Search found 2 matches

by shanfu
Tue Jan 06, 2009 12:16 am
Forum: Plumbing Forum
Topic: potterton boiler with honeywell st6400c
Replies: 5
Views: 4810

hi, as i said earlier, the boiler actually fires up for about a minute or so add then dies out - about 20 minutes later it will fire up again for another minute or so and then die out - it goes on like this all the time - it wants to start up but something is making it stop - maybe the pump or maybe...
by shanfu
Sat Jan 03, 2009 7:15 pm
Forum: Plumbing Forum
Topic: potterton boiler with honeywell st6400c
Replies: 5
Views: 4810

potterton boiler with honeywell st6400c

hi, i have a potterton floorstanding boiler with a honeywell st6400c controller - it has been working fine but lately there is no hw/ch - the boiler fires up for a minute or so and then goes off - even when the lights are on for ch/hw, the boiler does not fire - it makes a noise as if it would fire ...
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