L NAPCO Security Systems X GEM-P816 Installation InstructionsWI994C 3/04 !Page 9INSTALLATIONMOUNTINGControl PanelChoose a mounting location accessible to (a) a continuously-powered AC source, (b) system ground, a steel or copperground rod, ideally no further away than 10 feet, and (c) telephone lines (keep telephone wiring away from keypadwires). Remove appropriate knockouts for cables. Place the control panel at a convenient viewing height and mark themounting holes. Attach the enclosure using screws suitable for the mounting surface.GroundingConnect the control-panel grounding screw to a long steel or copper ground rod driven deeply into the earth. Do not usea gas pipe, plastic pipe or ac ground connections. Use at least 16-gauge wire. Make the run as short and direct aspossible, without any sharp bends in the wire.KeypadA keypad should be located near each exit/entry door. The keypad features a handy pull-up reference label. Beforemounting the keypad onto the wall, push the Sliding Label Plate (with label and felt backing affixed and handle facingforward) down the guides at the rear of the keypad until it snaps into place. Once installed, the Sliding Label Platecannot be removed without first removing the keypad from the wall. Note: (1) The keypad fire and panic keys should notbe considered a substitute for a listed manual initiating device, such as a pull box. (2) Each GEM-RP1CAe2 includesprovisions for four additional zones. See ADDING EXPANSION ZONES.If installing onto a double-gang box, insert mounting screws through the two vertical elongated holes on the left side ofthe case and into the box. If the box is visible when viewed from the front, adjust the keypad vertically and tighten thescrews. Then, using hardware suitable for the mounting surface, add one or two screws at the right side of the keypadcase directly into the wall to ensure a secure installation. Note: Do not overtighten the screws! Uneven walls may causethe keypad case to distort.CAUTION: This equipment generates and uses radio-frequency energy. If not installed using conventional installationpractices for RF devices, it may cause interference to radio and television reception. It has been tested and found tocomply with the limits for a Class A computing device pursuant to Subpart B of Part 15 of FCC Rules, which aredesigned to provide reasonable protection against such interference. However, there is no guarantee that interferencewill not occur in a particular installation. If it has been found to cause interference to radio or television reception, whichcan be determined by removing and reapplying AC and battery power to the equipment, the installer should try tocorrect the interference by one or more of the following measures: reorient the receiving antenna; connect the powertransformer to a different outlet so that the control panel and receiver are on different branch circuits; relocate thecontrol panel with respect to the receiver.Mounting