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  1. Z

    advise on low loss header

    yes i did, the calculation is attached in my previous reply, can't you see it
  2. Z

    advise on low loss header

    the average area of the main house and the extension is 250 square meters. the Worcester 8000 style 35kw system was recommended by the first engineer who came around to provide a a quote and verified by others as well . However, when I checked Worcester website, it does also recommend it for...
  3. Z

    advise on low loss header

    i built an extension and upgraded my main house heating by installing all underfloor heating. And I am in a process of replacing my old boiler combi(Worcester 28cdi, see pic) to new Worcester 8000 style 35kw system boiler and 250L Megaflo unvented cylinder. there is only one small radiator in...
  4. Z

    PVC window does not shut or open easily

    sorted,... the issue was hinge issue and not Toe and Heeled. to find out whether the problem related to Toe and Heeled or hinges is when you take the glass out. if the opening sash behaves in the same way then it is hinge issue and not Toe and Heeled. And there is an improvement or the opening...
  5. Z

    PVC window does not shut or open easily

    all i need to turn the sash anti clockwise a degree or so
  6. Z

    PVC window does not shut or open easily

    correct, ...if I can slid the bottom hinge right few millimeters and the top left few millimeters would be good and make the sash square but I am unable to do so.
  7. Z

    PVC window does not shut or open easily

    check the glass and it is toe and heeled properly, I took it off and repeated the process again after watching few clips on youtube but still the same, no difference.
  8. Z

    PVC window does not shut or open easily

    thanks, this means that I might need to screw the the last and the middle one in a different holes from the original ones. if so, the two holes will be overlap each other resulted in the screws will not fit tight, or Am I missing something?.
  9. Z

    PVC window does not shut or open easily

    there are 3 screws, the back and the middle have tight fit circle and only the last one have a slot therefore the hinge can not be slide in any direction,
  10. Z

    PVC window does not shut or open easily

    can someone help please
  11. Z

    PVC window does not shut or open easily

    I know it needs adjustment but how, that is what i am asking.
  12. Z

    PVC window does not shut or open easily

    this is brand new window only installed last year to our extension. it was shut since it was fitted and we I opened it this week I found the it catches from the top right corner. I have noticed that when it fully open, see picture "open position" the gape on the top left corner is bigger than...
  13. Z

    Sealy 1.5 HP 24L air compressor leaking

    yes but still can not work out what is the problem
  14. Z

    Sealy 1.5 HP 24L air compressor leaking

    Sealy 1.5 HP 24L air compressor does not build pressure. when it stars, build pressure slowly to 2 bar and that where it stays no matter how long I keep it running. and when I switch off it leaks from under the switch assembly (black box). I dismantled the switch assembly and can not see...
  15. Z

    help with ring circuit

    it is brand new one.
  16. Z

    help with ring circuit

    this test did not show me the faulty cable. perhaps my multimeter is not sophisticated to measure low ohms. however, I did what I call live test; I connected the wires at the cu to the RCBO, took of all the sockets off and left the 6 wires sticking out from each metal box. then switched on the...
  17. Z

    help with ring circuit

    still need help with this ring circuit, the RCBO tripped again after 2 days and does not switch on. But this time is a soft trip. it is not like the first one with a bang and spark. this tells me that there is no short in the circuit between live and any of other 2 conductors. the tests I did...
  18. Z

    help with ring circuit

    I have inspected the new rewiring of the whole house and the extension and there are 3 double sockets that are very close to the corners, about 75mm. I am hoping to get an electrician to inspect the house once I am done to provide domestic electrical installation condition report. will those...
  19. Z

    help with ring circuit

    what is the safe zone? do you mean it is very close to the corner?, if so, what is the safe distance from the corner. can you please elaborate more.
  20. Z

    help with ring circuit

    thanks Sunray, I thought of that but believed that might not be safe as someone may drill into the wall thinking the cable is always runs vertical to the socket either from the bottom or from the top.
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