1. Specification
36
Wind-Free 4Way Cassette
1. Specification
Model Name
Indoor Unit AC052NN4DKH/EU AC071NN4DKH/EU AC090NN4DKH/EU
Outdoor Unit AC052MXADKH/EU AC071MXADKH/EU AC090MXADKH/EU
System
Mode - HEAT PUMP HEAT PUMP HEAT PUMP
Performance Capacity
Cooling
(Min/Std/Max)
kW 1.00 / 5.00 / 6.00 2.20 / 7.10 / 8.00 3.00 / 9.00 / 11.30
Btu/h 3,400 / 17,100 / 20,500 7,500 / 24,200 / 27,300 10,200 / 30,700 / 38,600
Heating
(Min/Std/Max)
kW 1.00 / 6.00 / 7.00 1.90 / 8.00 / 9.00 2.20 / 10.00 / 13.90
Btu/h 3,400 / 20,500 / 23,900 6,500 / 27,300 / 30,700 7,500 / 34,100 / 47,400
Power
Power Input
Cooling (Min/Std/Max)
kW 0.33 / 1.44 / 2.10 0.35 / 2.53 / 3.95 0.60 / 2.75 / 4.46
Heating (Min/Std/Max)
kW 0.25 / 1.49 / 1.90 0.35 / 2.40 / 3.95 0.46 / 2.70 / 5.20
Current Input
Cooling (Min/Std/Max)
A 1.50 / 6.50 / 9.50 2.00 / 11.20 / 17.00 3.00 / 12.00 / 19.40
Heating (Min/Std/Max)
A 1.50 / 6.80 / 8.60 2.00 / 10.70 / 17.00 2.50 / 11.60 / 22.70
Current
MCA A 21 21 25
MFA A 25 25 30
Efficiency
EER Cooling W/W 3.47 2.81 3.27
COP Heating W/W 4.03 3.33 3.70
SEER (Cooling Energy Grade) W/W 6.9 (A++) 6.2 (A++) 6.8 (A++)
SCOP (Heating Energy Grade) W/W 4.3 (A+) 4.1 (A+) 4.3 (A+)
Pdesignh kW 2.6 4.5 6.3
Piping
Connections
Liquid Pipe
Type Flare connection Flare connection Flare connection
Φ, mm 6.35 6.35 9.52
Φ, inch 1/4 1/4 3/8
Gas Pipe
Type Flare connection Flare connection Flare connection
Φ, mm 12.7 15.88 15.88
Φ, inch 1/2 5/8 5/8
Heat Insulation - Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes
Piping length
(ODU-IDU)
Standard m 5 5 5
Max. m 30 50 50
Elevation m 20 30 30
Chargeless m 5 5 30
Wiring
connections
Power Source Wire mm
2
- - -
Transmission Cable mm
2
Min. 0.75 Min. 0.75 Min. 0.75
Remark - F1, F2 F1, F2 F1, F2
Power supply intake -
Both indoor and outdoor unit Both indoor and outdoor unit Both indoor and outdoor unit
Refrigerant
Type - R410A R410A R410A
Factory Charging kg / tCO₂e 1.3 / 2.71 1.5 / 3.13 3.0 / 6.26