Has the installer completed the installation assistant correctly on the boiler?
Has the HW been turned on and is it in an 'on' time in the vSmart app?
Has the HW temperature been set to at least 55C?
Have you been using an immersion heater and the cylinder is still hot?
Have you double checked ALL the eBus polarities are the same on each connected components?
Has the VR66 been set correctly to the system its connected to?
A 627 has an integral diverter valve for use with a cylinder (a four pipe boiler to professionals). Your installer clearly has no idea! You need to start again...
A 627 has an integral diverter valve for use with a cylinder (a four pipe boiler to professionals). Your installer clearly has no idea! You need to start again...
A 627 has an integral diverter valve for use with a cylinder (a four pipe boiler to professionals). Your installer clearly has no idea! You need to start again...
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