Engineering Manual
NH SeriesTM
NHTC / NHPC ELECTRODE STEAM HUMIDIFIER
2538144-B
LIABILITY NOTICE
SPECIFICATION LABEL LOCATION
PROPRIETARY NOTICE
COPYRIGHT NOTICE
10-10HUMIDITY, STEAM ABSORPTION AND DISTRIBUTION
TABLE OF CONTENTS
10-00ELECTRODE STEAM ENGINEERING
Subject
10-30SUBMITTALS
10-20SPECIFICATIONS
WARRANTY
Subject
10-10HUMIDITY, STEAM ABSORPTION AND DISTRIBUTION
LIST OF FIGURES
10-00ELECTRODE STEAM ENGINEERING
Figure
Figure
10-30SUBMITTALS
Figure
2008-10-01
10-10HUMIDITY, STEAM ABSORPTION AND DISTRIBUTION
LIST OF TABLES
10-00ELECTRODE STEAM ENGINEERING
10-30SUBMITTALS
Table 13. Modulating Demand Signal By Others Single Channel. . . . . . . . . . . . . . . . . . .
2008-10-01
10-00
10-00 INTRODUCTION
Page
Figure 1. NHTC
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Page 2
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1. INTRODUCTION
Page 3
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Page 4
Figure 3. Conductivity
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Figure 2. Optimum Boiling Time
Page 5
C.DRAIN CYCLE AND CYLINDER LIFE
B.NH CAPACITY ADJUSTMENT
10-00
1Water Type Used Potable or Softened
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1.Fill to A trigger use all places below
10-00
Figure 5. Capacity Setting & Cylinder Life
Figure 6. Output vs Service Life
Page 8
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3.PRE-INSTALLATIONEQUIPMENT VERIFICATION
A.GENERAL
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Figure 6. Typical NHRS Installation Sheet 1 of
Page 10
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Figure 7. Typical NHRS Installation Sheet 2 of
Page 11
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10-10 HUMIDITY STEAM ABSORPTION AND DISTRIBUTION
Page 12
C.TEMPERATURE AND HUMIDITY REQUIRED
HUMIDITY, STEAM ABSORPTION AND DISTRIBUTION
1. HUMIDITY
D.TEMPERATURE AND HUMIDITY AVAILABLE
Table 2. Load Calculation Summary Sheet
Outdoor temperature
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Page 14
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E.INCOMING AIR VOLUME
Page 15
Page 16
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Table 4. Design Outdoor Conditions
JANUARY
Page 17
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Table 4. Design Outdoor Conditions cont
JANUARY
Page 18
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Table 4. Design Outdoor Conditions cont
JANUARY
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Page 19
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Page 20
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Page 21
Table 6. Regain of Hygroscopic Materials
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Page 22
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Page 23
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Page 24
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Page 25
Page 26
Temperature
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Product and/or Process
10-10
Figure 2. Psychrometric Chart
Page 27
A.VARIABLES THAT AFFECT ABSORPTION DISTANCES
2.STEAM ABSORPTION AND DISTRIBUTION
10-10
Page 28
Figure 3. Steam Distributor Location
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Page
2The following are two examples: Example
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B.CALCULATING THE DOWN STREAM HUMIDITY LEVEL
Page 30
Figure 4. Condensate Drain Pan
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C.CONTROL OF DUCT OR PLENUM SATURATION
Page 31
A.STEAM RUNS
3.STEAM RUNS AND CONDENSATE RETURNS
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Figure 5. Proper Slope
Table 11. Steam Line Material
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Page 33
Page
10-10
B.CONDENSATE RETURN
Unit Size
In Steam Line
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Figure 8. Condensate Tee At Any Low Point
Figure 7. Steam Line Connection
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Page 36
10-10
4.STEAM DISTRIBUTORS ASD, BSD, CSD
B.DISTRIBUTOR CHARACTERISTICS
A.STEAM DISTRIBUTORS
D.MULTIPLE DISTRIBUTOR APPLICATIONS
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C.DISTRIBUTOR LOCATIONS AND MOUNTING
Page 38
Figure 13. Humidification Distance Nomogram
10-10
Figure 12. Cutting Duct For Mounting
Page 39
Figure 14. Best Location for Multiple Steam
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F.DISTRIBUTOR ABSORPTION DISTANCE
Distributors in AHU
G.TYPICAL APPLICATIONS
H.DISTRIBUTOR DIMENSIONS
10-10
Figure 15. Roof Top Units 2-20Tons –
A.GENERAL
5.SHORT ABSORPTION MANIFOLD SAM-e
10-10
Figure 17. SAM-eTubes
B. DETERMINING THE STEAM ABSORPTION DISTANCE
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Page 43
C.STATIC AIR PRESSURE
10-10
NOTES
Table 15. Air Pressure Loss in AHU/Duct
Figure 20. Absorption Distance – 6 Centers
10-10
Figure 19. Absorption Distance – 3 Centers
Figure 21. Absorption Distance – 9 Centers
Table
F.SAM-eDIMENSIONS
10-10
Condensate Loss
Figure 24. SAM-eTubes
10-10
Figure 23. SAM-eHeader
Figure 25. Steam Inlet
1Atmospheric Steam NH, GS, SE
I.SAM-eSTEAM INLET CONFIGURATION SELECTION
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J.MINI SAM-e
Table 19. Mini SAM-eHeaders –
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Table 18. Mini SAM-eHeaders –
Table 20. Mini SAM-eTubes
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Page 50
ABOVE THE FLOOR A.BLOWER PACKS
6. BLOWER PACKS BOBP, RMBP
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Figure 27. NH Series Humidifier With
