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IBC DC 20-125 User Manual

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INSTALLATION AND OPERATING INSTRUCTIONS
www.ibcboiler.com
DC Series Boilers / Water Heaters
DC 15-95, DC 15-96, DC 20-125, DC 33-160
(Natural Gas or Propane)
WARNING: If the information in this manual is not followed exactly, a re or
explosion may result causing property damage, personal injury, or loss of life.
Do not store or use gasoline or other ammable vapours and liquids or other
combustible materials in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a nearby phone. Follow the gas
supplier’s instructions.
• If you cannot reach your gas supplier, call the re department.
Installation and service must be performed by a qualied installer, service
agency or the gas supplier.
This Manual is also available in French - contact IBC or visit our web site www.ibcboiler.com

Table of Contents

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IBC DC 20-125 Specifications

General IconGeneral
BrandIBC
ModelDC 20-125
CategoryBoiler
LanguageEnglish

Summary

SAFETY CONSIDERATIONS

HAZARDS & PRECAUTIONS

Details on DANGER, WARNING, CAUTION, NOTE, and BEST PRACTICES.

WATER HEATER INSTALLATION GUIDELINES

DANGER & WARNINGS

Critical safety warnings regarding hot water and installation compliance.

INSTALLATION

EXHAUST VENTING AND AIR INTAKE

ROOFTOP VENT TERMINATION

1.4.5 ROOFTOP VENT TERMINATION

Requirements for direct vent and concentric rooftop vent terminations.

SIDEWALL VENT TERMINATION

1.4.6 SIDEWALL VENT TERMINATION

Guidelines for direct vent sidewall vent applications.

CONDENSATE REMOVAL

1.5 CONDENSATE REMOVAL

Procedures for proper condensate drainage and acid neutralization.

DOMESTIC HOT WATER SYSTEM

1.7.1 DOMESTIC HOT WATER SYSTEM

Operation modes and water quality considerations for DHW.

GAS PIPING

1.8 GAS PIPING

Requirements for gas supply piping, connections, and pressure.

ELECTRICAL CONNECTIONS

STARTUP AND COMMISSIONING

3.1 LIGHTING AND SHUTTING DOWN THE BOILER

FUEL CONVERSION

3.4 FUEL CONVERSION

Procedure for converting between Natural Gas and Propane fuels.

MAINTENANCE

4.1 BOILER / WATER HEATER MAINTENANCE

General care, inspection, venting, condensate trap, and burner maintenance.

TROUBLESHOOTING

5.1 PRELIMINARY CHECKS

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