Search results

Thanks Tony, I could not find any reset button on my programmer. However your comments on the valve microswitches may be correct. I don't think the system is wrongly wired as it has been functioning OK for years. I am sourcing a replacement Valve controller (Honeywell V4073) and hopfully will...

Thanks for your advice ELZ4742 I have removed the orange wire coming and can confirm that this is permanently live - it is live when the CH signal is ON, but remains live even when the CH signal is OFF in the programmer. How confident are you that this is a valve problem? What is the...

I have a Drayton Tempus 6 programmer, and today I initially found that the CH did not coming on as normal, even though the programmer said it was on. I checked the thermostat (and also bypassed it) and the CH would still not function. I checked the wiring to the programmer back plate and all was...