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Dunkirk Manuals
Boiler
DCC-115
Manual
Dunkirk DCC-115 Manual
Condensing wall mounted gas fired boiler
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Section 1
Table of Contents
Physical Data
1 Important Information
2 Introduction
Requirements for Commonwealth of Massachusetts
Designated Use
The Unit Must Not
Operational Features
3 Component Listing
4 Locating Boiler
Boiler Location Considerations
Clearances
Wall Mounting
5 Combustion Air and Vent Piping
General
Removal of Existing Boiler from Common Vent System
Definitions
Approved Venting Materials
Vent Termination
Coaxial Venting Instructions
Coaxial Vent Screw Placement
Twin Pipe Systems
Securing Twin Pipe Polypropylene Venting
3" / 80 MM Only) Flexible Vent System
Condensate Piping
6 Hydronic Piping
General
Special Conditions
Safety Relief Valve and Air Vent
Trim Piping
System Piping
External Optional Low Water Cut off
Manufacturer Recommendation - Strainer
Central Heating System
Domestic Hot Water Mode
Frost Protection Mode
Pump Protection
7 Gas Supply Piping
General
Gas Pipe Recommendations
Leak Check Gas Piping
Gas Orifice
8 Electrical Connections
General
Install Room Thermostat
Electrical Connections
Access to Connection Block
Main Supply Connection
Install Room End Switch
Optional Electrical Connections
Indirect Storage Tank
Management of 0-10V Input
9 Start up Procedure
Central Heating System Connections - Heat Only
Central Heating System Connections - Combi
System Start up
Fill Condensate Trap with Water
Control Panel
Prior to Commissioning
Commissioning for the First Time
Automatic Calibration Function
Manual Calibration Function
Aeration Function
Commission Set up (Gas) - Changing the Type of Gas
Chimney Sweep Function
Combustion Adjustment Function (Co %)
Parameter Settings
Description of Parameters: Factory Settings
Adjusting Maximum Heating Power
10 Operating Instructions
Testing for Gas Leaks and Purging the Gas Supply
Boiler Operation
Central Heating Mode
Domestic Hot Water Mode
Frost Protection
Pump
Low Water Pressure Sensor (Internal)
11 General Maintenance and Cleaning
Beginning of each Heating Season
Maintenance and Routine Servicing
Component Replacement and Cleaning
Draining the Boiler
Draining the Heating Circuit
Hydraulic Unit (Dhw)
Cleaning the Cold Water Filter
Final Commissioning
Final Assembly
User Information
Safety Flue Thermostat
Flue Pressure Switch (125-150 Only)
Replacement Parts
12 Ratings and Capacities
Ratings and Capacity
Domestic Hot Water Specifications
High Altitude Ratings
High Altitude Chart
Trouble Shooting
Error Messages and Resetting the Boiler
Anomalies Table for the Installer - Use this Table to Report the Anomaly Values
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
W/Zone Circulators & Dhw Tank- Piping Diagram
W/Indirect Zone Circulators, DHW Tank W/Sensor - Wiring Diagram
W/Indirect Zone Circulators & DHW Tank W/T-Stat - Wiring Diagram
With Zone Valves & DHW Tank - Piping Diagram
With Zone Valves, DHW Tank W/Sensor - Wiring Diagram
Zone Valves, DHW Tank W/T-Stat - Wiring Diagram
With Zone Circulators - Piping Diagram
Indirect Zone Circulators, DHW Tank W/ T-Stat - Wiring Diagram
With Zone Valves - Piping Diagram
With Indirect Zone Valves, Dhw Tank, Tank T-Stat -Wiring Diagram
205 With Zone Circulators - Piping Diagram
205 With Zone Circulators - Wiring Diagram
205 With Zone Valves - Piping Diagram
205 With Zone Valves - Wiring Diagram
External Buffer Tank - Piping Diagram
External Buffer Tank - Wiring Diagram
Optional Equipment
Chart 1 -1K Ω Outdoor Air Sensor Data
Chart 2 -10K Ω Indirect Tank Sensor Data
Accessories
Single Zone Circulator Wiring Using Argo AR822-I
Heat Only Wiring Diagram
Heat Only Wiring Diagram
Combi Wiring Diagram
Combi Wiring Diagram
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
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Quick Links
1
Replacement Parts
2
Error Messages and Resetting the Boiler
Download this manual
DCB-100
DCC-115
DCB-125
DCC-150
DCB-165
DCC-205
CONDENSING
WALL MOUNTED
GAS FIRED BOILER
Manufactured by:
ECR International Inc.
2201 Dwyer Avenue, Utica, NY 13501
Tel. 800 325 5479
www.ecrinternational.com
Table of
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Chapters
Section 1
7
Section 2
86
Table of Contents
Troubleshooting
Trouble Shooting
71
Troubleshooting Chart
129
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