Si12-308
Service Diagnosis
165
Part 6
Part 6
Part 6
Part 6
Service Diagnosis
Service Diagnosis
Service Diagnosis
Service Diagnosis
1. Caution for Diagnosis..........................................................................166
1.1
Troubleshooting with the Operation Lamp ...........................................166
2. Problem Symptoms and Measures .....................................................168
3. Service Check Function ......................................................................169
4. Code Indication on the Remote Controller ..........................................170
4.1
Error Codes and Description of Fault ...................................................170
5. Troubleshooting ..................................................................................171
5.1
Indoor Units ..........................................................................................171
5.2
Outdoor Units .......................................................................................172
5.3
Indoor Unit PCB Abnormality ...............................................................173
5.4
Freeze-up Protection Control or High Pressure Control.......................174
5.5
Fan Motor (DC Motor) or Related Abnormality.....................................176
5.6
Thermistor or Related Abnormality (Indoor Unit)..................................178
5.7
Shutter Drive Motor / Shutter Limit Switch Abnormality .......................179
5.8
Signal Transmission Error (between Indoor and Outdoor Units)..........180
5.9
Unspecified Voltage (between Indoor and Outdoor Units) ...................181
5.10 Freeze-up Protection Control ...............................................................182
5.11 OL Activation (Compressor Overload) .................................................184
5.12 Compressor Lock .................................................................................185
5.13 DC Fan Lock ........................................................................................186
5.14 Input Over Current Detection ...............................................................187
5.15 Four Way Valve Abnormality................................................................189
5.16 Discharge Pipe Temperature Control...................................................191
5.17 Position Sensor Abnormality ................................................................192
5.18 CT or Related Abnormality ...................................................................193
5.19 Thermistor or Related Abnormality (Outdoor Unit)...............................195
5.20 Electrical Box Temperature Rise..........................................................197
5.21 Radiation Fin Temperature Rise ..........................................................199
5.22 Output Over Current Detection.............................................................201
5.23 Insufficient Gas.....................................................................................203
5.24 Low-voltage Detection..........................................................................205
5.25 Anti-icing Function in Other Rooms / Unspecified Voltage
(between Indoor and Outdoor Units) ....................................................206
6. Check ..................................................................................................207
6.1
How to Check .......................................................................................207
Содержание Super Multi NX B series
Страница 7: ...Si12 308 vi Table of Contents ...
Страница 29: ...List of Functions Si12 308 18 List of Functions ...
Страница 71: ...Specifications Si12 308 60 Specifications ...
Страница 133: ...Instruction Si12 308 122 System Configuration CDK X 25 35 50 60 A Names of parts Indoor Unit 1 3 4 5 6 8 9 10 7 2 ...
Страница 175: ...Instruction Si12 308 164 System Configuration ...
Страница 227: ...Check Si12 308 216 Service Diagnosis ...
Страница 288: ...Si12 308 Wiring Diagrams Appendix 277 FTXD50BVMC FTXD60 71BVMC ...
Страница 299: ...Si12 308 iv Index ...