AMC2 ModularController Safety Instructions | en 9Bosch Access Systems GmbH 2018-09 | AMC2-4W_UL |1.3 Safety PrecautionsRead instructions!Before working with the AMC2 device, read these instructionscarefully. Make sure you have understood all informationdescribed in this document.!Warning!Risk of electric shockExternal power supplies must be installed and put into serviceby qualified personnel.Ensure compliance with the relevant regulations.Ground the controller.Disconnect both AC and battery power supply before workingon the controller.!Warning!Risk of fireInstallation of the AMC2 device must comply with any local fire,health, and safety regulations. A secured door that may be partof an escape route from an area must be installed with:Install a fail-safe lock (A), so that the door will be released ifpower fails. Ideally, use a magnetic lock.Install a normally-closed break glass or a manual pull (B) in thelock supply wiring, so that in an emergency the fail-safe lockcan be immediately powered down.!Warning!Risk of explosion of Lithium batteryThe battery can explode if it is replaced incorrectly.Replace only with the same type as recommended by themanufacturer.Dispose used batteries according to the battery manufacturer’sinstructions.