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Si12-619A
Function and Control
77
Part 4
Function and Control
1. Main Functions......................................................................................78
1.1
Frequency Principle................................................................................78
1.2
Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........80
1.3
Fan Speed Control for Indoor Units........................................................81
1.4
Programme Dry Function .......................................................................82
1.5
Automatic Operation...............................................................................83
1.6
Thermostat Control.................................................................................84
1.7
Night Set Mode.......................................................................................85
1.8
ECONO Mode ........................................................................................86
1.9
MOLD PROOF Operation ......................................................................87
1.10 INTELLIGENT EYE (Wall Mounted Type Only) .....................................88
1.11 HOME LEAVE Operation .......................................................................90
1.12 Inverter POWERFUL Operation .............................................................91
1.13 Other Functions......................................................................................92
2. Function of Main Structural Parts..........................................................94
2.1
Main Structural Parts..............................................................................94
2.2
Function of Thermistor ...........................................................................95
3. Control Specification .............................................................................99
3.1
Mode Hierarchy ......................................................................................99
3.2
Frequency Control................................................................................100
3.3
Controls at Mode Changing / Start-up..................................................103
3.4
Discharge Pipe Temperature Control...................................................104
3.5
Input Current Control............................................................................104
3.6
Freeze-up Protection Control ...............................................................105
3.7
Heating Peak-cut Control .....................................................................105
3.8
Fan Control...........................................................................................106
3.9
Liquid Compression Protection Function 2...........................................106
3.10 Defrost Control .....................................................................................107
3.11 Low Hz High Pressure Limit .................................................................108
3.12 Electronic Expansion Valve Control .....................................................108
3.13 Malfunctions .........................................................................................112
3.14 Forced Operation Mode .......................................................................113
3.15 Wiring-Error Check...............................................................................114
3.16 Additional Function...............................................................................116
Summary of Contents for 3MKS50DVM
Page 13: ...Introduction Si12 619A xii ...
Page 131: ...Control Specification Si12 619A 118 Function and Control ...
Page 213: ...Instruction Si12 619A 200 Operation Manual ...
Page 283: ...Check Si12 619A 270 Service Diagnosis ...
Page 302: ...Si12 619A Outdoor Unit E Series 50 52 58 Class Removal Procedure 289 Step Procedure Points ...
Page 385: ...Wiring Diagrams Si12 619A 372 Appendix FTK X S50 60 71FVLT ...
Page 399: ...Si12 619A vi Index ...