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Vaillant Ecotec plus 837 - hot water fine, radiators upstairs fine, wet UFH downstairs not working - S30
This makes sense and sounds likely - thanks!- FrankZappo
- Post #5
- Forum: Plumbing and Central Heating
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Vaillant Ecotec plus 837 - hot water fine, radiators upstairs fine, wet UFH downstairs not working - S30
No I don't think so. Why? For a short while in the run up to the S30 code being permanent (in relation to any call for heat from the UFH) sometime I would notice that the heating hadn't come on and the boiler was showing S30. I could get it to fire up and start heating by turning the target...- FrankZappo
- Post #3
- Forum: Plumbing and Central Heating
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Vaillant Ecotec plus 837 - hot water fine, radiators upstairs fine, wet UFH downstairs not working - S30
The UFH is controlled with Heatmiser slimline panels in each room. I have reset all the units but the S30 code still shows when the thermostats are calling for heat. Hot water is fine and the upstairs radiators (controlled with a wireless Honeywell thermostat) are coming on as normal. I'm...- FrankZappo
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- Replies: 4
- Forum: Plumbing and Central Heating