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AOUH24LMAS1
Fujitsu AOUH24LMAS1 Manuals
Manuals and User Guides for Fujitsu AOUH24LMAS1. We have
2
Fujitsu AOUH24LMAS1 manuals available for free PDF download: Service Manual, Design & Technical Manual
Fujitsu AOUH24LMAS1 Service Manual (215 pages)
Wall mounted type
Brand:
Fujitsu
| Category:
Air Conditioner
| Size: 6.72 MB
Table of Contents
1. General Information
6
Table of Contents
6
Specifications
7
Indoor Unit
7
Outdoor Unit
9
Dimensions
10
Indoor Unit
10
Outdoor Unit
14
2. Technical Data and Parts List
16
Precautions
17
Indoor Unit Parts List
18
Model: ASUH18LMAS
18
Model: ASUH24LMAS
22
Models: AOUH18LMAS1 and AOUH24LMAS1
26
Outdoor Unit Parts List
26
Accessories
30
Indoor Unit
30
Outdoor Unit
32
Models: AOUH18LMAS1 and AOUH24LMAS1
33
Refrigerant System Diagrams
33
Indoor Unit
34
Wiring Diagrams
34
Models: AOUH18LMAS1 and AOUH24LMAS1
35
Outdoor Unit
35
3. Troubleshooting
40
Error Code
43
How to Check the Error Memory
43
How to Erase the Error Memory
43
Error Code Table (Indoor Unit and Wired Remote Controller)
44
Error Code Table (Outdoor Unit)
46
Error Code Table (→Ireless LAN Indicator)
48
Error Code Table (Mobile App)
49
Error Message for Wireless LAN Control (Mobile App)
51
E: 11.↓. Serial Communication Error (Serial Reverse Transfer Error) (Outdoor Unit)
55
Troubleshooting with Error Code
55
E: 11.↓. Serial Communication Error (Serial Forward Transfer Error) (Indoor Unit)
57
E: 12.↓. →Ired Remote Controller Communication Error (Indoor Unit)
59
E: 18.↓. External Communication Error (Indoor Unit)
60
E: 23.↓. Combination Error (Outdoor Unit)
61
E: 26.↓. Address Setting Error in Wired Remote Controller (Indoor Unit)
62
E: 29.↓. Connected Unit Number Error (Indoor Unit)
63
E: 32.↓. Indoor Unit Main PCB Error (Indoor Unit)
64
E: 35.↓. MANUAL AUTO Button Error (Indoor Unit)
65
E: 3A.↓. Indoor Unit Communication Circuit Error (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: 58.↓. Intake Grille 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: 73.↓. Heat Exchanger (Middle/Outlet) Temperature Thermistor Error (Outdoor Unit)
77
E: 74.↓. Outdoor Temperature Thermistor Error (Outdoor Unit)
78
E: 77.↓. Heat Sink Thermistor Error (Outdoor Unit)
79
E: 84.↓. Current Sensor Error (Outdoor Unit)
80
E: 86.↓. High Pressure Switch Error (Outdoor Unit)
81
E: 86.↓. Pressure Sensor 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)
87
E: A1.↓. Discharge Temperature Error (Outdoor Unit)
90
E: A5.↓. Low Pressure Error (Outdoor Unit)
92
E: AC.↓. Heat Sink Temperature Error (Outdoor Unit)
93
Indoor Unit-No Power
94
Troubleshooting Without Error Code
94
Outdoor Unit-No Power
95
No Operation (Power Is On)
96
No Cooling/No Heating
97
Abnormal Noise
99
Ater Leaking
100
Too Warm
101
Too Cool
105
E: 18.↓. External Communication Error between Indoor Unit and →LAN Adapter
109
Troubleshooting with Error Code (for Wireless LAN Adapter)
109
Ireless LAN Adapter Error
110
Network Communication Error between Wireless LAN Router and →LAN Adapter
111
E: 18.↓. Communication Error
114
E: 18.↓. →Ireless LAN Adapter Non-Energized
115
Ireless LAN Adapter Sleep Mode (Indoor Unit)
116
Mobile App Setting Method
117
Compressor
122
Service Parts Information
122
Inverter Compressor
123
Outdoor Unit Electronic Expansion Valve (EEV)
124
Indoor Unit Fan Motor
126
Outdoor Unit Fan Motor
127
Pressure Switch
128
4-Way Valve Coil (Solenoid Coil)/4-Way Valve
129
Indoor Unit
130
Thermistor Resistance Values
130
Outdoor Unit
131
4. Control and Functions
136
Cooling Operation
139
Rotation Number Control of Compressor
139
Dry Operation
