User Manuals: Navien NHB-055 Condensing Heating Boiler

User Manuals: Navien NHB-055 Condensing Heating Boiler

Manuals and User Guides for Navien NHB-055 Condensing Heating Boiler. We have 7 Navien NHB-055 Condensing Heating Boiler manuals available for free PDF download: Service Manual, Installation & Operation Manual, User's Information Manual, Quick Installation Manual

Navien NHB-055 Service Manual

Navien NHB-055 Service Manual (147 pages)

NHB series Condensing Boilers

Brand: Navien | Category: Boiler | Size: 18 MB

Table of Contents

Table of Contents
3
Navien Warranty
6
1 Safety Information

9
2 Product Information

13
- Product Information Items
  13
- Components
  14
3 Technical Data

16
- General Specifications
  16
- Dimensions
  18
4 System Details

19
- Setting the DIP Switches
  19
  - PCB DIP Switches
    19
  - Front Panel DIP Switches
    20
- Measuring the Inlet Gas Pressure
  21
  - Gas Pipe Sizing Tables
    23
- Gas Conversion
  25
- The Front Panel
  31
  - LCD Display
    31
  - Buttons
    32
  - Turning the Boiler on or off
    34
  - Normal Operation
    34
  - Error Display and RESET
    36
  - Adjusting the Space Heating Temperature
    36
  - Adjusting the DHW Temperature
    37
  - Viewing Basic Information (for Homeowner)
    38
  - Error Occurrence History Display
    40
  - Information Display (for Servicer)
    41
  - Special Parameter Mode
    48
  - Version 1.0 NHB Service Manual
    49
  - Resetting the Boiler (Factory Reset)
    60
- Version Display
  61
- Error Code
  61
- Ladder Diagram
  62
- Electrical Diagnostic Point & Wiring Diagram
  63
- Key Components Description
  65
  - Pcb
    65
  - High Limit Switch
    66
  - Thermistor
    67
  - Fan Motor
    68
  - Flame Rod Assembly
    69
  - Ignition Transformer
    70
  - Aps
    71
  - Main Gas Valve
    72
  - Burner
    73
  - Primary Heat Exchanger
    74
  - Secondary Heat Exchanger
    75
  - Water Pressure Sensor
    76
  - Dual Venturi
    77
5 Troubleshooting

78
- Error Code Classification
  78
- Error Code Classification
  79
  - 001Error
    83
  - 003Error
    85
  - 004Error
    91
  - 012Error
    92
  - 016Error
    96
  - 030Error
    98
  - 046Error
    100
  - 060Error
    101
  - 109Error
    103
  - 110Error
    105
  - 205Error
    107
  - 218Error
    109
  - 271Error
    111
  - 278Error
    112
  - 279Error
    113
  - 291Error
    114
  - 302Error
    115
  - 352Error
    116
  - 353Error
    117
  - 515Error
    118
  - 517Error
    119
  - 615Error
    120
  - 777Error
    121
  - 782Error
    122
- Troubleshooting Guide by Symptom
  123
  - Noise
    123
  - Water Temperature Issue
    124
  - Circuit Breaker Operation
    125
6 Replacement of Parts

126
- Replacement Procedure
  126
- Components Replacement Instructions
  126
  - Pcb
    126
  - Fuse
    127
  - Fan (Combustion Air)
    127
  - Flame Rod
    129
  - Ignition Transformer
    129
  - Aps
    130
  - Main Gas Valve
    130
  - Condensate Trap
    132
  - Water Pressure Sensor
    132
7 Components Diagram and Part List

133
- Case Assembly
  133
- Heat Exchanger and Waterway Assembly
  135
- Combustion Parts Assembly
  138
8 Inspection and Maintenance Schedule

141
- Annual Servicing
  141
- Maintenance Report
  141
- Maintenance Schedules
  141
- Inspection Report
  141
- Version
  141

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Navien NHB-055 Installation & Operation Manual

Navien NHB-055 Installation & Operation Manual (102 pages)

condensing boiler

Brand: Navien | Category: Boiler | Size: 15 MB

Table of Contents

Table of Contents
3
Safety Information
4
1 About the Boiler

6
- Included Items
  6
- Accessories
  6
- Specifications
  7
- Components
  9
- Dimensions
  11
- Rating Plate
  12
2 Installing the Boiler

13
- Choosing an Installation Location
  13
- Mounting the Boiler to the Wall
  15
3 Installing the System Piping

16
- Installing a Space Heating System
  16
- Connecting the Condensate Drain
  22
- Filling the System
  24
- Testing the Water System
  24
- Examples of System Applications
  25
- Examples of Electrical Connections
  31
- Zone Valves
  33
4 Connecting the Gas Supply

