Dunkirk DCBF-165 Manuals

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Dunkirk DCBF-165 Manual

Dunkirk DCBF-165 Manual (138 pages)

CONDENSING GAS FIRED BOILER

Brand: Dunkirk | Category: Boiler | Size: 13.23 MB

Table of Contents

Section 1

7
- Verify Contents Received
  
  6
  - Table of Contents
    7
- Physical Data
  
  8
- 1 Important Information
  
  11
- 2 Introduction
  
  12
  - Requirements for Commonwealth of Massachusetts
    12
  - Designated Use
    12
  - The Unit MUST NOT
    12
  - Operational Features
    12
- 3 Component Listing
  
  13
- 4 Locating Boiler
  
  19
  - Boiler Location Considerations
    19
  - Floor Location
    19
  - Clearances
    20
- 5 Combustion Air and Vent Piping
  
  21
  - General
    21
  - Removal of Existing Boiler from Common Vent System18
    22
  - Definitions
    22
  - Approved Venting Materials
    23
  - Vent Termination
    23
  - Coaxial Venting Instructions
    25
  - Coaxial Vent Screw Placement - See Figure 5-3
    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
    34
  - Safety Relief Valve and Air Vent
    35
  - Trim Piping
    35
  - System Piping
    35
  - External Optional Low Water Cut off
    37
  - Manufacturer Recommendation - Strainer
    38
  - Central Heating System
    39
  - Domestic Hot Water Mode
    39
  - Frost Protection Mode
    39
  - Pump Protection
    39
- 7 Gas Supply Piping
  
  40
  - General
    40
  - Gas Pipe Recommendations
    41
  - Leak Check Gas Piping
    43
  - Gas Orifice - See Figure 7-2
    43
- 8 Electrical Connections
  
  44
  - General
    44
  - Install Room Thermostat
    44
  - Electrical Connections
    45
  - Access to Connection Block
    45
  - Main Supply Connection
    45
  - Install Room End Switch
    46
  - Optional Electrical Connections
    46
  - Indirect Storage Tank
    48
  - Management of 0-10V Input
    48
- 9 Start up Procedure
  
  50
- 10 Operating Instructions
  
  59
  - Testing for Gas Leaks and Purging the Gas Supply
    59
  - Boiler Operation
    59
  - Central Heating Mode
    59
  - Domestic Hot Water Mode
    59
  - Frost Protection
    60
  - Pump
    60
  - Low Water Pressure Sensor (Internal)
    60
- 11 General Maintenance and Cleaning
  
  61
  - Beginning of each Heating Season
    61
  - Maintenance and Routine Servicing
    62
  - Component Replacement and Cleaning
    62
  - Draining the Boiler
    63
  - Draining the Heating Circuit
    63
  - Hydraulic Unit (DHW)
    64
  - Cleaning the Cold Water Filter
    64
  - Final Commissioning
    64
  - Final Assembly
    64
  - User Information
    65
  - Safety Flue Thermostat
    65
  - Flue Pressure Switch
    65
  - Replacement Parts
    65
- 12 Ratings and Capacities
  
  66
- 13 Trouble Shooting
  
  69
  - Error Messages and Resetting the Boiler
    69
  - Anomalies Table for the Installer - Use this Table to Report the Anomaly Values
    71
- 14 Glossary
  
  72
- Appendix A - Wiring Diagrams
  
  74
Section 2

85

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