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Hi my boiler vaillant eco tec plus it has fault 70 what's a problem? Thanks?

I got boiler vaillant eco tec plus,I move it from down stirs to up stirs.after installation up stirs in display show fault 70.

Abby
February 2014
VaillantHeating, Home Heating SystemsProblem Thanks 70
The pcb needs resetting via d97 & d93 You will need to put up a detailed description from the dataplate for any further help:
ie: ecotec plus 824-r1 (246/3-5)
This will get to the DSN (design specific number) for your particular boiler

Carefree
March 2014

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