Type Inverter heat pump
Model name AOTH45KBTA AOTH54KBTA
Power supply 220―240 V ~ 50 Hz
Power supply intake Outdoor unit
Available voltage range 198—264 V
Starting current A 16.8 18.7
Fan
Airflow rate
Cooling
m
3
/h
4,450
Heating 4,450
Type × Q'ty Propeller fan × 1
Motor output W 120
Sound pressure level *
1
Cooling
dB (A)
55
Heating 57
Sound power level dB (A) 71 72
Heat exchanger type
Dimensions
(H × W × D)
mm
Main 1: 966 × 905 × 18.19
Main 2: 966 × 905 × 18.19
Sub 1: 966 × 543 × 18.19
Fin pitch
Main 1: 1.45
Main 2: 1.45
Sub 1: 1.45
Rows × Stages
Main 1: 1 × 46
Main 2: 1 × 46
Sub 1: 1 × 46
Pipe type Copper
Fin type
Type (Material) Aluminum
Surface treatment Blue fin
Compressor
Type DC twin rotary
Motor output W 2,180
Refrigerant
Type R32
Charge g 2,700
Refrigerant oil
Type RmM68AF
Amount
cm
3
800
Enclosure
Material Steel sheet
Color
Beige
Approximate color of Munsell 10YR 7.5/1.0
Dimensions
(H × W × D)
Net
mm
998 × 940 × 320
Gross 1,176 × 1,027 × 445
Weight
Net
kg
67
Gross 76
Connection pipe
Size
Liquid
mm (in)
Ø9.52 (Ø3/8)
Gas Ø15.88 (Ø5/8)
Method Flare
Pre-charge length
m
30
Max. length 50
Max. height difference 30
Operation range
Cooling
°C
-10 to 50*
2
Heating -15 to 24
Drain hose
Material LDPE
Tip diameter mm Ø13.0 (I. D.), Ø16.0 to Ø16.7 (O. D.)
International protection rating IPX4
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: 7.5m, 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.
• *
2
: Suction temperature of the outdoor unit.
- 61 -
1. Specifications
OUTDOOR UNIT
AOTH30-54KBTA
OUTDOOR UNIT
AOTH30-54KBTA
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