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ARU18RLF
Fujitsu ARU18RLF Design & Technical Manual
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Provide sufficient installation space for product safety.
In ceiling-concealed installations:
Left
side
Strong and durable ceiling
Indoor unit
Right
side
4 (100)
or more
12 (300)
or more
Service access
Ceiling
99 (2,500) or more
(When no ceiling)
Floor
10 (240) or more
1 (20) or more
1 (20) or more
12 (300) or more
Unit: in (mm)
In wall-concealed installations:
1 (10)
or less
1 (10)
or less
Left side
Strong and
durable floor
Right side
(PIPE side)
Grille
Inlet air
Strong and
durable floor
6
(150)
or more
4 (100)
or more
12 (300)
or more
1 (20)
or more
1 (20)
or more
6 (150)
or more
Unit: in (mm)
Left side
Strong and
durable
floor
Right side
(PIPE side)
Duct
Grille
Inlet air
Strong and
durable floor
6
(150)
or more
4 (100)
or more
12 (300)
or more
1 (20)
or more
1 (20)
or more
6 (150)
or more
- 19 -
3-2. Slim duct type
3. Dimensions
MULTI TYPE
2, 3, 4 ROOMS TYPE
MULTI TYPE
2, 3, 4 ROOMS TYPE
26
28
Table of Contents
Table of Contents
3
Part 1. INDOOR UNIT
9
Model Lineup
10
Indoor Unit Connection Patterns
11
Specifications
13
Compact Cassette Type
13
Slim Duct Type
14
Wall Mounted Type
16
Floor Type
20
Dimensions
21
Compact Cassette Type
21
Slim Duct Type
24
Wall Mounted Type
29
Floor Type
37
Wiring Diagrams
38
Compact Cassette Type
38
Slim Duct Type
39
Wall Mounted Type
40
Floor Type
44
Air Velocity and Temperature Distributions
45
Compact Cassette Type
45
Slim Duct Type
51
Wall Mounted Type
61
Floor Type
72
Fan Performance
73
Slim Duct Type
73
Airflow
83
Compact Cassette Type
83
Slim Duct Type
84
Wall Mounted Type
85
Floor Type
87
Noise Level Curve
88
Compact Cassette Type
88
Slim Duct Type
90
Wall Mounted Type
93
Floor Type
99
Sound Level Check Point
101
Electrical Characteristics
103
Safety Devices
104
External Input and Output
105
11-1.External Input
105
11-2.External Output
108
Group Connection
115
12-1.Precautions on Creating a Group Connection
116
12-2.Remote Controller Address Setting Procedure for Wireless Remote Controllers
118
Remote Controller
119
13-1.Wireless Remote Controller (UTY-LNHUM/AR-RAH1U)
119
13-2.Wireless Remote Controller (AR-RED1U/AR-REG1U)
122
13-3.Wired Remote Controller (UTY-RNNUM)
125
13-4.Simple Remote Controller (UTY-RSNUM: Optional Part)
130
Function Settings
136
14-1.Indoor Unit (Setting by Jumper Wire)
136
14-2.Indoor Unit (Setting by Wireless Remote Controller)
137
14-3.Indoor Unit (Setting by Wired Remote Controller)
150
14-4.Indoor Unit (Setting by Simple Remote Controller)
153
14-5.Function Details
157
14-6.Wired Remote Controller
163
14-7.Simple Remote Controller
165
Accessories
166
15-1.Compact Cassette Type
166
15-2.Slim Duct Type
166
15-3.Wall Mounted Type
168
15-4.Floor Type
172
Optional Parts
173
16-1.Controllers
173
16-2.Cassette Grille
175
16-3.Others
176
Indoor Unit Installation Precautions
179
17-1.Places Where Prohibited for Use
179
17-2.Points to Remember When Installing
179
Part 2. OUTDOOR UNIT (2 ROOMS TYPE)
183
Specifications
184
Dimensions
185
Model: AOU18RLXFZ
185
Installation Space
186
Model: AOU18RLXFZ
186
Refrigerant Circuit
189
Model: AOU18RLXFZ
189
Wiring Diagram
190
Model: AOU18RLXFZ
190
Capacity Table
191
Combinations
191
Cooling Capacity
193
Heating Capacity
198
Capacity Compensation Rate for Pipe Length and Height Difference
203
Model: AOU18RLXFZ
203
Additional Charge Calculation
205
Model: AOU18RLXFZ
205
Airflow
206
Model: AOU18RLXFZ
206
Operation Noise (Sound Pressure)
207
10-1.Noise Level Curve
207
10-2.Sound Level Check Point
207
Electrical Characteristics
208
Safety Devices
209
Accessories
210
Outdoor Unit Installation Precautions
211
14-1.Places Where Prohibited for Use
211
14-2.Points to Remember When Installing
211
Part 3. OUTDOOR UNIT (3 ROOMS TYPE)
213
Specifications
214
Dimensions
215
Model: AOU24RLXFZ
215
Installation Space
216
Model: AOU24RLXFZ
216
Refrigerant Circuit
219
Model: AOU24RLXFZ
219
Wiring Diagram
220
Model: AOU24RLXFZ
220
Capacity Table
221
Combinations
221
Cooling Capacity
223
Heating Capacity
234
Capacity Compensation Rate for Pipe Length and Height Difference
245
Model: AOU24RLXFZ
245
Additional Charge Calculation
248
Model: AOU24RLXFZ
248
Airflow
249
Model: AOU24RLXFZ
249
Operation Noise (Sound Pressure)
250
10-1.Noise Level Curve
250
10-2.Sound Level Check Point
250
Electrical Characteristics
251
Safety Devices
252
Accessories
253
Outdoor Unit Installation Precautions
254
14-1.Places Where Prohibited for Use
254
14-2.Points to Remember When Installing
254
Part 4. OUTDOOR UNIT (4 ROOMS TYPE)
255
Specifications
256
Model: AOU36RLXFZ1
256
Dimensions
257
Model: AOU36RLXFZ1
257
Installation Space
258
Model: AOU36RLXFZ1
258
Refrigerant Circuit
261
Model: AOU36RLXFZ1
261
Wiring Diagram
262
Model: AOU36RLXFZ1
262
Capacity Table
263
Combinations
263
Cooling Capacity
267
Heating Capacity
287
Capacity Compensation Rate for Pipe Length and Height Difference
307
Model: AOU36RLXFZ1
307
Additional Charge Calculation
311
Model: AOU36RLXFZ1
311
Airflow
312
Model: AOU36RLXFZ1
312
Operation Noise (Sound Pressure)
313
10-1.Noise Level Curve
313
10-2.Sound Level Check Point
313
Electrical Characteristics
314
Safety Devices
315
Accessories
316
Optional Parts
317
14-1.2 Rooms Combination (with Optional Part K9FZ1818)
317
Outdoor Unit Installation Precautions
319
15-1.Places Where Prohibited for Use
319
15-2.Points to Remember When Installing
319
Other manuals for Fujitsu ARU18RLF
Service Instructions
100 pages
Service Manual
66 pages
Service Instruction
105 pages
Service Bulletin
3 pages
Disassembly Instructions
6 pages
4
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Fujitsu ARU18RLF Specifications
General
Brand
Fujitsu
Model
ARU18RLF
Category
Air Conditioner
Language
English
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