TECHNICAL DATA
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR DANESMOOR UTILITY 18/25
8 716 106 256C (03/2010)
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TECHNICAL DATA
Central Heating
Primary water capacity (total)
litres
Maximum static head
metres
Minimum static head
metres
Water side resistance (20°C difference)
mbar
Max. permissible sealed system operating pressure
bar
in accordance with WRAS guidelines
Flue
Exit flue gas mass flow
kg/hr
Pipework connections
Fuel line (compression)
mm
Flow & optional open vent/air vent
BSP
Return
mm
Primary drain & optional feed and expansion/feed
BSP
Condensate (polypropylene)
mm
Electrical
Electrical power supply voltage
AC...V
Frequency
Hz
Max. power consumption
W
Thermostats
Boiler flow temperature (cut in/cut out)
°C
Control thermostat differential
°C
Boiler high limit thermostat set point
°C
Boiler manual reset overheat thermostat set point
°C
Flue manual reset overheat thermostat set point
°C
General Data
Maximum hearth temperature
°C
SEDBUK (Band A)
%
Appliance protection rating
IP
Weight (excluding packaging)
kg
DESCRIPTION
UNITS
18/25
A
PPL
IA
N
C
E
INF
O
RM
A
T
IO
N
24.5
30
1
57
2.65
40
10
1
22
1
21.5
230
50
155
55/81
5
95
105
110
<100
92.6
20
120
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