Vaillant DSN Codes

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This page is all about the Vaillant F.70 fault and resetting the DSN code.

Vaillant DSN listing

In order to access this level, you will need to enter installer mode (D.97, code 17) and reconfigure D.93 to the device specific number. Only Gas Safe Registered persons should undertake this which is why all the steps to achieve this have not been published. A full functional check and regulation 26.9 must be conducted on conclusion.

0

ecoTec Plus 612 (2005-2012)
ecoTec Pro 28 (2005-2012)

1

ecoTec Plus 615 (2005-2012)
ecoTec Plus 612 (2012+, 126/5-5[A])

2

ecoTec Plus 618 (2005-2012)

3

ecoTec Plus 624 (2005-2012)
ecoTec Plus 615 (2012+ 156/5-5[A])

4

ecoTec Plus 630 (2005-2012)
ecoTec Plus 618 (2012+ 186/5-5[A])
ecoTec Exclusive 832 (2007-2016)

5

ecoTec Plus 637 (2005-2012)
ecoTec Exclusive 838 (2007-2016)

6

ecoTec Plus 824
ecoTec Plus 825

7

ecoTec Plus 831 (2005-2012)
ecoTec Pro 24

8

ecoTec Plus 837 (2005-2012)
ecoTec Plus 937 (2005-2012)
ecoTec Pro 28 (2012-2015)

9

ecoTec Plus 624 (246/5-5[A])

10

ecoTec Plus 831 (2012-2015 316/5-5)
ecoTec Plus 832
ecoTec Plus 938

11

ecoTec Plus 415

12

ecoTec Plus 418

13

ecoTec Plus 428
ecoTec Plus 835

14

ecoTec Plus 438
ecoTec Plus 630

17

ecoTec Plus 838
ecoTec Plus 837
ecoTec Plus 937

20

ecoTec Plus 637

22

ecoTec Pro 28 (2015+)

26

ecoTec Pro 30

46

ecoTec Plus 46kW

47

ecoTec Plus 65kW

62

ecoTec Plus 835