36
- Gas Pipe Sizing Tables
  38
- Measuring the Inlet Gas Pressure
  39
5 Venting the Boiler

41
- Selecting a Vent Type
  41
- Selecting Vent Pipe Materials
  45
- Measuring Vent Length
  45
- Terminating the Vent
  46
6 Setting the DIP Switches

48
- PCB DIP Switches
  48
- Front Panel Dip Switches
  49
7 Connecting the Power Supply

50
8 Installing a Cascade System

51
- Connecting Water Supplies
  51
- Connecting the Communication Cables
  55
9 Installing a Common Vent System

57
10 Installation Checklist

70
11 Operating the Boiler

73
- Turning the Boiler on or off
  73
- Adjusting the Temperature
  73
- Viewing Basic Information
  74
- Viewing Service Information
  75
- Setting the Operation Mode
  77
- Setting the Parameters
  78
- Resetting the Boiler
  85
12 Appendixes

86
- Gas Conversion
  86
- Wiring Diagram
  91
- Ladder Diagram
  92
- Component Assembly Diagrams and Parts Lists
  93
- Outdoor Temperature Sensor
  99
- Outdoor Reset Control
  100

Navien NHB-055 Installation & Operation Manual

Navien NHB-055 Installation & Operation Manual (83 pages)

NHB Series Condensing Boiler

Brand: Navien | Category: Boiler | Size: 17 MB

Table of Contents

Table of Contents
3
Safety Information
4
1 About the Boiler

6
- Included Items
  6
- Accessories
  6
- Specifications
  7
- Components
  9
- Dimensions
  11
- Rating Plate
  12
2 Installing the Boiler

13
- Choosing an Installation Location
  13
- Mounting the Boiler to the Wall
  15
3 Installing the System Piping

16
- Installing a Space Heating System
  16
- Connecting the Condensate Drain
  22
- Filling the System
  24
- Testing the Water System
  24
- Examples of System Applications
  25
- Examples of Electrical Connections
  31
- Zone Valves
  33
4 Connecting the Gas Supply

36
- Gas Pipe Sizing Tables
  38
- Measuring the Inlet Gas Pressure
  39
5 Venting the Boiler

41
- Selecting a Vent Type
  41
- Selecting Vent Pipe Materials
  45
- Measuring Vent Length
  45
- Terminating the Vent
  46
6 Setting the DIP Switches

48
- PCB DIP Switches
  48
- Front Panel Dip Switches
  49
7 Connecting the Power Supply

50
8 Installation Checklist

51
9 Operating the Boiler

54
- Turning the Boiler on or off
  54
- Adjusting the Temperature
  54
- Adjusting the Space Heating Temperature
  54
- Viewing Basic Information
  55
- Viewing Service Information
  56
- Setting the Operation Mode
  58
- Setting the Parameters
  59
- Resetting the Boiler
  66
10 Appendixes

67
- Gas Conversion
  67
- Wiring Diagram
  72
- Ladder Diagram
  73
- Component Assembly Diagrams and Parts Lists
  74
- Outdoor Temperature Sensor
  80
- Outdoor Reset Control
  81

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Navien NHB-055 User's Information Manual

Navien NHB-055 User's Information Manual (27 pages)

Condensing Boilers

Brand: Navien | Category: Boiler | Size: 1 MB

Table of Contents

Table of Contents
2
1 Safety Information

3
2 About the Boiler

6
3 Operating the Boiler

9
4 Maintaining the Boiler

12
- Cleaning the Boiler
  12
- Draining the Boiler
  12
- Cleaning the Air Intake Filter
  13
- Protecting the Boiler from Freezing
  15
- Maintenance Schedules
  16
5 Troubleshooting

21
- Solving Basic Problems
  21
- Understanding Error Codes
  22

Navien NHB-055 User's Information Manual

Navien NHB-055 User's Information Manual (24 pages)

NHB Series Condensing Boiler

Brand: Navien | Category: Boiler | Size: 2 MB

Table of Contents

Table of Contents
2
1 Safety Information

3
2 About the Boiler

5
3 Operating the Boiler

8
4 Maintaining the Boiler

11
- Cleaning the Boiler
  11
- Draining the Boiler
  11
- Cleaning the Air Intake Filter
  12
- Protecting the Boiler from Freezing
  14
- Maintenance Schedules
  14
5 Troubleshooting

19
- Solving Basic Problems
  19
- Understanding Error Codes
  20

Navien NHB-055 Quick Installation Manual

Navien NHB-055 Quick Installation Manual (4 pages)

Brand: Navien | Category: Boiler | Size: 3 MB

Table of Contents

Navien NHB-055 Installation & Operation Manual

Navien NHB-055 Installation & Operation Manual (11 pages)

NHB Condensing Boilers

Brand: Navien | Category: Boiler | Size: 0 MB

Table of Contents

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