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Manuals and User Guides for Nortec NHTC. We have
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Nortec NHTC manuals available for free PDF download: Engineer's Manual, Installation And Operation Manual, Installation Manual
Nortec NHTC Engineer's Manual (125 pages)
NH Series ELECTRODE STEAM HUMIDIFIER
Brand:
Nortec
| Category:
Humidifier
| Size: 2.93 MB
Table of Contents
Table of Contents
3
Subject Page
4
10-00 Electrode Steam Engineering
10
Figure 1. NHTC
10
Electrode Steam Engineering 1. Introduction Why Electrode Steam
11
A. Proportional + Integral Auto-Adaptive Control System for the Nhtc/Nhpc
11
Figure 2. Optimum Boiling Time
13
Figure 3. Conductivity
13
Nh Capacity Adjustment
14
Drain Cycle and Cylinder Life
14
10-00 Electrode Steam Engineering
15
Figure 4. Typical Auto-Adaptive Operation
15
Table 1. Features Comparison
15
Figure 5. Capacity Setting & Cylinder Life
16
Figure 6. Output Vs Service Life
16
Pre-Installation Equipment Verification
17
General
17
Table 2. NHTC/NHPC Characteristics
17
Figure 7. Typical NHRS Installation
18
Humidity, Steam Absorption and Distribution
20
Humidity
21
Estimating the Humidification Load
21
Load Calculation Summary
21
Temperature and Humidity Required
21
Temperature and Humidity Available
21
10-10 Humidity, Steam Absorption and Distribution
22
Table 1. Outdoor/Indoor Relative Humidity Conversion Chart
22
Table 2. Load Calculation Summary Sheet
22
Incoming Air Volume
23
Table 3. Grains of Water Per Cubic Foot - Saturated Air (100% Rh)
23
Table 4. Design Outdoor Conditions
24
Figure 1. Schematic of a Typical Print Shop HVAC System
27
Table 5. Inside Relative Humidities at Which Moisture will Condense on Windows
29
Table 6. Regain of Hygroscopic Materials
30
Table 7. Design Indoor Conditions for Various Places, Products and Processes
31
Figure 2. Psychrometric Chart
35
10-10 Humidity, Steam Absorption and Distribution
27
Steam Absorption and Distribution
36
Variables that Affect Absorption Distances
36
Table 8. Variables that Affect Absorption Distances
36
Figure 3. Steam Distributor Location
37
Table 9. Typical Absorption Distances, Single Distributor, 100 Lbs/Hr Humidifier
37
Calculating the down Stream Humidity Level
38
Table 10. Water (Lbs/Hr) Contained in 1000 CFM of Air
38
Control of Duct or Plenum Saturation
39
Figure 4. Condensate Drain Pan
39
Steam Runs and Condesnate Returns
40
Steam Runs
40
Figure 5. Proper Slope
40
Figure 6. Drain Tee
40
Table 11. Steam Line Material
41
Table 12. Recommended Material and Size for Steam Run
41
Table 13. Recommended Condensate Line at Distributor(S)
41
Condensate Return
42
Table 14. Maximum Recommended Length of Steam Runs
42
Figure 7. Steam Line Connection
43
Figure 8. Condensate Tee at any Low Point in Steam Line
43
Figure 9. Trap to Prevent Steam in Condensate Line
43
Steam Distributors (Asd, Bsd, Csd)
45
Steam Distributors
45
Distributor Characteristics
45
Figure 10. Levelling the Distributor
45
Distributor Locations and Mounting
46
Multiple Distributor Applications
46
Figure 11. Single Steam Distributor Installation - Minimum Clearance
46
Figure 12. Cutting Duct for Mounting
47
Figure 13. Humidification Distance Nomogram
47
Location of Steam Distributors Within an Air Handler
48
Distributor Absorption Distance
48
Figure 14. Best Location for Multiple Steam Distributors
48
Typical Applications
49
Distributor Dimensions
49
Figure 15. Roof Top Units 2-20 Tons - Typical Location
49
Figure 16. Small Units on Residential Furnaces
