Recent content by am609

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    W/B 15/19 heatslave burner nozzle

    Old heatlsave 15/19 (1991 vintage) with B11 burner running on 35 sec gas oil, as was instructed by previous owners of the property. Due to the price difference kero/gasoil I would like to change the burner to run the cheeper fuel.I removed the nozzle and it is marked as follows: 0.6 80 H...
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    worcester heatslave flow switch problem

    I have just replaced the flowswitch on my heatslave 15/19 with the newer horizontal mounted type, the old one was the vertical mounted type slight modification of pipework required for those that are familiar with the older heatslaves. Problem is that when the cold tap on the sink is switched on...
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    heatslave 15/19 problem

    yep divertor v/v moves and burner kicks in, probably flow switch been knackered for months but not apparent due to other fault
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    heatslave 15/19 problem

    sorry oilman water flow switch on mains inlet, I mean short out connections on pcb that goes to the switch
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    heatslave 15/19 problem

    previously posted about my boiler pump running all the time, found to be no 3 relay on PCB with burnt out contacts. New board fitted tonight but when dhw is demanded it runs cold until the boiler fires up which could be several minutes. Can I just short out the connectors for the switch to see...
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    worcester bosch 15/19 problem

    latest is burnt contacts on relay no 3 in pcb,so new relay or replacement board,diverter v/v i think is not 100% and passing.Pump running but probably a failsafe to default to run all the time when relay fails
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    worcester bosch 15/19 problem

    No joy as yet in getting a cheaper valve as yet,an installer at another suppliers agreed with Wilhelm daignosis, but when asked if he wanted to look at it he said no chance "thats a ba****d to change".It looks fairly straightforward, so am I missing something? or do the fittings not reseal after...
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    worcester bosch 15/19 problem

    yes fires on hot water demand, no problem
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    worcester bosch 15/19 problem

    Went to local plumbcentre, for new diverter v/v with £80 in my pocket to be told its £189 plus vat holy ***t! looks like i will have to get someone since its a £200plus gamble?? Any other checks I can perform to confirm this is the failed component?
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    worcester bosch 15/19 problem

    latest update lads.Disconected diverter v/v supply from pcb, pump still running and rads warm,but no dhw, so i get ch no is matter whether v/v is energised or not.
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    worcester bosch 15/19 problem

    next installment prob tomorrow night, remember next time going on hols,I might be the man with the red toolbox who is repairing your aircraft and causing your delay, and "there are no lay-by's in the sky"!!
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    worcester bosch 15/19 problem

    silver box type,ACL appliance components ltd, so trip to local plumb centre for replacement diverter v/v assy?
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    worcester bosch 15/19 problem

    silver lever is very slack, so default position on this v/v (ie not energised) favours dhw? :?
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    worcester bosch 15/19 problem

    ran dhw till cold turned hw off. when ch switched on, again no movement in v/v,as before v/v only returns under spring tension when switched off at spur
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    worcester bosch 15/19 problem

    diverter v/v only moves when fused spur pulled,when ch operated only and dhw demanded no movement in v/v.I asume it should move when dhw is required?
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