Si18-201
Service Diagnosis 225
Part 9
Part 9Part 9
Part 9
Service Diagnosis
Service DiagnosisService Diagnosis
Service Diagnosis
1. Troubleshooting - Split Type Indoor Unit.............................................226
1.1 Troubleshooting with the Operation Lamp ...........................................226
1.2 Service Check Function .......................................................................228
1.3 Code Indication on the Remote Controller ...........................................230
1.4 Troubleshooting....................................................................................231
1.5 Troubleshooting Detail .........................................................................232
2. Troubleshooting - SkyAir Indoor Unit ..................................................246
2.1 The INSPECTION/TEST Button...........................................................246
2.2 Self-Diagnosis by Wired Remote Controller.........................................247
2.3 Fault Diagnosis by Wireless Remote Controller...................................248
2.4 Troubleshooting by LED on the Indoor Unit’s.......................................250
2.5 Troubleshooting by Remote Controller Display / LED Display.............251
2.6 Troubleshooting Detail .........................................................................252
3. Troubleshooting - Outdoor Unit Related .............................................260
3.1 The Unit Runs but Doesn’t Cool (Heat) the Room ...............................260
3.2 7 Seg. Display on the Outdoor P. C. Board..........................................262
3.3 Troubleshooting Detail .........................................................................263
3.4 How to Check.......................................................................................300
4. BP Unit Trouble Diagnosis..................................................................310
4.1 PCB Parts Layout.................................................................................310
4.2 LED On Branch Provider Unit (Diagnosis LEDs) .................................310
The RMK140JAVM specifications are special. Refer to <RMK140JAVM's
important points> (on page ii) for the changes in contents.
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