UL Addendum - Tyco Security Products

PNET1 Surge Suppressor [2025-0522-01]Safety Precautions• Use only for Ethernet and token ring interface cards, hubs, switches and other LANequipment.• Do not install during a lightning storm! Install in a cool and dry indoor environment.• Turn off power to all equipment to be protected prior to installing the PNet1.The PNet1 mustbe connected to earth ground.• To prevent electric shock when installing the ground wire to the electrical power outletground, turn off electricity to the outlet.• From the electrical panel, switch off the appropriate circuit breaker or remove the fuse forthat circuit/ outlet.InstallationVerify all hardware installation and software configurations before installing the PNet1. Verifythat the system operates correctly with the existing network line.1. Switch off power to the equipment that is to be protected.2. Disconnect the existing network line from the equipment that will be protected.3. Connect this network line to the input jack on the PNet1.4. Connect one end of the supplied 6 inch patch cable to the output jack on the PNet1. This jackis labeled on the PNet1 with a circle and arrow.5. Connect the other end of the patch cable to the input jack on the network equipment that is tobe protected.6. Connect the green/yellow ground wire to ground.Note: To fully protect your system, all surge protectors must be properly grounded. If yourelectrical system is a two- wire non-grounded system, the PNet1 may be left ungrounded.However, please note that if the PNet1 ground wire is not connected to earth ground, thelongitudinal (line to ground) surge protection will be rendered ineffective.40 C·CURE 800/8000 V9.4 UL Addendum