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Fujitsu ASUH18LPAS - User Manual

Fujitsu ASUH18LPAS
328 pages
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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

Table of Contents

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Fujitsu ASUH18LPAS Specifications

General IconGeneral
BrandFujitsu
ModelASUH18LPAS
CategoryAir Conditioner
LanguageEnglish

Summary

Part 1. INDOOR UNIT

1. Model lineup

Introduces the different indoor unit models available in the series.

2. Specifications

Details technical specifications for various indoor unit types like compact cassette, slim duct, etc.

2-1. Compact cassette type

Specific technical details for the compact cassette indoor units.

2-2. Slim duct type

Specific technical details for the slim duct indoor units.

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

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

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

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

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

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

2-6. Floor type

Technical specifications for the floor type indoor units.

3. Dimensions

Provides physical dimensions for various indoor unit types.

3-1. Compact cassette type

Dimensional drawings and specifications for compact cassette indoor units.

3-2. Slim duct type

Dimensional drawings and specifications for slim duct indoor units.

3-3. Wall mounted type

Dimensional drawings and specifications for wall mounted indoor units.

3-4. Floor type

Dimensional drawings and specifications for floor type indoor units.

4. Wiring diagrams

Illustrates the electrical connections for various indoor unit types.

4-1. Compact cassette type

Wiring diagrams for compact cassette indoor units.

4-2. Slim duct type

Wiring diagrams for slim duct indoor units.

4-3. Wall mounted type

Wiring diagrams for wall mounted indoor units.

4-4. Floor type

Wiring diagrams for floor type indoor units.

5. Air velocity and temperature distributions

Shows airflow patterns and temperature distribution for various indoor units.

5-1. Compact cassette type

Airflow and temperature distributions for compact cassette units.

5-2. Slim duct type

Airflow and temperature distributions for slim duct units.

5-3. Wall mounted type

Airflow and temperature distributions for wall mounted units.

5-4. Floor type

Airflow and temperature distributions for floor type units.

6. Fan performance

Details fan performance characteristics, including static pressure curves.

6-1. Slim duct type

Fan performance curves for slim duct type indoor units.

7. Airflow

Provides airflow rates (m³/h, l/s, CFM) for various indoor unit types.

7-1. Compact cassette type

Airflow rates for compact cassette type indoor units.

7-2. Slim duct type

Airflow rates for slim duct type indoor units.

7-3. Wall mounted type

Airflow rates for wall mounted type indoor units.

7-4. Floor type

Airflow rates for floor type indoor units.

8. Noise level curve

Presents noise level data (octave band sound pressure) for different operating modes.

8-1. Compact cassette type

Noise level curves for compact cassette indoor units.

8-2. Slim duct type

Noise level curves for slim duct type indoor units.

8-3. Wall mounted type

Noise level curves for wall mounted type indoor units.

8-4. Floor type

Noise level curves for floor type indoor units.

9. Electrical characteristics

Lists electrical specifications like power supply, input power, and current for various models.

10. Safety devices

Details safety features like fuses, thermal protectors, and float switches.

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

Explains external input/output functions for cassette and slim duct units.

11-1. External input

Configuration of external input signals for operation control.

11-2. External output

Details on how to use external output signals for status indication.

11-3. Combination of external input and output

Explains how to combine various external input/output functions.

11-4. Details of function

In-depth explanation of specific control input and output functions.

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

External I/O functions for RLF1 wall-mounted and floor type indoor units.

12-1. External input

External input control for RLF1 series and floor type units.

12-2. External output

External output signals for RLF1 series and floor type units.

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

External I/O functions for LPAS series wall-mounted indoor units.

13-1. External input

External input control for LPAS series wall-mounted units.

13-2. External output

External output signals for LPAS series wall-mounted units.

13-3. Combination of external input and output

Explains how to combine various external input/output functions for LPAS series units.

13-4. Details of function

Detailed explanation of LPAS series external input/output functions.

14. Group connection

Guidelines for connecting multiple indoor units or remote controllers together.

14-1. Precautions on creating a group connection

Important considerations and restrictions when setting up group connections.

14-2. Remote controller address setting procedure for wireless remote controllers

Step-by-step guide to setting addresses for wireless remote controllers.

15. Remote controller

Information about various remote controller types and their specifications.

15-1. Wireless remote controller (AR-REG1 U)

Overview and specifications for the AR-REG1U wireless remote controller.

15-2. Wireless remote controller (AR-RPB1 U)

Overview and specifications for the AR-RPB1U wireless remote controller.

15-3. Wireless remote controller (UTY-LNTU: Optional part)

Overview and specifications for the UTY-LNTU wireless remote controller.

15-4. IR receiver kit with Wireless remote controller (UTY-LBTUM: Optional part)

Overview and specifications for the IR receiver kit with wireless remote controller.

15-5. Wired remote controller (UTY-RNNUM: Optional part)

Overview, specifications, and wiring examples for the UTY-RNNUM wired remote controller.

15-6. Wired remote controller (UTY-RNRUZ*: Optional part)

Overview and specifications for the UTY-RNRUZ* wired remote controller.

