A.O. Smith BTI-80 warranty

PRINTED IN U.S.A. 0803

MODELS BTI-80 AND 100

PLACE THESE INSTRUCTIONS ADJACENT TO HEATER

AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.

COMMERCIAL GAS WATER HEATER

Glass-Lined Tank-type Water Heater

PART NO.195086-000

• INSTALLATION • OPERATION • SERVICE • MAINTENANCE • LIMITED WARRANTY

Thank you for buying this energy efficient water heater

from A.O. Smith Water Products Company. We

appreciate your confidence in our products.

CAUTION

TEXT PRINTED OR OUTLINED IN RED CONTAINS INFORMATION

RELATIVE TO YOUR SAFETY. PLEASE READ THOROUGHLY

BEFORE INSTALLING AND USING THIS APPLIANCE.

A DIVISION OF A.O. SMITH CORPORATION

McBEE, SOUTH CAROLINA, USA

STRATFORD, ONTARIO, CANADA

www.hotwater.com

Series 110

Natural Gas Only

Contents

Main MODELS BTI-80 AND 100 COMMERCIAL GAS WATER HEATER Glass-Lined Tank-type Water Heater INSTALLATION OPERATION SERVICE MAINTENANCE LIMITED WARRANTY Series 110 Natural Gas Only FOREWORD ROUGH-IN DIMENSIONS In the United States: In Canada: GENERAL SAFETY INFORMATION PRECAUTIONS GROUNDING INSTRUCTIONS CHEMICAL VAPOR CORROSION TABLE OF CONTENTS INSTALLATION INSTRUCTIONS REQUIRED ABILITY LOCATING THE HEATER WARNING CLEARANCES HARD WATER AIR REQUIREMENTS WARNING UNCONFINED SPACE VENTING WARNING VENT CONNECTION THERMOMETERS (Not Supplied) COMBINATION WATER (POTABLE) HEATING AND SPACE HEATING CAUTION SYSTEM CONNECTIONS RELIEF VALVE HEATER WIRING FIGURE 5 - GAS PIPING AND DIRT LEG INSTALLATION PURGING CAUTION GAS PRESSURE REGULATOR OPERATION TO OPERATE THE HEATER WARNING FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may TO TURN OFF GAS TO APPLIANCE OPERATING INSTRUCTIONS CHECKING VENTING TEMPERATURE REGULATION DANGER CHECKING GAS INPUT VENT SYSTEM SERVICE INFORMATION MAIN BURNER AND IGNITER BLOWER MAINTENANCE RELIEF VALVE HOT WATER ODOR PREVENTIVE MAINTENANCE RECOMMENDED PROCEDURE FOR PERIODIC REMOVAL OF LIME DEPOSITS FROM TANK TYPE COMMERCIAL WATER HEATERS DELIMING SOLVENTS TANK CLEANOUT PROCEDURE CHECKLIST CONDENSATION CATHODIC PROTECTION-ANODE SERVICE AND REPAIR TROUBLESHOOTING WATER HEATING CYCLE TROUBLESHOOTING PROBLEM POSSIBLE MALFUNCTION SERVICE TO BE PERFORMED Page Model BTI Limited Warranty KEEP THIS WARRANTY POSTED ADJACENT TO THE HEATER FOR FUTURE REFERENCE.