WHITECROFT LIGHTING Concert EX2S Installation Instructions

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Installation Instructions
Concert EX2S
LED Exit Signs
Please retain these instructions for future reference
Inst 042 – EX2S LED installation
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RECOMMENDED ROUTINE TEST PROCEDURE
The following test is designed to ensure the continued protection of your premises and occupants. Because of the possibility of a failure of the normal lighting supply occurring shortly after a period of testing, all tests should whenever possible, be undertaken at times of least risk, e.g. during daylight hours.
ONCE A DAY
Visual inspection of battery charge LED.
ONCE A MONTH
Each unit should be energised from its battery for about 15 minutes by simulation of a failure of the normal
lighting supply to ensure the LED’s operate in the
emergency condition.
ONCE A YEAR
Each unit should be energised from its battery for the full rated duration. Inspect the LED’s and if any of them have
failed the whole unit will need to be replaced. The LED’s
will probably continue to operate for approximately 10years but batteries will require replacement every five years.
1. Undo the single screw at the bottom of
the body and hinge the body up and away from the back plate. NB: The body houses the LED/reflector assembly and this is electrically connected to the back plate. Therefore, to completely remove the main body disconnect the earth lead from the spade terminal on the base, and the LED lead from the PCB/module also located on the base.
2. Fit the back plate to the wall using the
keyhole slots or the BESA mounting.
3. Bring the supply cable through the most
convenient entry. Emergency Lighting circuits must be connected to an un­switched 230v 50Hz live supply. Connect the mains supply cable into the terminal block on the base as follows:- N- Neutral; E- Earth; L1- un-switched Live; L2­switched Live (if required).
4. Re-connect the earth lead to the spade
terminal on the base and the LED lead to the PCB/module. Replace the body by hooking over the top of the back plate and hinging down. Refit the single screw
at the bottom.
Concert EX2S LED wall mounted Exit Signs
Concert EX2S LED Exit signs must be ordered with the appropriate down, left or right direction legend (changing the Legends on-site is not recommended). The back-plate should be fitted to the mounting surface using fixings appropriate to the application. Supply cables should be installed according to National Wiring Regulations and should suit the type of mounting arrangement chosen. The body of the Concert EX2S LED exit sign simply hooks on to the top of the back plate then hinges down and is retained with a single screw at the bottom.
NB: These units are available with a Self-Test feature. If fitted, this circuit will carry out function checks once per month and indicate any problems with the battery or circuit.
Concert EX2S LED luminaires use long life LED’s to illuminate the sign legend. Only the battery pack is a customer serviceable part. The batteries are designed to last for 5years after which time they should be returned to the supplier for recycling and replaced with a new pack.
The sign legends are part of an LED & reflector assembly. Therefore, it is not recommended to change sign legends on site.
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