hi thanks for your reply ,but i have already done that it shows 1.5bar on the pressure dial but zero on the lcd dysplay . thanks again for your reply bazzzz
bazzzz, November 2010
your system needs to be be pressurized via your cold water filler loop pipe fill up to about 1 to 1.5 bar MAX pressure then try
wirecutterman, November 2010
edit
I can answer this question...
my maxima 35c boiler stopped working yesterday i looked at the lcd display ?