1. Specifications
Type Inverter heat pump
Model name AOHG18KATA AOHG22KATA AOHG24KATA
Power supply 230 V ~ 50 Hz
Power supply intake Outdoor unit
Available voltage range 198—264 V
Starting current A 7.6 8.8 9.7
Fan
Airflow rate
Cooling
m
3
/h
1,710 2,240 2,885
Heating 1,840 2,240 2,350
Type × Q'ty Propeller fan × 1
Motor output W 23 49
Sound pressure level *1
Cooling
dB (A)
51 52 54
Heating 52 53 55
Sound power level
Cooling
dB (A)
63 64 66
Heating 64 65 67
Heat exchanger type
Dimensions
(H × W × D)
mm
Main1: 504 × 881 × 18.19
Main2: 504 × 851 × 18.19
Main1: 588 × 881 × 18.19
Main2: 588 × 851 × 18.19
Fin pitch
Main1: 1.3
Main2: 1.3
Rows × Stages
Main1: 1 × 24
Main2: 1 × 24
Main1: 1 × 28
Main2: 1 × 28
Pipe type Copper
Fin type
Type (Material) Aluminum
Surface treatment PC fin
Compressor
Type DC rotary DC Twin rotary
Motor output W 900 1,060
Refrigerant
Type (Global warming potential) R32 (675)
Charge g 900 1,100 1,250
Refrigerant oil
Type RB68A FW68S RmM68AF
Amount
cm
3
340 350 400
Enclosure
Material Steel sheet
Color
Beige
Approximate color of Munsell 10YR 7.5/1.0
Dimensions
(H × W × D)
Net
mm
542 × 799 × 290 632 × 799 × 290
Gross 602 × 940 × 375 692 × 940 × 375
Weight
Net
kg
33 36 38
Gross 36 40 42
Connection pipe
Size
Liquid
mm (in)
Ø6.35 (Ø1/4)
Gas Ø12.70 (Ø1/2)
Method Flare
Pre-charge length
m
15 20
Max. length 20 25
Max. height difference 15 20
Operation range
Cooling
°C
-10 to 46
Heating -15 to 24
Drain hose
Material PP
Tip diameter mm Ø 13.0 (I. D.), Ø 16.0 to Ø 16.8 (O. D.)
NOTES:
• Specifications are based on the following conditions:
– Cooling: Indoor temperature of 27 °CDB/19 °CWB, and outdoor temperature of 35 °CDB/24 °CWB.
– Heating: Indoor temperature of 20 °CDB/15 °CWB, and outdoor temperature of 7 °CDB/6 °CWB.
– Pipe length: 5 m, Height difference: 0 m.
• 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
AOHG18-45KATA
OUTDOOR UNIT
AOHG18-45KATA