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Table of Contents
Table of Contents
1.0 Inverter Single Split ......................................................................................................1
1.1 Product line-up ........................................................................................................1
1.2 Printed Circuit board (PCB) connector wiring diagram ............................................3
1.3 Piping Length & Elevation .....................................................................................10
1.4 Outline & Dimension .............................................................................................. 11
1.5 Engineering Data ...................................................................................................15
2.0 Function & Control .....................................................................................................17
2.1 Temperature Control ..............................................................................................17
2.2 Cooling and Heating Mode Operation ...................................................................17
2.3 Dry Mode ...............................................................................................................18
2.4 Fan Mode ..............................................................................................................19
2.5 Auto Mode .............................................................................................................19
2.6 Cold Draft Prevention ............................................................................................19
2.7 Sleep Mode ...........................................................................................................20
2.8 Quiet Function........................................................................................................20
2.9 Eco+ Function.........................................................................................................20
2.10 Powerful Function.................................................................................................21
2.11 Indoor - Outdoor Communication ........................................................................21
2.12 Thermistors in RK(X)B,RK(X)N ..........................................................................22
2.13 Minimum Off Time Control ...................................................................................23
2.14 Auto Restart .........................................................................................................23
2.15 Auto Random Restart ..........................................................................................23
2.16 Four Way Valve Control .......................................................................................24
2.17 Outdoor Fan Control ............................................................................................24
2.18 Rotation Regulating Functions ............................................................................25
2.19 Defrost Cycle .......................................................................................................26
2.20 Indoor Coil Freeze Prevention .............................................................................27
2.21 High Pressure Protection .....................................................................................27
2.22 Discharge Pipe Temperature Control ..................................................................28
2.23 Overall Current Control ........................................................................................28
2.24 Overall Frequency Control ...................................................................................29
3.0 Service Diagnosis.......................................................................................................31
3.1 Error Indication from Indoor ...................................................................................31
3.2 Error Code retrieved by handset.............................................................................33
3.3 Error code description for Inverter .........................................................................34