APPLIANCE | INFORMATION |
5
|
|
| TECHNICAL DATA |
| |
DESCRIPTION |
| NATURAL GAS | L.P.G. |
| |
Domestic Hot Water | UNITS | 24i junior | 28i junior | 24i junior | 28i junior |
|
|
|
|
| |
Min. heat input | KW | 7.38 | 7.38 | 9.64 | 9.64 |
Max. rated heat output | KW | 24 | 28 | 24 | 28 |
Max. rated heat input | KW | 24.49 | 28.57 | 24.49 | 28.57 |
|
|
|
|
|
|
Gas flow rate - Max. 10 minutes from lighting |
|
|
|
|
|
|
|
|
|
|
|
Natural Gas G20 | m3/h | 2.59 | 3.02 | - | - |
|
|
|
|
|
|
Propane Gas (LPG) | kg/h | - | - | 1.9 | 2.22 |
|
|
|
|
|
|
Max. mains inlet pressure | bar | 10 | 10 | 10 | 10 |
|
|
|
|
|
|
Min. mains inlet pressure (working) for max flow | bar | 1.3 | 1.3 | 1.3 | 1.3 |
|
|
|
|
|
|
Min. mains inlet pressure (working) for operation | bar | 0.2 | 0.2 | 0.2 | 0.2 |
|
|
|
|
|
|
Domestic Hot Water temperature setting | °C | 55 | 55 | 55 | 55 |
|
|
|
|
|
|
Domestic Hot Water specific rate - 30°C rise | l/min | 11.5 | 13.4 | 11.5 | 13.4 |
|
|
|
|
|
|
Max. Domestic Hot Water flow rate - 40°C rise +/— 15% | l/min | 8.6 | 10 | 8.6 | 10 |
|
|
|
|
|
|
Central Heating |
|
|
|
|
|
|
|
|
|
|
|
Max. rated heat input | KW | 24.62 | 24.62 | 24.62 | 24.62 |
|
|
|
|
|
|
Max. rated heat output 40/30°C | KW | 25.67 | 25.67 | 25.67 | 25.67 |
|
|
|
|
|
|
Max. rated heat output 50/30°C | KW | 25.45 | 25.45 | 25.45 | 25.45 |
|
|
|
|
|
|
Max. rated heat output 80/60°C | KW | 24 | 24 | 24 | 24 |
|
|
|
|
|
|
Max. flow temperature | °C | 82 | 82 | 82 | 82 |
|
|
|
|
|
|
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 | 78/63 | 78/64 | 79/64 | 79/65 |
|
|
|
|
|
|
Flue Gas Temp. 40/30°C, rated min. load | °C | 54/35 | 54/36 | 55/38 | 55/39 |
|
|
|
|
|
|
CO2 level at max. rated heat output | % | 9.8 | 9.8 | 11.0 | 11.0 |
CO2 level at min. rated heat output | % | 9.2 | 9.2 | 10.5 | 10.5 |
NOx - class |
| 5 | 5 | 5 | 5 |
|
|
|
|
|
|
Condensate |
|
|
|
|
|
Max. condensation rate | l/h | 2.0 | 2.0 | 2.0 | 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 | A | A | A | A |
|
|
|
|
|
|
Appliance protection rating | IP | X4D | X4D | X4D | X4D |
|
|
|
|
| |
Appliance protection rating with mechanical or RF mechanical timer fitted IP | 20 | 20 | 20 | 20 | |
|
|
|
|
|
|
Permissible ambient temperatures | °C | ||||
|
|
|
|
|
|
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 | 90.1 | 91.8 | 91.8 |
|
|
|
|
|
|
TECHNICAL DATA
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 24 i junior/28 i junior 8 716 107 336b (11/05)
