6Important Tips1. Your PhoneLink 500 contains static sensitive components. Propergrounding techniques should be exercised during installation toprevent damage to circuit board.2. Additional surge protection is highly recommended to provide extralighting protection.3. Electrical Safety Advisory Notice:American Access Systems, Inc. recommends the installation of anAC surge arrestor in the AC outlet from which the equipment ispowered.4. Please follow the instructions in this manual carefully to preventproblems during installation and programming.5. American Access Systems cannot guarantee compatibly with alltelephones and accessories (answer machines, call id, etc.)Service Center:American Access Systems, Inc.7079 S. Jordan Rd. # 6Centennial, CO 80112Phone: 1- 800- 541- 5677Installation1. Proper wire size is necessary for a good and trouble-free installation.Follow the tables below for your installation.DC PowerWire SizeDistance(in feet)AC PowerWire Size18 AWG 30’ or less 18 AWG18 AWG 30’ to 75’ 16 AWG18 AWG 75’ to 150’ 12 AWG16 AWG 150’ to 250’ 10 AWG12 AWG 250’ to 500” N/A