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