Fujitsu AOUH18LUAS1 - User Manual

AIR CONDITIONER
Cassette type
SERVICE MANUAL
INDOOR
AUUH18LUAS
AUUH24LUAS
AUUH30LUAS
AUUH36LUAS
OUTDOOR
AOUH18LUAS1 AOUH24LUAS1 AOUH30LUAS1
AOUH36LUAS1
SR_AU036EF_02
2023.04.25

Fujitsu AOUH18LUAS1 Specifications

General

Brand	Fujitsu
Model	AOUH18LUAS1
Category	Air Conditioner
Language	English

Summary

1. GENERAL INFORMATION

1. Specifications

Detailed technical specifications for indoor and outdoor units, covering capacity, power, dimensions, and operating ranges.

2. Dimensions

Physical dimensions, installation space requirements, and diagrams for indoor and outdoor units.

3. TROUBLESHOOTING

1. Error code

Checking, erasing error codes, and tables for wired remote and outdoor unit errors.

2. Troubleshooting with error code

Detailed procedures for diagnosing and resolving various error codes (E:11 to E:AC).

3. Troubleshooting without error code

Troubleshooting steps for no power, no operation, water leaks, and abnormal noise issues.

4. Service parts information

4. CONTROL AND FUNCTIONS

1. Rotation number control of compressor

Compressor rotation speed logic for cooling, heating, dry modes, and outdoor temperature limits.

3. Fan control

6. Defrost operation control

8. Various protections

Protection mechanisms against high discharge gas temp., freezing, current overload, and component over-temp.

5. FILED WORKING

1. Function settings (for indoor unit)

Configuration settings for indoor units via remote controller: filter, ceiling height, sensors, and timers.

2. Function settings (for 24-36 outdoor units)