Manuals / Nortec Industries / Household Appliance / Humidifier

Nortec Industries NHTC Series Shield-+ A B Net Net, 10-50, To BMS Network, To Units 2 to, Supply

Models: NHTC Series

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Page 41

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External wiring ‘by others’

-18 to 24 AWG stranded

-Twisted pair, shielded

To BMS

Network

Nortec LINKS 2

Terminal Strip

(Unit 1)

	J3
	NHTC
	Processor
	Board
J4	J1
J4	J2

To Units 2 to 13

Shield-+

A B Net Net

External

Internal

RJ-12

Nortec LINKS 2

Nortec OnLineModule

Module

RJ-45

EIA-232

Serial Port

DC Power

Supply

24 VAC HOT

AC GND

DC GND

9 VDC OUT

Note:

Use Router WAN port when employing an internet connection for OnLine.

Use A and B terminals for Johnson N2 and BACnet/MSTP feedback.

9 VDC Input

+9V on center pin

1	2	3	4
	LAN Ports
	4-Port Router		WAN Port

User Interface

Ports

Customer Internet

Connection

(OnLine Interface)

WID NHTC Nortec LINKS 2 Option

Supplemental Wiring Diagram

Diagram No. 2525757 Rev. A Aug 1, 2007Figure 3. Wiring Diagram

10-50

Page 4 2008-02-18

Page 41

Image 41

Nortec Industries NHTC Series Shield-+ A B Net Net, 10-50, To BMS Network, To Units 2 to, External Internal, DC Power

Contents

NHTC NORTEC LINKS 2 OPTIONS Installation Manual Manual No. H-502LIABILITY NOTICE PROPRIETARY NOTICECOPYRIGHT NOTICE RECORD OF REVISIONS10-10INSTALLATION PROCEDURES TABLE OF CONTENTS10-30TROUBLESHOOTING WARRANTYLIST OF TABLES LIST OF FIGURES10-10INSTALLATION 10-30TROUBLESHOOTING2008-02-18 THIS PAGE INTENTIONALLY LEFT BLANKPage 10-00 INTRODUCTION10-00 10-00 1OVERVIEWProtocol Options Page 10-10 INSTALLATION10-10 10-10 1NETWORKINGTable 1. Recommended Wire Types and Lengths 2WIRINGABACNET/MSTP, JOHNSON N2, AND LONWORKS BBACNET/IP4NETWORK INTEGRATION 3 GATEWAY CONFIGURATIONTable 2. Baud Rates ALONWORKS.XIF FILEPage 5 VARIABLE DEFINITION10-10 Unit must be configured for dual Variable DefinitionsUnit must be configured for dual Unit must be configured forPage 10-10Default BACnet/IP Address 192.168.10.11 Subnet Table 4. Humidifier Variable Addresses Unit #1Default BACnet/MSTP Address Default Johnson N2 AddressPage Table 5. Humidifier Variable Addresses Unit #210-10 Page Table 6. Humidifier Variable Addresses Unit #310-10 Page Table 7. Humidifier Variable Addresses Unit #410-10 Page Table 8. Humidifier Variable Addresses Unit #510-10 Page Table 9. Humidifier Variable Addresses Unit #610-10 Page 14 Table 10. Humidifier Variable Addresses Unit #710-10 Page Table 11. Humidifier Variable Addresses Unit #810-10 Figure 1. Sample Humidification Applications NHTCRoom-Sensed%RH Feedback with Duct Hi-LimitSensing Figure 2. Sample Humidification Applications10-10 Figure 3. Sample Humidification ApplicationsNHTC PagePage THIS PAGE INTENTIONALLY LEFT BLANK10-10 Page 10-20 START-UP10-20 2 START-UPPROCEDURE 1 NORTEC LINKS 2 START-UPCHECKLISTˆ ˆ ˆ ˆ ˆ 10-20Page 10-30 TROUBLESHOOTING10-30 10-30 1TROUBLESHOOTING2INDICATOR LIGHTS 10-30 Figure 1. OnLine Diagnostic LED LocationsFigure 2. BACnet Module LED Figure 3. LonWorks Module LED10-30 Table 1. OnLine Diagnostic LED DescriptionPage LED Name10-30 Table 2. LINKS 2 Module Diagnostic LEDsPage LED NameProblem Table 3. Troubleshooting Communication ProblemsSolution 10-30Page 10-40 SPARE PARTS10-40 10-40 Table 1. Replacement PartsPage Part NumberFigure 1. BACnet or N2 Module 10-40Figure 3. OnLine Module PagePage Figure 5. Ethernet Switch10-40 Page 10-50 TECHNICAL10-50 DC Power Net + NetSwitch Supplemental Wiring DiagramDC Power Supply Net + NetSupplemental Wiring Diagram Figure 2. Wiring DiagramDC Power Shield-+ A B Net NetSupplemental Wiring Diagram Figure 3. Wiring DiagramPage THIS PAGE INTENTIONALLY LEFT BLANK10-50 WARRANTY U.S.A Authorized AgentCANADA Walter Meier Climate USA Inc