Instruction manual

TECHNICAL DATA
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR CAMRAY EXTERNAL &
EXTERNAL SYSTEM 12/18-18/25-25/32
8 716 115 667a (05.2009)
5
APPLIANCE
INFORMATION
TECHNICAL DATA
Central Heating
Primary water capacity (total) External litres
Primary water capacity (total) External System litres
Maximum static head metres
Minimum static head metres
Water side resistance (20°C difference) External mbar
Max. available pumphead (20° difference) External System mH
2
O
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
External System flow mm
External flow and optional vent/air vent BSP
Primary drain BSP
Condensate (polypropylene) mm
Pressure relief valve outlet - External System mm
Electrical
Electrical power supply voltage AC...V
Frequency Hz
Max. power consumption External W
Max. power consumption External System 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 manual reset overheat thermostat set point °C
General Data
Maximum hearth temperature °C
SEDBUK (Band A) %
Appliance protection rating IP
Weight (excluding packaging) External kg
Weight (excluding packaging) External System kg
Expansion vessel (External System only) litres
Emissions class for NOx and CO class
Typical NOx emission figures mg/kWhr
DESCRIPTION UNITS 12/18 18/25 25/32
23
30
30
1
26
5.7
2.5
29
10
22
1
3
/
4
21.5
15
230
50
150
255
55/81
5
95
105
110
<100
93.1
45
114
133
12
3
209
23
30
30
1
52
4.9
2.5
40
10
22
1
3
/
4
21.5
15
230
50
160
265
55/81
5
95
105
110
<100
93.2
45
115
134
12
3
198
21
28
30
1
69
4.1
2.5
51
10
28
1
1
/
4
3
/
4
21.5
15
230
50
160
265
55/81
5
95
105
110
<100
94.2
45
122
152
12
3
156