ECR International Dunkirk DCB-125 Boiler Manuals

Manuals and User Guides for ECR International Dunkirk DCB-125 Boiler. We have 3 ECR International Dunkirk DCB-125 Boiler manuals available for free PDF download: Installation, Operation & Maintenance Manual, Manual, User's Information Manual

ECR International Dunkirk DCB-125 Installation, Operation & Maintenance Manual (143 pages)

Condensing Wall Mounted Gas Fired Boiler

Brand: ECR International | Category: Boiler | Size: 43 MB

Section 1

7
- Table of Contents
  7
- Physical Data
  8
- Important Information
  10
- Introduction
  11
- Requirements for Commonwealth of Massachusetts
  11
- Designated Use
  11
- The Unit Must Not
  11
- Operational Features
  11
- Component Listing
  12
- Locating Boiler
  18
- Boiler Location Considerations
  18
- Clearances
  19
- Wall Mounting
  20
- Combustion Air and Vent Piping
  21
- General
  21
- Definitions
  22
- Removal of Existing Boiler from Common Vent System
  22
- Approved Venting Materials
  23
- Vent Termination
  23
- Coaxial Venting Instructions
  25
- Coaxial Vent Screw Placement
  26
- Twin Pipe Systems
  27
- Twin Pipe Polypropylene Adapter Kit Installation
  28
- Twin Pipe CPVC Adapter Kit Installation
  29
- Twin Pipe Polypropylene Adapter Kit Installation
  29
- Securing Twin Pipe Polypropylene Venting
  30
- Flexible Vent System
  33
- Condensate Piping
  35
- Hydronic Piping
  36
- General
  36
- Special Conditions
  37
- Safety Relief Valve and Air Vent
  37
- Trim Piping
  38
- System Piping
  38
- External Optional Low Water Cut off
  40
- Manufacturer Recommendation - Flter on DHW Inlet
  41
- Central Heating System
  42
- Frost Protection Mode
  42
- Pump Protection
  42
- Gas Supply Piping
  43
- General
  43
- Gas Pipe Recommendations
  44
- Leak Check Gas Piping
  46
- Gas Orifice
  46
- Electrical Connections
  47
- General
  47
- Electrical Connections
  48
- Access to Connection Block
  48
- Main Supply Connection
  48
- Install Room Thermostat
  49
- Optional Outdoor Air Sensor (OAS)
  49
- Options for Indirect Water Heater Connections
  51
- Use of 0-10V Input to Control Boiler Water Temperature
  51
- Start up Procedure
  53
- Central Heating System Connections - Central Heat Models Only
  53
- System Start up
  55
- Fill Condensate Trap with Water
  55
- Control Panel
  56
- Prior to Commissioning
  57
- Commissioning for the First Time
  57
- Automatic Calibration Function
  57
- Changing the Type of Gas
  58
- Aeration Function
  58
- Manual Calibration Function
  58
- Chimney Sweep Function
  59
- Combustion Adjustment Function (CO2%)
  59
- Check Firing Rate
  60
- Parameter Settings
  60
- Description of Parameters: Factory Settings
  61
- Adjusting Maximum Heating Power
  63
- Central Heating Mode
  64
- Testing for Gas Leaks and Purging the Gas Supply
  64
- Boiler Operation
  64
- Operating Instructions
  64
- Domestic Hot Water Mode
  65
- Frost Protection
  65
- Pump and Models Equipped with Three Way Valve
  65
- Low Water Pressure Sensor (Internal)
  65
- General Maintenance and Cleaning
  66
- Beginning of each Heating Season
  66
- Maintenance and Routine Servicing
  67
- Component Replacement and Cleaning
  67
- Draining the Boiler
  68
- Draining the Heating Circuit
  68
- Hydraulic Unit (Dhw)
  69
- Cleaning the Cold Water Filter
  69
- Final Commissioning after Annual Service
  69
- Final Assembly
  69
- Replacement Parts
  70
- Safety Flue Thermostat
  70
- Flue Pressure Switch (125-150 Only)
  70
- User Information
  70
- Ratings and Capacities
  71
- Ratings and Capacity
  71
- Domestic Hot Water Specifications
  71
- High Altitude Ratings
  72
- High Altitude Chart
  72
- Error Messages and Resetting the Boiler
  74
- Trouble Shooting
  74
- Anomalies Table for the Installer
  76
- Glossary
  77
- Appendix A - Wiring Diagrams
  79
Section 2

90

ECR International Dunkirk DCB-125 Manual (139 pages)

CONDENSING WALL MOUNTED GAS FIRED BOILER

Brand: ECR International | Category: Boiler | Size: 39 MB

Section 1

7
- Table of Contents
  7
- Physical Data
  
  8
- 1 Important Information
  
  10
- 2 Introduction
  
  11
  - Requirements for Commonwealth of Massachusetts
    11
  - Designated Use
    11
  - The Unit Must Not
    11
  - Operational Features
    11
- 3 Component Listing
  
