Fujitsu AUXG54KRLB

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8-7. Low outdoor temperature protection.............................................................................04-35

8-8. High temperature and high pressure release control....................................................04-36

CONTENTS (continued)

Main Page

Table of Contents49
E: 11. Serial Communication Error (Serial Reverse Transfer Error) (Outdoor Unit)54
E: 11. Serial Communication Error (Serial Forward Transfer Error) (Indoor Unit)56
E: 12. Wired Remote Controller Communication Error (Indoor Unit)58
E: 18. External Communication Error (Indoor Unit)59
E: 23. Combination Error (Outdoor Unit)60
E: 26. Address Setting Error in Wired Remote Controller (Indoor Unit)61
E: 29. Connected Unit Number Error (Indoor Unit)62
E: 32. Indoor Unit Main PCB Error (Indoor Unit)63
E: 33. Indoor Unit Motor Electricity Consumption Detection Error (Indoor Unit)64
E: 35. MANUAL AUTO Button Error (Indoor Unit)65
E: 39. Indoor Unit Power Supply Error for Fan Motor (Indoor Unit)66
E: 41. Room Temperature Sensor Error (Indoor Unit)68
E: 42. Indoor Unit Heat Exchanger Sensor Error (Indoor Unit)69
E: 51. Indoor Unit Fan Motor Error (Indoor Unit)70
E: 53. Drain Pump Error (Indoor Unit)71
E: 62. Outdoor Unit Main PCB Error (Outdoor Unit)72
E: 63. Inverter Error (Outdoor Unit)73
E: 64. PFC Circuit Error (Outdoor Unit)74
E: 65. Trip Terminal L Error (Outdoor Unit)75
E: 71. Discharge Thermistor Error (Outdoor Unit)76
E: 72. Compressor Thermistor Error (Outdoor Unit)77
E: 73. Heat Exchanger (Middle/Outlet) Temperature Thermistor Error (Outdoor Unit)78
E: 74. Outdoor Temperature Thermistor Error (Outdoor Unit)79
E: 77. Heat Sink Thermistor Error (Outdoor Unit)80
E: 84. Current Sensor Error (Outdoor Unit)81
E: 86. High Pressure Switch Error (Outdoor Unit)82
E: 94. Trip Detection (Outdoor Unit)83
E: 95. Compressor Motor Control Error (Outdoor Unit)84
E: 97. Outdoor Unit Fan Motor Error (Outdoor Unit)85
E: 99. 4-Way Valve Error (Outdoor Unit)86
No Operation (Power Is On)97
No Cooling/No Heating98
Abnormal Noise100
Water Leaking101
Service Parts Information102
Compressor102
Inverter Compressor103
Outdoor Unit Electronic Expansion Valve (EEV)105
Indoor Unit Fan Motor107
Outdoor Unit Fan Motor108
Pressure Switch109
4-Way Valve Coil (Solenoid Coil)/4-Way Valve110
Reactor Assy111
Thermistor Resistance Values112
Indoor Unit112
Outdoor Unit113
Compressor Frequency Control121
Cooling Operation121
Heating Operation123
Dry Operation124
Compressor Frequency at Normal Start-Up125
Compressor Frequency Limitation by Outdoor Temperature127
Auto Changeover Operation130
Fan Control132
Indoor Fan Control132
Outdoor Fan Control135
Louver Control138
Individual Louver Control138
All Louver Control138
Swing Operation139
Timer Operation Control140
Wireless Remote Control140
Wired Remote Control142
Defrost Operation Control145
Defrost Operation in Heating Operation Stopped146
Various Control147
Auto Restart147
C HEAT Operation147
ECONOMY Operation147
Fresh Air Control147
Compressor Preheating148
External Electrical Heater Control148
Electronic Expansion Valve Control148
Drain Pump Control149
Prevention to Restart for 3 Minutes (3 Minutes St)151
4-Way Valve Control151
Human Sensor for Energy Saving151
Peak Cut Operation151
Outdoor Unit Low Noise Operation152
Various Protections153
Discharge Gas Temperature Over-Rise Prevention Control153
Anti-Freezing Control (Cooling and Dry Mode)153
Current Release Control154
Indoor Unit Fan Motor over Temperature Protection155
Compressor Temperature Protection155
High Pressure Protection155

Fujitsu AUXG54KRLB - Page 119

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