Manufacturer["Hisense HVAC"]
ModelAO-18U3T25U-HIS
Compressor DesignTwin Rotary
Voltage (V)208-230V
RefrigerantR454B
Capacity (BTU/Hr)18000
Efficiency EER212.1
Efficiency SEER221
Manufacturer NumberAO-18U3T25U
Nominal Capacity (Tons)1.5
Wattage1,451
ZoningSingle-Zone
Compatible Indoor Units (Wall Mount)ASU-18U3THB25U, ASU-18U3THB25U-B, ASU-18U3THB25U-S
Compressor TypeTwin Rotary
Cooling Capacity (BTU/Hr)18,000
Depth (in)12 3/16
Factory Charge (lbs)3.31
Heating Capacity (BTU/Hr)18,000
Height (in)25 1/2
HSPF2 Rating9.5
Max Fuse Size / Fusible Max20
Maximum Fuse (Amps)20
Maximum Line Set Length (ft)98.43
Minimum Circuit Ampacity20
Minimum Outdoor Cooling Temperature5 F (-15 C)
Minimum Outdoor Heating Temperature-13 F (-25 C)
Outdoor Heating Temperature Range-13 - 75 F (-25 - 24 C)
Outdoor Noise Level (dBA)58
Refrigerant Charge (lbs)3.31
Refrigerant ControlElectronic Expansion Valve
Shipping Weight (lbs)105.6
Sound Pressure Level (dBA)58
Suction Line Size (in)1/2
Weight (lbs)96.8
Width (in)33 7/8
Fan TypePropeller Fan
Heat/Cool FunctionHeating and Cooling
Rated Cooling Capacity (BTU/Hr)18000
Standard Outdoor Cooling Temperature Range5 - 118 F (-15 - 48 C)
Fan Motor TypeBLDC With Axial Fan
CompressorTwin Rotary Inverter Compressor
CondensermotortypeBLDC with Axial Type Fan
Dimensions33 7/8 x 25 1/2 x 12 3/16 in (W x H x D)
Dimensionsin33 7/8 x 25 1/2 x 12 3/16 in (W x H x D)
Heatingoperatingtemperature-13 - 75 F (-25 - 24 C)
Liquidlinesizein1/4
Operatingrangecooling5 - 118 F (-15 - 48 C)
Operatingrangeheating-13 - 75 F (-25 - 24 C)
Voltagev208-230