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SiENBE12-713
Service Diagnosis
225
Part 6
Service Diagnosis
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
5.22 Electrical Box Temperature Rise..........................................................265
5.23 Radiation Fin Temperature Rise ..........................................................267
5.24 Output Over Current Detection.............................................................269
5.25 Insufficient Gas.....................................................................................271
5.26 Low-voltage Detection or Over-voltage Detection................................273
5.27 Signal Transmission Error (on Outdoor Unit PCB) ...............................274
5.28 Anti-icing Function in Other Rooms / Unspecified Voltage
(between Indoor and Outdoor Units) ....................................................275
6.1
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...