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Electrical supplies A separately fused 

connection to the fire 

pump taken after the 

meter and from the 

supply side of the 

domestic fuse box using 

fire resisting cable.  All 

other devices on the 

system should continue 

to function in the event 

of a complete failure 

of mains power (as per 

BS5839 Part 6)

Automist must remain 

powered in the event of 

a fire and therefore must 

not share a mains circuit 

or RCD with appliance and 

sockets.  The pump unit 

electrical supply will adopt 

the BS9251 installation 

recommendations.  

Achieved. 

An identical 

level of design redundancy is 

included into the Automist 

system as would be expected 

of a residential sprinkler 

system. 

Installation

Requires an Approved 

Installer to run pipes 

from the services routes 

and sign off the system 

installation.

Requires a Plumis  

Certified and Approved 

Installer and/or Reseller to 

install Automist correctly.

Achieved. 

Typical run time

Minimum of 10minutes 

for domestic occupancies 

and 30minutes for 

residential occupancies.

30 minutes (default) or 

configurable with the fire 

panel

Achieved. 

Due to the lower 

water supply requirements 

the Automist is capable 

for being run for extended 

periods more easily than 

residential sprinklers with 

less potential water damage.

Commissioning

Pressure test to 1.5 times 

the working pressure or 

12 bar for 1 hour.  Plus a 

pressure and flow test.

A simple commissioning 

procedure carried out by a 

Plumis Accredited installer 

during which the pump 

runs for 20 seconds.

Achieved. 

The 

commissioning procedure 

allows the installer to 

monitor the flow and 

pressure requirements which 

can be easily checked at any 

time.

Maintenance

Annual inspection and 

testing by a suitably 

qualified contractor.

An annual 

recommissioning 

procedure to be carried out 

by an accredited installer 

or the responsible person 

trained by the accredited 

installer.

Achieved. 

An identical 

level of design redundancy is 

included into the Automist 

system as would be expected 

of a residential sprinkler 

system.

Although noted in the table it is worth highlighting Automist should be specified, commissioned and 

signed-off by Plumis or a Plumis Accredited Installer only. Each installer has been quality checked and 

fully trained by Plumis to ensure that every project is installed to the very highest standards.  Each installer 

will possess a Plumis Certificate of Approval on successful completion of their training and accreditation 

process.

Содержание Automist Series

Страница 1: ...sults from a test suite at BRE Global to enable building control and fire industry professionals to assess or specify Automist Plumis Ltd Seamless Fire Protection www plumis co uk A technical guide fo...

Страница 2: ...correctly installed and maintained in accordance with its instruction manual Automist is designed to operate in a manner similar to that demonstrated in the testing performed at BRE Global subject to...

Страница 3: ...d Details Scheme Automist is covered by Registered Detail RD171 Those wishing to compare Automist directly to a conventional BS9251 sprinkler system in greater detail should refer to section 8 2 of th...

Страница 4: ...d as our recommendations however these may need modification during the course of negotiation with approving authorities with regard to a specific project specification a Automist wall mount kit 3N 3...

Страница 5: ...watermist nozzles High pressure hose Stainless steel braided 3 4 water supply hot cold water supply pipes Fused connection unit on a separate circuit Automist supply label cable tie Wired or wireless...

Страница 6: ...ip pan fire can greatly exacerbate the fire the same is not true for water mist as the updraught from the flame and the evaporation of the tiny droplets prevents water from reaching and collecting in...

Страница 7: ...00 mm gaps are gap between the pump perimeter and the enclosures Protected electrically by suitable fusing and powered by an independent circuit either via a delayed action RCD or no RCD 1 7kW 230V an...

Страница 8: ...ked so that any heat alarm sounding in the protected areas will activate the Automist unit Where multiple Automist units serve a single area these must be similarly interlinked with a separate relay o...

Страница 9: ...ocally excluding oxygen reducing temperatures and thus inhibiting the combustion reactions of the fire Fire growth is restricted This is achieved through the reduction in temperatures and slowing of c...

