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Nortec Links 2 NHTC, Installation And Operation Manual

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Thank you for choosing NORTEC. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Proprietary Notice 

This document and the information disclosed herein are proprietary data of WALTER MEIER LTD. Neither this 
document nor the information contained herein shall be reproduced used, or disclosed to others without the 
written authorization of WALTER MEIER LTD., except to the extent required for installation or maintenance of 
recipient’s equipment. All references to the NORTEC name should be taken as referring to WALTER MEIER LTD. 

Liability Notice 

NORTEC does not accept any liability for installations of humidity equipment installed by unqualified personnel 
or the use of parts/components/equipment that are not authorized or approved by NORTEC. 

Copyright Notice 

Copyright 2009, WALTER MEIER LTD. All rights reserved.

INSTALLATION DATE (MM/DD/YYYY) 

MODEL # 

SERIAL # 

CYLINDER # 

Summary of Contents for Links 2 NHTC

Page 1: ... and Operation Manual Includes installation operation maintenance and troubleshooting information for your NHTC Nortec LINKS2 Options 2534674 A 24 NOV 2009 Important Read and save these instructions This guide to be left with equipment ...

Page 2: ...xcept to the extent required for installation or maintenance of recipient s equipment All references to the NORTEC name should be taken as referring to WALTER MEIER LTD Liability Notice NORTEC does not accept any liability for installations of humidity equipment installed by unqualified personnel or the use of parts components equipment that are not authorized or approved by NORTEC Copyright Notic...

Page 3: ...Contents 1 Installation 1 Overview 1 Multi Unit Systems 2 Wiring 4 Network Integration 17 Start Up Checklist 18 Troubleshooting 18 Indicator Lights 23 Replacement Parts 27 Wiring Diagrams ...

Page 4: ......

Page 5: ...its can still be connected to an viewed online at www norteconline com For information specifically related to Nortec OnLine consult the accompanying OnLine manual or your local representative Multi Unit Systems Master Slave Up to 8 humidifiers can be chained and monitored through a single Links 2 package In this configuration the unit with the Links 2 package is designated the Master Unit while t...

Page 6: ...EIA 485 signal type Nortec recommends using a 18 24 AWG shielded 120 twisted pair wire between the lead humidifier and each of the slave humidifiers Total cable length runs between the Nortec Links 2 module and the furthest slave humidifier should not exceed 2 000 feet Signal boosters or repeaters may be necessary for longer wire runs or where electrical noise interference is prevalent Table 2 Rec...

Page 7: ...4 to Unit 3 Shield connected at unit 3 only And so forth Gateway Configuration Links 2 is configured for each protocol at the factory prior to final testing Baud rates are adjusted to the following values by default Table 3 Baud Rates Protocol Default Baud Rates BACnet MS TP 38 4 kbps BACnet IP 10BaseT Johnson N2 9 6 kbps LonWorks 38 4 kbps Links 2 packages require network addresses in order to co...

Page 8: ...a device which identifies the particular options specified by BACnet that are implemented in the device BACnet Interoperability Building Blocks BIBBs describe a list of services a BACnet device provides The main areas that the building blocks are concerned with include data sharing trends schedules device and system management BIBBs help specify the interoperability capabilities of a BACnet device...

Page 9: ...ing 10 90 Unit must be configured for dual channel operation SNVT_switch nvoSysDemand_x R Analog Value Reads humidifier system demand 0 100 SNVT_switch nviCapLimit R Analog Value Sets the humidifier s unit capacity 50 100 nviRHDem1_x W Analog Value Writes Ch 1 demand or RH level Allows BMS control of humidifier output 0 100 Unit must be configured for networked demand SNVT_switch nviRHDem2_x W Ana...

Page 10: ...p closed SNVT_switch nvoService_x R Binary Value Reads service requirement status 0 no service required 1 service required SNVT_switch nvoStatus_x R Binary Value Reads humidifier status 0 standby 1 humidifying SNVT_switch nvoConnection_x R Binary Value Indicates that the NORTEC Links module is communicating with the Humidifier SNVT_switch nviDisable_x W Binary Value Writes remote disable status 0 ...

