User manual

TECHNICAL DATA
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 12i System/24i System
8 716 107 375b (11/05)
5
TECHNICAL DATA
APPLIANCE
INFORMATION
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20 m3/h 1.33 2.67 - -
Propane Gas (LPG) kg/h - - 0.46 1.91
Central Heating
Max. rated heat input KW 12.32 24.62 12.32 24.62
Min. heat input KW 3.70 7.38 5.95 9.64
Max. rated heat output 40/30°C KW 12.85 25.67 25.67 25.67
Max. rated heat output 50/30°C KW 12.74 25.45 12.74 25.45
Max. rated heat output 80/60°C KW 12 24 12 24
Max. flow temperature °C 82 82 82 82
Min. output °C 4.0 7.90 6.37 10.3
Max. flow temperature to cylinder (when used with integral optional diverter valve) °C 75 75 75 75
Max. permissible operating pressure bar 2.5 2.5 2.5 2.5
Available pump head at 21°C system temperature rise m 2.0 2.0 2.0 2.0
Flue
Flue Gas Temp. 80/60°C, rated/min. load °C 62/56 78/63 62/57 79/64
Flue Gas Temp. 40/30°C, rated min. load °C 41/33 54/35 43/35 55/38
CO
2
level at max. rated heat output % 9.8 9.8 11.0 11.0
CO
2
level at min. rated heat output % 9.2 9.2 10.5 10.5
NOx - class 5555
Condensate
Max. condensation rate l/h 0.93 2.0 0.93 2.0
pH value, approx. 4.8 4.8 4.8 4.8
Electrical
Electrical power supply voltage AC...V 230 230 230 230
Frequency Hz 50 50 50 50
Max. power consumption W 140 140 140 140
General Data
SEDBUK band AAAA
Appliance protection rating IP X4D X4D X4D X4D
Permissable ambient temperatures °C 0-50 0-50 0-50 0-50
Nominal capacity of appliance Itr 3.9 3.9 3.9 3.9
Noise output level (Max central heating) dB(A) 42 42 42 42
Packaged boiler weight kg 44.4 44.4 44.4 44.4
Total boiler weight kg 39.5 39.5 39.5 39.5
Lift weight kg 27.1 27.1 27.1 27.1
SEDBUK % 90.1 90.2 91.4 92.0
DESCRIPTION NATURAL GAS L.P.G.
UNITS 12i System 24i System 12i System 24i System