Specifications - ARTH60KHTA (Indoor) & AOTH60KBTA (Outdoor)
This article provides the technical specifications for the ARTH60KHTA indoor unit and its corresponding AOTH60KBTA outdoor unit.
Quick Answer- Indoor unit model: ARTH60KHTA
- Outdoor unit model: AOTH60KBTA
- Matched system: Yes
- Power supply: Single phase, 220-240 V, 50 Hz
- Cooling capacity: 15.5 kW
- Heating capacity: 18.0 kW
- EER: 3.14 kW/kW
- COP: 3.68 kW/kW
- Indoor dimensions (H x W x D): 425 x 1,250 x 490 mm
- Outdoor dimensions (H x W x D): 1,418 x 970 x 370 mm
- Refrigerant type: R32
- Factory refrigerant charge: 3,400 g
- Additional refrigerant charge: 40 g per metre over 30 m
- Maximum piping length: 50 m
- Maximum piping height: 30 m
- Static pressure range: 60 to 260 Pa
Model Mapping
| Component | Model |
|---|
| Indoor Unit | ARTH60KHTA |
| Outdoor Unit | AOTH60KBTA |
| System | Matched system |
Electrical Specifications
- Power supply: Single phase
- Voltage: 220-240 V
- Frequency: 50 Hz
- Available voltage range: 198-264 V
Cooling Performance
| Item | Specification |
|---|
| Cooling capacity | 15.5 kW |
| Capacity range | 5.0-16.5 kW |
| Power consumption | 4.94 kW |
| Maximum power consumption | 6.02 kW |
| EER | 3.14 kW/kW |
| Rated operating current | 21.7 A |
| Maximum operating current | 29.5 A |
| Sensible capacity | 14.02 kW |
| Power factor | 99.0% |
| Moisture removal | 2.8 L/h |
Heating Performance
| Item | Specification |
|---|
| Heating capacity | 18.0 kW |
| Capacity range | 5.1-19.0 kW |
| Power consumption | 4.89 kW |
| Maximum power consumption | 6.74 kW |
| COP | 3.68 kW/kW |
| Rated operating current | 21.4 A |
| Maximum operating current | 29.5 A |
| Power factor | 99.3% |
Compressor & Refrigerant Details
- Compressor type: DC twin rotary
- Motor output: 2,550 W
- Compressor design: Twin rotary
- Compressor model: Not specified in the manual
- Compressor weight: Not specified in the manual
- Refrigerant type: R32
- Factory charge: 3,400 g
- Additional charge rate: 40 g per metre
- Pre-charge length: 30 m
- Maximum piping length: 50 m
- Maximum piping height: 30 m
- Refrigerant oil type: RmM68AF
- Refrigerant oil amount: 1,150 cm³
Refrigerant charge: The factory charge covers up to 30 m of piping. Add 40 g/m for piping beyond 30 m.
Fan Motor, Airflow & Static Pressure
- Indoor fan type: Sirocco fan x 2
- Indoor fan motor output: 197 W
- Static pressure range: 60 to 260 Pa
- Indoor airflow - cooling:
- High: 3,550 m³/h
- Medium: 3,010 m³/h
- Low: 2,480 m³/h
- Indoor airflow - heating:
- High: 3,550 m³/h
- Medium: 3,010 m³/h
- Low: 2,480 m³/h
- Outdoor fan type: Propeller fan x 2
- Outdoor fan motor output: 100 W
- Outdoor airflow:
- Cooling: 7,000 m³/h
- Heating: 7,000 m³/h
Noise Levels
| Unit / Mode | Noise Level |
|---|
| Indoor - High | 45 dB(A) |
| Indoor - Medium | 40 dB(A) |
| Indoor - Low | 36 dB(A) |
| Indoor sound power - Cooling High | 67 dB(A) |
| Outdoor - Cooling | 53 dB(A) |
| Outdoor - Heating | 55 dB(A) |
| Outdoor sound power level | 71 dB(A) |
Dimensions & Weight
| Item | Specification |
|---|
| Indoor dimensions (H x W x D) | 425 x 1,250 x 490 mm |
| Indoor gross dimensions | 490 x 1,440 x 655 mm |
| Indoor weight | 53 kg net / 61 kg gross |
| Outdoor dimensions (H x W x D) | 1,418 x 970 x 370 mm |
| Outdoor gross dimensions | 1,589 x 1,057 x 495 mm |
| Outdoor weight | 95 kg net / 107 kg gross |
Pipe Connection Details
- Liquid pipe size: Ø9.52 mm (3/8 in.)
- Gas pipe size: Ø15.88 mm (5/8 in.)
- Connection method: Flare
- Indoor drain hose size: Ø25 mm I.D. / Ø32 mm O.D.
- Outdoor drain hose size: Ø13.0 mm I.D. / Ø16.0 to Ø16.8 mm O.D.
Operating Range
- Indoor cooling operating range: 18 to 32°C
- Indoor cooling humidity limit: 80% RH or less
- Indoor heating operating range: 16 to 30°C
- Outdoor cooling operating range: -10 to 50°C
- Outdoor heating operating range: -15 to 24°C
Direct Answers to Common Questions
- What is the cooling capacity of ARTH60KHTA? 15.5 kW.
- What is the heating capacity of ARTH60KHTA? 18.0 kW.
- What is the EER of ARTH60KHTA? 3.14 kW/kW.
- What is the COP of ARTH60KHTA? 3.68 kW/kW.
- What refrigerant does this system use? R32.
- Does this system support a 50 m pipe run? Yes.
- What is the additional refrigerant charge? 40 g per metre over 30 m.
- What is the maximum piping height? 30 m.
