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Table of Contents
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Table of Contents
1.0 Inverter Skyair...............................................................................................................1
1.1 Safety Cautions .......................................................................................................1
1.2 Product Line-Up .......................................................................................................5
1.3 Printed Circuit Board (PCB) Connector Wiring Diagram .........................................7
1.3.1 Main Board ...................................................................................................................7
1.3.2 Fan Motor Board ..........................................................................................................9
1.3.3 Signal Receiver Board ................................................................................................10
1.3.4 Signal Display Board .................................................................................................. 11
1.3.5 Wired Extension Board ...............................................................................................12
2.0 Function & Control .....................................................................................................12
2.1 Temperature Control ..............................................................................................12
2.2 Cooling and Heating Mode Operation ...................................................................12
2.3 Air Flow Direction Control ......................................................................................13
2.4 Fan Speed Control for Indoor Unit .........................................................................13
2.5 Automatic Operation ..............................................................................................13
2.6 Cold Draft Prevention ............................................................................................13
2.7 ON/OFF Function on Indoor Unit ..........................................................................14
2.8 Water Pump Control ..............................................................................................14
2.9 Water Level Switch Detection ................................................................................14
2.10 Indoor Coil Freeze Prevention .............................................................................14
3.0 Service Diagnosis.......................................................................................................15
3.1 Error Indication from Indoor ...................................................................................15
3.2 Error Code Retrieved by Wireless Handset ...........................................................16
3.3 Last State Error Retrieved by Wireless Handset ...................................................17
3.4 Error Code Retrieved by Wired Handset ...............................................................17
3.5 Error Code Description for Inverter ........................................................................18
4.0 Wiring Diagram ...........................................................................................................26
5.0 Appendix A ..................................................................................................................32
Summary of Contents for SKYAIR
Page 1: ...R410A SERVICE MANUAL SKYAIR Inverter Single Split SM 5CKY CCY CEY EU A1...
Page 3: ...ii...
Page 29: ...Wiring Diagram 26 Wiring Diagram Model ABQ71 100 125 140AV1 Model ACQ71 100 125AV1...
Page 30: ...Wiring Diagram 27 Model AHQ71AV1 Model AHQ100 125AV1...
Page 31: ...Wiring Diagram 28 Model AHQ140AV1 Model ABQ140BV1...
Page 32: ...Wiring Diagram 29 Model ACQ100 125BV1 Model ABQ71 100CV1...
Page 33: ...Wiring Diagram 30 Model ABQ125 140CV1 Model ACQ71 100 125CV1...
Page 34: ...Wiring Diagram 31 Model AHQ71 100 125CV1 Model AHQ140CV1...