835

Hello newbie here I wonder if anyone could help me, our boiler worked fine for about 18 months. Then it stop coming on and going off on the scheduled times. on Automatic it does not come off or go on. so I have to manually set the temp to come on and below 30 to turn off when I have had...

Hi to all, We have been having some problems with our intercom system. The model is a Videx 835. On the label which is on the intercom module, there are also the number 0 (zero) and the letter A manually marked with a felt pen. There are 10 door buttons in two modular sets of 5 buttons each...