1. Specifications
Type
Inverter heat pump
Model name
AOUH18LPAS1
AOUH24LPAS1
Power supply
208/230 V ~ 60 Hz
Power supply intake
Outdoor unit
Available voltage range
187—253 V
Starting current
A
6.7
11.4
Fan
Airflow rate
Cooling
CFM (m
3
/h)
1,348 (2,290)
1,560 (2,650)
Heating
1,348 (2,290)
1,560 (2,650)
Type × Q'ty
Propeller fan × 1
Motor output
W
49
Sound pressure level *1
Cooling
dB (A)
50
53
Heating
50
54
Heat exchanger type
Dimensions
(H × W × D)
in (mm)
Main1: 23-1/8 × 34-11/16 × 11/16 (588 × 881 × 18.19)
Main2: 23-1/8 ×33-1/2 × 11/16 (588 × 851 × 18.19)
Fin pitch
FPI
20
Rows × Stages
Main1: 1 × 28
Main2: 1 × 28
Pipe type
Copper
Fin type
Type (Material)
Aluminum
Surface treatment
PC fin
Compressor
Type
DC rotary
Motor output
W
1,030
Refrigerant
Type
R410A
Charge
lb oz
2 lb 16 oz
g
1,350
Refrigerant oil
Type
RB68
Amount
in
3
(cm
3
)
24.4 (400)
Enclosure
Material
Steel sheet
Color
Beige
Approximate color of Munsell 10YR 7.5/1.0
Dimensions
(H × W × D)
Net
in (mm)
24-7/8 × 31-7/16 × 11-7/16 (632 × 799 × 290)
Gross
27-1/4 × 37 × 14-3/4 (692 × 940 × 375)
Weight
Net
lb (kg)
86 (39)
Gross
95 (43)
Connection pipe
Size
Liquid
in (mm)
Ø 1/4 (Ø 6.35)
Gas
Ø 1/2 (Ø 12.7)
Method
Flare
Pre-charge length
ft (m)
49 (15)
Max. length
66 (20)
Max. height difference
49 (15)
Operation range
Cooling
°F (°C)
14 to 115 (-10 to 46)
Heating
5 to 75 (-15 to 24)
Drain hose
Material
PP
Tip diameter
in (mm)
Ø 1/2 (Ø 13.0) (I. D.), Ø 5/8 to 11/16 (Ø 16.0 to 16.8) (O. D.)
NOTES:
• Specifications are based on the following conditions:
– Cooling: Indoor temperature of 80 °FDB (26.67 °CDB) / 67 °FWB (19.44 °CWB), and outdoor temperature of 95 °FDB (35 °CDB) / 75 °FWB (23.9 °CWB).
– Heating: Indoor temperature of 70 °FDB (21.11 °CDB) / 59 °FWB (15 °CWB), and outdoor temperature of 47 °FDB (8.33 °CDB) / 43 °FWB (6.11 °CWB).
– Pipe length: 24 ft 6 in (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.)
• Protective function might work when using it outside the operation range.
• *1: Sound pressure level
– Measured values in manufacturer’s anechoic chamber.
– Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.
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1. Specifications
OUTDOOR UNIT
AOUH18-24LPAS1
OUTDOOR UNIT
AOUH18-24LPAS1