Nortec Industries NHTC Series installation manual 10-10

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Configuration Variables nviInputType_x = 1 nviNetSensor_x = 0

Control Variables

nviSet1_x = Room Setpoint (0-100%) nviSet2_x = Hi-Limit Setpoint (0-100%) nviRHDem1_x = Room %RH (0-100%)nviRHDem2_x = Hi-Limit %RH (0-100%)

nviDisable_x = 1 Unit Disabled = 0 Unit Enabled

Readable Variables nvoStatus_x = 1 Humidifying

=0 Standby

nvoService_x = 1 Service Required

=0 No Service Required nvoFault_x = 1 Fault

=0 No Fault

nvoSysDemand_x = System Demand(0-100%)

nvoDisable_x = 1 Unit Disabled = 0 Unit Enabled

NHTC

Figure 3. Sample Humidification Applications

Room-Sensed %RH Feedback with Duct Hi-Limit Sensing (0-10V Signal Directly to Humidifier)

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Contents Nhtc Nortec Links 2 Options Manual No. H-502Proprietary Notice Liability Notice 2008-02-18Table of Contents List of Figures This page Intentionally Left Blank Introduction 10-00Overview Protocol OptionsInstallation 10-10Networking Wiring Recommended Wire Types and LengthsGateway Configuration Network IntegrationBaud Rates Variable Definition Unit must be configured for Networked demand Variable Definitions10-10 Humidifier Variable Addresses Unit #1 Snvt Snvt #Humidifier 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 START-UP 10-20Nortec Links 2 START-UP Checklist START-UP ProcedureTroubleshooting 10-30Troubleshooting Indicator LightsOnLine Diagnostic LED Locations OnLine Diagnostic LED Description LED Name Color FunctionLinks 2 Module Diagnostic LEDs Troubleshooting Communication Problems ProblemSpare Parts 10-40Replacement Parts BACnet or N2 Module Ethernet Switch Technical 10-50Net + To Units 2 toNet + Shield-+ Net Net This page Intentionally Left Blank Warranty Authorized Agent