NH Series Model
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Page 52
Minimum Number Of
A.GENERAL
7.CONTROLS
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THIS FUNCTION B.ON/OFF CONTROLS
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D.OUTDOOR TEMPERATURE SETBACK
Figure 29. Set Point Versus Outdoor Temperature
E.TRANSDUCER SENSORS
G.NORTEC ONLINE
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F.POSITIONING CONTROLS AND SENSORS
Page 55
Figure 30. NORTEC OnLine Monitoring
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Page 56
H. NORTEC LINKS
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Page 57
1See dimensions in Chapter
I.TYPICAL INSTALLATION LAYOUT FOR NHTC/NHPC
J.NORTEC CONTROLLER DIMENSIONS
10-10
10-10
NORTEC ONLINE CONFIGURATION FORM
Figure 31. NORTEC Online Configuration Form
G FOR YOUR INFORMATION
Please complete the information below
NORTEC LINKS FORM
10-10
Figure 32. NORTEC Links Form
Modulating Wall Mounted Space Controller
10-10
Modulating Wall Mounted Space Controller
Page 61
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Page 62
10-20
10-20 SPECIFICATIONS
Page 63
4Warranty
SPECIFICATIONS
1.HUMIDIFIERS
10-20
10-20
Page 65
2Humidifier Controls NHTC and NHTC Outdoor
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Page
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Page 67
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Page 68
4Humidifier Dispersion Options
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Page 69
C. EXECUTION 1Examination
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Page 70
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2Installation
4Testing
3Commissioning
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Page 72
10-30
10-30 SUBMITTALS
Page 73
A.INTRODUCTION
1. SUBMITTAL DESCRIPTIONS
10-30
B.NH UNIT
F. CONTROLS
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2Built-OnBlower Pack NHTC and NHPC only
Page 75
10-30
Page 76
Figure 1. Low Voltage Control Terminal Strip
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Page 77
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Figure 2. Primary Line Voltage Wiring to Unit
Page
Figure 3. Physical Data – NHTC/NHPC
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Page 79
Figure 4. Physical Data – NHTC/NHPC
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Page 80
Figure 5. Physical Data – NHTC/NHPC
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Page 81
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Unit Model
Distributor
Dimensions – in mm
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Minimum Duct
Distributor
Dimensions – in mm
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Model
Duct Height
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Duct Width
D Tube Height
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Duct Width
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Page 87
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Page 88
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Page 89
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Page 90
Figure 15. Outside Duct Mounting Cover Plates
Figure 14. Vertical Duct Installation
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Page 91
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Figure 16. Atmospheric SAM-eAdapter Dimensions
Page 92
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Page 93
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Page 94
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Page 95
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Page 96
Wall Digital Humidistat Dimensions
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Duct Sensor Dimensions
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B.INSTALLATION COMPONENT SELECTION
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2.SUBMITTALS
A.INTRODUCTION
Table 3. Steam Distributors
Table 2. Common Accessories Universal
10-30
Page 100
Table 3. Steam Distributors cont
Table 4. Steam Distributor Accessories
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Page 101
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Table 4. Steam Distributor Accessories cont
Other Accessories
Page 102
Table 5. SAM-eHeader
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Page 103
Table 5. SAM-eHeader cont
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Page 104
Table 5. SAM-eHeader cont
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Page 105
Table 5. SAM-eHeader cont
Table 6. Adjustable Mounting Frame for SAM-e
10-30
Table 7. SAM-eTube Matrix
Table 7. SAM-eTube Matrix cont
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Page 107
Table 7. SAM-eTube Matrix cont
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Page 108
Table 7. SAM-eTube Matrix cont
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Page 109
Table 7. SAM-eTube Matrix cont
Table 8. SAM-eInlet and Adapter Configurations
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Page 110
Table 10. Built-OnBlower Pack
10-30
Table 9. Remote Blower Pack
Page 111
Table 12. Modulating Control By NORTEC
10-30
Table 11. Controls – ON/OFF
Page 112
10-30
Page 113
Table 16. NORTEC OnLine Options NHTC only
Table 18. NH Series Fusing Options
10-30
Table 17. NORTEC Links Options NHTC only
Control Information
10-30
C. SCHEDULE Humidifier Information
Distributor Information
WARRANTY
2740 Fenton Road
Cylinder Replacement Date MM/DD/YYYY
826 Proctor Avenue
Ogdensburg, NY
