The outdoor unit weighs in at about 35-40kg IIRC (I could only just lift it onto the bracket myself). Use heavy sheild anchors into masonry to mount it. The b&q bracket only came with 6, the amount you need, but i drilled a hole wrong and couldnt retreive the bolt so i used a frame screw and plug in one bottom corner (where theres the least pulling on the bracket). Worth mentioning they vibrate too, they do need fixing to something.
coljack, not sure about extension hoses - I've not seen any for sale. You'd need more refrigerant too anyway, a job for a professional if it did need extending.
coljack, not sure about extension hoses - I've not seen any for sale. You'd need more refrigerant too anyway, a job for a professional if it did need extending.

