1001
Important Note - Always use two spanners to prevent twisting of soft copper pipework on the boiler.
Flush out the water system.
Note - The maximum inlet cold water pressure must not exceed 10 bar (145 P.S.I.) and a water governor or a pressure reducing valve will be required if the pressure is in excess of 5 bar (72 P.S.I.).
Ensure all pipework is adequately supported.
Drilling template | Rear flue outlet |
| Diam. min. 118 mm |
| Upper bracket Fixing stud | Side flue outlet |
| boiler | Diam. min. 118 mm |
|
| |
| Boiler = 480 mm |
|
Fig. 10 | Lower bracket |
|
|
|
1 = Electrical cable entry
2 = Gas supply
3 = Domestic Hot Water outlet
4 = Domestic Cold Water Inlet
5 = Outlet Central Heating safety valve
6 = Central Heating flow outlet
7 = Central Heating return inlet
2 = 22 mm
|
|
| 4 Domestic Cold Water inlet 15 mm |
| 3 Domestic Hot Water | 5 Outlet central heating | 6 Central Heating flow outlet 22 mm |
2 Gas 22 mm | outlet 15 mm | safety valve 15 mm | 7 Central Heating return inlet 22 mm |
Fig. 11
Important Note - Always use two spanners to prevent twisting of soft copper pipework.
Note - The central heating safety valve (5) should be piped 15 mm to discharge safely outside the property.
14
