The test schedule set out below was developed in discussion with the qualified electrician who installed the system in 2016.[1] The person currently responsible for monthly tests, Karen Hill, is a former school Secretary, and was instructed on the test regime at that time. Haward Soper appointed her having determined that she was competent to undertake this role. A record of each test is kept and retained by Karen until she delivers it to Haward.
Every month, a competent person will isolate the mains power supply to each lighting system, in order to simulate a power cut. The isolation will be carried out using the secure device key, the ‘fish key’. The CP will check that when the mains power to the system is isolated all emergency lights come on.
A qualified technician will isolate the mains power to the lighting system for 3 hours; or train and instruct a competent person to carry out the test, in line with BS 5266-1, in order to ensure that the battery/batteries are in good working order. In De Montfort Court the isolation is created using the ‘fish’ key. In general we will try to align these tests with other work such as changing light bulbs. For the test to be considered a success, the lights not only need to stay on for the full 3 hours, they also need to maintain an adequate lux level (brightness). At the same time as this test is performed, the location of all lights will be checked by the tester who will determine whether these locations comply with the current regulations.
[1] Dave Wagstaff of Millrose Electrics