49
SHORT ABSORPTION MANIFOLD (SAM-E)
50
General
50
Figure 17. SAM-E Tubes
50
Figure 18. Cross-Section of Distributor Pipe
50
Determining the Steam Absorption Distance
51
Static Air Pressure
52
Condensate Losses
52
Table 15. Air Pressure Loss in Ahu/Duct
52
Figure 19. Absorption Distance - 3" Centers
53
Absorption Distances Diagrams
53
Figure 20. Absorption Distance - 6" Centers
53
Figure 21. Absorption Distance - 9" Centers
53
Figure 22. Absorption Distance - 12" Centers
53
CORRECT CHOICE of PRODUCT APPLICATIONS (WITHIN SAM-E)
54
SAM-E DIMENSIONS
54
SAM-E HEADER SELECTION
54
SAM-E STEAM TUBE SELECTION
54
Table 16. Condensate Loss
54
Figure 23. SAM-E Header
55
Figure 24. SAM-E Tubes
55
Figure 25. Steam Inlet
55
SAM-E STEAM INLET CONFIGURATION SELECTION
56
MINI SAM-E
56
Table 17. SAM-E Tube Matrix
56
Table 18. Mini SAM-E Headers - 3
57
Table 19. Mini SAM-E Headers - 6
57
Table 20. Mini SAM-E Tubes
57
Table 21. Mini Inlet Configurations - for Atmospheric Steam Unit
57
Figure 26. Typical SAM-E Installation for Atmospheric Steam Applications
58
Blower Packs (Bobp, Rmbp)
59
Blower Packs
59
Figure 27. NH Series Humidifier with Built-On Blower Pack
59
Figure 28. NH Series Remote Mounted Blower Pack
59
Table 22. Ceiling and Frontal Clearances for Blower Packs
60
Subject
61
Controls
61
General
61
On/Off Controls
61
Modulating Controls
61
Outdoor Temperature Setback
62
Transducer Sensors
62
Figure 29. Set Point Versus Outdoor Temperature
62
Positioning Controls and Sensors
63
Nortec Online
63
Figure 30. NORTEC Online Monitoring
64
Nortec Links
65
Typical Installation Layout for Nhtc/Nhpc
66
Nortec Controller Dimensions
66
Figure 31. NORTEC Online Configuration Form
67
Figure 32. NORTEC Links Form
68
Figure 33. Humidifier Controlled by Air Proving, On/Off Duct Mounted High Limit and Modulating Wall Mounted Space Controller
69
Figure 34. Humidifier Controlled by Air Proving, Modulating Duct Mounted High Limit and Modulating Wall Mounted Space Controller
69
Figure 35. Humidifier Controlled by Air Proving, Modulating Duct Mounted High Limit and Modulating Wall Mounted Return Air Sensor with Wall Mounted
70
Figure
69
Controller
70
Figure 36. Humidifier Controlled by Air Proving, Duct Mounted High Limit Sensor and Modulating Duct Mounted Return Air Sensor with Networking Option
70
10-20 Specifications
72
Humidifiers
72
A. General
72
B. Products
72
C. Execution
78
10-30 Submittals
82
Submittal Descriptions
82
A. Introduction
82
C. Distributors
82
D. SAM-E
82
E. Blower Pack
82
F. Controls
83
Figure 1. Low Voltage Control Terminal Strip
85
Figure 2. Primary (Line) Voltage Wiring to Unit
86
Figure 3. Physical Data - NHTC/NHPC 005-030
87
Figure 4. Physical Data - NHTC/NHPC 050-100
88
Figure 5. Physical Data - NHTC/NHPC 150-200
89
Figure 6. Distributor Dimensions (3 Sheets)
90
Figure 7. SAM-E General Dimensions
93
Figure 8. General Mini SAM-E Dimensions
94
Figure 9. In-Duct/Ahu Installation Without Mounting Frame Installation
95
Figure 10. In-Duct/Ahu Installation with Mounting Frame Installation
96
Figure 11. Outside Duct Installation Without Mounting Frame Installation
97
Figure 12. Outside Duct Installation with Mounting Frame Installation
98
Figure 13. Vertical Duct Installation
99
Figure 14. Outside Duct Mounting Cover Plates
99
Figure 15. Atmospheric SAM-E Adapter Dimensions
100
Figure 17. Physical Data for Remote Mounted Blower Pack
102
Figure 18. Physical Data Units with Optional Built-On Blower Packs
103
Figure 19. Wall Digital Humidistat
105
Figure 20. Duct Sensor
106
