Bosch Worcester Greenstar CDi Compact ErP Series User Manual

APPLIANCE INFORMATION
CDi Compact
ErP
- 6 720 813 276 (2015/07) 9
3.3 Technical data
DESCRIPTION CDi Compact ErP
Natural gas L.P.G.
UNIT 28kW 32kW 36kW 28kW 32kW 36kW
Domestic Hot Water
Minimum heat input kW 7.15 7.15 7.15 7.15 7.15 7.15
Maximum rated heat output kW 28 32 36 28 32 36
Maximum rated heat input kW 28.57 32.65 36.7 28.57 32.65 36.7
Maximum mains inlet pressure (standing pressure) bar 10 10 10 10 10 10
Minimum mains inlet pressure (working) for max. flow bar 1.6 1.6 1.6 1.6 1.6 1.6
Minimum mains inlet pressure (working) for operation bar 0.2 0.2 0.2 0.2 0.2 0.2
Minimum required flow to fire the boiler l/min. 222222
Domestic Hot Water temperature range °C 40 - 60 40 - 60 40 - 60 40 - 60 40 - 60 40 - 60
1)
Max. Domestic Hot Water flow rate - 40 °C rise  15%
1) Greenstar CDi Compact
ErP
boilers are fitted with a flow regulator set to achieve a 40°C temperature rise. This ensures comfortable bathing during
the colder winter months.
l/min. 10.0 11.0 13.0 10.0 11.0 13.0
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20 m³/h 3.0 3.5 3.9
Propane Gas (L.P.G.) kg/h -2.22.5 2.8
Central Heating
Maximum rated heat input (net) kW 24.34 24.34 24.34 24.34 24.34 24.34
Maximum rated heat output 40/30 °C kW 25.31 25.31 25.31 25.31 25.31 25.31
Maximum rated heat output 50/30 °C kW 25.17 25.17 25.17 25.17 25.17 25.17
Maximum rated heat output 80/60 °C kW 24 24 24 24 24 24
Maximum flow temperature °C 82 82 82 82 82 82
Maximum flow temperature possible °C 86 86 86 86 86 86
Maximum permissible operating pressure bar 2.5 2.5 2.5 2.5 2.5 2.5
Available pump head at 20 °C system temperature rise m 2.0 2.0 2.0 2.0 2.0 2.0
Flue
Flue gas temperature 80/60 °C, rated/min. load °C 67/64 72/64 78/64 69/66 73/66 79/66
Flue gas temperature 40/30 °C, rated/min. load °C 48/36 51/36 52/36 50/37 52/37 54/37
CO
2
level at max. rated heat output (after 10 minutes) % 9.1 9.1 9.1 10.6 10.6 10.6
CO
2
level at min. rated heat output (after 10 minutes) % 8.5 8.5 8.5 9.6 9.6 9.6
NOx class 555555
NOx rating mg/kWh 35 35 35 46 46 46
Condensate
Maximum condensate rate l/h 2.5 2.5 2.5 2.5 2.5 2.5
pH value, approx. 4.8 4.8 4.8 4.8 4.8 4.8
Electrical
Electrical power supply voltage a.c. V 230 230 230 230 230 230
Frequency Hz 50 50 50 50 50 50
Maximum power consumption - running W 105 115 129 105 115 129
Maximum power consumption - stand-by W 111111
General data
Appliance protection rating IP X4D X4D X4D X4D X4D X4D
Appliance protection rating with mechanical or
RF mechanical timer or FW100 module fitted
IP IP20 IP20 IP20 IP20 IP20 IP20
Appliance protection rating with Sense II control fitted IP IPX2D IPX2D IPX2D IPX2D IPX2D IPX2D
Permissible ambient operating temperatures °C 0 - 50 0 - 50 0 - 50 0 - 50 0 - 50 0 - 50
Nominal capacity of appliance litre 2.2 2.2 2.2 2.2 2.2 2.2
Total packaged weight kg 43.1 43.1 43.1 43.1 43.1 43.1
Total boiler weight 39.5 39.5 39.5 39.5 39.5 39.5
Lift weight kg 32.9 32.9 32.9 32.9 32.9 32.9
SEDBUK 2009 % 89.8 89.8 89.8 91.9 91.9 91.9
Table 5 Technical data

Bosch Worcester Greenstar CDi Compact ErP Series Specifications

General

Brand	Bosch
Model	Worcester Greenstar CDi Compact ErP Series
Category	Boiler
Language	English