Страница 10: ...g design flexibility Whilst the above guides have focused specifically on residential sprinklers they do not exclude any form of fire suppression as a potential alternative Paragraph 0 18 of Approved...

Страница 11: ...ly Fractional Effective Dosage FED measurements and free burn control tests were included to allow a complete and objective assessment These tests were run in BRE Global s Watford UK Burn Hall and mim...

Страница 12: ...Configuration At a system performance level it is necessary to demonstrate that Automist is fit for purpose in domestic buildings As discussed earlier at a component level the Automist system is CE m...

Страница 13: ...rt 2 Heat Detector Sounder linked to the Automist control panel and water mains supply valve Achieved Areas of Coverage Whole house apartment coverage Identified fire risk room s Achieved As a fire en...

Страница 14: ...ts the Automist is capable for being run for extended periods more easily than residential sprinklers with less potential water damage Commissioning Pressure test to 1 5 times the working pressure or...

Страница 15: ...he fire at an early stage minimising heat and smoke generation and providing cooling to improve the potential for escape Providing a protected route out from the loft rooms to a final exit at the grou...

Страница 16: ...his guidance cannot be achieved there is the potential for debate over the most appropriate and practical solutions Approved Document B would suggest that dry rising water mains be provided where basi...

Страница 17: ...that a single pump can cover an area of up to 32m2 with a maximum ceiling height of 5m Based on Plumis s experimental data from BRE spray heads must be located within 5m line of sight of any possible...

Страница 18: ...ry Automist designs can be recommended by specifiers by following these recommendations however Plumis accredited installers are trained to specify install commission and maintain the Automist system...

Страница 19: ...aining Automist is an innovative fire suppression unit which can be installed as a compensatory measure for layouts that don t match the conventional prescriptive guidance from Approved Document B or...

Страница 20: ...of asphyxiant gases results in cerebral hypoxia insufficient oxygen available to brain tissue which leads to collapse with loss of consciousness followed by death if the exposure is prolonged The inha...

Страница 21: ...ntreated plywood panels each measuring 1 2 m x 2 4 m in size and 12 mm thick forms the walls in the corner of the test room The foam sheets consist of two 100 mm thick pieces of polyurethane foam with...

Страница 22: ...hroughout the 30 minutes of test period highlighting Automist s ability to provide vital time for a rescue to take place from a severe furniture fire 2 0 2 0 FED Heat FED Asphyxia 1 8 1 8 1 6 1 6 1 4...

Страница 23: ...tably FED Asphyxia also remains below 0 3 for 15 minutes 2 0 2 0 FED Heat FED Asphyxia 1 8 1 8 1 6 1 6 1 4 1 4 1 2 1 2 1 0 1 0 0 8 0 8 0 6 0 6 0 4 0 4 0 2 0 2 0 0 0 0 0 0 0 0 5 0 5 0 10 0 10 0 15 0 15...

Страница 24: ...cent doors left open Automist is located either 5 m or 8 m away from the fire In an unsuppressed scenario with fresh oxygen to feed the fire the heat exposure became lethal after just 2 5 minutes This...

Страница 25: ...1 5 1 0 0 5 0 0 Time mins control automist 5m automist 8m 8m x 4m x 2 5m Open Room FED Asphyxia loss of consciousness is expected when the FED of asphyxiant gases FEDAG reaches 1 while death is expect...

Страница 26: ...s the difference in temperature at 1 8 m height between the suppressed and unsuppressed kitchen fire Automist significantly reduced the temperature and therefore the damage and chance of the fire spre...

Страница 27: ...Automist improved survivability in both room sizes increasing time to incapacitation by a factor of 6 and avoiding fatal conditions In an open room scenario Automist at a distance of 5 m was able to...

Страница 28: ...rved Ref Plu6 v 1 LABC For further information please contact Plumis Ltd HMS President 1918 Victoria Embankment London United Kingdom EC4Y 0HJ www plumis co uk fireprotection plumis co uk COMM I S S I...

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