PRESSUREGAUGEONLY LOGO.png

Installing an lively fire protection system is no mean investment yet all too often firms are reluctant to invest the money and time in servicing and testing to ensure that their techniques can continue to protect people and property effectively.
Sprinkler systems are the most typical type of energetic fireplace protection in places of work, outlets and colleges. But they need common servicing to maintain them in full working order.
Whether they think about it a low precedence or are unaware of their obligations, some users are risking lives and property by not inspecting, testing or maintaining their techniques often.
Given the spend on their sprinkler system and the very important function it plays in the event of a hearth, it is surprising simply how many corporations wait till they hear the beeping noise from their system alerting them to a problem earlier than they give service and maintenance their full consideration.
The British Standard BS EN 12845, as incorporated within Part 1 of the Loss Prevention Council Rules for Automatic Sprinkler Installations, makes clear the responsibilities of the consumer to hold out certain inspections and checks.
Checking and recording the readings on the pressure gauges for the valvesets controlling the water to sprinklers for a distribution centre.
Avoiding them may invalidate any certificates of conformity for the set up of their sprinkler or make any insurance coverage warranty void.
There may be statutory necessities to keep the system serviced similar to beneath the Regulatory Reform (Fire Safety) Order to satisfy a danger assessment for premises, during which case the owner or occupier has a constructing management accountability to ensure the system is maintained to the British normal.
The more specialist service and upkeep routines should be carried out, as the usual strictly specifies, under contract by both the system installer or a similar certified firm, who can also supply to hold out some of or all the consumer checks as well.
Choosing a Level four accredited firm underneath the LPC Board’s LPS 1048 Scheme provides the person with the reassurance that the specialist supplier is qualified to service and preserve their sprinkler set up to the highest quality ranges.
Companies should test their sprinkler methods as quickly as every week and report the outcomes to ensure that water and air pressures and water levels in the firewater storage tank and the pump priming tank haven’t fallen considerably, decreasing their effectiveness within the occasion of a fireplace.
เครื่องมือที่ใช้วัดความดันคือ ought to search the advice of their maintenance supplier if any falls are important, or if the water motor alarm fails to sound on take a look at.
Whether they have a diesel pump or an electrical pump, it is also up to the user to hold out weekly automated pump beginning checks which contain decreasing the water stress on the starting device to simulate automatic starting. They also wants to verify fuel and engine lubricating oil levels and the flow of cooling water through open circuit cooling methods on their diesel pump.
Immediately after their automated pump starting test, diesel pump customers ought to perform a diesel engine restarting test by working the engine for 20 minutes, stopping it and then restarting it using the guide begin button. Again, checks ought to be made on water ranges, oil pressures, and engine temperature and coolant circulate, in addition to for any leakages.
Checking that the principle valves on the water storage tanks next to the pump house are working appropriately.
To prevent freezing in winter, the user should verify that heating techniques in the sprinkler system are working correctly. If water freezes inside a sprinkler system it could possibly damage the joints between pipes and have an effect on the sprinkler heads too.
BS EN 12845 specifies a monthly routine of checking the extent and specific gravity of the electrolyte in the cells of all lead acid batteries including diesel engine starter batteries and those for control panel provides. If the precise gravity is low and the person has checked that the battery charger is working usually then the time has come to replace the batteries.
The commonplace also lists a collection of quarterly checks and tests that should be made by a maintenance firm including the cleaning of sprinklers, a number of controls and sprayers and the replacement of any with paint deposits or that have become distorted.
The servicing firm should check for corrosion and renew any paintwork, restore tape wrapping, and check for any illegal electrical earthing connections on pipework and pipe supports.
It should also take a look at the water supply and their alarms, check any secondary electrical provides from diesel mills, function all of the stop valves controlling water flow, and check the flow switches to make sure everything is in full working order
As well as servicing current elements, BS EN 12845 requires the service company to examine the number and condition of replacement components held as spares.
The quarterly necessities additionally lengthen to a evaluate of hazard, which will contain the user’s insurance coverage firm checking whether there have been any building adjustments that may require a change in design of the sprinkler set up.
On a half-yearly basis, the servicing company ought to observe the manufacturer’s directions in exercising the shifting parts of any dry alarm valves in dry pipe installations.
Carrying out a weekly run on the diesel set within the pump house.
Alternate valve systems, which typically comprise a dry and wet control valve, an accelerator, sprinkler heads and a dedicated water provide system, must be charged up with air within the autumn prepared for the cold climate to keep away from freezing, and put in wet mode throughout spring for the hotter months.
Once a year the service company ought to examine that each water provide pump delivers the strain and move price as said on the nameplates at full-load situation utilizing the take a look at line related from the pump supply pipe.
It also needs to verify that the automatic beginning sequence makes six attempts to begin the diesel-engine for the fire pumps when the gas supply is turned off and that it switches over to the other duplicate starting batteries after every attempt, after which resets itself routinely.
Ensuring the float valves on the water storage tanks work correctly can additionally be on the yearly inspection list. The pump suction strainers and settling chamber and their respective screens additionally must be cleaned where needed, and the diesel engine serviced in accordance with the manufacturer’s instructions.
BS EN 12845 also recommends that sure sprinkler system checks happen although less regularly. As they require protection from the weather, service suppliers should check the skin of storage and strain tanks for any signs of corrosion every three years. If there are any such indicators, the tank will have to be drained to verify for any inside corrosion, with repainting or restore work carried out if necessary.
The provider should also check and overhaul, or replace, any water supply cease valves, alarm and non-return valves each three years. While the inside of all storage tanks have to be checked and cleaned or repaired every ten years.
Outside common inspection visits, it is essential that the top user evaluations all their service stories and follows up any faults instantly with the maintenance firm. A typical contract with a completely qualified upkeep provider will include 24-hour name outs for 365 days a 12 months.
What is particularly necessary is that any remedial work carried out following a service is undertaken by a totally accredited specialist sprinkler specialist and that customers mustn’t try and repair methods themselves.
A specialist supplier such as Argus Fire with LPS 1014 (fire alarm) and LPS 1048 (sprinkler) accreditation will service and maintain not solely sprinkler systems however wet and dry risers, hose reels, fire extinguishers, hydrants and fuel suppression techniques as part of a upkeep contract and agree a full schedule of inspection, testing and upkeep routines.
For extra information, go to www.argusfire.co.uk
Share