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