you had a monstor like that and was asking for advice! 
I feel i was patronising you now 
what happened to that set up poleman?
Lol I only know as much as the next man!
system is still being used local to me by a local window cleaner! I could go and see it but brings back bad memories of when the business was big but the stress, not eating right, sat in a office and smoking made me very ill! all most cost me my life!
Things are good now and aim a happy chapy

here is some more images...