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    Grant Vortex HW Fault

    Hi, thanks again for all the info, Turned it on today from cold the burner came on for about 10 mins then cut out, the demand light and the HW lights stay on. I had a quick look at the control panel, 240 volt to the motor when the burner stops. ( already swapped the motors around ). Does it...
  2. S

    Grant Vortex HW fault

    Have an external grant vortex. Only using it for the hot water at the mo as house is under renovation. When I turn the water on the burner fires up as normal, then stops after about 30-45 secs, HW pump , power and demand lights still on no other faults showing. Can someone possibly point me...
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