Sounds like all you need from us the reminder to use pool salt to get your salt level to 3000 and to get your CYA level to where they recommend it. If you do electrical contracting you should be able to handle PVC plumbing. I WOULD install ball-valve unions on either side of the generator to allow you to clean it and pull it out if need be.. (You can get ball valve, unions, or ball valve unions, which are both.