Manuals / Samsung / Household Appliance / Air Conditioner

Samsung MH026FNCA &+ - Ġ,QP@KKN2JEP, #5 %#5 , 2QYGT0, 8%QPPGEVQT, #%#0

Models: MH026FNCA

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Samsung MH026FNCA *&+ - Ġ,QP@KKN2JEP, #5 *%#5 , 2QYGT0, +5176 6GORGTCVWTG5GPUQT, 8%QPPGEVQT, #%#0

Contents

Convenient Installation INDOOR UNITTHE FEATURE OF PRODUCT FREE JOINT MULTI AIR CONDITIONERContents Contents 10-111-1 9-121-2Power supply and circuit breaker 1. Precautions1-1Installing the air conditioner 1-3During operation1-5Others 1-4Disposing of the unitSamsung Electronics Convenient Installation 2. Product Specifications2-1The Feature of Product Inverter for High Efficiency OperationMH026FNCA 2-2Product SpecificationsModel ItemProduct Specificationscont Samsung ElectronicsMH026FECA Product SpecificationscontModel MH035FECAQFGN Product SpecificationscontSamsung Electronics :&#$MHFNCA 2-3Accessory and Option Specifications2-3-1Indoor Unit Accessories +VGOItem Indoor Unit AccessoriescontMHFECA DescriptionsItem Indoor Unit AccessoriescontMHFECAcont Descriptions+VGO 2-3-2Outdoor Unit AccessoriesMH050FXCA2A/MH080FXCA4A &GUETKRVKQPU2-3-3Transmitter Unit Accessories Item&J@KKN2JEP HECJIAJP=J@@FQOPIAJPONNKNIK@A=J@?DA?GIAPDK@ +PFKECVQTUMHFECA Samsung ElectronicsAlignment and Adjustments MHFECAcont3-1-2Outdoor Unit Samsung ElectronicsOutdoor Unitcont Step 1 : Enter the Option Setup mode 3-2Setting Option Setup Methodex Option No Alignment and Adjustments Step 4 : Pressing the ON/OFF button • Error ModeSamsung Electronics Step 5 : Unit operation test-runOption Code Procedure for MH Neo Forte TECHNICAL BULLETINMODEL Table of the option codeOPTION CODE Item 4. Disassembly and ReassemblyNecessary Tools RemarkProcedure 4-1Indoor Unit4-1-1MH026FNCA/MH035FNCA/MH052FNCA RemarkSamsung Electronics ProcedureRemark Parts ProcedureRemark Remark 4-1-2MH026FECA/MH035FECAProcedure PartsUnscrew a screw ProcedureParts 6Disassemble the band Motor for fixing the MotorRemark ProcedureSamsung Electronics 1 Disassemble the Cabinet Top EvapParts Procedure1-3and the Drain Pan 2-1, 2-2, Samsung Electronics ProcedureParts Parts ProcedureDisassembly and Reassembly Disassemble if after disassembling the case PCBSamsung Electronics 4-1-3MH052FECAProcedure 4-11Parts ProcedureBlower & Motor 4-13 ProcedureSamsung Electronics PartsParts ProcedureDisassembly and Reassembly Drain Pan4-15 ProcedureSamsung Electronics PartsParts Procedure1Detach all the wires connected to the PCB Remark4-17 ProcedureSamsung Electronics PartsProcedure 4-2Outdoor Unit4-2-1MH050FXCA2A Remark4-19 ProcedureSamsung Electronics PartsRemark ProcedureRelease the refrigerant at first Samsung Electronics 4-2-2MH080FXCA4AProcedure 4-21Parts ProcedureDisassembly and Reassembly Remark4-23 Samsung ElectronicsRemark *%#+ *%#+ TLHK@A@3EASO=J@-=NPOEOP&J@KKN2JEP %QFG0Q 2CTVU.KUV5COUWPINGEVTQPKEU &GUETKRVKQP6 7 5-1-2MH052FNCASamsung Electronics 2CTVU.KUV 5COUWPINGEVTQPKEU2 17 18 