Service Manual - Quietside

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6-1-5 OUTDOOR INVERTER PCB(UH105/140CAV) 1CN40,CN41(7PIN/WHT):BLDC FANMOTOR#1: DC LINK VOLATAGE#2:Not used#3:GND,#4:15V#5:FAN RPM Sensing#6:Fan FG#7:Fan Backlash Sensing2CN31(8PIN/WHT):SIGNALMOUNTOR#1:16V#2:5V#3: LOADDACCS#4:CS_DAC1#5:CS_DAC2#6CLK_DAC#7:DATA_DAC#8:GND3CN70(4PIN/WHT):#1:TXD:MAIN#2:RXD_MAIN#3:GND#4:5V4CN30(10PIN/WHT):DOWNLOADING5CN72(2PIN/WHT):IPM TEMP#1:TXD_IPM TEMP SIGNAL#2: GND6CN22(2PIN/WHT)#1:L phase IN#2:N phase in7 CN71(3PIN/BLU)#1:12V#2:INV_SMPS_RELAY#3: Not used6-6 Samsung ElectronicsCH£ª£ª£ªCAV_USA_30520_SM_N.indd 6 2009-2-19 10:39:22
6-1-6 OUTDOOR DISPLAY PCB1#1~4 RXD-Operating signal of main PCB2#1~7: 7-segment#8~10:TXD-KEY INPUT SIGNALSamsung Electronics 6-7CH£ª£ª£ªCAV_USA_30520_SM_N.indd 7 2009-2-19 10:39:23
Page 2 and 3:
Contents11. Precautions ...........
Page 4 and 5:
1-3 During operation Do not repair
Page 6 and 7:
2-2 Product SpecificationsItemTypeS
Page 9 and 10:
2-3 The Comparative Specifications
Page 11 and 12:
Accessories(cont.)Item Descriptions
Page 13 and 14:
Accessories(cont.)Wired Remote Cont
Page 15 and 16:
Transmitter AccessoriesItem Descrip
Page 20 and 21:
No Parts Procedure Remark8) To unco
Page 22 and 23:
No Parts Procedure Remark4) Disasse
Page 24 and 25:
No Parts Procedure Remark4 Drain Pu
Page 26 and 27:
No Parts Procedure Remark7 Panel Fr
Page 28 and 29:
No Parts Procedure Remark3) Loosen
Page 30 and 31:
No Parts Procedure Remark2 Fan&Moto
Page 32 and 33:
No Parts Procedure Remark5 Compress
Page 34 and 35:
No Parts Procedure Remark5) Loosen
Page 36 and 37:
No Parts Procedure Remark3 Ass’y
Page 38 and 39:
MEMO3-22 Samsung ElectronicsCH£ª
Page 40 and 41:
4-1-1 Wired Remocon Error Display(C
Page 42 and 43:
4-2 Outdoor LED Error Display and C
Page 44 and 45: Operation method Applicable button
Page 46 and 47: Step 10Method)Operation method Appl
Page 52 and 53: Operation method Applicable button
Page 54 and 55: 4-4 Items to be checked first1. The
Page 56 and 57: 4-5-2 The Outdoor unit Power Supply
Page 58 and 59: 4-5-4 Total current trip errorMEMO1
Page 60 and 61: In case of heating at the cooling m
Page 62 and 63: 4-5-7 Discharge temperature sensor
Page 64 and 65: 4-5-9 Fan errorMEMO1. Checklist :1)
Page 66 and 67: 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 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 118 and 119: 7. Wiring DiagramMODEL : UH070CAV1/
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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Service Manual - Quietside

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