General Assist Technical Reference
ARTG24LMLC & AOTG24LATC
Matched ducted system technical specifications
Indoor unit: ARTG24LMLC | Outdoor unit: AOTG24LATC | Refrigerant: R410A
This article provides the principal performance, electrical, dimensional, airflow, noise and refrigerant specifications for the ARTG24LMLC indoor unit and its matched AOTG24LATC outdoor unit.
1. Quick answer
| Indoor unit model | ARTG24LMLC |
| Outdoor unit model | AOTG24LATC |
| Matched system | Yes |
| Power supply | Single phase, 240 V, 50 Hz |
| Cooling capacity | 7.10 kW |
| Heating capacity | 8.00 kW |
| EER / COP | 3.40 / 3.65 kW/kW |
| Refrigerant | R410A |
| Maximum pipe length / height | 30 m / 30 m |
2. Electrical and performance specifications
Electrical supply
| Item | Specification |
|---|---|
| Supply | 240 V, single phase, 50 Hz |
| Available voltage range | 198–264 V |
| Maximum operating current | 15.7 A |
| Starting current | 9.3 A |
| Manual circuit-breaker reference | 30 A — confirm wiring and protection against current local requirements |
| Manual cable reference | Power cable: 4.0 mm²; connection cable: 1.5 mm²; limited wiring length: 31 m. Apply current local wiring rules. |
3. Compressor, refrigerant and piping
| Item | Specification |
|---|---|
| Compressor | Twin rotary × 1 |
| Compressor motor output | 2,100 W |
| Refrigerant | R410A |
| Factory charge | 2,100 g for pipe length up to 20 m |
| Additional charge | 20 g per metre over 20 m |
| Maximum pipe length | 30 m |
| Maximum height difference | 30 m |
| Liquid / gas pipe | Ø6.35 mm (1/4 in.) / Ø15.88 mm (5/8 in.), flare connection |
| Refrigerant oil | POE (RB68) |
Refrigerant charging: The factory charge covers up to 20 m total pipe length. Add 20 g per metre beyond 20 m, equivalent to 200 g at the maximum 30 m pipe length.
4. Fan, airflow and sound levels
| Fan setting | Indoor airflow | Equivalent |
|---|---|---|
| Quiet | 580 m³/h | 161 L/s |
| Low | 750 m³/h | 208 L/s |
| Medium | 910 m³/h | 252 L/s |
| High | 1,100 m³/h | 305 L/s |
| Sound / outdoor airflow | Cooling | Heating |
|---|---|---|
| Indoor sound pressure | 25 dB(A) quiet / 31 dB(A) high | 25 dB(A) quiet / 31 dB(A) high |
| Outdoor sound pressure | 53 dB(A) | 54 dB(A) |
| Outdoor airflow | 3,600 m³/h at 850 rpm | 3,600 m³/h at 850 rpm |
| Recommended static pressure | 30–150 Pa | |
Specified sound-pressure levels are laboratory values. Actual installed sound levels may be higher due to the surrounding environment, ductwork and mounting conditions.
5. Dimensions and weights
| Unit | Net dimensions (H × W × D) | Shipping dimensions | Weight |
|---|---|---|---|
| ARTG24LMLC indoor | 270 × 1,135 × 700 mm | 300 × 1,320 × 790 mm | 38 kg net / 44 kg gross |
| AOTG24LATC outdoor | 830 × 900 × 330 mm | 1,000 × 1,050 × 445 mm | 60 kg net / 68 kg gross |
6. Operating range
| Condition | Range |
|---|---|
| Outdoor cooling | -10°C to 46°C |
| Outdoor heating | -15°C to 24°C |
| Indoor cooling | 18°C to 32°C, 80% RH or less |
| Indoor heating | 16°C to 30°C |
7. Direct answers to common questions
Source: Fujitsu General Design & Technical Manual for ARTG24LMLC and AOTG24LATC, dated 27 April 2016. Specifications and designs may change without notice. Confirm current installation instructions and local electrical requirements before installation or service work.