Worcester 18/25 Instruction Manual Page 6

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TECHNICAL DATA
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR DANESMOOR UTILITY 18/25
8 716 106 256C (03/2010)
6
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
APPLIANCE
INFORMATION
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
8 716 106 256 C 03.10 30/3/10 14:24 Page 6
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