SiUS39-506
Operation Manual 205
Part 4
Part 4Part 4
Part 4
Operation Manual
Operation ManualOperation Manual
Operation Manual
1. Safety Considerations.........................................................................207
2. What to Do Before Operation..............................................................211
3. Remote Controller and Changeover Switch: Name and Function
of Each Switch and Display ...............................................................212
4. Operation Range.................................................................................214
5. Operation Procedure...........................................................................215
5.1 Cooling, Heating, Automatic, and Fan Only Operation ........................ 215
5.2 Program Dry Operation........................................................................ 217
5.3 Adjusting the Air Flow Direction ...........................................................219
5.4 Programming Start and Stop of the System with Timer....................... 220
5.5 Setting the Master Remote Controller.................................................. 221
5.6 Precautions for Group Control System or
Two Remote Controller Control System............................................... 222
6. Optimum Operation.............................................................................223
7. Following Symptoms are not Air Conditioner Troubles.......................224
7.1 The System does not Operate ............................................................. 224
7.2 Cool/heat cannot be Changed Over ....................................................224
7.3 Fan Operation is Possible, but Cooling and Heating do not Work .......224
7.4 The Fan Strength does not Correspond to the Setting ........................ 224
7.5 The Fan Direction does not Correspond to the Setting........................ 224
7.6 White Mist comes out of a Unit ............................................................225
7.7 Noise of Air Conditioners .....................................................................225
7.8 Dust comes out of the Unit................................................................... 226
7.9 The Units can Give off Odours.............................................................226
7.10 The Outdoor Unit Fan does not Spin ................................................... 226
7.11 The Display Shows “88” .......................................................................226
7.12 The Compressor in the Outdoor Unit does not Stop
after a Short Heating Operation ........................................................... 226
7.13 The Inside of an Outdoor Unit is Warm even
when the Unit has Stopped..................................................................226
8. Troubleshooting ..................................................................................227
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