10-30 Submittals
107
Submittals
107
Table 1. NH Series Unit Options
107
Table 2. Common Accessories Universal
108
Table 3. Steam Distributors
108
Table 4. Steam Distributor Accessories
109
Table 5. SAM-E Header
111
Table 6. Adjustable Mounting Frame for SAM-E
114
Table 7. SAM-E Tube Matrix
114
Table 8. SAM-E Inlet and Adapter Configurations
118
Table 9. Remote Blower Pack
119
Table 10. Built-On Blower Pack
119
Table 11. Controls - ON/OFF
120
Table 12. Modulating Control by NORTEC
120
Table
121
Table 13. Modulating Demand Signal by Others Single Channel
121
Table 14. Modulating Demand Signal by Others Dual Channel
121
Table 15. Modulating by Other Transducer Signal
121
Table 16. NORTEC Online Options
122
Table 17. NORTEC Links Options
122
Table 18. NH Series Fusing Options
122
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Nortec NHTC Installation Manual (92 pages)
NH Series ELECTRODE STEAM HUMIDIFIER
Brand:
Nortec
| Category:
Humidifier
| Size: 4.41 MB
Table of Contents
Table of Contents
3
Introduction
8
10-00 Introduction
9
Figure 1. NHTC
9
Preinstallation
10
Receiving & Unpacking Equipment
10
Packaging
10
General
10
Humidifier and Controls Box
10
Distributor Box
10
Accessories Box
10
Figure 2. Humidifier Box
11
Figure 3. Distributor Box
11
Figure 4. SAM-E Distributor Box
11
Figure 5. Remote Mounted Blower Pack Box
11
Preinstallation Equipment Verification
12
General
12
Figure 6. Typical NHTC Installation
13
10-10 Installation Procedures
17
Humidifier Installation
17
Location
17
Mounting with Keyholes
17
Mounting with Wall Bracket
17
Water Supply Line
18
Drain Line
18
Steam Runs and Condensate Returns
18
10-10 Installation Procedures
19
Figure 1. Clearances and Operating Conditions
19
Figure 2. Mounting with Keyholes
19
Figure 3. Mounting with Mounting Bracket
19
Figure 4. Drain Water and Supply Connection
20
10-10 Installation Procedure
21
Table 2. Steam Line Material
21
Table 3. Recommended Material and Size for Steam Run
21
Figure 5. Steam Run and Condensate Return Installation Guidelines
22
Figure 6. Steam Run and Condensate Return Installation Guidelines
23
Table 4. Recommended Condensate Line at Distributor(S)
24
Table 5. Equivalent Length Elbow and T-Fittings
24
Table 6. Humidifier and Distributor Inlet/Outlet Sizes
24
Figure 7. Primary Voltage Supply Wiring
25
Electrical
26
Control Wiring
26
Figure 8. On-Off Control Guidelines and Low Voltage Terminal Strip
27
Figure 9. NORTEC Control Guidelines and Wiring (Optional)
28
Optional Outdoor Temperature Reset Function
29
Figure 10. Setpoint Versus Outdoor Temperature
29
Humidity Transducer Signal Installation
30
Networking Nhtcs
30
Nortec Online Installation
30
Figure 11. NORTEC Humidity Transducer Guidelines and Wiring (Optional)
31
Figure 12. Networking Nhtcs (Optional)
32
Figure 13. NORTEC Online Installation Guidelines (Optional)
33
Operation
34
10-20 Operation
35
Nhtc
35
Nhtc Components
35
Humidifier Start-Up
35
Basic Steam Production Method
35
Cylinder Life
35
Figure 1. NHTC Components (Front View)
35
Figure 2. NHTC Components (Side View)
35
Table 1. NHTC/NHPC Components
36
Figure 3. Humidifier Start-Up
38
Figure 4. Drain Rate Versus Water Conductivity
38
Figure 5. Capacity Setting and Cylinder Life
38
Figure 6. Basic Steam Production Method
39
Software Initial Self-Test
40
Software Flow Chart with Definitions
40
Self-Help
40
Table 2. Self-Test Messages
40
Figure 7. Software Flow Chart
41
System Messages and Lights
48
Double Unit Operation
48
Table 3. Signal Light Status
48
Table 4. Status Messages with LED State
