Heat Recovery Modular Type VR-IV Series AJY108GALDH  [3Phase]

Outdoor unit

Outdoor Unit :
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  • New intelligent refrigerant control
  • Energy saving technology that boosted operation efficiency
  • Extended connection ratio
  • Additional installation without changing the main pipe
  • Efficiency in actual operation
  • All inverter compressor
  • Multiple outdoor operation control
  • Heat exchanger refrigerant control
  • Flexible piping connection
  • Flexible installation of RB unit


Cooling   33.5 kW
Heating   33.5 kW (Nominal) / 37.5 kW (Max.)


Rated Capacity Range 12 HP
Max. Number of Connectable Indoor Units*1 2 - 26
Connectable Capacity of Indoor Units 8.4 - 50.2 kW
Power Source Phase 3 phase 3N
Voltage 400 V
Frequency 50 Hz
Capacity Cooling 33.5 kW
Nominal Heating 33.5 kW
Max. Heating 37.5 kW
Input Power Cooling 11.89 kW
Heating 9.16 kW
Nominal Heating 9.16 kW
Max. Heating 11.48 kW
EER Cooling 2.81 W/W
COP Nominal Heating 3.65 W/W
Max. Heating 3.26 W/W
Airflow Rate 11100 m³/h
Sound Pressure Level*2 Cooling 59 dB(A)
Heating 63 dB(A)
Sound Power Level Cooling 79 dB(A)
Heating 82 dB(A)
Max. External Static Pressure 80 Pa
Compressor Motor Output 7.5 kW
Heat Exchanger Fin Blue fin
Net Dimensions Height 1690 mm
Width 930 mm
Depth 765 mm
Net Weight 262 kg
Refrigerant Type R410A
Global Warming Potential 2088
Charge 11.8 kg (24.6 CO2eq–T)
Connection Pipe Diameter Liquid φ12.7 mm
Discharge Gas φ19.05 mm
Suction Gas φ28.58 mm
Total Pipe Length 700 m
Max. Height Difference
(Outdoor Unit: Upper/Lower)
50 / 40 m
Operation Range Cooling -10 to 46 °CDB
Heating -20 to 21 °CDB
Cooling / Heating -10 to 21 °CDB
Specifications are based on the following conditions.
Indoor temperature of 27°CDB / 19°CWB, and outdoor temperature of 35°CDB / 24°CWB.
Indoor temperature of 20°CDB / (15°CWB), and outdoor temperature of 7°CDB / 6°CWB.
Pipe length:
7.5 m; Height difference between outdoor unit and indoor unit : 0 m.When cooling operation will be conducted at outdoor air temperature below -5°C, the outdoor unit must be installed in a position that is higher than or equal to those of indoor units.


Outdoor Unit : AJY108GALDH

Outdoor unit