141
Heating Operation
141
Rotation Number of Compressor at Normal Start-Up
142
Rotation Number of Compressor Limitation by Outdoor Temperature
143
Auto Changeover Operation
145
Fan Control
147
Indoor Fan Control
147
Outdoor Fan Control
150
Horizontal Airflow Direction Louver Control
152
Louver Control
152
Vertical Airflow Direction Louver Control
152
Swing Operation
153
Ireless Remote Control
154
Timer Operation Control
154
Ired Remote Control
156
Defrost Operation Control
159
Defrost Operation in Heating Operation Stopped
160
Auto Restart
161
MANUAL AUTO Operation
161
Various Control
161
ECONOM↔ Operation
162
Forced Cooling Operation
162
MIN. HEAT Operation
162
Compressor Preheating
163
Fresh Air Control
163
PO→ERFUL Operation
163
4-Way Valve Control
164
Electronic Expansion Valve Control
164
External Electrical Heater Control
164
Prevention to Restart for 3 Minutes (3 Minutes St)
164
Peak Cut Operation
165
Unit Status Monitoring and the Detected Value Indication
165
Anti-Freezing Control (Cooling and Dry Mode)
169
Discharge Gas Temperature Over-Rise Prevention Control
169
Various Protections
169
Compressor Temperature Protection
170
Current Release Control
170
High Pressure Protection
170
5. Filed Working
174
Function Settings
175
Function Settings by Using Remote Controller
175
Custom Code Setting for Wireless Remote Controller
184
Switching the Temperature Unit of Remote Controller
185
External Input and Output
186
External Input
187
External Output
189
Combination of External Input and Output
191
Details of Function
193
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Fujitsu AOUH24LMAS1 Design & Technical Manual (96 pages)
Brand:
Fujitsu
| Category:
Air Conditioner
| Size: 3.59 MB
Table of Contents
Table of Contents
3
Part 1. INDOOR UNIT
5
Specifications
6
Dimensions
8
Model: ASUH18LMAS
8
Model: ASUH24LMAS
10
Wiring Diagrams
12
Models: ASUH18LMAS and ASUH24LMAS
12
Capacity Table
13
Cooling Capacity
13
Heating Capacity
15
Fan Performance
16
Air Velocity Distributions
16
Airflow
18
Operation Noise (Sound Pressure)
20
Noise Level Curve
20
Sound Level Check Point
21
Safety Devices
22
External Input and Output
23
External Input
24
External Output
26
Combination of External Input and Output
28
Details of Function
30
Group Connection
53
Remote Controller
54
10-1.Wireless Remote Controller
54
Function Settings
56
11-1.Function Settings by Using Remote Controller
56
11-2.Custom Code Setting for Wireless Remote Controller
65
11-3.Switching the Temperature Unit of Remote Controller
66
Accessories
67
12-1.Model: ASUH18LMAS
67
12-2.Model: ASUH24LMAS
68
Optional Parts
69
13-1.Controllers
69
13-2.Others
70
Part 2. OUTDOOR UNIT
71
Specifications
72
Dimensions
73
Models: AOUH18LMAS1 and AOUH24LMAS1
73
Installation Space
74
Models: AOUH18LMAS1 and AOUH24LMAS1
74
Refrigerant Circuit
78
Models: AOUH18LMAS1 and AOUH24LMAS1
78
Wiring Diagrams
79
Models: AOUH18LMAS1 and AOUH24LMAS1
79
Capacity Compensation Rate for Pipe Length and Height Difference
80
Models: AOUH18LMAS1 and AOUH24LMAS1
80
Additional Charge Calculation
81
Model: AOUH18LMAS1
81
Model: AOUH24LMAS1
81
Airflow
82
Model: AOUH18LMAS1
82
Model: AOUH24LMAS1
82
Operation Noise (Sound Pressure)
83
Noise Level Curve
83
Sound Level Check Point
84
Electrical Characteristics
85
Safety Devices
86
External Input and Output
87
12-1.External Input
87
12-2.External Output
89
Function Settings
91
13-1.Control PCB and Switch Buttons Location
91
13-2.Local Setting Procedure
93
Accessories
95
14-1.Models: AOUH18LMAS1 and AOUH24LMAS1
95
Optional Parts
96
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