Technical Data - Worcester GREENSTAR 24 Installation, Commissioning And Servicing Instructions

Appliance information
2.3

TECHNICAL DATA

Greenstar 24, 28, and 30
Domestic Hot Water
Minimum heat input
Maximum rated heat output
Maximum rated heat input (net)
Maximum mains inlet pressure (standing pressure)
Minimum mains inlet pressure (working) for max. flow
Minimum mains inlet pressure (working) for operation
Domestic hot water temp. range
Domestic Hot water specific rate - 30 °C rise
Max. Domestic Hot Water flow rate - 40 °C rise  15%
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20
Central Heating
Max. rated heat output 40/30°C
Max. rated heat output 50/30°C
Max. rated heat output 80/60°C
Max. rated heat output with low NOx
Maximum flow temperature
Max. permissible operating pressure
Available pump head at 20°C system temperature rise
Flue
Flue gas temperature 80/60°C, rated/min. load
Flue gas temperature 40/30°C, rated/min. load
CO level at max. rated heat output (after 30 minutes)
2
CO level at min. rated heat output (after 30 minutes)
2
Standard NOx class & rating mg/kWh
Low NOx class & rating mg/kWh
Condensate
Maximum condensate rate
pH value, approx.
Electrical
Electrical power supply voltage
Frequency
Max. power consumption - running
Maximum power consumption - stand-by
General data
Appliance protection rating
Appliance protection rating with FW100 or FR110 module fitted
Permissible ambient temperatures
Nominal capacity of appliance
Total boiler weight
Lift weight
SEDBUK 2005
SEDBUK 2009
Table 6
6
UNIT 24
kW 7.5
kW 24
kW 24.6
bar 10
bar 1.5
bar 0.2
°C 40-60 40-60
l/min 11.4
l/min 8.6
m³/h 2.5
kW 21.8
kW 21.6
kW 20.3
kW 14.1
°C 88
bar 2.5
m 2
°C 85/61 94/61
°C 60/32 60/32
% 9.6
% 8.7
5 42.0
5 37.8
l/h 1.7
4.8
a.c. V 230
Hz 50
W 125
W 4
IP IP X4D IP X4D
IP IP20
°C 0 - 50
litre 3
kg 48.6
kg 45.6
Band A 90.0% 90.0%
Annual 88.6% 88.6%
28 30
7.5 7.3
28 29.6
28 30
10 10
1.5 1.5
0.2 0.3
40-60
13.4 14.0
10.0 10.5
2.8 3.0
21.8 21.8
21.6 21.6
20.3 20.3
14.1 14.1
88 88
2.5 2.5
2 2
94/61
60/32
9.6 9.8
8.7 8.8
42.0 42.0
37.8 37.8
1.7 1.7
4.8 4.8
230 230
50 50
125 130
4 4
IP X4D
IP20 IP20
0 - 50 0 - 50
3 3
48.6 48.6
45.6 45.6
90.0%
88.6%
6 720 811 922 (2014/07)