Fujitsu ARXG12KLLAP User Manual

7-3. Forced cooling operation
The outdoor unit may not operate depending on the room temperature.
When FORCED COOLING OPERATION button is pressed more than 10 seconds, forced cooling
operation starts as shown in the table below.
Operation mode Cooling
Fan mode HIGH
Timer mode Continuous (no timer setting available)
Setting temperature 24°C
Vertical airflow direction louver setting Standard
SWING Off
ECONOMY Off
Human sensor Off
• During the forced cooling operation, it operates regardless of room temperature sensor.
• Operation LED and timer LED blink at the same time during the forced cooling operation.
They blink for 1 second ON and 1 second OFF on both operation LED and timer LED (same as
test operation).
By performing one of the following action, test operation will be canceled:
• Pressing the remote controller START/STOP button
• Pressing FORCED COOLING OPERATION button for 3 seconds
• 60 minutes passed after starting forced cooling operation
NOTE: When HEAT operation is selected on the remote controller during forced cooling operation,
heating test run will begin in about 3 minutes.
7-4. 10 °C HEAT operation
10 °C HEAT operation performs as below setting when pressing 10 °C HEAT button.
Operation mode Heating
Setting temperature 10°C
Fan mode AUTO
LED display Economy
Defrost operation Operate as normal
7-3. Forced cooling operation - (04-75) - 7. Various control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS

Fujitsu ARXG12KLLAP Specifications

General

Brand	Fujitsu
Model	ARXG12KLLAP
Category	Air Conditioner
Language	English

Summary

GENERAL INFORMATION

Specifications

Detailed technical specifications for indoor and outdoor units, including capacities, power, and dimensions.

Dimensions

Installation dimensions, space requirements, and diagrams for various indoor and outdoor unit types.

TECHNICAL DATA AND PARTS LIST

Indoor unit parts list

Exploded views and part numbers for various indoor unit models (cassette, mini duct, slim duct, wall, floor).

Outdoor unit parts list

Exploded views and part numbers for outdoor unit models AOHG14KBTA2 and AOHG18KBTA2.

Wiring diagrams

Electrical wiring diagrams for various indoor and outdoor unit types, illustrating connections.

PC board diagrams

Schematic diagrams of main control and communication PCBs for different model series.

TROUBLESHOOTING

Error code

Guide to checking, erasing, and understanding error codes displayed by the unit or mobile app.

Troubleshooting with error code

Detailed diagnostic steps for resolving various error codes (E:11, E:12, E:18, etc.).

Troubleshooting without error code

Diagnostic steps for issues like no power, no operation, abnormal noise, or water leakage.

CONTROL AND FUNCTIONS

Rotation number control of compressor

How compressor rotation speed is controlled based on indoor fan speed and outdoor temperature.

Fan control

Details on indoor fan speed settings and airflow control for different operation modes.

Auto changeover operation

Explanation of how the unit automatically switches between cooling, heating, and dry modes based on temperature.

FILED WORKING

Function settings (for indoor unit)

Procedures for setting indoor unit functions using DIP switches and various remote controllers.

Remote controller custom code setting

Steps to set custom codes for wireless remote controllers to match indoor unit settings.

Wired remote controller (UTY-RNNGM)

Detailed explanation of setting procedures for the UTY-RNNGM wired remote controller.