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SiENBE12-713
Table of Contents
iii
Freeze-up Protection Control .................................................................89
Heating Peak-cut Control .......................................................................89
Liquid Compression Protection Function 2.............................................90
3.10 Defrost Control .......................................................................................91
3.11 Electronic Expansion Valve Control .......................................................92
3.12 Malfunctions ...........................................................................................96
3.13 Forced Operation Mode .........................................................................97
3.14 Wiring-Error Check.................................................................................98
3.15 Additional Function...............................................................................100
Part 5 Operation Manual ...........................................................103
1. System Configuration..........................................................................104
Operation Instructions ..........................................................................104
FTK(X)S, FTXG, CTXG, FDK(X)S, FLK(X)S Series ............................105
Part 6 Service Diagnosis...........................................................225
Troubleshooting with Operation Lamp .................................................226
2. Problem Symptoms and Measures .....................................................228
3. Service Check Function ......................................................................229
4. Code Indication on the Remote Control ..............................................233
4.1
Error Codes and Description of Fault ...................................................233
Indoor Unit PCB Abnormality ...............................................................236
Freeze-up Protection Control or High Pressure Control.......................237
Fan Motor or Related Abnormality .......................................................239
Thermistor or Related Abnormality (Indoor Unit)..................................242
Front Panel Open / Close Fault............................................................243
Signal Transmission Error (between Indoor and Outdoor Unit) ...........244
Unspecified Voltage (between Indoor and Outdoor Units) ...................246
5.10 Freeze-up Protection Control ...............................................................247
5.11 Outdoor Unit PCB Abnormality.............................................................249
5.12 OL Activation (Compressor Overload) .................................................250
5.13 Compressor Lock .................................................................................251
5.14 DC Fan Lock ........................................................................................252
5.15 Input Over Current Detection ...............................................................253
5.16 Discharge Pipe Temperature Control...................................................255
5.17 High Pressure Control in Cooling .........................................................256
5.18 Compressor Sensor System Abnormality ............................................258
5.19 Position Sensor Abnormality ................................................................260
5.20 CT or Related Abnormality ...................................................................261
5.21 Thermistor or Related Abnormality (Outdoor Unit) ...............................263
Summary of Contents for FTKS20D3VMW
Page 11: ...Introduction SiENBE12 713 x...
Page 47: ...Specifications SiENBE12 713 36 Specifications...
Page 113: ...Control Specification SiENBE12 713 102 Function and Control...
Page 235: ...Instruction SiENBE12 713 224 System Configuration...
Page 297: ...Check SiENBE12 713 286 Service Diagnosis...
Page 316: ...SiENBE12 713 Outdoor Unit Removal Procedure 305 Step Procedure Points...