IBC DC 20-125 Manuals

Manuals and User Guides for IBC DC 20-125. We have 1 IBC DC 20-125 manual available for free PDF download: Installation And Operating Instructions Manual

IBC DC 20-125 Installation And Operating Instructions Manual

IBC DC 20-125 Installation And Operating Instructions Manual (83 pages)

Boilers / Water Heaters

Brand: IBC | Category: Boiler | Size: 3.84 MB

Table of Contents

What to Do if You Smell Gas
1
Safety Considerations
2
Supplied with the Boiler / Water Heater
2
Specifications
3
Adjustable Temperature Setting
4
Water Heater Installation Guidelines
4
Table of Contents
5
Connections
7
Dimensions / Connections for DC Series
7
Code Requirements
8
Location
8
Exhaust Venting and Air Intake
9
Condensate Removal
22
Water Piping - Space Heating
26
Domestic Hot Water System
34
Gas Piping
38
Gas Valve View
38
Electrical Connections
39
2 Boiler / Water Heater Systems and Operation

45
- General
  45
- Control
  46
- Installer Interface
  46
- Tankless Domestic Hot Water Modes
  48
- Adding Domestic Hot Water Storage
  48
  - Comfort and ECO Comfort Modes
    48
  - Tankless Domestic Hot Water with a Storage Tank
    48
- Space Heating
  49
- Domestic Hot Water with an IBC Indirect Water Heater
  49
- Sequence of Operation
  50
  - Operating Display and Service Display Codes
    50
  - Startup and Commissioning the Boiler
    51
- Lighting and Shutting down the Boiler
  51
  - Operating Instructions
    51
  - To Turn off Gas Appliance
    51
- Prior to Start-Up
  52
- Commissioning
  52
  - Pre-Ignition Checks
    52
  - Test Ignition Safety Shutoff
    52
  - CO2 Values and High and Low Fire
    53
  - Gas Valve Adjust
    53
  - Flue Gas Test Port Plug View
    53
- Fuel Conversion
  54
4 Maintenance

57
- Boiler / Water Heater Maintenance
  57
  - Burner Care
    57
  - Condensate Traps Care
    57
  - Venting
    57
  - Control Module Care
    58
  - Freeze Protection
    58
  - Heat Exchanger Care
    58
  - Water Heating System Care
    58
  - Boiler / Water Heater Treatment
    59
  - Domestic Water Quality Guidelines
    59
  - Relief Valve - Maintenance and Testing
    59
  - Fan and Gas Valve Re-Assembly Instructions
    60
  - Fan and Gas Valve Removal Instructions
    60
5 Troubleshooting

61
- Preliminary Checks
  61
  - Electronic Components Troubles
    62
  - Temperature Sensors Troubles
    62
  - Fan/Blower
    63
  - Thermostat Connections
    63
  - Water Pressure Sensor-Type Low Water Cut off (LWCO)
    63
  - Vent High-Limit
    64
  - Domestic Hot Water Flow Sensor
    64
  - Domestic Hot Water Sensor
    64
  - Outdoor Sensor
    64
  - DHW Tank Sensor
    65
  - Warnings and Codes
    66
  - Warning Codes
    66
  - Fault Codes
    67
  - Burner Does Not Ignite
    68
  - Burner Ignites Noisily
    68
  - Burner Resonating
    68
  - The Power Is Reduced
    68
  - No Space Heating
    69
  - Indoor Temperature Does Not Reach Desired Temperature
    69
  - No Hot Water (DHW)
    69
  - Hot Water Does Not Reach Temperature
    70
- Parts Diagrams
  71
- Wiring Diagrams
  71

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