Parameters of Air Source Heat Pump (Cycling &Directly Heating)

Model type Unit RWC18(Z) RWC35(Z) RWC70(Z)
Heating capacity kw 18 35 70
Total power kw 5.12 10.25 20.8
Water flow (water cycling) m3/h 4.5~6 9~12 18~25
Water supply (directly heating) m3/h 0.3~0.6 0.6~1.2 1.2~2.5
Max. water temperature (directly heating) 60~70℃
Voltage 380V 3N~50/60HZ
Refrigerant R22/R407C
Protection devices high and low pressure protection, over heat protection, over load protection, water flow switch, etc
Compressor power kw 4.5 4.5×2 4.5×4
Fan power kw 0.25 0.25×2 0.65×2
Air blowing type side blowing top blowing top blowing
Water pump power (cycling) kw 0.55 0.75 1.5
Hot water pipe size cycling mm DN32 DN40 DN50
heating mm DN25 DN25 DN32
Dimensions (L× W×H) mm 1200×650×1550 1800×800×1700 2200×1100×2000
Net Weight kg 150 300 550
Note: 1.Testing conditions: outside air temperature 20℃/15℃, inlet water temperature 20℃. 2. For the heating directly type, the outlet water temperature is 60℃

Correction Coefficient for Different Temperature

Outdoor air temp(℃) 0 7.0 15.0 20.0 30.0 35.0 43.0
Inlet water temp(℃)
30.0 0.51 0.64 0.75 0.91 1.16 1.23 1.29
25.0 0.53 0.66 0.80 0.95 1.19 1.26 1.42
20.0 0.54 0.68 0.84 1.00 1.22 1.31 1.51
15.0 0.58 0.70 0.86 1.09 1.25 1.39 1.60
10.0 0.60 0.74 0.91 1.18 1.31 1.47 1.73