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Manual No. H-502 
2008-02-18

NHTC NORTEC 
LINKS 2 OPTIONS

Installation Manual

TM

Summary of Contents for Links 2 NHTC

Page 1: ...Manual No H 502 2008 02 18 NHTC NORTEC LINKS 2 OPTIONS Installation Manual TM ...

Page 2: ... 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 2008 WALTER MEIER LTD All rights reserved RECORD OF REVISIONS For each revision put the revised pages in your manual and discard the superseded pages Wr...

Page 3: ...ORKS 3 B BACNET IP 3 3 GATEWAY CONFIGURATION 4 4 NETWORK INTEGRATION 4 A LONWORKS XIF FILE 4 B BACNET PICS AND BIBS 4 5 VARIABLE DEFINITION 5 10 20 START UP 1 NORTEC LINKS 2 START UP CHECKLIST 2 2 START UP PROCEDURE 2 10 30 TROUBLESHOOTING 1 TROUBLESHOOTING 2 2 INDICATOR LIGHTS 2 10 40 SPARE PARTS 1 REPLACEMENT PARTS 2 10 50 TECHNICAL 1 WIRING DIAGRAMS 2 WARRANTY ...

Page 4: ...HNICAL Figure 1 Wiring Diagram NHTC LINKS II BACnet IP Option 2 Figure 2 Wiring Diagram NHTC LINKS II LonWorks Option 3 Figure 3 Wiring Diagram NHTC LINKS II Option 4 LIST OF TABLES Table Page 10 00 INTRODUCTION Table 1 Protocol Options 2 10 10 INSTALLATION Table 1 Recommended Wire Types and Lengths 3 Table 2 Baud Rates 4 Table 3 Variable Definitions 6 Table 4 Variable Addresses Unit 1 8 Table 5 V...

Page 5: ...2008 02 18 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 6: ...10 00 Page 1 2008 02 18 10 00 INTRODUCTION ...

Page 7: ...ored via the Nortec OnLine interface This option features a Nortec OnLine module co existing with a gateway that has the capability of converting information from the host Modbus protocol to a specified secondary protocol 2 The following protocol options are available and must be specified when ordering Table 1 Protocol Options Protocol Default Baud Rates BACnet MS TP 38 4 kbps BACnet IP 10BaseT J...

Page 8: ...10 10 Page 1 2008 02 18 10 10 INSTALLATION ...

Page 9: ...k 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 ne...

Page 10: ... shielded twisted pair wire between the lead humidifier and each of the slave humidifiers Cable 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 1 Recommended Wire Types and Lengths Polarity Protocol Signal Type A B Recomm...

Page 11: ...ven if it is not yet physically connected to the network In fact if the integrator has the xif files of all network devices a complete system could be simulated and configured off line Once the configuration is done the integrator s software tool can be connected to the actual system and the configuration information can be downloaded If a xif file is required prior to installing a LonWorks enable...

Page 12: ...and so on If unsure of the unit number each unit will have a label indicating the device instance of each humidifier If unsure of the unit number each unit will have a label in the electrical compartment close to the terminal strip indicating the device instance of each humidifier 1 Nortec LINKS 2 monitors a variety of variables for each unit that is connected to it For a variable listing and defi...

Page 13: ... Unit must be configured for dual channel operation SNVT_switch nvoSet2_x R Analogue Value Reads Ch 2 setpoint setting 10 90 Unit must be configured for dual channel operation SNVT_switch nvoSysDemand_x R Analogue Value Reads humidifier system demand 0 100 SNVT_switch nviCapLimit R Analogue Value Sets the humidifier s unit capacity 50 100 nviRHDem1_x W Analogue Value Writes Ch 1 demand or RH level...

Page 14: ...difier disabled by network SNVT_switch nvoSecurity_x R Binary Indicates security loop status 0 Sec loop open 1 Sec loop 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 Lin...

Page 15: ...0 lev_percent 81 10 AO 10 nviRHDem1_1 AV 11 lev_percent 81 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 nvoSecuri...

Page 16: ...Dem2_2 AV 27 lev_percent 81 34 AO 27 nviDisable_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 ...

Page 17: ...Dem2_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 ...

Page 18: ...Dem2_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 ...

Page 19: ...5 AV 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 switc...

Page 20: ...Dem2_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 ...

Page 21: ...AV 102 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...

Page 22: ...AV 117 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 nvoServi...

Page 23: ...les 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 n...

Page 24: ...ation 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 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 En...

Page 25: ...10 10 Page 18 2008 02 18 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 26: ...10 20 Page 1 2008 02 18 10 20 START UP ...