16 5-1-3MH026FECA/MH035FECAExploded Views and Parts List 19 21Parts List Samsung Electronics2 2 8 2 5-1-4MH052FECAExploded Views and Parts List 10 9 6Parts List Samsung Electronics11 12 3 1 5-2Outdoor Unit5-2-1MH050FXCA2A 8Samsung Electronics 2CTVU.KUV5-10 56 10 20 4 13 15 2 5-2-2MH080FXCA4A1 14 Samsung Electronics Parts List5-12 6-1Indoor Unit 6. Wiring DiagramMHFNCA &J@KKN2JEPĠ?KJP %# A6-2Outdoor Unit MH050FXCA2AMH080FXCA4A Samsung Electronics7-1Indoor Unit 7. Schematic DiagramMHFNCA MHFECA Samsung Electronics8-1MAIN PCBIndoor Unit 8. PCB DiagramMHFNCA MHFNCA 02- Ġ&J@KKN2JEP Ġ?KJPSamsung Electronics MHFECA 5 6 7 8 9 02QYGT0 *&+ - Ġ,QP@KKN2JEP%#5 *%#5 2QYGT9. Troubleshooting 9-1Items to be checked firstReset button 9-2Checking and Testing operations2. Settings of PCB Display of the Outdoor unit Samsung Electronics2.2.Apply the power to the outdoor unit Samsung Electronics Switch Setting and Testing Operation In case of MANUAL ADDRESSING modeSamsung Electronics Switch Setting and Testing Operation contSWITCH “SW02 ” TYPECool mode try-run :Pushthe K2 button three times Switch Setting and Testing Operation contPlease do cool mode try-runor heat mode try run Heat mode try-run :Pushthe K2 button onceManaul address setting Samsung ElectronicsAuto address setting Address setting another caseSamsung Electronics Operation case9-10 Try-runCheck Error 9-3Fault Diagnosis by Symptom 9-3-1Basic Check Flow9-13 Basic Check FlowcontTroubleshooting Samsung Electronics9-14 9-3-2Checking Outdoor ControllerSamsung Electronics LED1 Red : ALWAYS ON5.Checking DC voltage on each point 9-3-3Checking Indoor controller 9-3-4Checking Power cable and Communication cable9-3-5Checking Temperature sensor Samsung Electronics5GGCWNV&KCIPQUKUQH/CLQT2CTVU DA?GEJC3-ELAI=P?DEJC %WTTGPV8UVGRXCNWGECPOQPKVQTGFYKVJ8+9/1&9-4-2Procedure 9-4-1Cautions for Part Replacement9-4PCB Inspection 10-1Selecting Area for Installation 10. Reference for Installation10-1-1Indoor Unit Samsung Electronics 10-1-3Remote Control Unit10-1-2Outdoor Unit 10-210-2Connecting Up and Purging the Circuit MH050FXCA2ASamsung Electronics MH080FXCA4A10-4 10-3Refrigerant Refill 10-3-1MH050FXCA2ASamsung Electronics 10-3-2MH080FXCA4A10-6 /ABNECAN=JP@FQOPIAJP %5#5CA*%8#5C4ASamsung Electronics 10-5Flare Nut Fixing Torque10-8 10-6Pump down Procedure 10-6-1MH050FXCA2ASamsung Electronics 10-6-2MH080FXCA4A10-10 FREEJOINTMULTIFOREUROPE 11. Reference Information11-1Index for Model Name 4 A / O O O07 / O O O Index for Model Name contFREEJOINTMULTIFOREUROPE Product Type11-3 11-2Refrigerating Cycle DiagramMH050FXCA2A Samsung Electronics11-4 MH080FXCA4ASamsung Electronics Reference InformationPower/Heat 11-3Pressure & Capacity markSamsung Electronics 11-5Q & A for Non-trouble11-6 Q & A for Non-troublecont Samsung Electronics Q & A for Non-troublecont11-8 Air supplier? 11-6Common sense of refrigeration11-6-1Air supplier Effectiveness of air supplierGSPNGlobal Service Partner Network ELECTRONICS