MSG TO BREEZER..... I SIMPLY NEED A SORT OF A FLOW SYSTEM DIAGRAM OF THE ACTUALLY COMBI SYSTEM. NOT THE INTERNAL WORKINGS OF THE COMBI. JUST A SIMPLE DIAGRAM TO FOLLOW AS I AM CONSIDERING INSTALLING THE SYSTEM MYSELF. THE DIAGRAM NEEDENT B 4 A SPECIFIC BOILER MAKE, BUT AS U ASKED, I WILL B INSTALLING A CONDENSING COMBI BOILER.THANKU WILL WAIT 4 URS OR ANYONE ELSES REPLY. MUCH APPRECIATED.