How to mend Boiler Vokera Manual

I have a Vokera 24 that shows error code 07. can anyone help me fix it?

Error code E82?

rads warm up when hot water turned on vokera unica 36 he?

how to ignite voker pilot light?

Faulty vokera compact 25?

vokera boiler no heat but 2nd pipe from the left is red hot?

Vokera mynute 35e fault code 08 what is problem?

Vokera Maxin 28e combi boiler, DHW runs hot and cold?

How can I sort my thermostat. Code: 20059643?

Faulty vokera boiler compact 25?

I have a vokera 24m gas boiler ?

Vokera mynute 28se?

how can we fix our Vokera compact 29a lose presure ?

Max pressure?

Vokera sorry ?

no hot water/heating?

Boiler age?

vokera 12-48rse?

vokera boiler not 2yrs old yet , wont work?

how can I fix my Vokera linea 24 Combi?

Vokera excell boiler needs topping up every couple of days ?

Max pressure?

heating system?

my pressure on my boiler has gone?

Vokera boiler on constantly. Room stat showing unknown code. ?

Ignition failure on Vokera Vision C boiler?

Max pressure?

wiring a nest heat link to a vokera 25 he compact ?

timer on my vokerera excell boiler does not go round, how do i fix it?

water drips from overflow?