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seco services with the programmer in off position for hot & heating where is pump live coming from perhaps its from pump overrun?

chrisr usually freeholder is responsible for whole building ie roof structure foundations drains leasholders only own their self contained flats plaster dept if conversion was done properly if it is one each flat should have its own water supply if tank supplies all flats the freeholder...

jpc had a look at the link depends if tis white pipe is user friendly or not otherwise good price same control as hep 2 0

redhotferrari first from some rad schedules work out what the present load is then allow for hot water then see if your boiler has some spare capacity ie enough to do your extra two rooms obviously you will have to calculatr what the heat requirement for those are

POWELL 30 IS CORRECT IF FITTINGS ARE FITTED WITH BOSS WHITE AND HEMP USUALLY A PAIN TO DISLODGE THE BLOW LAMP TECHIQNIQUE ALWAYS WORK JUST BE CAREFULL IF ITS A GRADE 3 CYLINDER LIKES TO CRUMPLE IN YOUR HANDS

SIMOND POLYPIPE USE THE DANFOS VALVE IN THEIR PACK COMES WITH 3/4 X 16 MM ADAPTORS LOCATION FROM ASTETIC POINT OF VIEW CAN BE TRICKY AT TIMES DEPENDING ON LAYOUT OF HEATING SYSTEM HAVE FITTED A FEW FOR COSTUMERS NO PROBLEM DONT FORGET INSULATION 7SCREED ISSUES

much easier using the speedplum item about £350 or so will look professional and add value to your property

had a similar set up on an installation some time ago if i remember correctly i swapped the working parts from hot to cold & vica versa when you then use them towards on both will rotate towards center ie hot clockwise & cold anticlockwise hope this helps

polypipe or hep2o make one return water temp is monitered & controlled by pipe stat in their unit comes as pack using 16 mm pipe

if the manhole on your property is nearest the main drain in road the opening on that side will be an interceptor which will be blocked drain rod s are not expensive to buy easy to use

this is a normal occurence especially with shower heads that can hold large amount of water which is held in when some evaperation takes place seal is broken & gravity takes over

fitted the rb1 relay everything now switching ok thanks everybody for positive input

carled if you phone valiant & ask who is their recommended repairer in your area problem solved

optima killer do as seco services say you can use hep 2 o or simalar with push fit bends etc flexi connectors with rubber washers not really best bet for long term build in

mad mike if it continues to be difficult to fill 22 rads consider pressure filling from mains or providing a temporary filling loop it will save you lots of time especially if you have to drain down in future hope this helps

thanks for info simond got hold of rb1 relay today had a quick look at wiring layout any advice regarding connecting up

chrisr honeywell & boiler tech help say fit relay between orange on zone valves & boiler switch live which is on pc board

can anybody say what relay i need to provide volt free switching for an ethos combi the controls are wired as s plan 3 room stats 3 zone valves

martyc because there is only a 3 inch difference there is nothing in pan connector range to suit your requirements you should get a pollypipe panconnector long type which can be adjusted in length then cut existing cast to correct length hope this helps

grommet any configuration will do ideally the a a valve should be higher than the spill over level of the pan