Heatslave 18/25 (Oil fired)

Post new thread

Discuss Heatslave 18/25 (Oil fired) in the USA area at PlumbersForums.net

S

Steve S

Messages
1
CH pump and diverter valve active when there is is no demand. I suspect relay 4 is sticking but don't know how to prove it. If I switch the heating on and off from the programmer it eventually stops.
 

Reply to Heatslave 18/25 (Oil fired) in the USA area at PlumbersForums.net

Similar plumbing topics

S
Heatslave 18/25 not firing
Heatslave 18/25 not firing. No heating or hot water but no lockout light and diverter switch is locked in place. Hot water was scalding hot...
Replies
1
Views
519
SimonG
SimonG
D
    • Funny
Heatslave greenstar II 18/25 duel oil feed
Hi all, Thanks for reading. I just picked up a 2015 greenstar 2 heatslave 18/25 oil boiler to replace my relic from the 80's (still a greenstar...
2
Replies
17
Views
1K
Best
Best
T
Oil heatslave 2 no heating
Hi all , retired plumber here needing advice Just moved in to a house where a 1 year old green star heatslave 2 12/18 Geordie oil boiler is...
Replies
1
Views
715
Deleted member 120897
D
Fluke67
Baffled by intermittent running CH pump on Heatslave 15/19
Hi hoping someone can help with this as its beginning to drive me nuts. Boiler generally well serviced and working fine, no problems with DHW...
Replies
2
Views
899
Fluke67
Fluke67
I
Boiler not always firing
Hi, Can I pick your brains? My boiler is often reluctant to start, sometimes it does, sometimes it seems that it will if the demand is from the...
2
Replies
19
Views
1K
gmartine
gmartine

Newest Plumbing Threads

Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock