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Nortec Industries NHTC Series Variable Definitions, 10-10, Unit must be configured for dual, Page

Models: NHTC Series

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		Table 3.	Variable Definitions

	Variable Name	R=Read	Description	LonWorks SNVT
		W=Write
	nvoHourOpt_x	R	Indicates the number of hours the	SNVT_count_inc
	nvoHourOpt_x	R	humidifier cylinder has been in	SNVT_count_inc
		Analogue Value	operation.

			Reads to capacity limitation
	nvoCapLimit	R	applied to the unit output.	SNVT_switch
		Analogue Value	(50-100%)
			(50-100%)

	nvoRHDem1_x	R	Reads Ch.1 input signal in %RH	SNVT_switch
	nvoRHDem1_x	R	or demand to humidifier.	SNVT_switch
		Analogue Value	(0-100%)

	nvoSet1_x	R	Reads Ch.1 setpoint setting.	SNVT_switch
		Analogue Value	(10-90%)

			Reads Ch.2 input signal in %RH
			or demand to humidifier.
	nvoRHDem2_x	R	(0-100%)	SNVT_switch
		Analogue Value	Unit must be configured for dual
			Unit must be configured for dual
			channel operation.

			Reads Ch.2 setpoint setting.
	nvoSet2_x	R	(10-90%)	SNVT_switch
	nvoSet2_x	R	Unit must be configured for dual	SNVT_switch
		Analogue Value	Unit must be configured for dual
			channel operation.

	nvoSysDemand_x	R	Reads humidifier system	SNVT_switch
		Analogue Value	demand. (0-100%)

	nviCapLimit	R	Sets the humidifier’s unit
		Analogue Value	capacity. (50-100%)

			Writes Ch.1 demand or %RH
			level. Allows BMS control of
	nviRHDem1_x	W	humidifier output. (0-100%)	SNVT_switch
		Analogue Value	Unit must be configured for
			Unit must be configured for
			networked demand

			Writes Ch.2 demand or %RH
			level. Allows BMS control of
	nviRHDem2_x	W	humidifier output. (0-100%)	SNVT_switch
		Analogue Value	Unit must be configured for
			Unit must be configured for
			networked demand

	nviSet1_x	W	Writes Ch.1 setpoint (0-90%)	SNVT_switch
		Analogue Value
	nviSet2_x	W	Writes Ch.2 setpoint (0-90%)	SNVT_switch
		Analogue Value

10-10

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Nortec Industries NHTC Series Variable Definitions, 10-10, Unit must be configured for dual, channel operation, Page

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 BLANK10-00 10-00 INTRODUCTIONPage Protocol Options 1OVERVIEW10-00 10-10 10-10 INSTALLATIONPage 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 FILE10-10 5 VARIABLE DEFINITIONPage 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 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 Figure 1. Sample Humidification Applications NHTCRoom-Sensed%RH Feedback with Duct Hi-LimitSensing Figure 2. Sample Humidification Applications10-10 Figure 3. Sample Humidification ApplicationsNHTC Page10-10 THIS PAGE INTENTIONALLY LEFT BLANKPage 10-20 10-20 START-UPPage 2 START-UPPROCEDURE 1 NORTEC LINKS 2 START-UPCHECKLISTˆ ˆ ˆ ˆ ˆ 10-2010-30 10-30 TROUBLESHOOTINGPage 2INDICATOR LIGHTS 1TROUBLESHOOTING10-30 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 10-3010-40 10-40 SPARE PARTSPage 10-40 Table 1. Replacement PartsPage Part NumberFigure 1. BACnet or N2 Module 10-40Figure 3. OnLine Module Page10-40 Figure 5. Ethernet SwitchPage 10-50 10-50 TECHNICALPage 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 Diagram10-50 THIS PAGE INTENTIONALLY LEFT BLANKPage WARRANTY U.S.A Authorized AgentCANADA Walter Meier Climate USA Inc