Nortec Industries NHTC Series installation manual Networking

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(1)NETWORKING

(1)It is possible to network up to a maximum of 8 units to a single LINKS 2. Since each unit is separately addressed, it is possible to monitor and control each unit individually. Different networking configurations may be achieved and are mostly dependant on the type of network present at the site. One networking example could have a Gateway installed inside the lead unit, which could then be daisy-chained to successive units. In turn, the lead unit would connect to a Building Management System (BMS) network via a shielded, twisted-pair connection. Please see wiring section for additional detail. A second example could have a series of units directly connected to an Ethernet network. This is only possible for BACnet communication and is essentially referred to as a BACnet/IP configuration.

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Page 2 2008-02-18

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Contents Manual No. H-502 Nhtc Nortec Links 2 Options2008-02-18 Proprietary Notice Liability NoticeTable of Contents List of Figures This page Intentionally Left Blank 10-00 IntroductionProtocol Options Overview10-10 InstallationNetworking Recommended Wire Types and Lengths WiringGateway Configuration Network IntegrationBaud Rates Variable Definition Variable Definitions Unit must be configured for Networked demand10-10 Snvt Snvt # Humidifier Variable Addresses Unit #1Humidifier Variable Addresses Unit #2 Humidifier Variable Addresses Unit #3 Humidifier Variable Addresses Unit #4 Humidifier Variable Addresses Unit #5 Humidifier Variable Addresses Unit #6 Humidifier Variable Addresses Unit #7 Humidifier Variable Addresses Unit #8 Nhtc 10-10 This page Intentionally Left Blank 10-20 START-UPSTART-UP Procedure Nortec Links 2 START-UP Checklist10-30 TroubleshootingIndicator Lights TroubleshootingOnLine Diagnostic LED Locations LED Name Color Function OnLine Diagnostic LED DescriptionLinks 2 Module Diagnostic LEDs Problem Troubleshooting Communication Problems10-40 Spare PartsReplacement Parts BACnet or N2 Module Ethernet Switch 10-50 TechnicalTo Units 2 to Net +Net + Shield-+ Net Net This page Intentionally Left Blank Warranty Authorized Agent