  12
- 4 Locating Boiler
  
  18
  - Boiler Location Considerations
    18
  - Clearances
    19
  - Wall Mounting
    20
- 5 Combustion Air and Vent Piping
  
  21
  - General
    21
  - Removal of Existing Boiler from Common Vent System
    22
  - Definitions
    22
  - Approved Venting Materials
    23
  - Vent Termination
    23
  - Coaxial Venting Instructions
    25
  - Coaxial Vent Screw Placement
    26
  - Twin Pipe Systems
    27
  - Securing Twin Pipe Polypropylene Venting
    28
  - 3" / 80 MM Only) Flexible Vent System
    31
  - Condensate Piping
    33
- 6 Hydronic Piping
  
  34
  - General
    34
  - Special Conditions
    35
  - Safety Relief Valve and Air Vent
    35
  - Trim Piping
    36
  - System Piping
    36
  - External Optional Low Water Cut off
    38
  - Manufacturer Recommendation - Strainer
    39
  - Central Heating System
    40
  - Domestic Hot Water Mode
    40
  - Frost Protection Mode
    40
  - Pump Protection
    40
- 7 Gas Supply Piping
  
  41
  - General
    41
  - Gas Pipe Recommendations
    42
  - Leak Check Gas Piping
    44
  - Gas Orifice
    44
- 8 Electrical Connections
  
  45
  - General
    45
  - Install Room Thermostat
    45
  - Electrical Connections
    46
  - Access to Connection Block
    46
  - Main Supply Connection
    46
  - Install Room End Switch
    47
  - Optional Electrical Connections
    47
  - Indirect Storage Tank
    49
  - Management of 0-10V Input
    49
- 9 Start up Procedure
  
  51
- 10 Operating Instructions
  
  61
  - Testing for Gas Leaks and Purging the Gas Supply
    61
  - Boiler Operation
    61
  - Central Heating Mode
    61
  - Domestic Hot Water Mode
    61
  - Frost Protection
    62
  - Pump
    62
  - Low Water Pressure Sensor (Internal)
    62
- 11 General Maintenance and Cleaning
  
  63
  - Beginning of each Heating Season
    63
  - Maintenance and Routine Servicing
    64
  - Component Replacement and Cleaning
    64
  - Draining the Boiler
    65
  - Draining the Heating Circuit
    65
  - Hydraulic Unit (Dhw)
    66
  - Cleaning the Cold Water Filter
    66
  - Final Commissioning
    66
  - Final Assembly
    66
  - User Information
    67
  - Safety Flue Thermostat
    67
  - Flue Pressure Switch (125-150 Only)
    67
  - Replacement Parts
    67
- 12 Ratings and Capacities
  
  68
  - Ratings and Capacity
    68
  - Domestic Hot Water Specifications
    68
  - High Altitude Ratings
    69
  - High Altitude Chart
    69
- 13 Trouble Shooting
  
  71
  - Error Messages and Resetting the Boiler
    71
  - Anomalies Table for the Installer - Use this Table to Report the Anomaly Values
    73
- 14 Glossary
  
  74
- Appendix A - Wiring Diagrams
  
  76
Section 2

86

ECR International Dunkirk DCB-125 User's Information Manual (9 pages)

Brand: ECR International | Category: Boiler | Size: 1 MB

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ECR International Dunkirk DCB-125 Boiler Manuals

ECR International Dunkirk DCB-125 Installation, Operation & Maintenance Manual (143 pages)

Table of Contents

Section 1

Section 2

ECR International Dunkirk DCB-125 Manual (139 pages)

Table of Contents

Section 1

Physical Data

1 Important Information

2 Introduction

3 Component Listing

4 Locating Boiler

5 Combustion Air and Vent Piping

6 Hydronic Piping

7 Gas Supply Piping

8 Electrical Connections

9 Start up Procedure

10 Operating Instructions

11 General Maintenance and Cleaning

12 Ratings and Capacities

13 Trouble Shooting

14 Glossary

Appendix A - Wiring Diagrams

Section 2

Important Safety Information

Labor Saving Piping Manifolds / Near Boiler Piping Connections

General Information - Hydronic Piping

General Information - Wiring

Piping Legend

Optional Equipment

Accessories

Altitude Effects on Boiler Performance

Application Table - Indirect Hot Water Tank Performance Chart

LWCO Wiring Diagram

Piping Diagram -LWCO Location

Low Water Cutoff - Detail

Error Code Table

Troubleshooting Chart

Fault Solution Sections

Parameter Change History

ECR International Dunkirk DCB-125 User's Information Manual (9 pages)

Table of Contents

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