49
10-20 Operation
36
Steam Distribution
51
Steam Distributor Operation
51
Sam-E Operation
51
Blower Pack Operation
51
Figure 8. Steam Distributor Operation
51
Figure 9. SAM-E Operation
52
Figure 10. Blower Pack Operation and Adjustments
52
Controls and Remote Communication (Optional)
53
Digital Control Operation
53
Digital Transducer Operation
53
Remote Connections (Optional)
53
Figure 11. NORTEC Digital Controller
53
Nortec Links Operation
54
Nortec Online Operation
54
Figure 12. Difference from Setpoint in Relation to Demand Signal
54
Figure 13. Duct and Wall Mounted Transducer
54
Maintenance Procedures
56
Nh Electrode Steam Humidifiers
57
Maintenance
57
When to Replace the Steam Cylinder
57
Extended Shut-Down
57
10-30 Maintenance Procedures
58
Components of the Steam Cylinder
58
Figure 1. Cylinder Components
58
How to Remove the Steam Cylinder
59
Figure 2. Cylinder Removal Procedure
59
Mandatory Cleaning of the Drain Valve
60
Figure 3. Drain Valve Maintenance
60
How to Install the Replacement Cylinder
61
Figure 4. Cylinder Replacement Procedure
61
Troubleshooting
62
Troubleshooting Nh Electrode Steam Humidifiers
63
Preparation
63
Starting Point
63
Nhtc/Nhpc
63
Table 1. Troubleshooting Symptoms
64
10-40 Troubleshooting
64
Troubleshooting Distributors
65
Troubleshooting Atmospheric Distributors
65
Sam-E Troubleshooting
65
Procedure
65
Table 2. Ensuring a Demand Signal
65
Blower Packs Troubleshooting
66
Procedure
66
Digital On/Off Humidistat Sensor Calibration
66
Table 3. NH System Messages
67
10V Digital Humidistat Sensor Calibration
73
Procedure
73
Table 4. Term Definitions
73
Technical
74
10-50 Technical
75
Wiring and Terminals
75
Humidifier Control Information
75
Table 1. Controller and Sensor Specifications
75
Nh Wiring
76
Figure 1. NHTC/NHPC Double Unit Wiring Diagram
76
Figure 2. NHTC/NHPC Wiring Diagram
77
10-50 Technical
76
Check Lists
78
Pre-Nortec Online Start up Checklist Wiring
78
Pre-Nortec Links Start-Up Checklist
78
Humidifier Mandatory Pre-Start up Checklist
79
Humidifier Mandatory Start-Up Checklist and Quick Reference
80
Periodic Maintenance Checklist and Quick Reference
81
Spare Parts and Exploded Views
83
Asd, Bsd, Csd Distributor
83
Sam-E Spare Parts
83
Figure 3. Distributor Exploded View and Spare Parts
83
Figure 4. SAM-E Exploded View and Spare Parts
83
Nh Series Humidifier Spare Parts
84
Figure 5. NHTC/NHPC Plumbing Compartment Exploded View and Spare Parts
84
Table 2. NHTC/NHPC Plumbing Part List
85
Figure 6. NHTC/NHPC Electrical Compartment Exploded View and Spare Parts
87
Table 3. NHTC/NHPC Electrical Parts List
88
Warranty
91
Nortec NHTC Installation And Operation Manual (96 pages)
NH Series Electric Steam humidifier
Brand:
Nortec
| Category:
Humidifier
| Size: 3.38 MB
Table of Contents
Table of Contents
3
Introduction
4
Receiving and Unpacking
5
Humidifier Components
6
Description of Components
7
NHTC/PC Models
8
Options and Accessories
12
Installation
12
Typical Humidifier Installation
12
Location
12
Mounting with Keyholes
12
Plumbing
12
Steam Lines and Condensate Returns
12
Electrical
12
External Controls
12
Control Wiring
23
Control Location
23
On/Off Control Wiring
24
Modulating Control Wiring
26
Optional Outdoor Temperature Reset
29
Remote Fault Option Wiring
30
Multi Mode Wiring (Nhtc Only)
31
Options and Accessories
32
Built on or Remote Blower Pack
32
Fill Cup Extension
32
Drain Water Cooling
33
Foam Protection
33
Internal Fusing
33
Remote Fault Indication
33
Start up
34
Installation Check
34
NHTC/PC User Interface
