Technical Data - Worcester Greenstar Highflow 440CDi ERP Installation, Commissioning And Servicing Instructions

Floor standing rsf gas fired condensing combination boiler
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2.2

Technical data

DESCRIPTION
Central Heating
Max. rated heat output net 40/30°C
Max. rated heat output net 50/30°C
Max. rated heat output net 80/60°C
Max. rated heat input net
Min. rated heat output net 40/30°C
Min. rated heat output net 50/30°C
Min. rated heat output net 80/60°C
Min. rated heat input net
Max. flow temperature
Max. permissible operating pressure
Domestic Hot Water
Max. rated heat input net
Max. rated heat output
Minimum flow rate to start
Minimum pressure for max flow rate 20 l/min (±15%) with restrictor
Minimum pressure for max flow rate 25 l/min (±15%) with restrictor
Minimum pressure for max flow rate 20 l/min (±15%) w/o restrictor
Minimum pressure for max flow rate 25 l/min (±15%) w/o restrictor
Time to heat tank 15°C to 65°C
Gas flow rate - Max. 10 minutes from lighting - (*The Gas Rate provided assumes the accepted NG averaged CV of 1040Btu/ft
*Natural gas (network gas)
3
Test gas (G20 ) 1014Btu/ft
= 37.78MJ/m
Propane Gas (LPG)
Gas supply pressure
Natural Gas G20
LPG (Propane) Gas G31
Flue-
Flue Gas Temp. 80/60°C, rated min. load
Flue Gas Temp. 40/30°C, rated min. load
CO2 level at max. rated heat output
CO2 level at min. rated heat output
NOx - classification
Condensate
Max. condensation rate
pH value, approx.
Electrical - Class I equipment (must be earthed)
Electrical power supply voltage
Frequency
Max. power consumption
Expansion Vessel
Charge Pressure
Total Capacity
General Data
SAP 2009 annual efficiency
SAP 2005 seasonal efficiency (SEDBUK)
Appliance protection rating
Appliance protection rating with mechanical timer or MT10RF
Appliance protection rating with Sense controls fitted into fascia
Permissible ambient temperatures
Nominal capacity of appliance
Weight (excluding packaging)
Table 6 Technical data
6720818077 (2016/04) -
Greenstar Highflow CDi
UNITS
kW
kW
kW
kW
kW
kW
kW
kW
°C
bar
kW
kW
l/min
bar
bar
bar
bar
mins
3
m
3
3
m
kg/h
mb
mb
°C
°C
%
%
class
l/h
AC...V
Hz
W
bar
Itr
%
%
IP
IP
IP
°C
Itr
kg
ErP
Natural Gas
ErP
440CDi
550CDi
31.2
32.8
30.9
32.5
29.2
30.6
29.6
31
8.4
11
8.3
10.9
7.4
9.7
7.6
10
88
88
2.5
2.5
29.6
41.5
29.5
41.1
2.3
2.8
2.7
-
-
4.0
2.5
-
-
3.0
13
13
/h
3.19
4.29
/h
3.27
4.4
-
-
20
20
-
67/55
67/55
43/32
43/32
9.4
9.4
8.6
9.0
5
5
2.7
3.7
4.8
4.8
230
230
50
50
164
206
0.75
0.75
12
12
89.2
89.2
90.8
90.8
X4D
X4D
20
20
X2D
X2D
0 - 50
0 - 50
51
51
112
112
APPLIANCE INFORMATION
L.P.G
ErP
ErP
440CDi
550CDi
31.2
32.8
30.9
32.5
29.2
30.6
29.6
31
11.6
13.4
11.4
13.2
10.5
12.1
10.8
12.5
88
88
2.5
2.5
29.5
41.5
29.2
41.1
2.3
2.8
2.7
-
-
4.0
2.5
-
-
3.0
13
13
3
3
= 38.76Mj/m
-
-
-
-
2.3
3.2
-
-
37
37
67/55
67/55
43/32
43/32
10.8
10.8
10.4
10.4
5
5
2.7
3.7
4.8
4.8
230
230
50
50
164
206
0.75
0.75
12
12
90.2
90.2
92.2
92.2
X4D
X4D
20
20
X2D
X2D
0 - 50
0 - 50
51
51
112
112
ErP
)
7

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