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AOG30KATA Series
Fujitsu AOG30KATA Series User Manual
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4-6
. P
res
sure
sw
itc
h
¢
Mod
els
: A
OYG
36KQ
TA,
AO
YG4
5KQ
TA,
and
AO
YG5
4KQ
TA
•
Type of contact
C
H
Pressure
•
Characteristics of pressure switch
Pressure switch 1
Contact: Short → Open
4.2 — 4.05 MPa
Contact: Open → Short
3.2 ± 0.15 MPa
36/45/54 model: P770
4-6. Pressure switch
- (03-59) -
4. Service parts information
TROUBLESHOOTING
TROUBLESHOOTING
108
110
Table of Contents
Table of Contents
49
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 Heating
98
Abnormal Noise
100
Water Leaking
101
Service Parts Information
102
Compressor
102
Inverter Compressor
103
Outdoor Unit Electronic Expansion Valve (EEV)
105
Indoor Unit Fan Motor
107
Outdoor Unit Fan Motor
108
Pressure Switch
109
4-Way Valve Coil (Solenoid Coil)/4-Way Valve
110
Reactor Assy
111
Thermistor Resistance Values
112
Indoor Unit
112
Outdoor Unit
113
Compressor Frequency Control
121
Cooling Operation
121
Heating Operation
123
Dry Operation
124
Compressor Frequency at Normal Start-Up
125
Compressor Frequency Limitation by Outdoor Temperature
127
Auto Changeover Operation
130
Fan Control
132
Indoor Fan Control
132
Outdoor Fan Control
135
Louver Control
138
Individual Louver Control
138
All Louver Control
138
Swing Operation
139
Timer Operation Control
140
Wireless Remote Control
140
Wired Remote Control
142
Defrost Operation Control
145
Defrost Operation in Heating Operation Stopped
146
Various Control
147
Auto Restart
147
C HEAT Operation
147
ECONOMY Operation
147
Fresh Air Control
147
Compressor Preheating
148
External Electrical Heater Control
148
Electronic Expansion Valve Control
148
Drain Pump Control
149
Prevention to Restart for 3 Minutes (3 Minutes St)
151
4-Way Valve Control
151
Human Sensor for Energy Saving
151
Peak Cut Operation
151
Outdoor Unit Low Noise Operation
152
Various Protections
153
Discharge Gas Temperature Over-Rise Prevention Control
153
Anti-Freezing Control (Cooling and Dry Mode)
153
Current Release Control
154
Indoor Unit Fan Motor over Temperature Protection
155
Compressor Temperature Protection
155
High Pressure Protection
155
Other manuals for Fujitsu AOG30KATA Series
Design & Technical Manual
106 pages
Service Instruction
90 pages
4
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Fujitsu AOG30KATA Series Specifications
General
Brand
Fujitsu
Model
AOG30KATA Series
Category
Air Conditioner
Language
English
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