Samsung MC24AC2-12 Spezifikationen

SERVICEManualROOM AIR CONDITIONERINDOOR UNITMC18AC2-09MC19AC2-07MC19AC2-12MC24AC2-12OUTDOOR UNITMC18AC2XMC19AC2XMC24AC2XCONTENTSAIR CONDITIONER1. Prec

3-3Samsung ElectronicsOperating Instructions and Installation8. SWING : BLADE-H is rotated vertically bythe stepping motor.*Memory louver : When ON/OF

Samsung Electronics3-4Caution :It is harmful to the air conditioner if it is used in the following environments: greasy areas (including areas near ma

3-5Samsung ElectronicsOperating Instructions and Installation600mm or more600mm or more100mm or more100mm or moreA-UNITB-UNITOutdoor unit check point1

Operating Instructions and InstallationSamsung Electronics3-63-2-2(a) Fixing the Installation Plate3-2-2(b) Purging the UnitInstallation platePipe h

Operating Instructions and Installation3-7Samsung Electronics3-2-2(c) Connecting the Assembly Cable.1 2 E311(L)2(N)3COME2 E3IndoorunitOutdoorunitEart

Operating Instructions and InstallationSamsung Electronics3-83-2-2(e) Outdoor unit installationGAS LEAK TESTWIRING CONNECTIONIndoor unit check pointO

Operating Instructions and Installation3-9Samsung ElectronicsGrounding(The parts for this work are optional)• A grounding terminal can be found on th

Operating Instructions and InstallationSamsung Electronics3-103-2-2(f) Air-Purge Procedure1. Connect each assembly pipe to the appropriate valve on

R410ASuspension hookHighpressuregaugeHandwheelFinger tightfittingsConnected tohigh pressuresideVacuumpumpFor mountingother end ofhose whennot in useCo

Samsung ElectronicsOperating Instructions and Installation3-123-2-2(h) Refrigerant Adjustment3-2-2(i) Flare nut fixing torqueClass For installation

1-1Samsung Electronics1. Warning: Prior to repair, disconnect the powercord from the circuit breaker.2. Use proper parts: Use only exact replacement

Operating Instructions and Installation3-13Samsung Electronics3-2-2(j) "Pump down" Procedure• Pump down shall be carried out when an evapor

MEMOSamsung Electronics3-14 DB98_06187A(2)_1 2/19/03 2:50 PM Page 2-18

Samsung Electronics 4-14. Disassembly and Reassembly4-1 Indoor UnitStop operation of the air conditioner and remove the power cord before repairing th

Disassembly and ReassemblySamsung Electronics4-2No Parts Procedure Remark2345Ass’y TrayDrain.Electrical Parts(Main PCB)HeatExchangerFan Motor andCross

Samsung Electronics 4-34-2 Outdoor UnitNo Parts Procedure Remark12CabinetFan Motor&Propeller Fan1) Turn off the unit and remove the powercable.2)

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5-1Samsung Electronics1) The input voltage should be rating voltage ±10% range. The airconditioner may not operate properly if the voltage is out of t

Samsung Electronics5-25-2 Fault Diagnosis by Symptom5-2-1 No Power (completely dead)-Initial diagnosis1) Checklist :(1) Is input voltage normal? (2) I

5-3Samsung ElectronicsTroubleshooting5-2-2 When the Indoor Unit Fan Does Not Operate. (Initial Diagnosis)1) Checklist :(1) Is the indoor unit fan moto

Samsung Electronics5-4Troubleshooting5-2-3 When the Outdoor Unit Does Not Operate. (Initial Diagnosis)1) Checklist :(1) Is input voltage normal?(2) Is

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Samsung Electronics 5-5Troubleshooting5-2-4 When the UP/DOWN Louver Motor Does Not Operate. (Initial Diagnosis)1) Checklist :(1) Is input voltage norm

Samsung Electronics5-6Troubleshooting5-2-6 If Operation By Remote Control Unit Is Impossible. (Initial Diagnosis)1) Troubleshooting procedureRemove po

5-7Samsung Electronics5-3 PCB Inspection5-3-1 Cautions for Part Replacement5-3-2 ProcedureThe parts should be replaced in the following procedure.1. T

TroubleshootingSamsung Electronics5-85-3-3 Detailed ProcedureNo.123MalfunctionPull out the power plug fromthe AC terminal and confirmthe fuse on the P

5-9Samsung Electronics5-4 Fault Diagnosis of Major PartsPartsTemp.SensorHeat ex. SensorIndoor Fan MotorOutdoor Fan MotorStepping Motor(UP/DOWN swing m

Samsung Electronics5-10• It is necessary to set up option code after replacing the main-PCB as a service parts.Make sure that you can set up the optio

Troubleshooting5-11Samsung Electronics! If the first number is , it is correct otherwise press until appear.@ When pressing the button ~ appear on

TroubleshootingSamsung Electronics5-12<Table of the option code>MODELMC18AC2-09MC19AC2-07MC19AC2-12MC24AC2-12OPTION CODE020000-10021D020000-1000

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Samsung Electronics6-16. Exploded Views and Parts List6-1 Indoor Unit1916142497234356212281217 182513-413-313-21313-11110211520-120-520-42020-620-6-12

