I wonder if anyone can solve this one.
I have a Camray 5 Boiler and had only ever used it on the summer/winter switch. So following the installer's advice I bought a Honeywell (get a Honeywell, they're foolproof, he said) CM900.
I have done the wiring exactly as required in the installation...
Sprinter
Thread
boiler
cable
camray
connections
inside
installation
oil
plumbers
power
problem
supply
switch
system
timer
valves
winter
work
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.
