Silent Knight SK-Iso Line Isolator Module Manual

INSTALLATION AND MAINTENANCE INSTRUCTIONS Clintonville Road Northford CT 06472 Fax 203.484.7118 Fault Isolator Module Operating Voltage Current Range VDC not isolating relay closed to 120 0 to 49 to 93 Non condensing H 4 W 1 4 D Mounts to a 4 square by 21 8 deep box information is included as a quick reference installation guide Refer to appropriate Silent Knight Installation Manual for detailed system informa If the modules will be installed in an existing operational system inform operator and local authority that the system will be temporarily out of Disconnect power to the control panel before installing the modules This manual should be left with the owner user of this equipment DESCRIPTION FAULT ISOLATOR MODULES enable part of the communications loop continue operating when a short circuit occurs on it An LED indicator in the normal condition and turns on during a short circuit condition module will automatically restore the entire communications loop to the condition when the short circuit is removed REQUIREMENTS ensure proper operation these modules shall be connected to compatible Knight system control panels only In general up to 25 addressable devices may be grouped between iso modules 1 SK ISO FAULT ISOLATOR MODULE WIRING DIAGRAM modules mount directly to 4 inch square electrical boxes The box have a minimum depth of 21 8 All wiring must conform to applicable local codes ordinances and diagrams in Figure 1 module wiring in accordance with the job drawings and the wir module to electrical box supplied by installer ISOLATOR LINE CIRCUIT SLC VDC MAX PAIR RECOMMENDED WIRING SHOWN IS SUPERVISED ISOLATOR LISTED COMPATIBLE PANEL ISOLATOR OF DEVICES ARE SEPERATED BY FAULT ISOLATOR ANY COMBINATION OF COMPATIBLE LISTED MAY BE CIRCUIT WITHIN THAT GROUP PAIR OF FAULT ISOLATOR MODULES WILL DISCONNECT A OF DEVICES IF A SHORT CIRCUIT OCCURS ON THE LINE CIRCUIT WITHIN THAT GROUP ISOLATOR Honeywell International Inc