation numbers To measure the 2 lines of outdoor unit side by use of scope after removing the communication line connecting from outdoor unit to indoor unit Is...

Page 75: ...wo terminal after taking out the floating switch connector connected to indoor unit PCB Open status Is much the water of drain pan Does the drain pump operate Does the water level decrease Is the same...

Page 76: ...Unit Display and Wireless Remote Controller Part Indoor Fan SSR TAP Temperature Sensor Part Drain Pump Hot Coil Control Ventilator Control Outdoor Fan Control TAP No of Indoor Setting S W MICOM 3 Phas...

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Page 78: ...Less than 40 C 5 1 5 2 73 74 Less than 44 C 5 2 5 3 74 75 14 3 Pressure Capacity mark W cal s kcal h Btu h HP kg m s ib m s 1 4 1868 1 163 0 29307 745 7 9 8067 1 3558 0 23885 1 0 27778 0 06999 178 11...

Page 79: ...se select Cooling or set the desired temperature lower Q It floods the floor A Place the drain hose properly When it is not placed properly the drain water would flow back flooding the floor So straig...

Page 80: ...t without drying up the inside with Ventilation mold would grow inside resulting in must So open the windows and switch on the Ventilation function to get rid of the saturated smell inside Q Whenever...

Page 81: ...door unit outside A It is possible to install it at a designated place in the apartment or on the rooftop nearby But it s illegal hanging an angle iron case with the outdoor unit in it outside the apa...

Page 82: ...ilter with 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...

Page 83: ...pansion may continue until the pipe surface becomes uneven or torn apart Be sure to use a torque wrench to tighten pipes or flare nuts Leak Test Put an inert gas like nitrogen in the outdoor unit pipe...

Page 84: ...kwise 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 and from the service port cap 2...

Page 85: ...lose 6 Stop operation of the air conditioner Relocation 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 Re...

Page 86: ...Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Oct 2006 Printed in Kor...