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General| Brand | Fujitsu |
|---|---|
| Model | ARC90LHTA |
| Category | Air Conditioner |
| Language | English |
Details cooling, heating, dry, and auto changeover operations, including fan control.
Covers compressor control, timer functions, EEV, and auto restart features.
Explains test operations, pump down, preheating, defrost, and various safety protections.
Describes economy, low noise, peak cut operations, and unit display indicators.
Lists and explains error codes displayed on indoor and outdoor units.
Step-by-step procedures for diagnosing issues indicated by error codes.
Guides users through diagnosing problems when no specific error code is shown.
Covers diagnosis for compressor, inverter, EEV, and IPM components.
Guide to setting up unit functions like filter sign, static pressure, and remote controller settings.
Lists thermistor resistance and voltage values for troubleshooting and diagnostics.
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