Page 11: ...AO 11 nviRHDem2_1 AV 12 lev_percent 81 12 AO 12 nviDisable_1 AV 13 switch 95 20 AO 13 Expansion_1 AV 14 N A N A N A AO 14 Expansion_1 AV 15 N A N A N A AO 15 nvoFault_1 BV 1 switch 95 13 Binary In 1 nvoHWSensor_1 BV 2 switch 95 14 Binary In 2 nvoNetSensor BV 3 switch 95 15 Binary In 3 nvoDisable_1 BV 4 switch 95 16 Binary In 4 nvoSecurity_1 BV 5 switch 95 17 Binary In 5 nvoService_1 BV 6 switch 95...

Page 12: ...Disable_1 AV 28 switch 95 42 AO 28 Expansion_2 AV 29 N A N A N A AO 29 Expansion_2 AV 30 N A N A N A AO 30 nvoFault_2 BV 16 switch 95 35 Binary In 16 nvoHWSensor_2 BV 17 switch 95 36 Binary In 17 nvoNetSensor_2 BV 18 switch 95 37 Binary In 18 nvoDisable_2 BV 19 switch 95 38 Binary In 19 nvoSecurity_2 BV 20 switch 95 39 Binary In 20 nvoService_2 BV 21 switch 95 40 Binary In 21 nvoStatus_2 BV 22 swi...

Page 13: ...3 AV 42 lev_percent 81 56 AO 42 nviDisable_3 AV 43 switch 95 64 AO 43 Expansion_3 AV 44 N A N A N A AO 44 Expansion_3 AV 45 N A N A N A AO 45 nvoFault_3 BV 31 switch 95 57 Binary In 31 nvoHWSensor_3 BV 32 switch 95 58 Binary In 32 nvoNetSensor_3 BV 33 switch 95 59 Binary In 33 nvoDisable_3 BV 34 switch 95 60 Binary In 34 nvoSecurity_3 BV 35 switch 95 61 Binary In 35 nvoService_3 BV 36 switch 95 62...

Page 14: ..._4 AV 57 lev_percent 81 78 AO 57 nviDisable_4 AV 58 switch 95 86 AO 58 Expansion_4 AV 59 N A N A N A AO 59 Expansion_4 AV 60 N A N A N A AO 60 nvoFault_4 BV 46 switch 95 79 Binary In 46 nvoHWSensor_4 BV 47 switch 95 80 Binary In 47 nvoNetSensor_4 BV 48 switch 95 81 Binary In 48 nvoDisable_4 BV 49 switch 95 82 Binary In 49 nvoSecurity_4 BV 50 switch 95 83 Binary In 50 nvoService_4 BV 51 switch 95 8...

Page 15: ...72 lev_percent 81 100 AO 72 nviDisable_5 AV 73 switch 95 108 AO 73 Expansion_5 AV 74 N A N A N A AO 74 Expansion_5 AV 75 N A N A N A AO 75 nvoFault_5 BV 61 switch 95 101 Binary In 61 nvoHWSensor_5 BV 62 switch 95 102 Binary In 62 nvoNetSensor_5 BV 63 switch 95 103 Binary In 63 nvoDisable_5 BV 64 switch 95 104 Binary In 64 nvoSecurity_5 BV 65 switch 95 105 Binary In 65 nvoService_5 BV 66 switch 95 ...

Page 16: ..._6 AV 87 lev_percent 81 122 AO 87 nviDisable_6 AV 88 switch 95 130 AO 88 Expansion_6 AV 89 N A N A N A AO 89 Expansion_6 AV 90 N A N A N A AO 90 nvoFault_6 BV 76 switch 95 123 Binary In 76 nvoHWSensor_6 BV 77 switch 95 124 Binary In 77 nvoNetSensor_6 BV 78 switch 95 125 Binary In 78 nvoDisable_6 BV 79 switch 95 126 Binary In 79 nvoSecurity_6 BV 80 switch 95 127 Binary In 80 nvoService_6 BV 81 swit...

Page 17: ...2 lev_percent 81 144 AO 102 nviDisable_7 AV 103 switch 95 152 AO 103 Expansion_7 AV 104 N A N A N A AO 104 Expansion_7 AV 105 N A N A N A AO 105 nvoFault_7 BV 91 switch 95 145 Binary In 91 nvoHWSensor_7 BV 92 switch 95 146 Binary In 92 nvoNetSensor_7 BV 93 switch 95 147 Binary In 93 nvoDisable_7 BV 94 switch 95 148 Binary In 94 nvoSecurity_7 BV 95 switch 95 149 Binary In 95 nvoService_7 BV 96 swit...

