Table Of Contents - Fujitsu AO G22KBTB Series Service Manual
Split type room air conditioner
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Also See for AO G22KBTB Series:
- Service instruction (43 pages) ,
- Service instructions manual (79 pages) ,
- Service instruction (43 pages)
Table of Contents
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1. Compressor frequency control..................................................................01-1
1-1. Cooling operation ...........................................................................................................01-1
1-2. Heating operation ...........................................................................................................01-2
1-3. Dry operation ..................................................................................................................01-3
1-4. Compressor frequency at normal start-up ......................................................................01-4
2. Auto changeover operation........................................................................01-5
3. Fan control...................................................................................................01-7
3-1. Indoor fan control............................................................................................................01-7
3-2. Outdoor fan control.........................................................................................................01-9
4. Timer operation control ............................................................................01-10
4-1. Wireless remote control ................................................................................................01-10
4-2. Wired remote control ....................................................................................................01-12
5. Defrost operation control .........................................................................01-15
5-1. Defrost operation in heating operation stopped ............................................................01-16
6. Various control ..........................................................................................01-17
6-1. Auto restart ...................................................................................................................01-17
6-2. MANUAL AUTO operation............................................................................................01-17
6-3. Forced cooling operation ..............................................................................................01-18
6-4. 10 °C HEAT operation ..................................................................................................01-18
6-5. ECONOMY operation ...................................................................................................01-18
6-6. Compressor preheating ................................................................................................01-19
6-7. External electrical heater control ..................................................................................01-19
6-8. Electronic expansion valve control ...............................................................................01-19
6-9. Drain pump control .......................................................................................................01-20
6-10. Prevention to restart for 3 minutes (3 minutes st) .......................................................01-23
6-11. 4-way valve control.....................................................................................................01-23
6-12. Outdoor unit low noise operation ................................................................................01-24
7. Various protections...................................................................................01-25
7-1. Discharge gas temperature over-rise prevention control ..............................................01-25
7-2. Anti-freezing control (cooling and dry mode) ................................................................01-25
7-3. Current release control .................................................................................................01-26
7-4. Compressor temperature protection .............................................................................01-26
7-5. Low outdoor temperature protection.............................................................................01-26
7-6. High temperature and high pressure release control (heating mode) ...........................01-27
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