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