AIRSTAGE Technical Reference
ARTG36LHTA / AOTG36LATL
Matched system technical specifications
Indoor unit ARTG36LHTA with outdoor unit AOTG36LATL
This article provides the key electrical, performance, refrigerant, airflow, noise, dimensional and piping specifications for the ARTG36LHTA indoor unit and its matched AOTG36LATL outdoor unit.
1. Quick answer
| Indoor unit | ARTG36LHTA |
| Outdoor unit | AOTG36LATL |
| Matched system | Yes |
| Power supply | Single phase, 240 V, 50 Hz |
| Cooling / heating capacity | 10.5 kW / 12.1 kW |
| EER / COP | 3.30 / 3.67 kW/kW |
| Refrigerant | R410A |
| Factory charge | 3,350 g for up to 20 m total piping |
| Additional charge | 40 g per metre over 20 m |
| Maximum piping | 50 m length / 30 m height |
2. Model mapping and electrical specifications
System match: ARTG36LHTA and AOTG36LATL are designed to operate together as a matched system.
| Electrical item | Specification |
|---|---|
| Phase | Single phase |
| Voltage | 240 V |
| Frequency | 50 Hz |
| Available voltage range | 198-264 V |
3. Cooling and heating performance
| Specification | Cooling | Heating |
|---|---|---|
| Rated capacity | 10.5 kW | 12.1 kW |
| Capacity range | 5.0-11.4 kW | 5.1-14.0 kW |
| Rated power consumption | 3.18 kW | 3.30 kW |
| Maximum power consumption | 4.67 kW | 4.80 kW |
| Efficiency | EER 3.30 kW/kW | COP 3.67 kW/kW |
| Rated operating current | 13.4 A | 13.9 A |
| Maximum operating current | 19.6 A | 20.1 A |
Moisture removal in cooling: 1.5 L/h.
4. Compressor and refrigerant details
Compressor
- Type: Twin rotary x 1
- Motor output: 2,100 W
- Compressor model, compressor weight and motor pole details: Not specified in the provided manual
Refrigerant charge
| Total pipe length | Required charge |
|---|---|
| Up to 20 m | 3,350 g |
| 30 m | 3,750 g |
| 40 m | 4,150 g |
| 50 m | 4,550 g |
- Refrigerant: R410A
- Additional charge rate: 40 g per metre over 20 m
- Pre-charge length: 20 m
- Maximum piping length: 50 m
- Maximum piping height: 30 m
- Refrigerant oil type: RB
5. Fan speed, airflow and noise
Manual limitation: Indoor and outdoor fan motor model numbers are not specified in the provided manual. Indoor fan speed is also not stated in rpm.
| Item | Specification |
|---|---|
| Outdoor fan speed - cooling | Upper fan 780 rpm / lower fan 750 rpm |
| Outdoor fan speed - heating | Upper fan 780 rpm / lower fan 750 rpm |
| Indoor airflow | Low 1,750 / medium 2,100 / high 2,500 m³/h |
| Outdoor airflow | 6,200 m³/h in cooling and heating |
| Indoor sound pressure | 35 dB(A) low / 43 dB(A) high |
| Outdoor sound pressure | 52 dB(A) cooling / 54 dB(A) heating |
6. Dimensions, weight and pipe connections
| Unit | Dimensions (H x W x D) | Weight |
|---|---|---|
| ARTG36LHTA indoor | 400 x 1,050 x 500 mm | 39 kg net / 46 kg shipping |
| AOTG36LATL outdoor | 1,290 x 900 x 330 mm | 86 kg net / 95 kg shipping |
- Liquid pipe: Ø9.52 mm (3/8 in.)
- Gas pipe: Ø15.88 mm (5/8 in.)
- Connection method: Flare
7. Operating range
| Mode / location | Operating range |
|---|---|
| Outdoor - cooling | -5°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 |
8. Direct answers to common questions
What is the cooling capacity?
10.5 kW.
What is the heating capacity?
12.1 kW.
What are the EER and COP?
EER is 3.30 kW/kW and COP is 3.67 kW/kW.
What refrigerant does the system use?
R410A.
Does the system support a 50 m pipe run?
Yes. The maximum total piping length is 50 m.
What is the additional refrigerant charge?
40 g per metre over 20 m.
What is the maximum piping height?
30 m.
What is the indoor airflow range?
1,750-2,500 m³/h.
What are the sound pressure levels?
Indoor: 35 dB(A) low and 43 dB(A) high. Outdoor: 52 dB(A) cooling and 54 dB(A) heating.
Source: Fujitsu General Design & Technical Manual covering ARTG30LHTA / ARTG36LHTA / ARTG45LHTA / ARTG54LHTA and AOTG30LATL / AOTG36LATL / AOTG45LATL / AOTG54LATL.