Dunkirk DMG-240 Gas Boiler Manuals

Dunkirk DMG-240 Gas Boiler Manuals

Manuals and User Guides for Dunkirk DMG-240 Gas Boiler. We have 1 Dunkirk DMG-240 Gas Boiler manual available for free PDF download: Installation, Operation & Maintenance Manual

Dunkirk DMG-240 Installation, Operation & Maintenance Manual

Dunkirk DMG-240 Installation, Operation & Maintenance Manual (88 pages)

CONDENSING GAS FIRED BOILER

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

Table of Contents

Table of Contents
3
1 Important Information

5
2 Introduction

6
3 Component Listing

7
4 Locating Boiler

8
5 Hydronic Piping

11
- General
  11
- Special Conditions
  11
- Safety Relief Valve and Air Vent
  12
- Low Water Cutoff
  12
- Trim Piping
  13
- System Piping
  13
- Heating System and Refrigeration
  13
- Manifold Installation (Supplied)
  13
6 Combustion Air and Vent Piping

19
- General
  19
- Removal of Existing Boiler from Common Vent System
  19
- Definitions
  20
- Approved Venting Materials
  21
- Coaxial
  22
- Twin Pipe Polypropylene and CPVC Systems
  23
- Venting Configurations
  25
- Side Venting Terminal Requirements
  29
- Multiple Boiler Venting - General
  32
- Multiple Boiler Venting - Mounting
  32
- Multiple Boiler Venting - Layout
  34
- Multiple Boiler Venting - Parameter Settings
  36
- Condensate Piping
  37
7 Gas Supply Piping

38
- General
  38
- LP Conversion
  38
- Leak Check Gas Piping
  39
8 Electrical Connections

40
- General
  40
- Electric Knockouts
  40
- Access to Connection Block
  41
- Main Supply Connection
  41
- Shutdown Input
  42
- Release Input
  42
- Optional Electrical Connections
  42
- Outdoor Temperature Sensor
  45
- Central Heating Thermostat
  45
- DHW Indirect Water Heater
  46
- Frost Protection
  46
9 Start up Procedure

49
- Fill Condensate Trap with Water
  49
- Commission Setup (Water)
  49
- Commission Setup (Gas)
  50
- Commission Setup (Electric)
  50
- Control Panel
  51
- Deaeration Function
  52
- Commissioning
  53
- Before Gas Conversion
  53
- Gas Conversion (Propane)
  53
- Combustion Setup (High-Fire)
  54
- Combustion Setup (Low-Fire)
  54
- Operational Check
  54
- User Level Parameters
  55
- Installer Level Parameters
  55
- Parameters Settings
  56
- Reading Measured Values
  59
- Status and Sub-Status
  60
- Return to the Factory Settings
  61
10 Operating Instructions

62
- Sequence of Operation
  62
- To Turn off Gas to Appliance
  62
11 General Maintenance and Cleaning

63
12 Ratings and Capacities

67
13 Trouble Shooting

68
- Shutdowns and Lock-Outs
  70
- Error History
  73
- Error History Readout
  73
- Optional Sensors
  74
- Troubleshooting Chart 1
  75
- Troubleshooting Chart 2
  76
- Troubleshooting Chart 3
  77
- Troubleshooting Chart 4
  78
- Troubleshooting Chart 5
  79
- Troubleshooting Chart 6
  80
- Troubleshooting Chart 7
  81
- Troubleshooting Chart 8
  81
- Troubleshooting Chart 9
  82
- Troubleshooting Chart 10
  83
- Troubleshooting Chart 11
  84
- Temperature-Resistance Chart
  85
14 Glossary

86

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