Table Of Contents - Fujitsu General ASHH30KMTB Service Manual

4. CONTROL AND FUNCTIONS
1. Rotation number control of compressor...................................................04-1
1-1. Cooling operation ...........................................................................................................04-1
1-2. Heating operation ...........................................................................................................04-2
1-3. Dry operation ..................................................................................................................04-2
1-4. Rotation number of compressor at normal start-up ........................................................04-3
1-5. Rotation number of compressor limitation by outdoor temperature ................................04-4
2. Auto changeover operation........................................................................04-6
3. Fan control...................................................................................................04-8
3-1. Indoor fan control............................................................................................................04-8
3-2. Outdoor fan control.......................................................................................................04-12
4. Louver control ...........................................................................................04-13
4-1. Horizontal louver control ...............................................................................................04-13
4-2. Adjust the horizontal louver ..........................................................................................04-13
4-3. Swing operation............................................................................................................04-14
5. Timer operation control ............................................................................04-15
5-1. Wireless remote control ................................................................................................04-15
5-2. Wired remote control ....................................................................................................04-17
6. Defrost operation control .........................................................................04-20
6-1. Defrost operation in heating operation stopped ............................................................04-21
7. Various control ..........................................................................................04-22
7-1. Auto restart ...................................................................................................................04-22
7-2. MANUAL AUTO operation............................................................................................04-22
7-3. Forced cooling operation ..............................................................................................04-23
7-4. 10 °C HEAT operation ..................................................................................................04-23
7-5. ECONOMY operation ...................................................................................................04-23
7-6. POWERFUL operation .................................................................................................04-24
7-7. Fresh air control............................................................................................................04-24
7-8. Compressor preheating ................................................................................................04-24
7-9. External electrical heater control ..................................................................................04-25
7-10. Electronic expansion valve control .............................................................................04-25
7-11. Prevention to restart for 3 minutes (3 minutes st) .......................................................04-25
7-12. 4-way valve control.....................................................................................................04-25
7-13. Human sensor for energy saving................................................................................04-26
7-14. Peak cut operation .....................................................................................................04-26
7-15. Outdoor unit low noise operation ................................................................................04-27
7-16. Unit status monitoring and the detected value indication ...........................................04-28
8. Various protections...................................................................................04-31
8-1. Discharge gas temperature over-rise prevention control ..............................................04-31
8-2. Anti-freezing control (cooling and dry mode) ................................................................04-31
8-3. Current release control .................................................................................................04-32
CONTENTS