Hi
Pilot light is on all the time. No problem there.
When switching on the Hot Water or C/H, flames appear on the burner but I’m sure we used to hear a ‘click’ then a ‘whoosh’ as the boiler fired up proper. Not these days.
If C/H is off but HW is on, the flow and return pipes to the hot...
Hi Guys
Ravenheat RSF 82 Fanned Combi will not fire up without an electric fan heater warming it up for 30 minutes first.
The house is empty. C/H was drained down around Sept 2012, but when freezing weather set in during December 2012 the C/H system was filled and set to run twice per day...
Hi Guys
I see you’ve been busy whilst I was away but since I have the pics now, here they are for you to see.
The cable in the Honeywell Room stat is 4 cores which presumably means its Cable 1 as there is only one 4 core cable at the SM300 timer switch and it has the same colours. Inside...
Hi doitall
thanks for your help
F.W.I.W. Cable 3 is def from 240v fused spur.
I think Cable 1 is from boiler and Cable 2 from Room stat
old wallplate (sm300) in situ
SM300 wiring diag
RWB27 wiring diag
an attempt at 2 close ups
Posted: Wed Jan 16, 2013 4:06 pm
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Hi All, Can you help please.
My house is empty and For Sale but I kept heating on cos of the cold weather. It stopped working a few days ago.
The Switchmaster...
Hi Guys
Just spent last 3 hours taking photos, cropping em, uploading 'em, writing replies then clicked the wrong button and lost it all.
Have had enough for tonight. Back tomorrow daytime, hope you can be too. Thanks.