1. Specifications
Type Inverter heat pump
Model name AOYG18KLTA AOYG24KLTA
Power supply 230 V ~ 50 Hz
Available voltage range 198—264 V
Starting current A 8.0 10.9
Fan
Airflow rate
Cooling
m
3
/h
1,830 2,885
Heating 2,265 3,030
Type × Q'ty Propeller fan × 1
Motor output W 23 49
Sound pressure level *1
Cooling
dB (A)
50 55
Heating 56 57
Sound power level
Cooling
dB (A)
61 65
Heating 66 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 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 × Q'ty Twin rotary × 1
Motor output W 900 1,060
Refrigerant
Type (Global warming potential) R32 (675)
Charge g 850 1,100
Refrigerant oil
Type FW68S RmM68AF
Amount
cm
3
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 38
Gross 36 42
Connection pipe
Size
Liquid
mm (in)
Ø 6.35 (Ø 1/4)
Gas Ø 9.52 (Ø 3/8) Ø 12.70 (Ø 1/2)
Method Flare
Pre-charge length
m
15
Max. length 25 30
Max. height difference 20 25
Operation range
Cooling
°C
-10 to 46
Heating -15 to 24
Drain pipe
Material PP+HDPE
Size 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 (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.
DESIGN & TECHNICAL MANUAL
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OUTDOOR UNIT
AOYG18, 24KLTA