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OUTDOOR UNIT
AOYG18-54LB
1. Specifications
1-1. Models: AOYG18LBCA and AOYG24LBCA
Type
Inverter heat pump
Model name
AOYG18LBCA AOYG24LBCA
Power supply 230 V ~ 50 Hz
Available voltage range 198—264 V
Starting current A6.69.7
Fan
Airflow rate
Cooling
m
3
/h
1,900 2,460
Heating 1,700 2,340
Type × Q'ty Propeller × 1
Motor output W 49
Sound pressure level *1
Cooling
dB(A)
50 55
Heating 51 56
Sound power level
Cooling
dB(A)
63 68
Heating 62 68
Heat exchanger type
Dimensions (H × W × D)
mm
Main:588 × 881 × 36.4
Sub:546 × 580 × 18.2
Fin pitch 1.45
Rows × Stages Main:2 × 28 Sub:1 × 26
Pipe type Copper
Fin
Type (Material) Corrugate (Aluminum)
Surface treatment Hydrophilic coating (Blue fin)
Compressor
Type × Q'ty Twin rotary × 1
Motor output W 1,100
Refrigerant
Type R410A
Factory charge g 1,800
Refrigerant oil
Type POE (RB68)
Amount
cm
3
600
Enclosure
Material Steel
Color
Beige
Approximate color of MUNSELL 10YR7.5/1.0
Dimensions
(H × W × D)
Net
mm
620 × 790 × 290
Gross 713 × 945 × 395
Weight
Net
kg
41
Gross 45
Connection pipe
Size
Liquid
mm (in)
Ø 6.35 (Ø 1/4) Ø 6.35 (Ø 1/4)
Gas Ø 12.7 (Ø 1/2) Ø 15.88 (Ø 5/8)
Method Flare
Pre-charge length
m
15
Max. length 30
Max. height difference 20
Operation range
Cooling
°C
-15 to 46
Heating -15 to 24
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.