Nominal system capacity HP 14 16 18
Model name
AJ126LELDH AJ144LELDH AJ162LELDH
Power supply 3N 400 V ~ 50 Hz
Available voltage range 342—456 V
Capacity
Cooling Rated
kW 40.0 45.0 50.0
Btu/h 136,400 153,500 170,600
Heating
Rated (Nominal)
kW 40.0 45.0 50.0
Btu/h 136,400 153,500 170,600
Maximum
kW 45.0 50.0 55.0
Btu/h 153,500 170,600 187,600
Input power
Cooling Rated
kW
12.12 14.96 18.52
Heating
Rated (Nominal) 9.71 11.81 13.66
Maximum 11.81 14.29 16.66
Current
Cooling Rated
A
19.0 23.2 28.7
Heating Rated (Nominal) 15.4 18.5 21.2
Power factor
Cooling
%
92 93
Heating 91 92 93
EER Cooling
W/W
3.30 3.01 2.70
COP Heating
Rated (Nominal) 4.12 3.81 3.66
Maximum 3.81 3.50 3.30
Fan
Airflow rate
Cooling
HIGH
m
3
/h (l/s)
13,000 (3,611) 14,000 (3,889)
14,800 (4,111)
Heating 15,300 (4,250)
External static pressure (Max.) Pa 60
Type × Q'ty Propeller fan × 2
Motor
Type × Q'ty DC motor × 2
Motor output W 375
Sound pressure level*
Cooling
dB (A)
62 64 65
Heating 63 65 68
Sound power level
Cooling
dB (A)
75 77 79
Heating 76 78 82
Heat exchanger type
Length
mm
1,285
Fin pitch 1.45
Rows × Stages 3 × 76
Face area
m
2
2.05
Pipe type (Material) Grooved H-pin (Copper)
Fin
Type Corrugate (Aluminum)
Surface treatment Corrosion resistance (Blue fin)
Compressor
Type × Q'ty Scroll (inv) × 1
Displacement
cm
3
87.4
Motor output kW 6.2
Crankcase heater W 35× 2
Refrigerant
Type (Global Warming Potential) R410A (2088)
Charge kg 11.0 11.8
Refrigerant oil
Type FVC68D
Amount
cm
3
2,000
Enclosure
Material Painted galvanized steel
Color
Beige
Approximate color of Munsell 10YR 7.5/1.0NN
Dimensions
(H × W × D)
Net
mm
1,638 × 1,080 × 480
Gross 1,767 × 1,174 × 600
Weight
Net
kg
213 217
Gross 234 236
Connection pipe
Pipe diameter
Liquid
mm (in)
Ø 12.70 (Ø 1/2)
Suction gas Ø 28.58 (Ø 1-1/8)
Method
Liquid Brazing
Suction gas Brazing
Between outdoor unit and the far-
thest indoor unit
m
120
Total pipe length 400
Max. height difference 50/40 (Outdoor unit: Higher/Lower)
Operation temperature range
Cooling
°CDB
-5 to 46
Heating -20 to 21
Defrost method Reversed cycle
Compressor capacity control (Steps/Range) 106 steps/15 to 120 rps 116 steps/15 to 130 rps
Connectable indoor units number
Maximum 36 40 42
Minimum 1
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: 7.5 m, Height difference: 0 m. (Between outdoor unit and indoor unit.)
• This data is based on following standard: EN14511, EN12102.
• Protective function might work when using it outside the operation range.
• *: 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.
2-1. Stand-alone
- (03-3) - 2. Specifications
OUTDOOR
UNITS
OUTDOOR
UNITS