ARTG54LHTC - Air-conditioner FUJITSU - Free user manual and instructions
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| Product Type | Split-type air conditioner (indoor + outdoor unit) |
| Cooling Capacity | 5.0 kW (approx. 17000 BTU/h) |
| Heating Capacity | 5.8 kW (approx. 19800 BTU/h) |
| Power Supply | 230V / 50Hz |
| Refrigerant | R32 |
| Indoor Unit Dimensions (W x H x D) | 800 x 285 x 225 mm |
| Outdoor Unit Dimensions (W x H x D) | 790 x 550 x 290 mm |
| Indoor Unit Weight | 10 kg |
| Outdoor Unit Weight | 35 kg |
| Energy Efficiency (SEER / SCOP) | SEER 6.5 / SCOP 4.2 (A+++ class) |
| Indoor Sound Level (Low/High) | 21 dB(A) / 42 dB(A) |
| Outdoor Sound Level | 48 dB(A) |
| Operating Functions | Cooling, heating, fan only, dehumidification, auto mode, sleep mode, timer (on/off), auto restart, swing flap |
| Air Filter | Washable anti-bacterial filter (clean every 2 weeks) |
| Maintenance | Professional maintenance recommended annually; filter cleaning indicator |
| Safety Features | Overload protection, auto cut-off at high pressure, refrigerant leak detection (with optional sensor) |
| Spare Parts Availability | Factory support for 10 years; common parts available through authorized dealers |
| Warranty | 2 years parts and labor (extended options available) |
| Remote Control | Infrared remote with LCD display, batteries included |
| Installation | Professional installation required (not DIY) |
Frequently Asked Questions - ARTG54LHTC FUJITSU
How do I clean the air filter?
Open the front panel, remove the filter, wash with warm water (40°C max), let it dry completely before reinserting. Do not use detergent or solvent. Clean every 2 weeks for optimal performance.
How do I set the timer on/off?
Press the TIMER button on the remote. Use +/- to set the desired time. Press SET to confirm. The indoor unit will beep. For timer off, press TIMER until 'OFF' shows, then set time. The unit will turn off automatically.
What do the error codes mean?
Common codes: E1 (indoor EEPROM error), E3 (indoor fan motor error), E4 (outdoor unit communication error). Refer to the manual for full list. Most errors require a professional technician to resolve.
How do I use the remote control?
Point the remote at the indoor unit. Buttons: MODE to select cool/heat/fan/dry/auto; FAN to adjust speed; TEMP +/-; SWING for louver movement; SLEEP for night mode. Replace batteries (2 x AAA) when range decreases.
What is the recommended temperature for energy saving?
For cooling, set to 24-26°C (75-78°F). For heating, set to 20-22°C (68-72°F). Each degree difference increases power consumption by about 6%. Use Eco mode on the remote if available.
How often should I schedule professional maintenance?
At least once a year. A technician should check refrigerant levels, clean coils, inspect electrical connections, and test performance. Sign a maintenance contract with an authorized service provider.
Can I install the air conditioner myself?
No. Installation requires specialized tools (vacuum pump, manifold gauge, etc.) and knowledge of electrical and refrigerant systems. Improper installation voids warranty and may cause leaks or electric shock. Always hire a certified installer.
What type of refrigerant does this model use?
This unit uses R32 refrigerant, which has lower global warming potential (GWP) than R410A. It is flammable (A2L class). Always follow safety instructions. Do not vent into atmosphere.
How do I reset the air conditioner?
Turn off the unit and unplug it (or switch off circuit breaker). Wait 5 minutes. Plug back in and turn on. Alternatively, press the RESET button on the indoor unit (behind front panel, near filter) with a pin. If still unresponsive, call service.
What should I do if water leaks from the indoor unit?
First, turn off the unit and power. Check if the drainpipe is blocked or disconnected. Clean the filter (clogged filter can cause freezing). If leak continues, likely a refrigerant issue or drain pan problem. Contact a technician immediately.
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