20 InStALLAtIon And opErAtIon mAnuAL 25-13741-C October 2018 www.eaton.com10. Installation5. Wall mounting: Features are provided to support wall mounting of panel.“Keyhole” design enables quick and simple mounting. Ensure all mountingpoints are used to mount the console securely. 3x M4 screws can be used.Figure 8: Front view of panel with user interface removed.Only for display purpose. do not dEtACH tHE unIt.Wire the unit. For details refer to section 10.56. Battery: VoCALL 16 MX panel requires 2 x 12V @ 12Ah sealed lead acid batteriesto provide backup power in event of mains failure. When mounting panel on wall,place batteries in panel after mounting.7. Reconnect ground cable, between top cover and back cover, beforeclosing the unit.8. Security: To prevent inadvertent use of system, key lock is provided for handsetcabin. When panel is installed in public area please lock the door to ensureauthorized usage. When panel is installed in secured area, magnetic latch can beused to hold the door in place. Authorized users should be provided withkey as required.Mounting Holes200mm195mm39mm281mm27mm248mmMounting Hole Rear Knockout