SiE-05C
ii Table of Contents
Part3 Test Operation
Inverter K Series ..............................................................53
1. Test Operation ......................................................................................54
1.1 When Power is Turned On .................................................................... 54
1.2 Outdoor Unit PC Board Ass’y................................................................ 55
1.3 Setting Modes........................................................................................ 57
1.4 Sequential Start..................................................................................... 63
1.5 External Control Adaptor for Outdoor Unit............................................. 64
1.6 Cool / Heat Mode Selection................................................................... 67
1.7 Low Noise / Demand Operation ............................................................ 72
1.8 Wiring Check Operation ........................................................................ 74
1.9 Indoor Unit PCB Ass’y........................................................................... 75
1.10 Remote Controllers (Wired and Wireless)............................................. 76
1.11 Control by Remote Controller
(Double Remote Controllers, Group, Remote) ...................................... 81
1.12 Indoor Field Setting ............................................................................... 83
1.13 Centralized Control Group No. Setting.................................................. 85
1.14 Setting of Master Remote Controller ..................................................... 87
1.15 Remote Controller Self-Diagnosis Function .......................................... 89
1.16 Operation of the Remote Controller’s Inspection /
Test Operation Button ........................................................................... 92
1.17 Remote Controller Service Mode .......................................................... 93
1.18 Model Change of Centralized Control Devices...................................... 95
1.19 Central Remote Controller (DCS302A51 / DCS302B61) ...................... 98
1.20 Unified ON/OFF Controller (DCS301A51/ DCS301B61)..................... 105
1.21 Schedule Timer (DST301A51 / DST301B61)...................................... 108
1.22 Combining Different Types of Centralized Control Devices ................ 112
Part 4 Troubleshooting
Inverter K Series ............................................................117
1. Operation Flowcharts..........................................................................119
1.1 Indoor Unit Operation Flowchart.......................................................... 119
1.2 Outdoor Unit Operation Flowchart....................................................... 124
2. Diagnosis by Malfunction Code...........................................................128
2.1 Diagnosis by Malfunction Code........................................................... 128
2.2 Failure Diagnosis................................................................................. 129
3. Troubleshooting ..................................................................................130
3.1 Indoor Unit: Error of External Protection Device.................................. 130
3.2 Indoor Unit: PC Board Defect.............................................................. 131
3.3 Indoor Unit: Malfunction of Drain Level Control System (33H)............ 132
3.4 Indoor Unit: Fan Motor (M1F) Lock, Overload..................................... 133
3.5 Indoor Unit: Malfunction of Swing Flap Motor (M1S)........................... 134
3.6 Indoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E)....................................................... 135
3.7 Indoor Unit: Drain Level above Limit ................................................... 136
3.8 Indoor Unit: Malfunction of Capacity Determination Device ................ 136
3.9 Indoor Unit: Malfunction of Thermistor (R2T) for Liquid Pipe .............. 137
3.10 Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes ............... 137
3.11 Indoor Unit: Malfunction of Thermistor (R1T) for Air Inlet.................... 138
SI-05C.BOOK Page ii Monday, November 6, 2000 4:13 PM
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