Worcester 12/18, Instruction Manual, Page: 6 / 77

TECHNICAL DATA
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR CAMRAY KITCHEN 12/18-18/25-25/32
8 716 113 000a (01/07)
5
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 vent BSP
Return mm
Primary drain BSP
Condensate (polypropylene) mm
Electrical
Electrical power supply voltage AC...V
Frequency Hz
Max. power consumption W
Thermostats
Boiler flow temperature range (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 reset overheat thermostat set point °C
General Data
Maximum hearth temperature °C
SEDBUK (Band A) %
Appliance protection rating (with programmer blanking plate fitted) IP
Appliance protection rating (with fascia programmer fitted) IP
Weight (excluding packaging) kg
Emissions class for NOx and CO class
DESCRIPTION UNITS 12/18 18/25 25/32
AP
P
LIAN
C
E
IN
FO
R
MA
TI
O
N
23
30
1
26
2.5
29
10
1
22
3/4
21.5
230
50
150
55/81
5
95
105
110
<100
93.1
20
20
101
3
23
30
1
52
2.5
40
10
1
22
3/4
21.5
230
50
160
55/81
5
95
105
110
<100
93.2
20
20
102
3
21
30
1
69
2.5
51
10
1
1/4
28
3/4
21.5
230
50
160
55/81
5
95
105
110
<100
94.2
20
20
109
3