my plumber who is fitting our boiler and is gas safe is struggling with wiring the vr66.
He has wired it and gets a ebus communication error (red led light which happens about 5 minutes after booting up)
Any ideas.
Please note I am not wiring it. I am assisting my gas safe plumber.
He has wired it and gets a ebus communication error (red led light which happens about 5 minutes after booting up)
Any ideas.
Please note I am not wiring it. I am assisting my gas safe plumber.