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TECHNICAL PARAMETERS
12. TECHNICAL PARAMETERS
AH -044HCDSAA
Technical parameters
Outdoor unit: AHW-044HCDS1 Indoor unit:
Outdoor side heat exchanger of air conditioner/heat pump: air
Indoor side heat exchanger of air conditioner/heat pump: water
Type: compressor driven vapour compression
Driver of compressor:electric motor
Indication if the heater is equipped with a supplementary heater:yes
Parameters shall be declared for the average heating season
Item Symbol Value Unit Item Symbol Value unit
Heating
Parameters shall be declared for: Low temperature application
Indoor heat exchanger: Variable outlet
Rated heating capacity P
rated,h
4.44 kW
Seasonal space heating
η
s,h
197 %
Declared heating capacity for part load at indoor temperature 20
°C and outdoor temperature Tj
temperature 20 °C and outdoor temperature Tj
Tj = – 7°C Pdh 3.9 kW Tj = – 7°C COPd 3.29 —
Tj = 2°C Pdh 2.4 kW Tj = 2°C COPd 4.80 —
Tj = 7°C Pdh 1.7 kW Tj = 7°C COPd 6.44 —
Tj = 12°C Pdh 2.2 kW Tj = 12°C COPd 9.92 —
Tj = bivalent temperature Pdh 3.9 kW Tj = bivalent temperature COPd 3.29 —
Tj = operating limit Pdh 4.3 kW Tj = operating limit COPd 2.62 —
Bivalent temperature Operating limit temperature
heating/Average Tbiv -7 °C heating/Average Tol -10 °C
heating/Warmer Tbiv — °C heating/Warmer Tol — °C
heating/Colder Tbiv — °C heating/Colder Tol — °C
Cd 0.9
Power consumption in modes other than ‘active mode’
P
OFF
0.010 kW Standby mode PSB 0.010 kW
mode(heating)
P
TO
0.011 kW Crankcase heater mode PCK 0.001 kW
Supplementary heater
Supplementary capacity P
SUP
0.102 kW Type of energy input Electric
Other items
Capacity control Variable
2700 m
3
/h
Reference annual heating
demand
Q
H
9119 kWh
Sound power level , indoor/
outdoor measured
LWA 42/61 dB(A)
Annual energy consumption Q
HE
1824 kWh Global warming potential GWP 675 kgCO
2
eq.
Contact details
Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd
No. 218, Qianwangang Road, Economic and Technological Development Zone, Qingdao, China