20KW Inverter& EVI Air Source ( Ultra-Low Ambient Temp.) Heat Pump

SPECIFICATION

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Model	DFN20AAH - 20KW
Power Supply - Refrigerant	380-415V/3PH/ 50Hz - R410A
Heating Capacity ( KW ) - A	20
Rated Input Power ( KW ) - A	5.5
COP ( W/W ) - A	3.64
Heating Capacity ( KW ) - B	15
Rated Input Power ( KW ) - B	5.76
COP ( W/W ) - B	2.60
Cooling Capacity ( KW ) - C	18
Rated Input Power ( KW ) - C	6.1
EER ( W/W ) - C	2.95
Max. Input Power ( KW )	8.0
Max. Input Current ( A )	12.0
Compressor	Mitsubishi EVI Technology Twin Rotary
Fan	DC inverter brushless fans
Fan Quantity ( Pcs )	2
Fan Airflow ( m3/h )	7000
Fan Rated Power ( W )	200
Heat exchanger	High efficiency plate type heat exchanger
WaterSide Pressure Drop ( Kpa )	55
Inlet/Outlet Pipe Size ( mm )	DN25
Min. Water Flow ( m3/H )	>3.1
Noise ( dB(A) )	≤61
Heating Water Temp. ℃	20 ~ 60℃
Cooling Water Temp. ℃	5 ~ 20 ℃
Operating Ambient Temp. ℃	-35°C~45℃
Unit Dimension ( mm )	11004001410
Weight ( KG )	130/138
Performance Condition - A ： Ambient temp. (DB/WB): 7°C/6°C, Water temp. (In/Out): 40°C/ 45°C;
Performance Condition - B ： Ambient temp. (DB/WB): -12°C/-14°C, Water temp. (Out): 41°C
Performance Condition - C： Ambient temp. (DB/WB): 35°C/24°C, Water temp. (In/Out): 12°C/7°C.