Fujitsu AIRSTAGE ABUH18KUAS Manuals

Manuals and User Guides for Fujitsu AIRSTAGE ABUH18KUAS. We have 2 Fujitsu AIRSTAGE ABUH18KUAS manuals available for free PDF download: Service Manual, Installation Manual

Fujitsu AIRSTAGE ABUH18KUAS Service Manual (253 pages)

Ceiling type

Brand: Fujitsu | Category: Air Conditioner | Size: 10 MB

General Information
3
Outdoor Unit
13
Installation Space Requirement
19
Outdoor Unit
45
Refrigerant System Diagrams
49
Troubleshooting
59
Table of Contents
61
Error Code
63
E: 97.↓. Outdoor Unit Fan Motor Error (Outdoor Unit)
66
E: 99.↓. 4-Way Valve Error (Outdoor Unit)
66
E: A1.↓. Discharge Temperature Error (Outdoor Unit)
66
E: A3.↓. Compressor Temperature Error (Outdoor Unit)
66
E: AC.↓. Heat Sink Temperature Error (Outdoor Unit) (24/30/36 Model)
66
Error Message
69
Error Message List
72
Troubleshooting Without Error Code
128
Indoor Unit-No Power
128
Outdoor Unit-No Power
129
Technical Manual
129
No Operation (Power Is On)
130
No Cooling/No Heating
131
Abnormal Noise
133
Ater Leaking
134
Troubleshooting with Error Code (for Wireless LAN Adapter)
135
Network Communication Error between Wireless LAN Router and Wireless LAN Adapter
136
E: 18.↓. Communication Error
138
E: 18.↓. →Ireless LAN Adapter Non-Energized
140
Mobile App Setting Method
141
Service Parts Information
143
Compressor
143
Inverter Compressor
144
Outdoor Unit Electronic Expansion Valve (EEV)
146
Indoor Unit Fan Motor
150
Outdoor Unit Fan Motor
151
Pressure Switch
151
4-Way Valve Coil (Solenoid Coil)/4-Way Valve
152
Thermistor Resistance Values
153
Indoor Unit
153
Outdoor Unit
154
Control and Functions
159
Rotation Number Control of Compressor
161
Cooling Operation
161
Heating Operation
163
Dry Operation
164
Rotation Number of Compressor at Normal Start-Up
165
Limitation of Compressor Rotation Number by Outdoor Temperature
170
Auto Changeover Operation
172
Operation Flow Chart
173
Fan Control
174
Indoor Fan Control
174
Fan Operation
174
Cooling Operation
174
Outdoor Fan Control
177
Fan Speed
177
Louver Control
180
Individual Louver Control
180
All Louver Control
180
Swing Operation
180
Timer Operation Control
181
On/Off Timer
181
Program Timer
181
Ireless Remote Control
181
Sleep Timer
182
Ired Remote Control
183
Weekly Timer
184
Temperature Setback Timer
185
Defrost Operation Control
186
Defrost Operation in Heating Operation Stopped
187
Various Control
188
Auto Restart
188
MIN. HEAT Operation
188
ECONOM↔ Operation
188
Fresh Air Control
188
Compressor Preheating Operation
189
External Electrical Heater Control
190
Electronic Expansion Valve Control
190
Drain Pump Control
191
Prevention to Restart for 3 Minutes (3 Minutes St)
193
4-Way Valve Control
193
Peak Cut Operation (for 24/30/36 Model)
193
Unit Status Monitoring and the Detected Value Indication
194
Various Protections
197
Discharge Gas Temperature Over-Rise Prevention Control
197
Anti-Freezing Control (Cooling and Dry Mode)
197
Current Release Control
198
Compressor Temperature Protection
199
High Pressure Protection (for 24/30/36 Model)
199
Low Outdoor Temperature Protection
199
High Temperature and High Pressure Release Control
200
Operation
200
Function Settings (for Indoor Unit)
205
Function Settings by Using Remote Controller
205
Filter Sign
206
Ceiling Height
206
Factory Setting
207
Auto Restart
208
Function Settings (for 24-36 Outdoor Units)
215
Control PCB and Switch Buttons Location
215
Switch Buttons and the Functions
216
Local Setting Procedure
217
Peak Cut Mode
218
External Input and Output (for Indoor Unit)
219
External Input
220
Input Signal Type
221
External Output
222
Setting of External Input and Output
223
Details of Control Input Function
225
Operation/Stop Mode
227
Forced Thermostat off
228
Rotary Switch
228
Input Signal
228
Details of Control Output Function
229
Error Status
229
Indoor Unit Fan Operation Status
230
Function Setting
230
External Heater Output
231
Operation
232
Auxiliary Heater Control
234
Heating Thermostat on for Humidifier
249
External Input
250
External Input and Output (for 24-36 Outdoor Units)
250
Low Noise Mode
250
External Output
252
Error Status Output
252
Compressor Status Output
253

Fujitsu AIRSTAGE ABUH18KUAS Installation Manual (20 pages)

INDOOR UNIT (Ceiling type)

Brand: Fujitsu | Category: Air Conditioner | Size: 7 MB

Table of Contents
1
Safety Precautions
1
IMPORTANT! Please Read before Starting
1
Special Precautions
1
Product Specification
2
Precautions for Using R32 Refrigerant
2
Installation Tools
4
Copper Pipes
4
For Authorized Service Personnel Only
5
Accessories
5
Pipe Requirement
5
Electrical Requirement
5
Optional Parts
6
Selecting the Pipe Material
6
Installation Work
6
Selecting an Installation Location
6
Installation Dimension
7
Installing the Unit
7
Preparing Indoor Unit Installation
7
Installing the Indoor Unit
8
Pipe Installation
9
Drain Installation
11
Installing the Drain Pipe
11
Electrical Wiring
12
Wiring System Diagram
12
Connection Cable Preparation
12
How to Connect Wiring to the Terminals
12
Wiring Procedure
13
Connection Wiring
13
Remote Controller Installation
13
Optional Installation Work
14
Optional Kit Installation
14
External Input and Output
14
External Input
14
External Output
14
Remote Control Installation
15
Group Control
15
Multiple Remote Control
15
Function Setting
15
Function Details
15
Setting Description
17
Check List
18
Fresh-Air Intake
19
Test Run
19
Finishing
19
Customer Guidance
19
Error Codes
20

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Fujitsu AIRSTAGE ABUH18KUAS Service Manual (253 pages)

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Fujitsu AIRSTAGE ABUH18KUAS Installation Manual (20 pages)

Table of Contents

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