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Fujitsu AOYG45LAT8 - User Manual

Fujitsu AOYG45LAT8
145 pages
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Hybrid Flex Inverter System
1 . DESCRIPTION OF EACH
CONTROL OPERATION

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Summary

Hybrid Flex Inverter System Operation and Control

1-1. COOLING AND DRY OPERATION

Details cooling and dry capacity control mechanisms.

1-3. AUTO CHANGEOVER OPERATION

Describes automatic switching between operation modes.

1-4. INDOOR FAN CONTROL

Outlines indoor fan speed settings and control logic.

1-5. LOUVER CONTROL

Explains vertical and horizontal louver adjustments and swing operations.

1-10. CHECK RUN

Details the procedure for automatically checking the unit's status.

1-11. TEST OPERATION CONTROL

Guides on performing test operations for the refrigerant system.

1-18. DEFROST OPERATION CONTROL

Details conditions for starting and completing defrost operations.

1-27. VARIOUS PROTECTIONS

Details various protection controls.

Troubleshooting and Error Codes

2-1 Service maintenance for Hybrid Flex Inverter System

Covers features and error codes for service maintenance.

2-3 ABNORMAL OPERATION

Covers abnormal operation status and error indications.

2-3-3 Error Code List for Simple and Wired Remote Controller

Lists error codes for simple/wired remote controllers and troubleshooting steps.

2-4 TROUBLE SHOOTING

Provides detailed troubleshooting steps for various error codes.

Service Parts Information

SERVICE PARTS INFORMATION 1

Diagnosis method of compressor and replacement procedure.

SERVICE PARTS INFORMATION 3

Checks for EEV connections, coil, voltage, and strainer.

SERVICE PARTS INFORMATION 5

Thermistor resistance value table and applicable thermistors.

SERVICE PARTS INFORMATION 6

Discharge and suction pressure sensor voltage checks.

Disassembly Process

3-1. DISASSEMBLY PROCESS for Outdoor Unit

Step-by-step guide for disassembling the outdoor unit.

3-2. DISASSEMBLY PROCESS for Branch Box

Step-by-step guide for disassembling the branch box.

Fujitsu AOYG45LAT8 Specifications

General IconGeneral
BrandFujitsu
ModelAOYG45LAT8
CategoryAir Conditioner
LanguageEnglish

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