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Samsung AD26B1C13, UD26B1C2, UD18B1C2 Schematic Diagrams, 7-1Indoor Unit, AS07A56MA / AS09A56MA

Models: AD26B1C13 AD18B1C09 UD18B1C2 UD26B1C2

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7. Schematic Diagrams

7. Schematic Diagrams

7-1 Indoor Unit

■AS07A5(6)MA / AS09A5(6)MA

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Samsung AD26B1C13, UD26B1C2, UD18B1C2, AD18B1C09 service manual Schematic Diagrams, 7-1Indoor Unit, AS07A56MA / AS09A56MA

Contents

5. Refrigerating Cycle Block Diagrams 1. Installation 2. Disassembly and Reassembly3. Troubleshooting 4. Exploded Views and Parts List1-1Refrigerant Refill Procedure 1. Installation1-2“Pump down” Procedure 2-1Indoor Unit 2. Disassembly and ReassemblyProcedure 2-2Outdoor Unit 3-1Items to be checked first 3. TroubleshootingStandard DisplaySelf Diagnosis OUTDOOR UNIT 3-2Checking and Testing Operations Outdoor UnitIf the lamp is not flickering, check as follows DISPLAY 3-3-1No Power completely dead-Initialdiagnosis 3-3Fault Diagnosis by Symptom3-3-2When the power voltage is not available 3-3-3No Power Outdoor unit 3-3-4When the fan of indoor unit does not operate 3-3-5When the outdoor unit fan does not operate 2Troubleshooting procedure 1Checklist 1Is input voltage normal?1Troubleshooting procedure 3-3-8When the 4 way valve A,B is not operating 3-3-9When the compressor does not operate Make sure the remocon display shown as 3-4Set up the Model optionRemove the battery from the remocon and insert the battery againStep 5 Unit operation test-run in case of ex. 000000-1700b7Step 3 Reconfirming option set after completion Step 4 Pressing the ON/OFF buttonAD26B1C13 Table of the option codeMODEL OPTION CODEMEMO 4-1Indoor Unit 4. Exploded Views and Parts ListREMARK Parts ListQ’TY CODE NO4-2-1UD26B1C2 4-2Outdoor UnitREMARK Parts ListQ’TY CODE NO8 1414-1~14-4 4-2-2UD18B1C27 1616-1~16-7 1313-1~13-6CODE NO Parts ListQ’TY REMARKDescription 4-3ASS’Y CONTROL IN DB93-01223AParts List SpecificationOUTDOOR UNIT 5. Refrigerating Cycle Block DiagramRefrigerating cycle temperature and pressure INDOOR UNIT6-1Indoor Unit 6. Wiring Diagrams6-2Outdoor Unit AS07A56MA / AS09A56MA 7. Schematic Diagrams7-1Indoor Unit AS07A56MA / AS09A56MA 7-2Outdoor UnitELECTRONICS