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Fujitsu AOYR07LGC - User Manual

Fujitsu AOYR07LGC
82 pages
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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
type
Models Indoor unit Outdoor unit
AS*A07LGC
AS*A09LGC
AS*A12LGC
AS*A14LGC
AO*R07LGC
AO*R09LGC
AO*R12LGC
AO*R14LGC
INVERTER
SERVICE
INSTRUCTION
R410A

Table of Contents

Questions and Answers

  • A
    Anna DominguezAug 18, 2025
    What to do if my Fujitsu AOYR07LGC Air Conditioner shows an IPM protection error?
    • R
      Ryan WilliamsAug 18, 2025
      If your Fujitsu Air Conditioner displays an IPM protection error, it could be due to the following reasons: * Blocked heat radiation (inlet/outlet): Ensure that there are no obstructions blocking the inlet or outlet. * Defective outdoor fan: Check if the outdoor fan is working correctly and rotating properly. * Open valves: Verify that the 2-way or 3-way valve is not left open. * Compressor issues: Inspect the compressor's winding resistance value and check for any loose lead wires.
  • R
    Rick SuttonAug 20, 2025
    What to do if my Fujitsu AOYR07LGC has a compressor location error?
    • S
      Sharon WhiteAug 20, 2025
      If your Fujitsu Air Conditioner is showing a compressor location error, check the following: * Valves: Ensure that the 2-way or 3-way valve is not left open. * Compressor: Inspect the compressor's winding resistance value and check for any loose lead wires.
  • A
    Alexander Hall DVMAug 22, 2025
    What to do if my Fujitsu AOYR07LGC Air Conditioner shows a wired remote controller error?
    • D
      David DiazAug 22, 2025
      If your Fujitsu Air Conditioner is showing a wired remote controller error, check the wiring. It may also indicate a Controller PCB failure.
  • D
    danielmcintyreAug 25, 2025
    How to troubleshoot a room temperature thermistor defect in Fujitsu AOYR07LGC Air Conditioner?
    • A
      Andrew CrossAug 26, 2025
      To troubleshoot a defective room temperature thermistor in your Fujitsu Air Conditioner, check the thermistor resistance value. Refer to the "Thermistor characteristics table" for the correct values.
  • L
    louis87Aug 27, 2025
    How to troubleshoot an indoor heat exchanger thermistor error in Fujitsu AOYR07LGC Air Conditioner?
    • L
      Lori FritzAug 28, 2025
      To troubleshoot an indoor heat exchanger thermistor error in your Fujitsu Air Conditioner, check the thermistor resistance value. Refer to the "Thermistor characteristic table" for the correct values.
  • P
    pollardmeghanAug 30, 2025
    How to troubleshoot a discharge thermistor error in Fujitsu AOYR07LGC Air Conditioner?
    • A
      Angelica BaileyAug 30, 2025
      To troubleshoot a discharge thermistor error in your Fujitsu Air Conditioner, check the thermistor resistance value. Refer to the "Thermistor characteristics table".
  • J
    James FriedmanSep 1, 2025
    How to troubleshoot an outdoor heat exchanger thermistor error in Fujitsu AOYR07LGC?
    • A
      Adrian JacksonSep 2, 2025
      To troubleshoot an outdoor heat exchanger thermistor error in your Fujitsu Air Conditioner, check the thermistor resistance value. Refer to the "Thermistor characteristics table".
  • E
    Emily RollinsSep 4, 2025
    How to troubleshoot an outdoor temperature thermistor error in Fujitsu Air Conditioner?
    • N
      Nicole CookSep 4, 2025
      To troubleshoot an outdoor temperature thermistor error in your Fujitsu Air Conditioner, check the thermistor resistance value. Refer to the "Thermistor characteristics table".
  • W
    Wendy SanchezSep 6, 2025
    What causes a forced auto switch error in Fujitsu AOYR07LGC Air Conditioner?
    • G
      Gary GillespieSep 6, 2025
      If you're getting a forced auto switch error on your Fujitsu Air Conditioner, check if the forced auto switch is being kept pressed.
  • B
    Brian KimSep 9, 2025
    What to do if my Fujitsu AOYR07LGC Air Conditioner shows a main relay error?
    • M
      Michelle TaylorSep 9, 2025
      If your Fujitsu Air Conditioner is showing a main relay error, it likely indicates that the main relay is defective.

Summary

Description of Each Control Operation

Cooling Operation

Details on how the cooling mode operates and controls capacity.

Heating Operation

Details on how the heating mode operates and controls capacity.

Dry Operation

Compressor Control

Explains compressor operation frequency ranges and startup control.

Electronic Expansion Valve Control

How the electronic expansion valve is controlled based on operating conditions.

Defrost Operation Control

Conditions for starting and completing the defrost operation.

Off Defrost Operation Control

Describes the conditions and process for off-cycle defrost operation.

Various Protections

Covers discharge gas temperature, current release, and other protections.

Trouble Shooting

Unit Does Not Operate

Steps to diagnose why the unit is not operating at all.

Self Diagnosis Function

Explains how to use and interpret the self-diagnosis function.

Troubleshooting Methods

Covers serial signal, IPM, and refrigeration cycle diagnosis methods.

Installation Manual

Standard Installation Accessories

Electrical Requirements for Installation

Requirements for power supply, wiring, and circuit protection.

Pump Down Operation for Refrigerant Recovery

Fujitsu AOYR07LGC Specifications

General IconGeneral
BrandFujitsu
ModelAOYR07LGC
CategoryAir Conditioner
LanguageEnglish

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