Service Manual - Quietside

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7. Wiring DiagramMODEL : UH070CAV1/UH105CAV/UH140CAVThis Document can not be used without Samsung’s authorization.Samsung Electronics7-1CH£ª£ª£ªCAV_USA_30520_SM_N.indd 30-1 2009-2-19 11:11:08
8. Schematic Diagram8-1 Indoor Unit MAIN PCB (CH071CAV1/CH105CAV/CH140CAV)PCB POWER PARTLOADING PARTBLDC FAN MOTOR CONTROL PART485 COMMUNICATION PARTEXTERNAL CONTROL PARTADDRESS & OPTION SWITCH SET PARTDISPLAY PCB PARTLOUVER CONTROL PARTEEV & SUB-PCB PARTTEMPERATURE SENSOR PARTThis Document can not be used without Samsung’s authorization.Samsung Electronics8-1CH£ª£ª£ªCAV_USA_30520_SM_N.indd 2-1 2009-2-19 11:11:10
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Contents11. Precautions ...........
Page 4 and 5:
1-3 During operation Do not repair
Page 6 and 7:
2-2 Product SpecificationsItemTypeS
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2-3 The Comparative Specifications
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Accessories(cont.)Item Descriptions
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Accessories(cont.)Wired Remote Cont
Page 15 and 16:
Transmitter AccessoriesItem Descrip
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No Parts Procedure Remark8) To unco
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No Parts Procedure Remark4) Disasse
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No Parts Procedure Remark4 Drain Pu
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No Parts Procedure Remark7 Panel Fr
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No Parts Procedure Remark3) Loosen
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No Parts Procedure Remark2 Fan&Moto
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No Parts Procedure Remark5 Compress
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No Parts Procedure Remark5) Loosen
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No Parts Procedure Remark3 Ass’y
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MEMO3-22 Samsung ElectronicsCH£ª
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4-1-1 Wired Remocon Error Display(C
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4-2 Outdoor LED Error Display and C
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Operation method Applicable button
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Step 10Method)Operation method Appl
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Page 50 and 51:
Page 52 and 53:
Operation method Applicable button
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4-4 Items to be checked first1. The
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4-5-2 The Outdoor unit Power Supply
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4-5-4 Total current trip errorMEMO1
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In case of heating at the cooling m
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4-5-7 Discharge temperature sensor
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4-5-9 Fan errorMEMO1. Checklist :1)
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4-5-11 O.C.(Over Current) errorMEMO
Page 68 and 69: 4-5-13 Compressor start error1. Che
Page 70 and 71: 4-5-15 DC Link Over voltage/ Low vo
Page 72 and 73: 4-6 PCB Inspection Method4-6-1 Pre-
Page 74 and 75: 4-7 Main Part Inspection MethodPart
Page 76 and 77: Parts List(CH070CAV1)No. CODE NO. D
Page 78 and 79: 5-2 Panel P4SMA19132524262018272232
Page 80 and 81: 5-3 Outdoor Unit UH105/140CAV121267
Page 82 and 83: UH070CAV15-8 Samsung ElectronicsCH
Page 84 and 85: 5-4 Assy control out UH105/140CAV5-
Page 86 and 87: UH070CAV1234222315912-1208521125-12
Page 88 and 89: MEMO5-14 Samsung ElectronicsCH£ª
Page 90 and 91: 6-1-2 OUTDOOR MAIN PCB(UH105/140CAV
Page 92 and 93: 6-1-4 OUTDOOR EMI PCB(UH105/140CAV)
Page 94 and 95: 6-1-5 OUTDOOR INVERTER PCB(UH105/14
Page 96 and 97: 6-2. PCB Parts List INDOOR MAIN PCB
Page 98 and 99: INDOOR MAIN PCB(CH070CAV1/CH105CAV/
Page 100 and 101: OUTDOOR MAIN PCB(UH140/105CAV:DB93-
Page 102 and 103: OUTDOOR MAIN PCB(UH140/105CAV:DB93-
Page 104 and 105: INDOOR MAIN PCB(UH070CAV1:DB93-0583
Page 106 and 107: INDOOR MAIN PCB(UH070CAV1:DB93-0583
Page 108 and 109: OUTDOOR ASSY PCB SUB-EMI (UH105/140
Page 110 and 111: OUTDOOR ASSY PCB -INVERTER (UH105/1
Page 112 and 113: OUTDOOR ASSY PCB -INVERTER (UH105/1
Page 114 and 115: OUTDOOR ASSY PCB-INVERTER (UH070CAV
Page 116 and 117: OUTDOOR ASSY PCB-INVERTER (UH070CAV
Page 120 and 121: 8-2 Outdoor Unit MAIN PCB(UH105/140
Page 122 and 123: INVERTER PCB(UH105/140CAV)This Docu
Page 124 and 125: EMI PCB(UH070CAV1)This Document can
Page 126 and 127: 9-2 Index of Model Name Project mod
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