Duct units

Duct units

Duct units

1. Efficient Heating Even in Extreme Conditions

    • Outdoor units equipped with base heaters ensure stable operation in heating mode, even at very low temperatures.
    • The intelligent defrost system activates only when necessary, ensuring almost uninterrupted heating.
    • Energy efficiency improves by 5%, and heating performance increases by up to 20% at low outdoor temperatures.

2. Convenient and Easy Filter Maintenance

      • Filters are designed for easy removal and reinstallation using clips, eliminating the need to unscrew any parts.

Duct units

3. Innovative Air Intake Design

    • Dual air intake design: rear and bottom air intake options meet various installation requirements.
    • The enclosed static pressure chamber reduces air leakage, even under high pressure, enhancing overall system efficiency.

4. Fresh Air Supply Capability

    • Dedicated fresh air intake ports allow connection to new ducts.
    • The maximum fresh air supply can reach 10% of the total airflow, improving indoor air quality.

TECHNICAL DATA

SpecificationALMD-H12/NDR3ALMD-H18/NDR3ALMD-H24/NDR3
Cooling Capacity (kW) (min - max)3.52 (1.35-4.4)5.28 (1.53-5.6)7.03 (2.16-9.3)
Heating Capacity (kW) (min - max)3.81 (1.24-5.3)5.6 (1.4-6.2)7.91 (1.98-9.3)
Power Supply (V~, Hz, Ph)220-240, 50, 1220-240, 50, 1220-240, 50, 1
Cooling Power (kW) (min - max)1.03 (0.26-1.6)1.55 (0.47-2.3)2.1 (0.67-3.3)
Heating Power (kW) (min - max)1.02 (0.19-1.51)1.51 (0.46-2.25)2.13 (0.65-3.3)
Cooling Current (A)4.48 (1.13-6.96)6.74 (2.04-10.00)9.13 (2.91-14.35)
Heating Current (A)4.43 (0.83-6.57)6.57 (2.00-9.78)9.26 (2.83-14.35)
SEER / SCOP6.1 / 4.06.1 / 4.06.1 / 4.0
Indoor Unit Airflow (m³/h)720/600/500900/750/6301400/1190/980
Indoor Unit Sound Pressure (dB(A))37/34/3244/41/3743/41/39
Indoor Unit Dimensions (mm)700×700×245700×700×2451000×700×245
Indoor Unit Weight (kg)212232
RefrigerantR32R32R32
Refrigerant Quantity (kg) (up to 5m)0.781.031.45
Outdoor Unit Weight (kg)272943
Outdoor Unit Dimensions (mm)709×536×280785×555×300900×700×300
Outdoor Unit Sound Pressure (dB(A))545558
Liquid Pipe Diameter (inches)1/41/43/8
Gas Pipe Diameter (inches)1/21/25/8
Condensate Pipe Diameter (mm)R3/4 (DN20)R3/4 (DN20)R3/4 (DN20)
Control Wires Between Units3×1.5mm²3×1.5mm²3×1.5mm²
Outdoor Unit Power Cable3×2.5mm²3×2.5mm²3×2.5mm²
Signal Wire1×1.5mm²1×1.5mm²1×1.5mm²
Maximum Pipe Length (m)253050
Maximum Height Difference (m)102025
Additional Refrigerant (g/m)151525
Cooling Operating Range (°C)-15~52-15~52-15~52
Heating Operating Range (°C)-15~24-15~24-15~24
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