15-7. Simple remote controller (UTY-RSNUM: Optional part)

Overview and specifications for the UTY-RSNUM simple remote controller.

15-8. Simple remote controller (UTY-RSRY and UTY-RHRY: Optional parts)

Overview and specifications for the UTY-RSRY and UTY-RHRY simple remote controllers.

16. Function settings

Guide to adjusting product functions based on installation environment.

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

Settings for compact cassette units using DIP switches.

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

Settings for slim duct units using DIP switches.

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

Procedures for setting functions using wireless remote controllers (AR-REG1U, AR-RPB1U).

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

Procedures for setting functions using wired remote controllers (UTY-RNNUM, UTY-RNRUZ*).

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

Procedures for setting functions using simple remote controllers (UTY-RSNUM, UTY-RSRY, UTY-RHRY).

16-6. Function details

Detailed explanation of available function settings and their parameters.

17. Accessories

Lists included accessories for compact cassette, slim duct, wall mounted, and floor types.

17-1. Compact cassette type

List of accessories included with the compact cassette indoor units.

17-2. Slim duct type

List of accessories included with the slim duct indoor units.

17-3. Wall mounted type

List of accessories included with the wall mounted indoor units.

17-4. Floor type

List of accessories included with the floor type indoor units.

18. Optional parts

Lists optional parts and accessories available for the indoor units.

18-1. Controllers

Details on available wired, wireless, and simple remote controllers.

18-3. Others

Lists other optional accessories like WLAN adapters, converters, and kits.

19. Indoor unit installation precautions

General safety precautions and points to remember for indoor unit installation.

19-1. Places where prohibited for use

Lists locations and environments unsuitable for indoor unit installation.

19-2. Points to remember when installing

Important considerations and best practices for indoor unit installation.

Part 2. OUTDOOR UNIT

1. Specifications

Technical specifications for the AOU45RLXFZ outdoor unit.

2. Dimensions

Provides physical dimensions for the AOU45RLXFZ outdoor unit.

2-1. Model: AOU45 RLXFZ

Detailed dimensional drawings and specifications for the AOU45RLXFZ outdoor unit.

3. Installation space

Specifies the required installation space around the outdoor unit for proper operation and maintenance.

3-1. Model: AOU45 RLXFZ

Installation space requirements for the AOU45RLXFZ outdoor unit.

4. Refrigerant circuit

Diagram illustrating the refrigerant flow and components.

4-1. Model: AOU45 RLXFZ

Refrigerant circuit diagram for the AOU45RLXFZ outdoor unit.

5. Wiring diagram

Shows the electrical connections for the AOU45RLXFZ outdoor unit.

5-1. Model: AOU45 RLXFZ

Detailed wiring diagram for the AOU45RLXFZ outdoor unit.

6. Capacity table

Provides cooling and heating capacity data for various indoor unit combinations.

6-1. Combinations

Capacity tables showing combinations of indoor and outdoor units.

6-2. Cooling capacity

Cooling capacity data for different indoor unit models under various conditions.

6-3. Heating capacity

Heating capacity data for different indoor unit models under various conditions.

7. Capacity compensation rate for pipe length and height difference

Compensation factors for pipe length and height differences affecting capacity.

7-1. Model: AOU45 RLXFZ

Compensation rate tables for the AOU45RLXFZ outdoor unit.

8. Additional charge calculation

Guidelines for calculating additional refrigerant charge based on pipe length and height.

8-1. Model: AOU45 RLXFZ

Calculation method for additional refrigerant charge for the AOU45RLXFZ model.

9. Airflow

Specifies the airflow rates for the outdoor unit in cooling and heating modes.

9-1. Model: AOU45 RLXFZ

Airflow rates for the AOU45RLXFZ outdoor unit.

10. Operation noise (sound pressure)

Presents noise level data (octave band sound pressure) for the outdoor unit.

10-1. Noise level curve

Noise level curves for the AOU45RLXFZ outdoor unit.

11. Electrical characteristics

Lists electrical specifications for the AOU45RLXFZ outdoor unit.

12. Safety devices

Details safety devices and protection forms for the AOU45RLXFZ outdoor unit.

13. Function settings

Guide to adjusting outdoor unit functions and settings.

13-1. Setting methods

Explains how to access and change outdoor unit function settings.

13-2. Outdoor unit low noise operation function (option)

Details on enabling and using the optional low noise operation function.

14. Check and test

Procedures for checking system connections and performing test runs.

14-1. Check run

Procedures for performing the check run to detect wiring errors.

14-2. Test run

Steps for conducting a test run operation after installation.

14-3. Error code

Information on error codes displayed by the system and their meanings.

14-4. Pump down

Procedure for safely recovering refrigerant for moving or disposal.

15. Accessories

Lists included accessories for the AOU45RLXFZ outdoor unit.

16. Optional parts

Lists optional parts available for the AOU45RLXFZ outdoor unit.

17. Outdoor unit installation precautions

General safety precautions and points to remember for outdoor unit installation.

17-1. Places where prohibited for use

Lists locations and environments unsuitable for outdoor unit installation.

17-2. Points to remember when installing

Important considerations for outdoor unit installation.

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