Page 18: ...7 lev_percent 81 166 AO 117 nviDisable_8 AV 118 switch 95 174 AO 118 Expansion_8 AV 119 N A N A N A AO 119 Expansion_8 AV 120 N A N A N A AO 120 nvoFault_8 BV 106 switch 95 167 Binary In 106 nvoHWSensor_8 BV 107 switch 95 168 Binary In 107 nvoNetSensor_8 BV 108 switch 95 169 Binary In 108 nvoDisable_8 BV 109 switch 95 170 Binary In 109 nvoSecurity_8 BV 110 switch 95 171 Binary In 110 nvoService_8 ...

Page 19: ...bles 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 Configuration Variables nviInputType_x 0 nviNetSensor_x 1 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 ...

Page 20: ...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 Disab...

Page 21: ...ified Shields should be connected at BMS end only Controls Wired Directly to humidifiers or through BMS network Start up Procedure Ensure power is being supplied to the humidifier NORTEC Links Module and NORTEC OnLine module For BACnet IP adjust network IP settings If this information is provided factory will perform necessary IP assignment After power up verify network communication Map desired n...

Page 22: ... the two devices together through their ethernet ports and allows a user to access both devices using only 1 customer installed connection Indicator Lights There is a variety of status LEDs on both the OnLine module and the Links 2 module to aid in the diagnosis of communication problems Note that communication first occurs between the OnLine module and the humidifier logic board The OnLine module...

Page 23: ...Troubleshooting 19 Figure 4 OnLine Diagnostic LED Locations Figure 5 BACnet Module LED ...

Page 24: ...20 Troubleshooting Figure 6 LonWorks Module LED Locations Figure 7 Ethernet Port LED ...

Page 25: ...dule is transmitting a network packet on an Ethernet connection Ethernet Link Off No network connection is present Green The Online module has detected the presence of a 10Mbps network Orange The Online module has detected the presence of a 100Mbps network Table 7 Links 2 Module Diagnostic LEDs LED Name Color Function Module Power Off Indicates that the Online module is not receiving power Green I...

Page 26: ...ram Allow for some time for the network variables to be polled The BMS network can see some of the networked humidifiers but not others Ensure network variables are mapped correctly to the BMS Ensure proper connections to the humidifiers Disconnect all of the humidifiers from the LINKS 2 package except for the unit that is not responding to the network Turn the LINKS 2 package off and then back on...

Page 27: ... 2527101 Links 2 Replacement Module BACnet IP X 2527102 Links 2 Replacement Module BACnet MSTP X 2527103 Links 2 Replacement Module LonWorks X 2527104 Links 2 Replacement Module N2 X 1509604 OnLine Replacement Module Static IP X X X X 2528126 Links 2 Replacement Router X X X 2531455 Links 2 Ethernet Switch X 2530087 24VAC to 9VDC Power Supply for switch or router X X X X ...

Page 28: ...24 Replacement Parts Figure 8 BACnet or N2 Module Figure 9 LonWorks Module ...

Page 29: ...Replacement Parts 25 Figure 10 OnLine Module Figure 11 Ethernet Router ...

Page 30: ...26 Replacement Parts Figure 12 Ethernet Switch ...

Page 31: ...Technical 27 ...

Page 32: ...28 Technical ...

Page 33: ...Technical 29 ...

Page 34: ......

Page 35: ...o the original purchase price for the product Any further warranty must be in writing signed by an officer of THE COMPANY THE COMPANY s limited warranty on accessories not of the companies manufacture such as controls humidistats pumps etc is limited to the warranty of the original equipment manufacturer from date of original shipment of humidifier THE COMPANY makes no warranty and assumes no liab...

Page 36: ...venue Ogdensburg NY 13669 CANADA Walter Meier Climate Canada Ltd 2740 Fenton Road Ottawa Ontario K1T 3T7 TEL 1 866 NORTEC1 FAX 613 822 7964 EMAIL northamerica climate waltermeier com WEBSITE www humidity com www norteconline com Certificate No 002419 ...

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