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almost new boiler and new controls. all 'works' a treat however the controller isnt wired up right as heat is on all the time.. how should it be wired? boiler has E N L rt, controller has E N com no nc?

old boiler well maintained in clean condition serviced by me every 12 - 18 months. Pilot lights easily and without a demand for ch or hw will stay alight indefinately. once heat is called for boiler will only stay alight for between 20 seconds and 8 minutes no matter what temp boiler is set to...

head scratching on this one... boiler in good condition serviced every year etc. water pressure kept rising on ch so all normal checks done on system expansion vessel seemed to be ok at 1 bar absolutely zero water expelled from Expansion vessel valve, water circulates freely around rads, all...

had a saniflo slim for 3 months, although it started ok making usual swoosh every couple of seconds now it vibrates to a point of looking like its about to shake itself to bits.. clues or do i just cal out saniflo under the guarentee.. should have said its a sani slim and looking after a...

tonights conundram.. glowworm ultimate , single fuse, fanned flue system boiler. on deamnd for heat starts for two seconds turns off repeats half a dozen times before shutting down completely. the fans and pump both run for two seconds max, two neons on the pcb are illuminated the...

installing a WB 24i junior (25KW) into an older property that has 15mm pipe at present to cooker (adjacent to boiler position) that can barely supply the cooker. approx distance from meter 25m (inc allowance for 8 elbows) now it should be easy using the tables etc but i am only confusing...

just back off hoilday and last job was a CH install. guys on the phone mon. am former aring cupboard full of water can you investigate.. sure enough floor of cupbaord wet under neath that is a fair puddle, pull s out plaster board lining to find a compression joints gone on his shower HW...

just been called out to an ideal isar 24he that had no hot water. when arrived pressure at zero and told not worked for a couple of days ( hasnt had heating on due to warm weather..) no lights on control panel, repressurised. no change electricity at mains and getting to pcb, on off...

replaced a dhw diaphragm today on this boiler when i switched the thing back on dhw only the neon for flame failure came on minutes later after resetting the neon for dhw sensor came on reset and all the neons come on and flash on and off together.. pump runs ocassionally fan hasn't run at...

unlike my normal boilers (WB) the raven heat needs the gas pressures 'adjusting' the low is 2mbar and is adjusted on the honet well valve by a brass nut the 'high' (10mbar) is adjusted with the plastic nut on the same 'spindle the question is why the Flip wont the high adjust, when i turn the...

customer REALLY keen on new boiler being put in loft. its a top knotch loft and proposed boiler is an alpha cd28c what are the minimum and acceptable/desirable specs for loft installations..? cheers

i've been asked to install a new boiler in a large detached bungalow the owners want to move from its existing position in the kitchen into the loft space. the loft has the most impressive folding loft ladder i've ever seen ( more like a folding stairway) the loft space is fully boarded...

what model worcester is this so i can pull up a set of MI?? cheers.

after a customer ran me a sob story i agreed to fit a Ravenheat system boiler ( condensing) the original was a baxi wmb system boiler, gravity fed with a zone valve and a small indirect cylinder the cylinder though is unusual for although it has all the ususal fittings flow , return for CH...

been stood idle perhaps as long as 2 years, on attempting to fire her up the red light above the ch comes on solid ( pressing reset makes no diffference) pump is running though fan starts runs for two secs and stops nothing else happens when hw is demanded goes through cycle fan comes on for...

just been asked to quote for a rad in a conservatory ( new build), my only concern is,,,, is there some reason why all the conservatories i see have electric wall heaters...

just checking before i splash the cash.. got a ravenheat ls80 t, agreed to work on it for a nurse as no one locally will touch it. ch spot on works fine. hw nothing happens when tap is opened, only way she has wot water is if micro switch on diverter is removed ( press switch in on micro...

excuse the pathetic plea for help but i rarely work on anything but worcesters.. baxi solo 3 50 pf when switched on it lights up ok and burms for 20 plus minutes then it swicthes off for a minute and fires and runs for two minutes closes down goes through ignition sequence for a minute...