How to mend Vokera Maxim 30e

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

no hot water/heating?

Vokera sorry ?

Vokera excell boiler needs topping up every couple of days ?

how to ignite voker pilot light?

Faulty vokera boiler compact 25?

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

Error code E82?

Max pressure?

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

heating system?

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

vokera 12-48rse?

Vokera mynute 28se?

vokera boiler not 2yrs old yet , wont work?

Boiler age?

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

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

my pressure on my boiler has gone?

Max pressure?

water drips from overflow?

Max pressure?

Vokera mynute 35e fault code 08 what is problem?

How can I sort my thermostat. Code: 20059643?

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

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

Ignition failure on Vokera Vision C boiler?

I have a vokera 24m gas boiler ?

Faulty vokera compact 25?

how can I fix my Vokera linea 24 Combi?