ECR International Dunkirk DCB-75 Manuals

ECR International Dunkirk DCB-75 Manuals

Manuals and User Guides for ECR International Dunkirk DCB-75. We have 1 ECR International Dunkirk DCB-75 manual available for free PDF download: Installation, Operation & Maintenance Manual

ECR International Dunkirk DCB-75 Installation, Operation & Maintenance Manual

ECR International Dunkirk DCB-75 Installation, Operation & Maintenance Manual (143 pages)

Condensing Wall Mounted Gas Fired Boiler

Brand: ECR International | Category: Boiler | Size: 43.12 MB

Table of Contents

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

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