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TM
RETROFIT
INSTRUCTIONS FOR
GSTC / SETC / NHTC /
NHDI / NHSC
Installation Manual
Manual No. H-504
2008-02-15
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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 liab
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TABLE OF CONTENTS Subject Page 10-00 LINKS 2 - FIELD INSTALLATION OF A SE-50 1. FIELD INSTALLATION OF A SE-50 SERIES HUMIDIFIER WITH A LINKS 2 REMOTE PACKAGE . . . . . . . 2 A. INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 B. CONFIGURING THE HUMIDIFIERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 10-10 LINKS 2 - FIELD CONVERSION O
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10-00 LINKS 2 - FIELD INSTALLATION OF A SE-50 10-00 Page 1 2008-02-02
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(1) FIELD INSTALLATION OF A SE-50 SERIES NORTEC LINKS 2 REMOTE PACKAGE A. STEP 1 - INSTALLATION (1) Mount the LINKS 2 remote package in a convenient location. Note that the remote package does not need to be mounted in close proximity to the humidifier. (2) Connect power to the 24VAC and GND terminals of the LINKS 2 terminal strip. This may be done in two ways: (a) A 120VAC to 24VAC plug-in transformer with screw terminals on the secondary side has been supplied with this kit. Wire
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10-10 LINKS 2 - FIELD CONVERSION OF A GSTC/SETC 10-10 Page 1 2008-02-15
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(1) FIELD CONVERSION OF A GSTC/SETC SERIES HUMIDIFIER WITH NORTEC LINKS 2 BACNET, LONWORKS AND N2 MODULES: A. WIRING THE NORTEC LINKS 2 MODULE (1) Most of the wiring connections for the new Nortec LINKS 2 module will have already been finished at the factory, however, there are a few connections that will need to be made to connect the unit the GS/SE series humidifier. Refer the LINKs 2 wiring diagram included in the package for details. (2) Module Power Connections: (a) There will
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B. MOUNTING THE LINKS 2 ASSEMBLY (1) Refer to Figure 2 for the mounting location of the Nortec LINKS 2 Bracket on the GS or SE unit. If pilot holes for the mounting screws are not already present 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 GS/SE humidifier frame. (3) Using 1/8” drill bit, drill pilot holes for the bracket mounting screws. (4) I
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C. CONFIGURING THE HUMIDIFIERS (1) Since Nortec LINKS 2 can connect to a maximum of 8 units, it will be necessary to set the unit address for each humidifier. The lead unit can be determined by the presence of the Links module. The slave humidifiers can be given a unit address according to the number the unit will have on the networked chain. (2) To set the network address access the User Parameter level in the humidifier software menu. Scroll down to Modbus Settings and press enter.
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10-20 LINKS 2 - FIELD CONVERSION OF A NHTC 10-20 Page 1 2008-02-15
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(1) FIELD CONVERSION OF A NHTC SERIES HUMIDIFIER WITH NORTEC LINKS 2 BACNET, LONWORKS AND N2 MODULES: OnLine LINKS 2 Module Module LAN Router or Switch (BACnet/IP) Router Power Supply Figure 1. Component Identification A. MOUNT THE LINKS 2 ASSEMBLY (1) The 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
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Hook Position Figure 2. Hook Position Hook Position Figure 3. Assembly Mounting Location 10-20 Page 3 2008-02-15
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B. CONFIGURING THE HUMIDIFIERS (1) Since Nortec LINKS 2 can connect to a maximum of 8 units, it will be necessary to set the unit address for each humidifier. The lead unit can be determined by the presence of the Links module. The slave humidifiers can be given a unit address according to the number the unit will have on the networked chain. (2) Press the menu button and enter the password 0459. (3) Scroll down and select Factory Settings. (4) Scroll and select Core Parameters. (5)
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10-30 LINKS 2 - FIELD CONVERSION OF A NHDI/SC 10-30 Page 1 2008-02-15
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(1) FIELD CONVERSION OF A NHDI/SC SERIES HUMIDIFIER WITH NORTEC LINKS 2 BACNET, LONWORKS AND N2 MODULES: LINKS 2 Router Power Module Supply OnLine Module LAN Router or Switch (BACnet/IP) Figure 1. Component Identification A. MOUNT THE LINKS 2 ASSEMBLY (1) Refer to Figure 2 for the mounting location of the Nortec LINKS 2 Bracket on the NHDI or NHSC unit. If pilot holes for the mounting screws are not already present on the humidifier frame follow steps 2 and 3. If pilot hol
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Use 8-32 screws Use 8-32 with nuts screw only. Figure 2. LINKS 2 Bracket Placement B. WIRING THE NORTEC LINKS 2 MODULE (1) Most of the wiring connections for the Nortec LINKS 2 module will have already been finished at the factory, however, there are a few connections that will need to be made to connect the module to the NHDI/SC series humidifier. Refer the LINKS 2 wiring diagram included in the package for details. (2) Module Wire Connections: (a) There will be a wire
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Figure 3. NHDI LINKS 2 Slave Installation (3) Installation of LINKS 2 Slave Option (a) The LINKS 2 module is capable of supporting up to 8 humidifiers when each unit is equipped with a TTL to RS-485 signal converter. The LINKS 2 slave option consists of a small bracket with the signal converter mounted on one side. In addition a terminal strip is provided to allow the humidifiers to be wired back to the master module. (b) Mount the LINKS slave option on any humidifier that wil
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(4) Configuring the Humidifiers (a) Since Nortec LINKS 2 can connect to a maximum of 8 units, it will be necessary to set the unit address for each humidifier. The lead unit can be determined by the presence of the LINKS module and should be set to modbus address 1. The slave humidifiers can be given a unit address according to the number the unit will have on the networked chain. (b) In order to change the current modbus address, press the up and down arrows on the keypad at the same
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WARRANTY (1) WALTER MEIER INC. and/or WALTER MEIER LTD. (hereinafter collectively referred to as THE COMPANY), warrant for a period of two years after installation or 30 months from manufacturer’s ship date, whichever date is earlier, that THE COMPANY’s manufactured and assembled products, not otherwise expressly warranted (with the exception of the cylinder), are free from defects in material and workmanship. No warranty is made against corrosion, deterioration, or suitability of substitut
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INSTALLATION DATE (MM/DD/YYYY) MODEL # SERIAL # CYLINDER # Authorized Agent: U.S.A. CANADA Walter Meier (Climate USA) Inc. Walter Meier (Climate Canada) Ltd. 826 Proctor Avenue 2740 Fenton Road Ogdensburg, NY 13669 Ottawa, ON K1T 3T7 TEL: 1-866-NORTEC-1 TEL: 1-866-NORTEC-1 EMAIL: nortec@humidity.com FAX: (613) 822-7964 WEBSITE: www.humidity.com
