This appliance / pump does not have a permanent mains power supply, voltage is only supplied to the appliance / pump when there is a demand from the external controls.
If power is being supplied to the external controls and you wish to investigate why the external controls are not providing voltage to the appliance / pump please click here (opens system diagnostics).
If no power is being supplied to the external controls because the fuse for the central heating is blowing or the RCD is tripping and you wish to investigate whether the boiler is the cause then click here.
If power is being supplied to the external controls and you wish to investigate why the external controls are not providing voltage to the appliance / pump please click here (opens system diagnostics).
If no power is being supplied to the external controls because the fuse for the central heating is blowing or the RCD is tripping and you wish to investigate whether the boiler is the cause then click here.