Recent content by steve777

it normally displays the wattage its using, normally 20 something, but now it just says "1" wherever the dial is

i have the above pump fitted on my heating system but the display is now reading 1 and doesnt seem to be circulating the water. can anyone help??

hi i have got 20 trvs to fit in an office (about 40 rads on sealed system). i have today hired a pipe freezer for the first time thinking i could isolate one area at a time to save the whole building being cold. it seems though that the ice plug cannot hold the pressure in the system. i have...

i wanted a cheap alarm to deter burguars!! if i need to change the internal panel speaker because someone has put the wrong one in then fair enough. do you know where i could purhase one? i wondered if i would be able to add another speaker and run it inside the house. can 2 small speakers be...

i dont want to spend what i dont need to. why do i need a better panel? will this one not do what i want it to?

ok thanks. i would prefer to fit a new one inside the panel (it is 50mmdia). i have done a search but cant find one. could you point me in the right direction? the instructions refer to a 9040 speaker which would be outside the panel but the 50mm one looks like it was allways there, it is...

and its connected to LS terminals. are you saying the speaker must have been changed at some point? should i swap i? will it cause problems?

32 ohms. it looks like an original small speaker inside the panel

thanks. just tried that but doesnt make it anywhere near as loud as it was. went quiet after i had looped out bell tamper

thanks. all working the internal sounder has gone quiter though. still making the right nopises but about 1/4 of the volume. is that a sign of a problem?

many thanks for swift reply. the 5 connections on my board are aux- +12v tr str bell would 0v be equivalent to my aux- ?

hi i have just purchased and fitted an old scantronic 9450 panel for my shed with a couple of probems. i have conected one door sensor to ee and one to zone 2. all others are looped out but when i try to set the alarm the tamper fault lights up. can anybody give me a clue what might be...