zone

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  1. G

    Window recess, what zone is it?

    Hi, I am a bit confused about the zones in the bathroom. I have a bath with a shower, and above the length of the bath there is a window that is recessed (like 20cm). The window has an extractor fan fitted. Is the window area considered zone 1 or zone 2? The diagrams in the official documents...
  2. P

    Combi boiler and zone valves help

    Hi chaps I’m wiring up a 2 zone heat system to a combi boiler. Do I need to replace the boiler mains cable with a 4 core cable and remove the link wire to s/L? I’m unsure how to run switch live from the zone valves and still keep the combi water side of it going? Any help would be appreciated
  3. J

    how to restore a pir zone on a system!

    Hello. I have an optima xm6 alarm. If i need to omit a pir zone the user guide is clear and it is easy. However, if i omit a pir zone and later wish to restore it on the system how is this done if it isn't a silly question? The user guide i have is not clear on this. Can this be done simply...
  4. C

    Zone 1, 2 and 3

    What is Zone 1, 2 and 3 in wet locations? What does class 1 mean? Can someone educate on why, what and how this applies to kitchens and bathrooms?
  5. Msitekkie

    Height of Zone 1 2.5m above the shower tray or 2.25m off the floor?

    When looking for the height of Zone 1 above a shower, we typically look at the diagrams which show 2.25m above floor level, with no Zone 2 above (although some variants of the zone diagram on various websites do show a zone 2 above a shower). The text however (under 702.32), says Zone 1 is...
  6. dokkan1080

    Ip44 230v zone 1?!

    So the light i have states that's its ip44 but can be used in zone 1? I thought zone 1 was ipx5 and above
  7. S

    Zone heating advice and wiring. (Honeywell or other?)

    Hi. I'm buying a property currently that I intend to fully rewire and at least partially upgrade the central heating. I've been thinking for a while I'd like to go the whole hog and install fully independent zone heating for each room. I don't want any batteries anywhere in thermostats or trvs...
  8. J

    Equipotential zone

    Can someone help me with my understanding of this. EPZ zone within an installation should all rise to the same potential when an earth fault occurs so any where outside the zone would be zero if it’s the ground outside. So in theory shock should not be possible within the EPZ? Am I correct with...
  9. N

    Cooker installation hot zone

    I need to get a new cooker either gas hob or electric hob. My landlady asked me to Sort out a new oven as she is on holiday. But I have been looking for new ovens and want to know if there will be an issue installing a new oven due to the current location of the sockets above the cooker? See...
  10. W

    Eicr code for spurs within bathroom zone 2 but inside cabinet

    Hi all Eicr being undertaken, what code if any would you consider for this scinario Small bathroom in a flat, with airing cupboard inside, no room for immersion and pump spurs (looks like spurs was inside airing cupboard at one point but cupboard has been made smaller to enlarge bathroom and...
  11. multimick

    flex connection plate zone 2

    is this allowed or am i being pedantic ,it aint ip x4 , it's feeding a panel heater that is ip 24. so that's ok at least
  12. B

    Hive dual zone

    I have been asked to fit a hive multizone thermostat system on to a dual zone central heating setup.. The components are... Logic heat 12 boiler Honeywell st9100c single channel controller Honeywell cm07 wireless stats.. Looking at the current wiring (see below), it appears theres only one...
  13. 2

    2nd Zone UFH and 2nd pump

    Hi, I require a second pump connected to a 2nd zone. System is S plan, just a bit stumped with how you only get the pumps on that are calling for heat with only one boiler. Zone 1 at moment pump and boiler comes off 10 which is right but the 2nd pump has to go in 10 as the neutral and earth...
  14. S

    Fike zone faults

    Hi all I have installed twinflexpro fire detection system and getting zone faults ,please have look at attached video. Any idea how I can clear the fault, Thank you 1575322451
  15. G

    240V in Zone 1?

    Went to National Lighting today to find a mini downlight for shelf lighting in bathroom. Gent sold me a IP67 240v fixture. It was my understanding that 240v was not allowed in Zone 1 unless a shower unit or pump etc. Someone want to clear this up for me.
  16. B

    No zone valves on my system

    I have oil heat with 3 zones/3 thermostats (basement, 1st/2nd floor) using baseboards. The 3 thermostats are 110v line voltage units that operate the 3 circulator pumps. There are no zone valves on this system. I would like to install 3 Nest thermostats to replace these old line voltage units...
  17. rolyberkin

    Two Zone Controller Suggestions

    I have a heating system which I need to buy a controller and thermostats for, will have 2 x two port valves, 1 zone will be rads and the other a single underfloor zone with independent pump, and hot water, was thinking about a Heatmiser UH4 with 2 wired thermostats? Any other or better...
  18. I

    Bathroom fans in zone 1

    Hi everyone, new member here. I was an electrician some years ago but only qualified to 16th edition regs so very rusty. My question is can anyone point out to me where in the 18th edition regs it says you cannot install 230v extractor fans in zone one of a bathroom? The reason I'm asking is I...
  19. B

    EEx ia Equipment in Zone 2 Area

    Apologies if this appears like a simple question. I have carried out a survey of a Zone 2 area and one piece of equipment, an enclosure, is fitted and only identifiable by manufacturers name plate and a stuck on EEx ia sticker. No Atex data plate. The previous survey (visual) gave some...
  20. J

    Shower Zone and fan

    Job is to replace this extractor fan as in attached photograph, would you say its in zone 1 or 2, i.e. could I replace with mains or would selv be needed not sure if I can get above ceiling to fit transformer.
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