How To Drain a Combi Boiler Central Heating System

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In this video I cover all the steps to drain down your central heating system when you have a combi boiler.

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Chapters:
0:00 - Introduction and Safety Precautions
00:25 - Required Tools
0:39 - Turning Off the Boiler
1:08 - Locating the Drain Valve
1:46 - Attaching the Hose and Draining the System
2:26 - Bleeding the Radiators
2:52 - Final Steps and Safety Reminder
2:59 - Conclusion
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Once I've drained out the system can the boiler go back on? Silly question maybe but if the work will take a couple of days (plastering, radiators removed) but we need hot water in the meantime?

grokknar