Manuals / Nortec Industries / Household Appliance / Humidifier

Nortec Industries NHTC Series Net + Net, 10-50, To BMS, To Units, Network, 2 to, DC Power Supply

Models: NHTC Series

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External wiring ‘by others’

-18 to 24 AWG stranded

-Twisted pair, shielded

To BMS	To Units
Network	2 to 8

Nortec LINKS 2

Terminal Strip

(Unit 1)

A B

Net +

Net -

Shield

External

Internal

NHTC

Processor

Board

J4	J1
J4		J2

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 LonWorks feedback.

1
RJ-12				RJ-45
RJ-12
Nortec OnLine				Nortec LINKS 2
Module				Nortec LINKS 2
Module				Module
				Module
	RJ-45
EIA-232
Serial Port
				LonWorks
				Service Pin
9 VDC Input	1	2	3	4
+9V on center pin
		LAN Ports
	4-Port Router			WAN Port

WID NHTC LINKS 2 LonWorks Option

Supplemental Wiring Diagram

Diagram No. 2531433 Rev. B Aug 21, 2007Figure 2. Wiring Diagram

10-50

Page 3 2008-02-18

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

Contents

Manual No. H-502 NHTC NORTEC LINKS 2 OPTIONS Installation ManualPROPRIETARY NOTICE LIABILITY NOTICECOPYRIGHT NOTICE RECORD OF REVISIONSTABLE OF CONTENTS 10-10INSTALLATION PROCEDURES10-30TROUBLESHOOTING WARRANTYLIST OF FIGURES LIST OF TABLES10-10INSTALLATION 10-30TROUBLESHOOTINGTHIS PAGE INTENTIONALLY LEFT BLANK 2008-02-1810-00 10-00 INTRODUCTIONPage Protocol Options 1OVERVIEW10-00 10-10 10-10 INSTALLATIONPage 1NETWORKING 10-102WIRING Table 1. Recommended Wire Types and LengthsABACNET/MSTP, JOHNSON N2, AND LONWORKS BBACNET/IP3 GATEWAY CONFIGURATION 4NETWORK INTEGRATIONTable 2. Baud Rates ALONWORKS.XIF FILE10-10 5 VARIABLE DEFINITIONPage Variable Definitions Unit must be configured for dualUnit must be configured for dual Unit must be configured for10-10 PageTable 4. Humidifier Variable Addresses Unit #1 Default BACnet/IP Address 192.168.10.11 SubnetDefault BACnet/MSTP Address Default Johnson N2 Address10-10 Table 5. Humidifier Variable Addresses Unit #2Page 10-10 Table 6. Humidifier Variable Addresses Unit #3Page 10-10 Table 7. Humidifier Variable Addresses Unit #4Page 10-10 Table 8. Humidifier Variable Addresses Unit #5Page 10-10 Table 9. Humidifier Variable Addresses Unit #6Page 10-10 Table 10. Humidifier Variable Addresses Unit #7Page 14 10-10 Table 11. Humidifier Variable Addresses Unit #8Page NHTC Figure 1. Sample Humidification ApplicationsRoom-Sensed%RH Feedback with Duct Hi-LimitSensing Figure 2. Sample Humidification ApplicationsFigure 3. Sample Humidification Applications 10-10NHTC Page10-10 THIS PAGE INTENTIONALLY LEFT BLANKPage 10-20 10-20 START-UPPage 1 NORTEC LINKS 2 START-UPCHECKLIST 2 START-UPPROCEDUREˆ ˆ ˆ ˆ ˆ 10-2010-30 10-30 TROUBLESHOOTINGPage 2INDICATOR LIGHTS 1TROUBLESHOOTING10-30 Figure 1. OnLine Diagnostic LED Locations 10-30Figure 2. BACnet Module LED Figure 3. LonWorks Module LEDTable 1. OnLine Diagnostic LED Description 10-30Page LED NameTable 2. LINKS 2 Module Diagnostic LEDs 10-30Page LED NameTable 3. Troubleshooting Communication Problems ProblemSolution 10-3010-40 10-40 SPARE PARTSPage Table 1. Replacement Parts 10-40Page Part Number10-40 Figure 1. BACnet or N2 ModuleFigure 3. OnLine Module Page10-40 Figure 5. Ethernet SwitchPage 10-50 10-50 TECHNICALPage Net + Net DC PowerSwitch Supplemental Wiring DiagramNet + Net DC Power SupplySupplemental Wiring Diagram Figure 2. Wiring DiagramShield-+ A B Net Net DC PowerSupplemental Wiring Diagram Figure 3. Wiring Diagram10-50 THIS PAGE INTENTIONALLY LEFT BLANKPage WARRANTY Authorized Agent U.S.ACANADA Walter Meier Climate USA Inc

To BMS

To Units

Network

2 to 8

Net +

DC Power

4-Port Router