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I have an ecotech 630 and it is connected to the mains with
Second opinion] I have an ecotech 630 and it is connected to the mains with a plug. Ive had no issues with it until today, there are no fault codes however when i select live monitor it says code S.30… read more
qwasert
qwasert
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Vocational, Technical or Trade Scho
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I have an S30 code on an Ecotec. I had hot water earlier
The two valves - 1 & 4 in the ops manual - CW mains inlet, I have opened both of these … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
Vaillant ecotec pro 28. I have a vaillant ecotec pro 28 i
Hi I have a vaillant ecotec pro 28 i have hot water no heating, boiler will engage and goes through cycle then shuts down. divert valve ok,,thermostat ok , no error codes displaying. many thanks … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
I have a problem with a Vaillant EcoTec plus 430 which was
I have a problem with a Vaillant EcoTec plus 430 which was installed 2 years ago. The Central heating works fine however the hot water does not. It only comes on with the CH and not alone! I can't see any fault codes apart from S.30? … read more
Andrew Smith
Andrew Smith
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Vocational, Technical or Trade Scho
4,025 satisfied customers
I have a problem with my Vaillant ecoTEC boiler. All
hi, I have a problem with my Vaillant ecoTEC boiler … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
I have a Vaillant Ecotech Plus 630 that won't fire up. There
HiI have a Vaillant Ecotech Plus 630 that won't fire up. There was a drop of pressure, probably due to a plumber doing some work in my bathroom closing the main water supply. I have filled the boiler … read more
James Inch
James Inch
Pool Plant Operator
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I have a vaillant ecoTEC 630 System boiler just recently it
Hi I have a vaillant ecoTEC 630 System boiler just recently it has stopped working every thing lights up on the display as usual but it dosent fire up have checked programmer zone valve and room therm… read more
Brian
Brian
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596 satisfied customers
I turned off the power to my Vaillant eco TEC Pro 24 just
i turned off the power to my Vaillant eco TEC Pro 24 just before Christmas. I have returned hpme and the boiler won't fire up. Consequently there is no central heating and no hot water in the flat. I … read more
Expert
Expert
My Vaillant ecoTEC pro 28 has code S30 on it. Was working
Hi Andrew...My Vaillant ecoTEC pro 28 has code S30 on it. Was working perfectly yesterday, but I switched heating off as I have a bad cold and was overheating, (slight temperature) plus outside temper… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
I have a vaillant eoc tec plus 831 R1. The Status code shows
Hi I have a vaillant eoc tec plus 831 R1. The Status code shows S.30 after a short while. The S.30 code, according to the manual says that Room Thermastat is blocking heating mode. I dont have a therm… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
Vaillant ecotec pro 28. Last night didn't come on and looked
Hi - Vaillant ecotec pro 28. Last night didn't come on and looked like the reason was that the water pressure had dropped below the minimum so I topped it up. However that didn't work, the message was… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
. My vaillant ecotec plus is showing a status S30 and the
Hi. My vaillant ecotec plus is showing a status S30 and the heating icon is not displaying on the boiler screen as usual and the radiators are cold, although the hot water is working fine. I have a wi… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
My boiler is a valiant ecotec plus and my hot water is working
My boiler is a valiant ecotec plus and my hot water is working but my radiators are not heating up… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
Hi My Vaillant ecoTec plus 831 R1 combi boiler serves 3
Hi My Vaillant ecoTec plus 831 R1 combi boiler serves 3 demands: a water underfloor heating circuit (in the kitchen), hot water on demand for taps, and the radiator central heating circuit. All three … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
I have been having some central heating work done on the system
I have been having some central heating work done on the system in a house I have just moved into. The engineer pointed out that all the joints in the boiler flue system had been push fit together and… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
My Vaillant ecoTEC plus 831 is showing a status code S.30:
My Vaillant ecoTEC plus 831 is showing a status code S.30: No heat demand: controller. We have a thermostat (Drayton Digistat) that's showing a flame symbol, indicating it's on and demanding heat, but… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
Hi, My vaillant ecotech pro 28 has fault code s30 on it.
Hi, My vaillant ecotech pro 28 has fault code s30 on it. ? no demand for heating but all thermostats on the rads are full on as I want to test system. When I press both the - and plus buttons at the s… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
Hello. My boiler a Vaillant ecotec pro 28 reports error
Hello. My boiler a Vaillant ecotec pro 28 reports error code S.31 Central heating thermostat knob turned off or no heat demand by the eBUS control unit. All of my Central heating radiators are turned … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,025 satisfied customers
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