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10-30

Page 1
2008-02-15

10-30

LINKS 2 -

FIELD CONVERSION OF

A NHDI/SC

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Summary of Contents for GSTC

Page 1: ...Manual No H 504 2008 02 15 RETROFIT INSTRUCTIONS FOR GSTC SETC NHTC NHDI NHSC Installation Manual TM ...

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LTD All rights reserved RECORD OF REVISIONS For each revision put the revised pages in your manual and discard the superseded page...

Page 3: ...ITH A LINKS 2 REMOTE PACKAGE 2 A MOUNT THE LINKS 2 ASSEMBLY 2 B CONFIGURING THE HUMIDIFIERS 4 10 30 LINKS 2 FIELD CONVERSION OF A NHDI SC 1 FIELD INSTALLATION OF A NHDI SC SERIES HUMIDIFIER WITH A LINKS 2 REMOTE PACKAGE 2 A MOUNT THE LINKS 2 ASSEMBLY 2 B WIRING THE NORTEC LINKS 2 MODULE 3 WARRANTY LIST OF FIGURES Figure Page 10 10 LINKS 2 FIELD CONVERSION OF A GSTC SETC Figure 1 Component Identifi...

Page 4: ...10 00 Page 1 2008 02 02 10 00 LINKS 2 FIELD INSTALLATION OF A SE 50 ...

Page 5: ...he module should be connected to the second pin of the TB3 connector Refer to the unit s wiring diagram for more information A STEP 2 CONFIGURING THE HUMIDIFIERS NOTE If the LINKS 2 remote package was shipped with the humidifiers this step will have already been performed by the factory 1 Since Nortec LINKS 2 can connect to a maximum of 8 units it will be necessary to set the unit address for each...

Page 6: ...10 10 Page 1 2008 02 15 10 10 LINKS 2 FIELD CONVERSION OF A GSTC SETC ...

Page 7: ...nal These wires should already be connected to the 24VAC and GND terminals on the LINKS 2 terminal strip The ring terminal of the red wire is to be connected to the 24V side of the 120 24 VAC transformer located at the bottom left of the electrical compartment The connection point will be labelled XF at the transformer b The ring terminal of the blue wire will need to be connected to the ground te...

Page 8: ...the bracket assembly as a template mark locations of pilot holes on the GS SE humidifier frame 3 Using 1 8 drill bit drill pilot holes for the bracket mounting screws 4 Install the bracket assembly using 8 32x hex drive screws Be sure to route the power wires for the I O Controller E module through the cutout on the upper right hand corner of the bracket as illustrated in the following figure Afte...

Page 9: ...e password is set select the Modbus address heading and press enter Use the up and down arrows to change the address setting 5 Determine the desired humidifier ordering on the network To change the network instance follow step 3 and enter the parameter value of 2 for unit 2 3 for unit 3 and so on 6 Place the appropriate Unit Identifier label on each humidifier These labels should be placed on the ...

Page 10: ...10 20 Page 1 2008 02 15 10 20 LINKS 2 FIELD CONVERSION OF A NHTC ...

Page 11: ...Nortec LINKS 2 assembly mounts on the top right corner of the electrical compartment 2 Ensure that the rear upwards facing hook engages the proper cooling louver at the back of the humidifier cabinet a Fasten the bracket assembly to the humidifier top using the 3 8 32 X self tapping screws provided with the kit LAN Router or Switch BACnet IP OnLine Module LINKS 2 Module Router Power Supply ...

Page 12: ...10 20 Page 3 2008 02 15 Figure 2 Hook Position Figure 3 Assembly Mounting Location Hook Position Hook Position ...

Page 13: ...enter the password 0459 3 Scroll down and select Factory Settings 4 Scroll and select Core Parameters 5 Select Modbus Parameters 6 Set the communication parity to Even 7 Set the appropriate Modbus address according to the unit ordering 8 Connect the slave humidifiers if applicable to the Nortec Links Module A twisted pair cable should be used so that the Net terminal on the Links module should con...

Page 14: ...10 30 Page 1 2008 02 15 10 30 LINKS 2 FIELD CONVERSION OF A NHDI SC ...

Page 15: ...on the humidifier frame follow steps 2 and 3 If pilot holes are present then disregard steps 2 and 3 2 Using the bracket assembly as a template mark locations of pilot holes on the NHDI SC humidifier cabinetry 3 Using 1 8 drill bit drill pilot holes for the bracket mounting screws 4 Install the bracket assembly using the provided 8 32 screws Note that 2 8 32 nuts have been supplied to secure the 2...

Page 16: ...se wires should already be connected to the 24VAC and GND terminals on the LINKS 2 terminal strip Both wires will be connected to the 5 pole connector labelled X1 Main Supply located on the humidifier support board The red wire is to be connected to the terminal labelled L1 The blue wire is to be connected to the terminal labelled N b A loose ribbon cable with a 10 pin header plug and a 20 pin hea...

Page 17: ...he master module b Mount the LINKS slave option on any humidifier that will be connected to the master module The slave option mounts in the same location as the master LINKS module Use 2 8 32 screws and 2 8 32 nuts to secure the bracket to the top of the humidifier cabinet c The provided 3 position terminal strip will be installed next to the standard humidifier strip using 2 6 32 screws For unit...

Page 18: ...sor to the next column c Once the password is set select the modbus address heading and press enter Use the up and down arrows to change the address setting d Determine the desired humidifier ordering on the network To change the network instance follow step 3 and enter the parameter value of 2 for unit 2 3 for unit 3 and so on e Place the appropriate Unit Identifier label on each humidifier These...

Page 19: ...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 20: ...YLINDER U S A Walter Meier Climate USA Inc 826 Proctor Avenue Ogdensburg NY 13669 TEL 1 866 NORTEC 1 EMAIL nortec humidity 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 ...

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