34
Start up Procedure
34
Status Screens
34
NORTEC Digital Controls
34
Start up Checklists
42
Nhtc/Pc Pre-Start up Checklist
42
Nhtc/Pc Start up Checklist
43
Operation
44
LED Status Lights
44
How the Humidifier Works
44
NHTC Humidifier Configuration
44
NHPC Humidifier Configuration
44
Common Warnings
45
Humidifier Schematic
46
Steam Generation
47
Steam Distribution
47
Selecting an Rh Setpoint
48
Navigating the Nhtc Software
50
Main Menu (Nhtc Password)
50
Service Level
51
User Defined Settings
51
Control Setting
55
Multi Unit Op. Range
57
Diagnostic Menu
58
Navigating the Nhpc
60
Main Menu (Nhpc Password)
60
Maintenance and Servicing
62
Required Maintenance
62
Extended Shutdown
62
Maintenance Checklist
62
Cylinder Spent Warning / Fault
63
Replacement Cylinder
64
Removing the Cylinder
65
Drain Valve Cleaning
66
Installing the New Cylinder
67
Starting after Extended Shutdown
68
Nhtc/Pc Maintenance Checklist
69
Troubleshooting
70
General Troubleshooting
70
NHTC/PC Warnings and Faults
70
Organization of Troubleshooting Chapter
71
Troubleshooting Requirements
71
Steam Distributors
73
Blower Pack
74
Digital Humidistat
74
Spare Parts
84
Distributor Spare Parts
85
Nhtc/Pc 005-030 Plumbing Parts
86
Nhtc/Pc 050-200 Plumbing Parts
88
Nhtc/Pc 005-030 Electrical Parts
90
Nhtc./Pc 050-200 Electrical Parts
92
Warranty
95
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Nortec NHTC Installation Manual (44 pages)
Nortec Humidifier Installation Manual
Brand:
Nortec
| Category:
Humidifier
| Size: 0.78 MB
Table of Contents
Table of Contents
3
Introduction
6
10-00 Introduction
7
Overview
7
Table 1. Protocol Options
7
10-10 Installation Procedures
9
Networking
9
Wiring
10
Bacnet/Mstp, Johnson N2, and Lonworks
10
Bacnet/Ip
10
Table 1. Recommended Wire Types and Lengths
10
Gateway Configuration
11
Network Integration
11
Lonworks.xif File
11
Bacnet Pics and Bibs
11
Table 2. Baud Rates
11
Variable Definition
12
Table 3. Variable Definitions
13
Figure 1. Sample Humidification Applications Room-Sensed %RH Feedback with Duct Hi-Limit Sensing
23
Figure 2. Sample Humidification Applications Control Feedback (0-100%) with Duct Hi-Limit Sensing
23
Start-Up
26
Nortec Links 2 Start-Up Checklist
27
Start-Up Procedure
27
10-30 Troubleshooting
28
Troubleshooting
28
Indicator Lights
29
10-30 Troubleshooting
30
Figure 1. Online Diagnostic LED Locations
30
Figure 2. Bacnet Module LED
30
Figure 3. Lonworks Module LED
30
Figure 4. Ethernet Port
30
10-30 Troubleshooting
31
Table 1. Online Diagnostic LED Description
31
Table 2. LINKS 2 Module Diagnostic Leds
32
Table 3. Troubleshooting Communication Problems
33
Spare Parts
34
10-40 Spare Parts
35
Table 1. Replacement Parts
35
10-40 Spare Parts
36
Figure 1. Bacnet or N2 Module
36
Figure 3. Online Module
36
Installation
44
Nortec NHTC Installation Manual (20 pages)
Nortec Humidifier Installation Manual
Brand:
Nortec
| Category:
Humidifier
| Size: 0.24 MB
Table of Contents
Table of Contents
3
Configuring the Humidifiers
5
Installation
5
Figure 1. Component Identification
7
Wiring the Nortec Links 2 Module
7
Figure 2. Links2 Bracket Placement
8
Mounting the Links 2 Assembly
8
Configuring the Humidifiers
9
Figure 1. Component Identification
11
Mount the Links 2 Assembly
11
Figure 3. Assembly Mounting Location
12
Figure 1. Component Identification
15
Mount the Links 2 Assembly
15
Figure 2. LINKS 2 Bracket Placement
16
Wiring the Nortec Links 2 Module
16
Figure 3. NHDI LINKS 2 Slave Installation
17
Warranty
19
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