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ECR Dunkirk PVWB-5D User Manual

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GAS-FIRED
HOT WATER BOILERS
P/N 14683002, Rev. A [8/2011]
PWB SERIES
An ISO 9001-2008 Certified Company
ECR International, Inc.
2201 Dwyer Avenue,
Utica NY 13501
www.ecrinternational.com
MODEL PWB
Electronic
Intermittent Ignition
MODEL PVWB
Continuous Pilot
H
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ECR Dunkirk PVWB-5D Specifications

General IconGeneral
BrandECR
ModelDunkirk PVWB-5D
CategoryBoiler
LanguageEnglish

Summary

FRESH AIR FOR COMBUSTION

COMBUSTION AIR REQUIREMENTS

Details on providing adequate combustion and ventilation air, including methods and standards.

INSTALLATION - SYSTEM PIPING

SAFETY RELIEF VALVE INSTALLATION

Procedure for installing the safety relief valve and its discharge piping to prevent scalding.

CHIMNEY AND VENT PIPE CONNECTION

CHIMNEY AND VENT PIPE REQUIREMENTS

Specifications for connecting the boiler to gas vents or chimneys, including sizing and condition.

VENT DAMPER INSTALLATION

Instructions for installing the vent damper and connecting it to the flue outlet collar.

VENT DAMPER OPERATION

GAS SUPPLY PIPING

GAS PIPE SIZING AND CONNECTION

Guidelines for selecting the correct gas pipe size and connecting the piping to the boiler.

GAS PIPING SAFETY WARNINGS

Critical safety warnings regarding gas leak detection and handling potential fire hazards.

ELECTRICAL WIRING

POWER SUPPLY AND GROUNDING

Requirements for the electrical power supply, circuit, and proper grounding of the boiler.

WIRING DIAGRAMS FOR HOT WATER BOILERS

INTERMITTENT IGNITION WIRING DIAGRAM

Schematic showing the electrical connections for intermittent ignition systems.

STANDING PILOT WIRING DIAGRAM

Schematic illustrating the electrical connections for standing pilot ignition systems.

STARTING YOUR BOILER

FOR YOUR SAFETY READ BEFORE OPERATING

GENERAL OPERATING SAFETY WARNINGS

Crucial safety precautions, including what to do if gas is smelled, and handling controls.

INTERMITTENT IGNITION BOILER OPERATION

Step-by-step instructions for operating boilers with intermittent ignition systems.

CONTINUOUS PILOT BOILER OPERATION

MAINTAINING YOUR BOILER

BURNER AND SAFETY VALVE MAINTENANCE

Procedures for checking burners and testing the safety relief valve.

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