Search results

  1. D

    Grant vortex 21e - No power to burner

    Hi guys I seem to have 2 x problems, the boiler pressure keeps rapidly dropping and the burner is dead. I've a vortex 21e, It continuously drops the pressure from 1.5bar to zero in a couple of hours and I've water coming out of the condensing pipe. I checked the pressure vessel schreider valve...
  2. D

    Pump change

    Hi guys my pump has gone on my Worcester heatslave 15/19 the current pump is a UPS 15-60x18 130, can I replace the head with a UPS15-50 TTAO? I appreciate the head height is smaller, property is a 2 bed bungalow with 5 x rads.
  3. D

    Hive - grant vortex pro 21 combi

    Hi guys im having problems trying to wire my single channel hive receiver to the Grant vortex pro combi oil boiler. Power comes from the fused spur to the isolation plug on the boiler, I’ve then linked the line and neutral in the plug for power to the Hive receiver. on the boiler I’ve taken...
  4. D

    heatslave 15/19 - thermostat overheat button

    Hi Guys and girls, I have a Heatslave 15/19 oil boiler, Of late the over heat button keeps poping out, it seems ok with just the heating on but when i have a shower it pops out, any ideas please !!!
Back
Top