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Nortec NHTC, NHPC 10-30, Vertical Duct Installation, Outside Duct Mounting Cover Plates, Page 91

Models: NHPC NHTC

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Figure 14. Vertical Duct Installation

Figure 15. Outside Duct Mounting Cover Plates

10-30

Page 91 2008-10-01

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Nortec NHTC, NHPC manual 10-30, Vertical Duct Installation, Outside Duct Mounting Cover Plates, Page 91

Contents

2538144-B NH SeriesTMNHTC / NHPC ELECTRODE STEAM HUMIDIFIER Engineering ManualCOPYRIGHT NOTICE SPECIFICATION LABEL LOCATIONPROPRIETARY NOTICE LIABILITY NOTICESubject TABLE OF CONTENTS10-00ELECTRODE STEAM ENGINEERING 10-10HUMIDITY, STEAM ABSORPTION AND DISTRIBUTIONSubject 10-20SPECIFICATIONSWARRANTY 10-30SUBMITTALSFigure LIST OF FIGURES10-00ELECTRODE STEAM ENGINEERING 10-10HUMIDITY, STEAM ABSORPTION AND DISTRIBUTION2008-10-01 10-30SUBMITTALSFigure Figure10-30SUBMITTALS LIST OF TABLES10-00ELECTRODE STEAM ENGINEERING 10-10HUMIDITY, STEAM ABSORPTION AND DISTRIBUTION2008-10-01 Table 13. Modulating Demand Signal By Others Single Channel. . . . . . . . . . . . . . . . . . .10-00 INTRODUCTION 10-00Page 10-00 Figure 1. NHTCPage 2 1. INTRODUCTION 10-00Page 3 Page 4 10-00Page 5 10-00Figure 2. Optimum Boiling Time Figure 3. Conductivity1Water Type Used Potable or Softened B.NH CAPACITY ADJUSTMENT10-00 C.DRAIN CYCLE AND CYLINDER LIFE1.Fill to A trigger use all places below 10-00Page 8 Figure 5. Capacity Setting & Cylinder LifeFigure 6. Output vs Service Life 10-003.PRE-INSTALLATIONEQUIPMENT VERIFICATION 10-00A.GENERAL Figure 6. Typical NHRS Installation Sheet 1 of 10-00Page 10 Figure 7. Typical NHRS Installation Sheet 2 of 10-00Page 11 10-10 HUMIDITY STEAM ABSORPTION AND DISTRIBUTION 10-10Page 12 A. ESTIMATING THE HUMIDIFICATION LOAD HUMIDITY, STEAM ABSORPTION AND DISTRIBUTION1. HUMIDITY 10-10Outdoor relative humidity 10-10Table 2. Load Calculation Summary Sheet Page 14E.INCOMING AIR VOLUME 10-10Page 15 JANUARY 10-10Table 4. Design Outdoor Conditions Page 16JANUARY 10-10Table 4. Design Outdoor Conditions cont Page 17JANUARY 10-10Table 4. Design Outdoor Conditions cont Page 18Page 19 10-10Page 20 10-10Page 21 10-1010-10 Table 6. Regain of Hygroscopic MaterialsPage Page 23 10-10Page 24 10-10Page 25 10-10Temperature 10-10Page 26 Product and/or ProcessFigure 2. Psychrometric Chart 10-10Page 27 Page 28 2.STEAM ABSORPTION AND DISTRIBUTION10-10 A.VARIABLES THAT AFFECT ABSORPTION DISTANCES10-10 Figure 3. Steam Distributor LocationPage Page 30 10-10B.CALCULATING THE DOWN STREAM HUMIDITY LEVEL 2The following are two examples: ExamplePage 31 10-10C.CONTROL OF DUCT OR PLENUM SATURATION Figure 4. Condensate Drain PanFigure 5. Proper Slope 3.STEAM RUNS AND CONDENSATE RETURNS10-10 A.STEAM RUNS10-10 Table 11. Steam Line MaterialPage 33 Unit Size 10-10B.CONDENSATE RETURN PageFigure 7. Steam Line Connection 10-10Figure 8. Condensate Tee At Any Low Point In Steam LinePage 36 10-10A.STEAM DISTRIBUTORS 4.STEAM DISTRIBUTORS ASD, BSD, CSDB.DISTRIBUTOR CHARACTERISTICS 10-10Page 38 10-10C.DISTRIBUTOR LOCATIONS AND MOUNTING D.MULTIPLE DISTRIBUTOR APPLICATIONSPage 39 10-10Figure 12. Cutting Duct For Mounting Figure 13. Humidification Distance NomogramDistributors in AHU 10-10F.DISTRIBUTOR ABSORPTION DISTANCE Figure 14. Best Location for Multiple SteamFigure 15. Roof Top Units 2-20Tons – H.DISTRIBUTOR DIMENSIONS10-10 G.TYPICAL APPLICATIONSFigure 17. SAM-eTubes 5.SHORT ABSORPTION MANIFOLD SAM-e10-10 A.GENERAL10-10 B. DETERMINING THE STEAM ABSORPTION DISTANCEPage 43 Table 15. Air Pressure Loss in AHU/Duct 10-10NOTES C.STATIC AIR PRESSUREFigure 21. Absorption Distance – 9 