Error code

Vaillant ecoTEC All models code 1-5

For your safety

This fault is rated high and involves an area that affects personal safety. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: gas/flue and mains voltage

If you smell gas:

Do not touch any electrical switch, do not turn lights on or off, and do not use your phone indoors. If possible, close the gas valve, open the windows and leave the building. Call once you are outside.

Call 187

Do not use the appliance and call an authorised service. If there is a risk to life, move to a safe place and see the emergency numbers.

The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.

All emergency numbers and province details

No approved translation for this record yet; showing the original text.

Meaning

X31 1 2 3 3 5 4 2 1 1 2 8 3 X25 9 4 4 7 5 3 6 11 12 2 1 +24V 4 2 RPM 10 3 5 X51 12 4 PWM 18 5 GND 2 x20 11 73 31 6 3 14 15 7 6 8 7 X51 8 9 Brülör X31 Kapalı x40 X51 x35 x20 10 X21 X100 2 R4V T= X32 - OTOBÜS 11 X90 X25 + X41 9 X26 1 14 1 X24 13 3 12 11 4 X2 18 1 X2 17 7 3 4 M 13 x100 8 6 3 X23 2 X36 6 1 X16 5 Opt 14 3 1 b X23 5 2 X13 4 3 Opt U2 1 4 a 15 X11 X24 1 2 16 Fan 1 1 1 CH 2 1 X19 2 2 17 Pompa X41 3 3 4 4 RT 5 5 F1 X1 6 6 18 230 4 Şebeke 1 X12a X12b 2 3 19 6 5 5 2 X12a X1 X19 X11 X13 X36 34 43 LN LN N L N L N L 2 1 20 1 6 3 X26 2 1 24V 3 230V~ L LN X16 N 24 21 23 22

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

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Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.