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grant vortex

  1. jakeh1983ok

    Grant vortex problem

    Hi all, I have a grant vortex 15/26 utility that's stopped working, it's had a new nozzel control box, solenoid photocell, basically everything but the fan motor, it ran previously with co2 spot on etc but has since stopped, the fan motor was humming like it was seized so I removed the burner...
  2. J

    Grant Vortex 26 Oil Combi & Google Nest Thermostat (no previous thermostat or timer installed)

    Evening all, Just moved into a house with a Grant Vortex 26 Oil Combi boiler and no timer or thermostat. Is it straightforward enough to install a Google Nest Thermostat Heat Link? I’ve got the wiring diagram of the boiler and the Heat Link attached. Thanks in advance. Joe
  3. C

    Drain System - Grant Vortex 15-21

    Hello, I have a bungalow heated by a Grant Vortex 15-21 external oil burner. I'm working on a loft conversion and need to branch into the existing boiler supply and return pipes in order to feed some new pipework into the loft for radiators to be installed at a later date. I've looked around but...
  4. P

    Grant Vortex Pro Combi 26 - Gurgling Air noise on Direct Hot Water side

    Hi All, I posted on this subject back in 2018 and never really got to the bottom of it! But I have an issue where air seems to be trapped in the heat store/exchanger on the hot water side of things. It fizzes and gurgles, knocks and bangs in various degrees of loudness and frequency. At the...
  5. B

    Grant Vortex Combi Oil Boiler

    Hello. Our current external Grant Vortex Combi Oil Boiler has a problem with the initial hot water supply throughout the day. In summary: - It takes about 5 minutes of running the hot tap until we get hot water. - This is the same whether the heating is on or not and regardless of time of...
  6. P

    Grant Vortex - oil boiler... smells like gas!

    Hi there - we have a Grant Vortex wall hung oil boiler. It's been giving us some problems locking out all the time, and we've had a plumber visit and carry out various things, which have got it working for a bit... and then it lock out again. So far, they've changed the photocell, the control...
  7. andyr123

    Nozzles on Kerosene oil boilers

    Hello - we have a Grant Euroflame 70-90 outdoor kerosene condensing boiler which has a Reillo RDB 2.2 Burner. whilst I was cleaning it out of soot inside the other day I got a magnifying glass and had a look what was stamped on the Danfoss nozzle jet and it said 60's - now the specs for a...
  8. ep90

    Grant Vortex 36kw - Needs rebooting daily

    We've got a 10 year old Grant Vortex (outdoor, 36kw oil fired) has developed a odd problem. If you turn it off and on, it works fine (mostly, the hot water temperature is a bit inconsistent) but if you leave it for a long time it stops working. No CH or DHW. There are no warning lights on...
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