Fujitsu ADUH18LUAS1 User Manual

AIR CONDITIONER
5-unit multi-split type
DESIGN & TECHNICAL MANUAL
INDOOR
ACUH07LUAS1
ACUH09LUAS1
ACUH12LUAS1
ACUH18LUAS1
ADUH07LUAS1
ADUH09LUAS1
ADUH12LUAS1
ADUH18LUAS1 ADUH24LUAS1
ASU7RLF1
ASU9RLF1
ASU12RLF1
ASU15RLF1
ASUH07LPAS
ASUH09LPAS
ASUH12LPAS
ASUH15LPAS
ASUH18LPAS
ASUH24LPAS
AGU9RLF
AGU12RLF
AGU15RLF
OUTDOOR
AOU45RLXFZ
DR_MU002EF_17
2022.12.23

Fujitsu ADUH18LUAS1 Specifications

General

Model	ADUH18LUAS1
Category	Air Conditioner
Manufacturer	Fujitsu
Type	Split System
Energy Efficiency Rating (Cooling)	A++
Energy Efficiency Rating (Heating)	A+
Refrigerant	R32
Outdoor Unit Noise Level	50 dB
Power Supply	Single Phase
Voltage (V)	230V
Cooling Capacity	18000 BTU/h

Summary

Part 1. INDOOR UNIT

2. Specifications

Technical specifications for various indoor unit types.

2-1. Compact cassette type

Technical specifications for compact cassette type indoor units.

2-2. Slim duct type

Technical specifications for slim duct type indoor units.

2-3. Wall mounted type (ASU7-15RLF1)

Technical specifications for ASU7-15RLF1 wall mounted indoor units.

2-4. Wall mounted type (ASUH07-15LPAS)

Technical specifications for ASUH07-15LPAS wall mounted indoor units.

2-5. Wall mounted type (ASUH18-24LPAS)

Technical specifications for ASUH18-24LPAS wall mounted indoor units.

2-6. Floor type

Technical specifications for the floor type indoor units.

4. Wiring diagrams

Electrical wiring diagrams for indoor units.

4-1. Compact cassette type

Wiring diagrams for compact cassette type indoor units.

4-2. Slim duct type

Wiring diagrams for slim duct type indoor units.

4-3. Wall mounted type

Wiring diagrams for wall mounted type indoor units.

4-4. Floor type

Wiring diagrams for floor type indoor units.

8. Noise level curve

8-1. Compact cassette type

8-2. Slim duct type

8-3. Wall mounted type

8-4. Floor type

9. Electrical characteristics

Electrical specifications for indoor units.

10. Safety devices

Safety devices and protection mechanisms for indoor units.

11. External input and output (Compact cassette type and slim duct type indoor unit)

External input/output functions for cassette and slim duct indoor units.

11-1. External input

Details on external input for cassette and slim duct indoor units.

11-2. External output

Details on external output for cassette and slim duct indoor units.

11-3. Combination of external input and output

Combinations of external input/output for cassette and slim duct units.

11-4. Details of function

12. External input and output (RLF1 series wall mounted type and floor type indoor unit)

External input/output functions for RLF1 wall mounted and floor type units.

12-1. External input

External input details for RLF1 wall mounted and floor type units.

12-2. External output

External output details for RLF1 wall mounted and floor type units.

13. External input and output (LPAS series wall mounted type indoor unit)

External input/output functions for LPAS series wall mounted indoor units.

13-1. External input

External input details for LPAS series wall mounted indoor units.

13-2. External output

External output details for LPAS series wall mounted indoor units.

13-3. Combination of external input and output

13-4. Details of function

14-1. Precautions on creating a group connection

16. Function settings

16-1. Compact cassette type indoor unit (setting by DIP switch)

16-2. Slim duct type indoor unit (setting by DIP switch)

16-3. Indoor unit (setting by wireless remote controller)

16-4. Indoor unit (setting by wired remote controller)

16-5. Indoor unit (setting by simple remote controller)

16-6. Function details

Part 2. OUTDOOR UNIT

1. Specifications

3. Installation space

3-1. Model: AOU45RLXFZ

4. Refrigerant circuit

4-1. Model: AOU45RLXFZ

5. Wiring diagram

Wiring diagram for the outdoor unit.

5-1. Model: AOU45RLXFZ

Wiring diagram for the AOU45RLXFZ outdoor unit.

7. Capacity compensation rate for pipe length and height difference

7-1. Model: AOU45RLXFZ

10. Operation noise (sound pressure)

10-1. Noise level curve

11. Electrical characteristics

12. Safety devices

Safety devices and protection mechanisms for the outdoor unit.

13. Function settings

13-1. Setting methods

14. Check and test

Procedures for checking and testing the system.

14-1. Check run

Procedure for performing system wiring and function checks.

14-2. Test run

Procedure for performing test runs on the air conditioner.

14-3. Error code

List and explanation of error codes for system diagnostics.

14-4. Pump down

17. Outdoor unit installation precautions