Fujitsu AOYG12KGCA - 4. Control and Functions

CONTENTS
4. CONTROL AND FUNCTIONS
1. Rotation number control of compressor...................................................04-1
1-1. Cooling operation ...........................................................................................................04-1
1-2. Heating operation ...........................................................................................................04-3
1-3. Dry operation..................................................................................................................04-4
1-4. Rotation number of compressor at normal start-up ........................................................04-4
1-5. Rotation number of compressor limitation by outdoor temperature ................................04-5
2. Auto changeover operation........................................................................04-7
3. Fan control...................................................................................................04-9
3-1. Indoor fan control............................................................................................................04-9
3-2. Outdoor fan control.......................................................................................................04-13
4. Louver control ...........................................................................................04-16
4-1. Vertical airflow direction louver control .........................................................................04-16
4-2. Adjust the horizontal louver ..........................................................................................04-16
4-3. Swing operation............................................................................................................04-17
5. Timer operation control ............................................................................04-18
5-1. →ireless remote control................................................................................................04-18
5-2. →ired remote control ....................................................................................................04-20
6. Defrost operation control .........................................................................04-23
6-1. Defrost operation in heating operation stopped ............................................................04-24
7. Various control..........................................................................................04-25
7-1. Auto restart...................................................................................................................04-25
7-2. MANUAL AUTO operation............................................................................................04-25
7-3. Forced cooling operation ..............................................................................................04-26
7-4. 10 °C HEAT operation..................................................................................................04-26
7-5. ECONOM↔ operation ...................................................................................................04-26
7-6. PO→ERFUL operation .................................................................................................04-27
7-7. Fresh air control............................................................................................................04-27
7-8. Compressor preheating ................................................................................................04-27
7-9. External electrical heater control ..................................................................................04-28
7-10. Electronic expansion valve control .............................................................................04-28
7-11. Prevention to restart for 3 minutes (3 minutes st) .......................................................04-28
7-12. 4-way valve control.....................................................................................................04-28
7-13. Human sensor for energy saving................................................................................04-29
7-14. Outdoor unit low noise operation ................................................................................04-29
8. Various protections...................................................................................04-30
8-1. Discharge gas temperature over-rise prevention control ..............................................04-30
8-2. Anti-freezing control (cooling and dry mode) ................................................................04-30
8-3. Current release control .................................................................................................04-31
8-4. Cooling pressure over-rise protection...........................................................................04-31
8-5. Low outdoor temperature protection.............................................................................04-32