Hi,
I've updated the diagram (CH Wiring3).
bazdaman; picasso; D_Hailsham & jeff the gasman - appreciate your help.
With hot water on there IS power to the grey wire on the motorised valve (terminal 7) !
By switching off the power and then turning it on again I find;
HW on...
Hi,
can anyone help please.
I have a Honeywell 3-port valve V4073A1039; Honeywell Room Stat T6360B1036; Cylinder Stat L641A1039; Drayton 'Tempus Seven' programmer and a Glow Worm Ultracom 30 sxi boiler.
Everything works except the hot water. The 3-way valve head gets hot (even when the...
Hi,
making a new bathroom. Rubbed down existing ceiling; patched holes etc; gave a watered down coat of PVA to seal; went to roll on water-resistant paint and sections of the old exisitng paint peeled off with the roller or have bubbled - not all of ceiling just 10 or so sections 3" x 3" ish...
Hi,
boiler is about a year old and was installed late 2007, so out of guarantee (time flies by !). It is having a repeating F9 fault. Water pressure is fine and if I reset it works fine for a few hours / a few days and the stops with the F9 fault again !!
Before I get a man in as Winter...
Thanks. But any idea what may be wrong ? The guys who installed it made off on their horses in their 10 gallon hats without leaving a Corgi Cert (seems their registration cert was false !), so doubt the guarantee is worth anything !!