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Safelincs

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Posts posted by Safelincs

  1. Hi Gordon

    I assume this large gap is on the top or sides of the door? The gap gauge is not used for the space underneath the fire door.

    If this large gap is around the sides and top there is indeed a problem and the doors are most likely incorrectly fitted.

    Harry

  2. Hi Dave,

    the date shown is the replacement date. If you have several alarms in your house but not all have been replaced yet, the oldest alarm might be developing a fault and is setting all alarms off that are connected to it.

    How can you know that the existing alarms are correctly connected: if all alarms went off during the night this would evidence that they are wire linked (the EI150 series did not have RF connection option).

    The replacement smoke alarms for the Ei150 series are using the same cable system and will interact with all other Ei alarms in the network, however, the connector blocks between the alarms and the wiring in the ceiling are different, so have to be replaced. All mains powered work these days has to be carried out by an electrician, I am afraid.

    Harry

  3. Hi

    No, the window will not give sufficient support for the escape ladder.  You need to either break the lower double glazing with a hammer or special escape hammer by hitting the corners of the pane (never hit the center, as the hammer will bounce back and could injure you). Alternatively you can install a bar above the window onto which an escape ladder is hooked in an emergency. Please note that the bar has to be fitted with the bolts ABOVE the bar.

    Harry

  4. Hi Sue

    There are occasions where alarms with inconsistent power supply (eg in buildings not connected to the mains network) might display faults. As could presumably a power supply interruption through lightning (and there was plenty over the last few days). Generally, however, the power should not be switched off, as this will drain the backup batteries and leads eventually to a low battery beep.

    The standard approach to eliminating these sort of errors is to vacuum around the smoke alarms.

    If nothing else helps you will need to replace the smoke alarms. There are replacement smoke alarms from the original manufacturer available which do not require an electrician.

    Harry

  5. Hi, I assume you used the new batteries that come with the alarms. If it was the optical version of the alarm try to vacuum out the chamber in case any dust from your dusting action got into the alarm. Once done, if you still get alarms you might have to claim on the warranty of the product and ask for replacements.

    Harry

  6. Hi

    It is worth keeping in mind that a CO alarm in the loft might not be heard downstairs.

    My family had a brush with CO from a leaky chimney stack in the loft area. The first we knew was when a CO alarm in one of the kids bedrooms on the top floor was warning us about CO. The gas had made its way through the loft hatch.

    The best solution would be to have CO alarms both in the loft as well as below.

    Harry

     

     

  7. Hi Bob

    Firstly, I would agree that the nozzle is the most important part of a water mist extinguisher. 

    To protect against theft is difficult. There are the extinguisher theft stoppers that sound an alarm if someone is trying to take away the extinguisher but I am not sure if this would sound off if they just take the nozzle off. Some of these theft stoppers can be used with a reed switch sat underneath the extinguisher which will trigger an alarm even with slight movements.

    There are also fire extinguisher covers but these are generally used for larger extinguishers, only.

    Extinguisher cabinets are generally larger and not suited for 1ltr extinguishers. However, Henry Wolfe offers a stainless steel cabinet for 1 and 2 ltr/kg extinguishers, which could be fitted with a theft stopper and an extinguisher sign.

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    We will discuss this issue with manufacturing. We may be able produce some sort of locking device on the UltraFire water mist range but this might require a modified design or perhaps some kind of glue. However, glue is problematic as you might have to check the nozzle at servicing.

     

    Harry

  8. Hi Kevin

    With the green light off, your power supply to the unit is off and the battery is being drained. Check that the fuse has not been switched off. If that does not resolve things you will need to get an electrician out to check your wiring and connections.

    Harry

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