SiAU18-715
Table of Contents v
4.3 Initial Setting Contents .........................................................................154
4.4 Local Setting Mode Number.................................................................155
4.5 Detailed Explanation of Setting Modes ................................................156
4.6 Centralized Group No. Setting .............................................................160
4.7 Maintenance Mode Setting...................................................................161
5. Test Operation and Field Setting for RA Indoor Unit...........................162
5.1 Test Operation from the Remote Controller .........................................162
5.2 Jumper Settings ...................................................................................163
Part 7 Operation Manual ...........................................................165
1. System Configuration..........................................................................166
1.1 Operation Instructions ..........................................................................166
2. Instruction............................................................................................167
2.1 RMK(X)S Series ...................................................................................167
2.2 Wall Mounted, Duct, Floor/Ceiling Type...............................................168
2.3 FVXS Series.........................................................................................224
2.4 Ceiling Mounted Cassette Type ...........................................................254
2.5 Ceiling Mounted Built-in Type ..............................................................276
2.6 Ceiling Suspended Type ......................................................................286
Part 8 Troubleshooting ............................................................. 299
1. Caution for Diagnosis..........................................................................301
1.1 Troubleshooting with the Operation Lamp (RA Indoor Unit) ................301
1.2 Troubleshooting with the LED on the SkyAir Indoor Unit .....................302
1.3 Troubleshooting with the LED on the Outdoor Unit..............................303
1.4 Troubleshooting with the LED on the BP Unit ......................................304
2. Service Check Function ......................................................................305
2.1 RA Indoor Unit Wireless Remote Controller.........................................305
2.2 SkyAir Indoor Unit INSPECTION/TEST Button....................................310
2.3 SkyAir Indoor Unit Wired Remote Controller........................................311
2.4 SkyAir Indoor Unit Wireless Remote Controller ...................................312
2.5 Sky Air Indoor Unit Error Codes and LED Indication............................314
2.6 Malfunction Code Indication by Outdoor Unit PCB ..............................315
3. List of Malfunction Code......................................................................319
4. Troubleshooting for RA Indoor Unit.....................................................321
4.1 Indoor Unit PCB Abnormality ...............................................................321
4.2 Freeze-up Protection Control or High Pressure Control.......................322
4.3 Fan Motor or Related Abnormality .......................................................324
4.4 Thermistor or Related Abnormality (Indoor Unit)..................................327
4.5 Check ...................................................................................................328
5. Troubleshooting for SkyAir Indoor Unit ...............................................331
5.1 Indoor Unit PCB Abnormality ...............................................................331
5.2 Malfunction of Drain Water Level System (Float Type)........................332
5.3 Malfunction of Drain System ................................................................334
5.4 Indoor Unit Fan Motor Lock..................................................................335
5.5 Malfunction of Indoor Unit Fan Motor ...................................................336
5.6 Swing Flap Motor Malfunction / Lock ...................................................338
5.7 Malfunction of Capacity Setting............................................................340
5.8 Malfunction of Heat Exchanger Thermistor (R2T)................................341
5.9 Malfunction of Heat Exchanger Thermistor (R3T)................................342
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