Fujitsu ARXG14KLLAP User Manual

AIR CONDITIONER
2-unit multi-split type
SERVICE MANUAL
INDOOR
AUXG07–14KVLA ARXG07–14KSLAP ARXG07–14KLLAP ASHG07–14KGTB
ASHG07–14KGTE ASHG07–14KMTB
ASHG07–14KMCC
ASHG07–14KMCE
ASHG07–14KETA
ASHG07–14KETE
ASHG07–14KETA-B
ASHG07–14KETE-B
AGHG09–14KVCA
OUTDOOR
AOHG14KBTA2 AOHG18KBTA2
SR_MU001EG_11
2022.04.13

Fujitsu ARXG14KLLAP Specifications

General

Brand	Fujitsu
Model	ARXG14KLLAP
Category	Air Conditioner
Language	English

Summary

1. GENERAL INFORMATION

1-1. Indoor unit

Specifications for various indoor unit types including compact cassette, mini duct, slim duct, and wall mounted models.

1-2. Outdoor unit

Specifications for outdoor units, including inverter heat pump models AOHG14KBTA2 and AOHG18KBTA2.

2. Dimensions

2-1. Compact cassette type

Dimensional drawings and installation space requirements for compact cassette indoor units.

2-2. Mini duct type

Dimensional drawings and installation space requirements for mini duct indoor units.

2-3. Slim duct type

Dimensional drawings and installation space requirements for slim duct indoor units.

2-4. Wall mounted type

Dimensional drawings and installation space requirements for wall-mounted indoor units.

2-5. Floor type

Dimensional drawings and installation space requirements for floor-type indoor units.

2-6. Outdoor unit

Dimensional drawings for outdoor units AOHG14KBTA2 and AOHG18KBTA2.

2. TECHNICAL DATA AND PARTS LIST

1. Precautions

Important safety precautions before servicing, including refrigerant handling and electrical safety.

2. Cassette grille (optional part) parts list

Parts list and diagram for the optional cassette grille model UTG-UFGF-W.

3. Indoor unit parts list

Detailed parts lists and diagrams for various indoor unit types.

4. Outdoor unit parts list

Parts list and diagrams for outdoor units.

5. Accessories

List of accessories included with indoor units.

6. Optional parts

Information on optional parts and controllers for indoor units.

7. Refrigerant system diagrams

Visual representations of the refrigerant circuits for outdoor units.

8. Wiring diagrams

Electrical wiring diagrams for different types of indoor and outdoor units.

9. PC board diagrams

Diagrams illustrating the printed circuit boards for various unit models.

3. TROUBLESHOOTING

1. Error code

Explains error codes, how to check memory, and how to erase error history.

2. Troubleshooting with error code

Detailed troubleshooting procedures for specific error codes E:11 through E:A8.

3. Troubleshooting without error code

Guidance for diagnosing and resolving issues when no specific error code is displayed.

4. Troubleshooting with error code (For wireless LAN adapter)

Troubleshooting specific error codes related to wireless LAN adapter functionality.

5. Service parts information

Information on service parts, including troubleshooting for compressors and EEVs.

6. Thermistor resistance values

Tables of resistance and voltage values for indoor and outdoor unit thermistors.

4. CONTROL AND FUNCTIONS

1. Rotation number control of compressor

Explanation of how compressor rotation speed is controlled in different modes.

2. Auto changeover operation

How the unit automatically switches between cooling, heating, and dry modes.

3. Fan control

Information on controlling indoor and outdoor fan speeds and airflow.

4. Louver control

How to control the vertical and horizontal airflow louvers.

5. Timer operation control

Controls for setting timers on wireless and wired remote controllers.

6. Defrost operation control

Conditions and procedures for defrost operation.

7. Various control

Various operational controls like Auto Restart and Manual AUTO.

8. Various protections

Information on various protective controls implemented in the system.

5. FILED WORKING

1. Function settings (for indoor unit)

How to adjust various function settings for indoor units based on installation.

1-1. Compact cassette, Mini duct, Slim duct types indoor unit (setting by DIP switch)

Function settings for specific indoor unit types using DIP switches.

1-2. Indoor unit (setting by wireless remote controller)

Procedure for setting indoor unit functions using a wireless remote controller.

1-3. Indoor unit (setting by wired remote controller)

Procedure for setting indoor unit functions using a wired remote controller.

1-4. Indoor unit (setting by simple remote controller)

Procedure for setting indoor unit functions using a simple remote controller.

1-5. Function details

Detailed explanations of various function settings for indoor units.

1-6. Wired remote controller (UTY-RNNGM)

DIP switch settings and operational details for the UTY-RNNGM wired remote controller.

1-7. Wired remote controller (UTY-RVNGM)

DIP switch settings and operational details for the UTY-RVNGM wired remote controller.

1-8. Wired remote controller (UTY-RLRG)

DIP switch settings and operational details for the UTY-RLRG wired remote controller.

1-9. Wired remote controller (UTY-RNRGZ*)

DIP switch settings and operational details for the UTY-RNRGZ* wired remote controller.

1-10. Simple remote controller (UTY-RSNGM)

DIP switch settings and operational details for the UTY-RSNGM simple remote controller.