Installation Manual for the Wheelock Exceder LED3 Low Frequency Sounder Strobes and Sounders, published in 2017. Document No: P85578A, Rev: A. Models LFHSK3 and LFHNK3. Mounting instructions, wiring diagrams, and system power-up procedures.
Wheelock Exceder LED3 Low Frequency Sounder Strobes and Sounders Installation Manual (2017) | FACP Manuals
