Fujitsu ARXG22KMLA User Manual

CONTENTS
4. CONTROL AND FUNCTIONS
1. Compressor frequency control..................................................................04-1
1-1. Cooling operation ...........................................................................................................04-1
1-2. Heating operation ...........................................................................................................04-4
1-3. Dry operation..................................................................................................................04-5
1-4. Compressor frequency at normal start-up ......................................................................04-6
1-5. Compressor frequency limitation by outdoor temperature ..............................................04-9
2. Auto changeover operation......................................................................04-13
3. Fan control.................................................................................................04-15
3-1. Indoor fan control..........................................................................................................04-15
3-2. Outdoor fan control.......................................................................................................04-18
4. Louver control ...........................................................................................04-23
4-1. Vertical airflow direction louver control .........................................................................04-23
4-2. Swing operation............................................................................................................04-23
5. Timer operation control ............................................................................04-24
5-1. Wireless remote control................................................................................................04-24
5-2. Wired remote control ....................................................................................................04-26
6. Defrost operation control .........................................................................04-29
6-1. Defrost operation in heating operation stopped ............................................................04-30
7. Various control..........................................................................................04-31
7-1. Auto restart...................................................................................................................04-31
7-2. 10 °C HEAT operation..................................................................................................04-31
7-3. ECONOMY operation ...................................................................................................04-31
7-4. POWERFUL operation .................................................................................................04-31
7-5. Fresh air control............................................................................................................04-32
7-6. Compressor preheating ................................................................................................04-32
7-7. External electrical heater control ..................................................................................04-33
7-8. Electronic expansion valve control ...............................................................................04-33
7-9. Drain pump control .......................................................................................................04-34
7-10. Prevention to restart for 3 minutes (3 minutes st) .......................................................04-36
7-11. 4-way valve control.....................................................................................................04-36
7-12. Human sensor for energy saving................................................................................04-36
7-13. Peak cut operation(for 30/36/45 model) .....................................................................04-37
8. Various protections...................................................................................04-38
8-1. Discharge gas temperature over-rise prevention control ..............................................04-38
8-2. Anti-freezing control (cooling and dry mode) ................................................................04-38
8-3. Current release control .................................................................................................04-39
8-4. Indoor unit fan motor over temperature protection........................................................04-40
8-5. Compressor temperature protection ............................................................................04-41
8-6. High pressure protection ..............................................................................................04-41
8-7. Low outdoor temperature protection.............................................................................04-41

Fujitsu ARXG22KMLA Specifications

General

Brand	Fujitsu
Model	ARXG22KMLA
Category	Air Conditioner
Language	English