Search results

Thanks for the advice Oilhead... Just to recap my findings and thoughts on all this for people looking with a similar problem in the future. The Control Board has two relays on it (Takamisawn LZ-24HS) that are powered by 24V when the software says to start the Hot Water or Central Heating...

I have isolated the Programmer by putting in links from 240V to HW then 240V to CH then 240V to HW & CH. I get everything working as they should ie HW and CH firing the boiler. So problem is definately with the Programmer. Is there a known problem/fix for the Programmer? I was thinking of...

Hi Terry and Oilhead Many thanks for taking the time to reply. I can try this tomorrow although think I may have already indirectly done what you are suggsting. I had the two return wires terminating in a terminal strip so I could measure the voltages when the HW and CH were meant to be ON...

Hiya I have been doing some more investigations on this problem this morning: I connected the Worcester Controller as follows: Live & Neutral from the Central Heating System to the Controller Central Heating & Hot Water returns from Controller to terminal blocks so I could measure the return...

Thanks for the reply 'Oilhead' - I will check the output etc as Terry suggested. I will be a few days as dont want to play around with it too much in this cold weather...

Thanks for the replies... When I run the hot water tap I hear the flow switch relay click in. I need to try it again with the controller set to water and see if the system fires up, once the hot water is used up. I just had another play with it and found slightly different symptoms with the...

Hi I have the above oil fired Central Heat/Water heating system. I get it serviced each year but it is not due again for another 6 months so hoped someone could give some help on the following. I am an Engineer so capable to handle moderate DIY jobs and have fixed problems on the boiler before...