Nibe VPB, Installer Manual

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Copper VPBS 300
278 litre Volume (no dedicated solar storage volume)
8.5 litre Volume, charge coil
4.4 litre Volume, solar coil
24 litre Volume, expansion vessel
137 kg Net weight
416 kg Gross weight
14.8 kW Heat transfer (60/50 °C at 50 °C hot water temperature)*
96 % Volume of water drawn off, above 40 °C
3.3 kW Solar heat transfer (at 50 °C hot water temperature)**
12.4 kWh Heat content at 50°C
354 litre Equivalent amount of hot water (40°C)
264 litre Primary coil capacity, domestic water (60 °C to 40 °C)
270 litre Solar coil capacity, domestic water (60 °C to 40 °C)
1.92 hours Heating time (15 °C to 60 °C) 12 kW charge power*
2.65 kW/24Hrs Heat loss
85 °C Max operating temperature
3/0.3 bar/MPa Max pressure, primary side
5.5/0.55 bar/MPa Max pressure, water heater
3/0.3 bar/MPa Maximum pressure, solar coil
16/1.6 bar/MPa Max water supply pressure
10/1.0 bar/MPa Max design pressure
3.5/0.35 bar/MPa Exp. vessle, tap water, charge pressure
6/0.6 bar/MPa Expansion relief valve, setting
7/0.7 bar/MPa Max operating pressure, T&P-valve
95 °C Max operating temperature, T&P-valve
12 kW Max recommended heat pump size
083 021 Part No.
*Primary flow to achieve the maximum capacity (12 kW): 1025 l/h
**Solar flow (3.3 kW): 288 l/h 70 °C
Tested according to standard EN 12897:2006.
VPB/VPBS UK Chapter 8 | Technical data 24