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Problem solving consists of using generic or ad hoc methods in an orderly manner to find solutions to difficulties.
Some of the problem-solving techniques developed and used in philosophy, medicine, societies, mathematics, engineering, computer science, and artificial intelligence in general are related to mental problem-solving techniques studied in psychology and cognitive sciences.

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  1. A

    Problem pressurising system

    Hi there, I am having issues pressurising my boiler/system. my boiler was below pressure but I had to replace the external filling loop valve (tap had broken on the old one) I did this, and there are no leaks around it. However, every time I pressurise the system back up to 2 bars it drops down...
  2. M

    Toilet flushing problem

    Hi, can anyone explain why my toilet does not flush the contents away now that I have had a new cistern fitted. The plumber came back and adjusted the volume of water in the cistern, then came back and replaced the mechanism which began sticking, preventing it filling up. Still I have this...
  3. D

    Armitage shanks new mixer tap problem

    Installed a new mixer tap armitage shanks contour 21 to a disabled toilet. However water just continues to come out and will not switch off. Even taking handle off to enable full turns. Tested it with hot supply only and DOES TURN OFF. Tested cold supply only and doesn't switch off. Surely...
  4. V

    Volera 29c boiler problem

    Vokera 29c. Wouldn't have opted for it, but it came with the house, 2 years old boiler. It was locking out of a solid red light. Turning appliance off and on, whilst running a lot water tap kicked it back into action again. However, after a time, and usually after running heating, it locks out...
  5. D

    betacom 4 24c problem

    Hi, my Betacom boiler stopped working a few days ago and showed the error message F.28, I tried defrosting the condensate pipe then resetting the boiler and got the same error after about two hours. Then I took the condensate pipe out and let the boiler drip into a bucket, then reset the boiler...
  6. R

    CH and UFH performance problem

    Hi all, I have recently had a UFH circuit added to my existing CH/HW system and had a question on performance when UFH and CH are operating at the same time. My boiler is an Vailliant EcoTec Plus 630 and for a number of years this was running with a CH and HW loop only. Each loop had a 2 port...
  7. Z

    Hansgrohe showerselect curious flow issue

    Hansgrohe showerselect shower (push button on/off + temperature) fed from mains/combi. Flow rate dropped. Removed shower head which is fine (tested on another shower). Good pressure and flow rate from hose without shower head. Restricted flow through hose by placing thumb over end - flow...
  8. D

    Confusing problem with water supply

    Woke up today to discover the hot and cold taps for our bath, bathroom sink and kitchen sink all not working. It's been incredibly cold, so assumed frozen piping. However, combi boiler working fine with good pressure and providing hot water to radiators and the cold tap in our utility room is...
  9. K

    Problem with Kane 458s

    Issues with Kane 458s Bought unit back end of April 2022. 1st. Problem sent back to Kane on 7th July. After flue sampling it would take 2 minutes to slowly drop coppm. Then hang at 4 coppm for next to 3 to 4 minute's before zeroing in fresh air. Also ratio would jump around. Kane fitted a...
  10. B

    Shower problem no water

    Hi have got Triton t80 shower has been fine for 2 years then suddenly stopped working ie: no water , replaced solenoid coil just the same plenty of pressure coming from the water supply into shower so I bought another shower from Toolstation was just the same no water anybody got any ideas please .
  11. O

    Problem with cracked pipe from bathroom to outside tap.

    Hi, the property I live in appears to have had a pipe to an outside tap run from the cold water pipe under the bathroom sink. Yesterday the outside pipe cracked where the tap connected to it and water was gushing out! For the life of me I cannot work out how to stop the flow of water. The...
  12. C

    AAV Access Problem Built into cupboard

    Hi folks I live in 2 bedroom bungalow and question is about the soil pipe my plumber/bathroom fitter boxed into the corner base unit he fitted. Question is the AAV seems as though its going to be a pig to access if needed I notice that white plastic connector further down the soil pipe, would...
  13. B

    Mystery boiler problem!

    Hi, Have had a fault on our Ideal Icos HE15 boiler for a couple of weeks, keeps failing to light and shows LF (or FL) error. Boiler engineer came out today and checked boiler, no issues found. Then checked the gas supply, it seems when boiler demand came on the pressure at the meter dropped...
  14. P

    Honeywell evohome BDR91 problem

    Hello, I have just installed the Evohome system hot water kit . I now have 2 x BDR91 relays. One is commented to the electric supple to the gas boiler and the other controls the hot water valve. I have 8 x HR92's all connected and communicating fine with the Evotouch Controller. However I...
  15. josephchan74

    HIVE receiver problem

    My Hive receiver central heating green light is showing ON but the boiler is off actually and vice versa. It results that I am unable to adjust temperature in the thermostat as well as Hive App during “ON” status (the boiler is OFF at that time). Not sure if it is a wiring problem insides the...
  16. TTGASSERVICES

    air problem with Worcester life 8000 regular

    Has anyone had any experience with the drain off/bleed valve on the primary return ,adjacent too main heat exchanger on Worcester life 8000 (45kw) regular ? I want too replace the 3/8 threaded drain off /bleed valve with a AAV ,has anymore does this? large system 28 rads 3 floors ,sealed...
  17. stings27

    Baxi solo 2 70 pf problem

    Evening all. Have encountered a problem with neighbours boiler and wondering if one of you out there could help me. When the programmer is turned on , everything seems in order. ‘Boiler on’ lights up, ‘fan on’ lights up, ‘pilot on’ lights up then burner on. After around 5 minutes, the boiler...
  18. R

    Thermostat problem help please

    Good morning, I wondered if someone could give me some help please. I have had a new boiler fitted and have a center thermostat but nearly every time I go to turn the heating on or off the screen goes blank. On the first one I had I had to completely reset the time date etc now I am onto the...
  19. A

    sink waste problem unscrewed

    Hi, please can you advise The sink in the kitchen has started becoming blocked and the sink keeps filling up. I have poked things down it to try and make the water go down and the sink drain became completely unscrewed. Is this possible to become unscrewed this way ? And how do I stop this...
  20. P

    URGENT Problem with Elterm warmtec

    I have an Elterm warmtec electric combi boiler, I can get hot water to the taps but not to the central heating radiators can anyone help I live in Newton abbot Devon
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