APPLIANCE INFORMATION
6720818077 (2016/04) - Greenstar Highflow CDi
ErP
7
2.2 Technical data
DESCRIPTION UNITS Natural Gas L.P.G
440CDi
ErP
550CDi
ErP
440CDi
ErP
550CDi
ErP
Central Heating
Max. rated heat output net 40/30°C kW 31.2 32.8 31.2 32.8
Max. rated heat output net 50/30°C kW 30.9 32.5 30.9 32.5
Max. rated heat output net 80/60°C kW 29.2 30.6 29.2 30.6
Max. rated heat input net kW 29.6 31 29.6 31
Min. rated heat output net 40/30°C kW 8.4 11 11.6 13.4
Min. rated heat output net 50/30°C kW 8.3 10.9 11.4 13.2
Min. rated heat output net 80/60°C kW 7.4 9.7 10.5 12.1
Min. rated heat input net kW 7.6 10 10.8 12.5
Max. flow temperature °C 88 88 88 88
Max. permissible operating pressure bar 2.5 2.5 2.5 2.5
Domestic Hot Water
Max. rated heat input net kW 29.6 41.5 29.5 41.5
Max. rated heat output kW 29.5 41.1 29.2 41.1
Minimum flow rate to start l/min 2.3 2.8 2.3 2.8
Minimum pressure for max flow rate 20 l/min (±15%) with restrictor bar 2.7 - 2.7 -
Minimum pressure for max flow rate 25 l/min (±15%) with restrictor bar -4.0-4.0
Minimum pressure for max flow rate 20 l/min (±15%) w/o restrictor bar 2.5 - 2.5 -
Minimum pressure for max flow rate 25 l/min (±15%) w/o restrictor bar -3.0-3.0
Time to heat tank 15°C to 65°C mins 13 13 13 13
Gas flow rate - Max. 10 minutes from lighting - (*The Gas Rate provided assumes the accepted NG averaged CV of 1040Btu/ft
3
= 38.76Mj/m
3
)
*Natural gas (network gas) m
3
/h 3.19 4.29 --
Test gas (G20 ) 1014Btu/ft
3
= 37.78MJ/m
3
m
3
/h 3.27 4.4 --
Propane Gas (LPG) kg/h --2.3 3.2
Gas supply pressure
Natural Gas G20 mb 20 20 --
LPG (Propane) Gas G31 mb - 37 37
Flue-
Flue Gas Temp. 80/60°C, rated min. load °C 67/55 67/55 67/55 67/55
Flue Gas Temp. 40/30°C, rated min. load °C 43/32 43/32 43/32 43/32
CO2 level at max. rated heat output % 9.4 9.4 10.8 10.8
CO2 level at min. rated heat output % 8.6 9.0 10.4 10.4
NOx - classification class 5555
Condensate
Max. condensation rate l/h 2.7 3.7 2.7 3.7
pH value, approx. 4.8 4.8 4.8 4.8
Electrical - Class I equipment (must be earthed)
Electrical power supply voltage AC...V 230 230 230 230
Frequency Hz 50 50 50 50
Max. power consumption W 164 206 164 206
Expansion Vessel
Charge Pressure bar 0.75 0.75 0.75 0.75
Total Capacity Itr 12 12 12 12
General Data
SAP 2009 annual efficiency % 89.2 89.2 90.2 90.2
SAP 2005 seasonal efficiency (SEDBUK) % 90.8 90.8 92.2 92.2
Appliance protection rating IP X4D X4D X4D X4D
Appliance protection rating with mechanical timer or MT10RF IP 20 20 20 20
Appliance protection rating with Sense controls fitted into fascia IP X2D X2D X2D X2D
Permissible ambient temperatures °C 0 - 50 0 - 50 0 - 50 0 - 50
Nominal capacity of appliance Itr 51 51 51 51
Weight (excluding packaging) kg 112 112 112 112
Table 6 Technical data
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