2-1Samsung Electronics2. Product Specifications2-1 TablekWCooling BTU/hKcal/hDehumidifying \/hAir volume m3/minNoise dBPower ø-V-HzPower Consumption

6-2Samsung ElectronicsExploded Views and Parts List Parts ListQ’TYRemarkCODE NONo. DescriptionMC18AC2-09 MC19AC2-12 MC19AC2-07 MC24AC2-121234567891011

Samsung Electronics6-36-2 Outdoor Unit12116921078141517(17-1~17-6)13(13-1~13-6)16(16-1~16-4)3451 MC18AC2X DB98_06187A(2)_2 2/19/03 2:52 PM Page 2-2

Exploded Views and Parts List6-4Samsung Electronics Parts ListSpecificationMC18AC2XDB90-00734ADB63-00320ADB90-00733ADB67-50063ADB31-00001FDB61-20008CD

Samsung Electronics6-512116921078141517(17-1~17-6)13(13-1~13-6)345116(16-1~16-4) MC19AC2XExploded Views and Parts List DB98_06187A(2)_2 2/19/03 2:52

6-6Samsung ElectronicsExploded Views and Parts List Parts ListSpecificationMC19AC2XDB90-00734ADB63-00320ADB90-00733BDB67-50063ADB31-00001FDB61-20008CD

Exploded Views and Parts ListSamsung Electronics6-71211817(17-1~17-6)13(13-1~13-6)142101516(16-1~16-4)9(9-1~9-2)134765 MC24AC2X DB98_06187A(2)_2 2/1

Exploded Views and Parts List6-8Samsung Electronics Parts ListSpecificationMC24AC2X1 DB90-01006A ASSY CABI FRONT ASS'Y 1 2 DB90-20207A ASSY BASE

Samsung Electronics6-96-3 Remote Control & PCB Box6-3-1 ASS’Y Remote : DB93-00251K1245637 Parts ListNo1234567DescriptionINLAY LCDCASE TOPLCDKEY RU

6-10Samsung Electronics Parts ListNo1234567891011DescriptionHOLDER CONTROLASSY MAIN PCBTERMINAL BLOCK ASSYASS'Y DISPLAY PCBCONNECTOR WIRE PCB U/D

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245165790Airin(Front view)(Remote control)Air outInstallation plate2245115Samsung Electronics2-22-2 Dimensions2-2-1 Indoor Unit(Unit : mm) DB98_06187A

7-1Samsung Electronics7. Block Diagrams7-1 Refrigerating Cycle Block DiagramINDOOR UNIT OUTDOOR UNIT2-way valve3-way valveCapillary tubeT1T2 Gas sideC

Samsung Electronics8-18. PCB Diagrams8-1 ASS’Y MAIN PCB;DB93-01018A TOP PATTERN DB98_06187A(2)_2 2/19/03 2:52 PM Page 3-4

8-2Samsung ElectronicsPCB Diagrams Parts ListNo12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455IC

Samsung Electronics8-38-2 ASS’Y MAIN PCB;DB93-01018A BOTTOM PATTERN DB98_06187A(2)_2 2/19/03 2:52 PM Page 3-6

8-4Samsung Electronics Parts ListNo12345678910DescriptionPCB-DISPLAYMODULE REMOCONTACT SWITCHC-CERAMICC-CERAMICDIODE SWITCHINGR-CARBONJUMPCONNECTOR WA

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Samsung Electronics 9-19. Wiring Diagrams9-1 Indoor Unit DB98_06187A(2)_2 2/19/03 2:52 PM Page 3-9

Samsung Electronics9-29-2 Outdoor Unit DB98_06187A(2)_2 2/19/03 2:52 PM Page 3-10

9-3Samsung ElectronicsMEMO DB98_06187A(2)_2 2/19/03 2:52 PM Page 3-11

Samsung Electronics10-110. Schematic Diagrams10-1 Indoor Unit DB98_06187A(2)_2 2/19/03 2:52 PM Page 3-12

2-3Samsung ElectronicsProduct Specifications(Unit : mm)2-2-2 Outdoor Unit(Front view) (Rear view)660880340638310 MC18AC2X / MC19AC2X(Unit : mm)(Front

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UPDATE LOG SHEETApplication date Page Part# Note(Cause & Solution) S/Bulletin#Use this page to keep any special servicing information. (Service Bu

ELECTRONICS© Samsung Electronics Co., Ltd. Feb. 2003.Printed in Korea.Code No. DB98-06187A(2) DB98_06187A(2)_cover 2/19/03 2:51 PM Page 2

Samsung Electronics2-42-3 Pressure Graph10987320 30Outdoor drybulb temperature [deg C]Low Pressure [kg/cm2G]4030.6/22.527/1921.5/14.6 MC19AC2-07 1098

3-1Samsung Electronics3. Operating Instructions and Installation3-1 Operating InstructionsEach time you press this buttonMode is changed in the follow

Operating Instructions and InstallationSamsung Electronics3-21. AUTO MODE : In this mode, operationCOOL mode is selected automatically bythe room tem