Fujitsu ASUH18LMAS Manuals

Manuals and User Guides for Fujitsu ASUH18LMAS. We have 2 Fujitsu ASUH18LMAS manuals available for free PDF download: Service Manual, Design & Technical Manual

Fujitsu ASUH18LMAS Service Manual

Fujitsu ASUH18LMAS 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
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

Fujitsu ASUH18LMAS Design & Technical Manual

Fujitsu ASUH18LMAS 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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