Centers 10-10Figure 19. Absorption Distance – 3 Centers Figure 20. Absorption Distance – 6 CentersCondensate Loss F.SAM-eDIMENSIONS10-10 TableFigure 25. Steam Inlet 10-10Figure 23. SAM-eHeader Figure 24. SAM-eTubesJ.MINI SAM-e I.SAM-eSTEAM INLET CONFIGURATION SELECTION10-10 1Atmospheric Steam NH, GS, SETable 20. Mini SAM-eTubes 10-10Table 18. Mini SAM-eHeaders – Table 19. Mini SAM-eHeaders –Page 50 10-10Figure 27. NH Series Humidifier With 6. BLOWER PACKS BOBP, RMBP10-10 ABOVE THE FLOOR A.BLOWER PACKSMinimum Number Of 10-10Page 52 NH Series ModelTHIS FUNCTION B.ON/OFF CONTROLS 7.CONTROLS10-10 A.GENERALFigure 29. Set Point Versus Outdoor Temperature 10-10D.OUTDOOR TEMPERATURE SETBACK E.TRANSDUCER SENSORSPage 55 10-10F.POSITIONING CONTROLS AND SENSORS G.NORTEC ONLINE10-10 Figure 30. NORTEC OnLine MonitoringPage 56 10-10 H. NORTEC LINKSPage 57 10-10 I.TYPICAL INSTALLATION LAYOUT FOR NHTC/NHPCJ.NORTEC CONTROLLER DIMENSIONS 1See dimensions in ChapterG FOR YOUR INFORMATION NORTEC ONLINE CONFIGURATION FORMFigure 31. NORTEC Online Configuration Form 10-10Figure 32. NORTEC Links Form NORTEC LINKS FORM10-10 Please complete the information belowPage 61 10-10Modulating Wall Mounted Space Controller Modulating Wall Mounted Space ControllerPage 62 10-1010-20 SPECIFICATIONS 10-20Page 63 10-20 SPECIFICATIONS1.HUMIDIFIERS 4WarrantyPage 65 10-2010-20 2Humidifier Controls NHTC and NHTC OutdoorPage Page 67 10-20Page 68 10-2010-20 4Humidifier Dispersion OptionsPage 69 10-20 C. EXECUTION 1ExaminationPage 70 3Commissioning 2Installation4Testing 10-20Page 72 10-2010-30 SUBMITTALS 10-30Page 73 B.NH UNIT 1. SUBMITTAL DESCRIPTIONS10-30 A.INTRODUCTIONPage 75 10-302Built-OnBlower Pack NHTC and NHPC only F. CONTROLSPage 76 10-3010-30 Figure 1. Low Voltage Control Terminal StripPage 77 Figure 2. Primary Line Voltage Wiring to Unit 10-30Page 10-30 Figure 3. Physical Data – NHTC/NHPCPage 79 10-30 Figure 4. Physical Data – NHTC/NHPCPage 80 10-30 Figure 5. Physical Data – NHTC/NHPCPage 81 Unit Model 10-30Minimum Duct Dimensions – in mm10-30 DistributorModel Dimensions – in mm10-30 DistributorD Tube Height 10-30Duct Width Duct HeightDuct Width 10-30Page 87 10-30Page 88 10-30Page 89 10-30Page 90 10-30Page 91 Figure 14. Vertical Duct Installation10-30 Figure 15. Outside Duct Mounting Cover PlatesFigure 16. Atmospheric SAM-eAdapter Dimensions 10-30Page 92 Page 93 10-30Page 94 10-30Page 95 10-30Page 96 10-3010-30 Wall Digital Humidistat Dimensions10-30 Duct Sensor DimensionsA.INTRODUCTION 10-302.SUBMITTALS B.INSTALLATION COMPONENT SELECTIONPage 100 Table 2. Common Accessories Universal10-30 Table 3. Steam DistributorsPage 101 Table 4. Steam Distributor Accessories10-30 Table 3. Steam Distributors contPage 102 Table 4. Steam Distributor Accessories contOther Accessories 10-3010-30 Table 5. SAM-eHeaderPage 103 10-30 Table 5. SAM-eHeader contPage 104 10-30 Table 5. SAM-eHeader contPage 105 Table 7. SAM-eTube Matrix Table 6. Adjustable Mounting Frame for SAM-e10-30 Table 5. SAM-eHeader cont10-30 Table 7. SAM-eTube Matrix contPage 107 10-30 Table 7. SAM-eTube Matrix contPage 108 10-30 Table 7. SAM-eTube Matrix contPage 109 Page 110 Table 8. SAM-eInlet and Adapter Configurations10-30 Table 7. SAM-eTube Matrix contPage 111 10-30Table 9. Remote Blower Pack Table 10. Built-OnBlower PackPage 112 10-30Table 11. Controls – ON/OFF Table 12. Modulating Control By NORTECPage 113 10-30Table 17. NORTEC Links Options NHTC only Table 18. NH Series Fusing Options10-30 Table 16. NORTEC OnLine Options NHTC onlyDistributor Information 10-30C. SCHEDULE Humidifier Information Control InformationWARRANTY Ogdensburg, NY Cylinder Replacement Date MM/DD/YYYY826 Proctor Avenue 2740 Fenton Road