Page 27: ...ty verified Controls Wired Directly to humidifiers or through BMS network 2 START UP PROCEDURE 1 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 2 After power up verify network communication 3 Map desired network variables to BMS 4 Veri...

Page 28: ...10 30 Page 1 2008 02 18 10 30 TROUBLESHOOTING ...

Page 29: ...s the two devices together through their Ethernet ports and allows a user to access both devices using only 1 customer installed Ethernet line 2 INDICATOR LIGHTS 1 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 OnLin...

Page 30: ...2 BACnet Module LED Figure 3 LonWorks Module LED Figure 4 Ethernet Port Module Status Serial Port Activity Ethernet Activity Ethernet Link RX Receive LED TX Transmit LED Power LED Ethernet LINKS 2 Ethernet Activity Lon Device Status RX Receive LED TX Transmit LED Power LED ...

Page 31: ...from a serial connection Flashing Red Indicates that the Online module is transmitting a network packet on a serial connection Orange Displayed when the Online module is booting Ethernet Activity Collision Flashing Green Indicates that the Online module is receiving a network packet from an Ethernet connection Flashing Red Indicates that the Online module is transmitting a network packet on an Eth...

Page 32: ...ing Green Indicates that the Online module is receiving a network packet from a serial connection Transmit LED marked as Tx on processor board Flashing Green Indicates that the Online module is transmitting a network packet on a serial connection Ethernet LINK Off Indicates no Ethernet connection is present Solid Yellow Indicates an Ethernet connection has been detected Ethernet Activity Off No Et...

Page 33: ...gram Allow for some time for the network variables to be polled 2 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...

Page 34: ...10 40 Page 1 2008 02 18 10 40 SPARE PARTS ...

Page 35: ...s 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 24VAV to 9VDC Power Supply for switch or router X X X X ...

Page 36: ...10 40 Page 3 2008 02 18 Figure 1 BACnet or N2 Module Figure 2 LonWorks Module Figure 3 OnLine Module Figure 4 Ethernet Router ...

Page 37: ...10 40 Page 4 2008 02 18 Figure 5 Ethernet Switch ...

Page 38: ...10 50 Page 1 2008 02 18 10 50 TECHNICAL ...

Page 39: ...rtec LINKS 2 Terminal Strip Unit 1 External wiring by others 18 to 24 AWG stranded Twisted pair shielded Shield Net Net To Units 2 to 8 A B RJ 45 EIA 232 Serial Port Nortec OnLine Module RJ 12 1 External Internal 24 VAC HOT AC GND DC GND 9 VDC OUT 9 VDC Input 9V on center pin 5 Port Ethernet Switch 1 2 3 4 LAN Ports DC Power Supply 5 RJ 45 Nortec LINKS 2 Module NHTC Processor Board J1 J5 J3 J2 J4 ...

Page 40: ...NKS 2 Terminal Strip Unit 1 External wiring by others 18 to 24 AWG stranded Twisted pair shielded Shield Net Net To BMS Network To Units 2 to 8 A B RJ 45 EIA 232 Serial Port Nortec OnLine Module RJ 12 1 External Internal 24 VAC HOT AC GND DC GND 9 VDC OUT 9 VDC Input 9V on center pin 4 Port Router 1 2 3 4 LAN Ports WAN Port DC Power Supply RJ 45 Nortec LINKS 2 Module LonWorks Service Pin NHTC Proc...

Page 41: ...45 EIA 232 Serial Port Nortec OnLine Module RJ 12 1 External Internal NHTC Processor Board J1 J5 J3 J2 J4 Nortec LINKS 2 Module RJ 45 Note Use Router WAN port when employing an internet connection for OnLine Use A and B terminals for Johnson N2 and BACnet MSTP feedback User Interface Ports 24 VAC HOT AC GND DC GND 9 VDC OUT 9 VDC Input 9V on center pin 4 Port Router 1 2 3 4 LAN Ports WAN Port Cust...

Page 42: ...10 50 Page 5 2008 02 18 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 43: ...u of all other warranties expressed or implied by law No liability whatsoever shall be attached to THE COMPANY until said products have been paid for in full and then said liability shall be limited to the original purchase price for the product Any further warranty must be in writing signed by an officer of THE COMPANY 4 THE COMPANY s limited warranty on accessories not of the companies manufactu...

Page 44: ...mate USA Inc 826 Proctor Avenue Ogdensburg NY 13669 TEL 1 866 NORTEC 1 EMAIL northamerica climate waltermeier com WEBSITE www humidity com CANADA Walter Meier Climate Canada Ltd 2740 Fenton Road Ottawa ON K1T 3T7 TEL 1 866 NORTEC 1 FAX 613 822 7964 Authorized Agent ...

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