Hive, vaillant ecotec plus 832 and vaillant VTR350f.
My hive all seems ok. Hub 360, thermostat and receiver all have green lights etc.
With the stat on manual @25c it says boiler is on. Receiver has green also but no heat.
VTR350 on manual @25c boiler turns on. How do I over ride the VTR350f ...