A.O. Smith Burkay HW-300 User Manual

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PLACE THESE INSTRUCTIONS ADJACENT TO BOILER AND
NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE
A DIVISION OF A.O. SMITH CORPORATION
MC BEE, SC SEATTLE, WA
STRATFORD, ONTARIO
VELDHOVEN, THE NETHERLANDS
www.hotwater.com
PART NO. 211683-000 REV.02
PRINTED IN U.S.A. 0905 SUPERSEDES PART NO'S, 210288-000 REV. 01 & 192356-000
GAS-FIRED COMMERCIAL COPPER BOILERS FOR
HYDRONIC HEATING AND HOT WATER SUPPLY
• INSTALLATION • OPERATION • MAINTENANCE • LIMITED WARRANTY
• INDOOR ONLY
MODELS HW/HWB 300, 399, 420, 520, 610, 670
UP-FLOW MODELS
CAUTION
TEXT PRINTED OR OUTLINED IN RED CONTAINS INFORMATION
RELATIVE TO YOUR SAFETY. PLEASE READ THOROUGHLY
BEFORE USING APPLIANCE.
WARNING: If the information in this manual
is not followed exactly, a fire or explosion
may result causing property damage,
personal injury or death.
— Do not store or use gasoline or other
flammable vapors and liquids 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 neighbor's phone. Follow the
gas supplier's instructions.
• If you cannot reach your gas supplier,
call the fire department.
— Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.

A.O. Smith Burkay HW-300 Specifications

General

Brand	A.O. Smith
Model	Burkay HW-300
Category	Water Heater
Language	English

Summary

ROUGH-IN DIMENSIONS

FOREWORD

INSTALLATION INSTRUCTIONS

Installation Basics: Ability, Location, and Air

Qualifications for installation, proper placement, and air supply requirements.

Clearances, Connections, and Venting

Installation clearances, system/gas connections, and standard venting procedures.

Wiring and Safety Devices

Guidance for electrical connections and installation of safety devices like flow switches.

START-UP AND OPERATING INSTRUCTIONS

System Filling, Venting, and Lighting

Steps for filling the system, removing air, and lighting the boiler.

Burner Checks and Input Adjustment

Procedures for checking pilot/main burner and adjusting gas input.

High Altitude and Ignition Control Operation

Considerations for high altitudes and normal operating sequence for I.I.D. systems.

GENERAL MAINTENANCE AND TROUBLESHOOTING

Safety Relief Valve and System Maintenance

Procedures for maintaining safety relief valves and general system upkeep.

Cleaning, Flushing, and Deliming Procedures

Instructions for cleaning, flushing the system, and removing lime deposits.

Troubleshooting Ignition and System Issues

Guide for diagnosing and resolving system operational and ignition problems.

LIMITED WARRANTY

Warranty Terms, Claims, and Disclaimers

Details of the warranty, claim procedures, and limitations.