bleed

How to bleed a central heating pump

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welcome to diy shop

and today i'm going to show you how to

bleed your central heating pump

okay so if you've got an air locking

essential heating pump

then it definitely needs to be bled okay

so you can normally tell this

by if you've got a humming sound and

your pipes are vibrating

and that vibration is going on to your

radiators so if this is what's happening

to you

then you need to bleed your central

heating pump and i'm going to show you

how

okay so first and foremost you need to

turn the central heating off

and let the system cool down okay

i've also marked the top of the bleed

screw here

and the top here on the pump