A.O. Smith BTI 120 User Manuals

Table of Contents

• ROUGH-IN-DIMENSIONS

  2
• Gas Pressure Regulator

  12
• FOREWORD

  3
• Heater Wiring

  13
• GENERAL SAFETY INFORMATION

  4
• INSTALLATION DIAGRAMS

  14
• Precautions

  4
• MANIFOLDS

  21
• Grounding Instructions

  4
• OPERATION

  22
• Chemical Vapor Corrosion

  4
• General

  22
• Improper Combustion

  4
• SEQUENCE OF OPERATION

  23
• Liquid Petroleum Models

  4
• Lighting and Operation

  24
• Extended non-use

  4
• Water Temperature Control

  25
• Insulation Blankets

  4
• PREVENTIVE MAINTENANCE

  25
• High Altitude Installation

  5
• Check The Ignitor Assembly

  25
• FEATURES

  5
• Ignitor Assembly

  25
• The Eliminator (Self-Cleaning System)

  5
• Main Burner

  25
• High Limit Switch

  5
• Gas Valves

  26
• Electronic Ignition Control

  5
• Checking The Input

  26
• Exhaust Inducer (Blower Assy.)

  6
• Venting System

  26
• Circulating Pump

  6
• Remote Storage Tank Temperature Control

  26
• Dishwashing Machine Requirement

  6
• Relief Valve

  26
• INSTALLATION INSTRUCTIONS

  6
• Hot Water Odor

  27
• Required Ability

  6
• Anode Rod Inspection

  27
• Uncrating

  6
• Flushing

  27
• Locating The Heater

  6
• Draining

  27
• Levelling

  7
• Clearances

  7
• Hard Water

  7
• Commercial Water Heaters

  27
• Air Requirements

  7
• Deliming Solvents

  28
• Venting

  8
• Tank Cleanout Procedures

  28
• Multiple Heater Manifold

  8
• Ignition Module System

  29
• Technical Data Venting

  9
• System Diagnostics

  29
• Water Line Connections

  11
• SERVICE

  29
• Water (Potable) Heating and Space Heating

  11
• Electrical Servicing

  29
• Thermometers (Not Supplied)

  11
• Replacement Parts

  29
• Relief Valve

  11
• Sequence of Operation Flow Chart

  30
• Gas Piping

  11
• Operational Checklist

  31
• Purging

  12
• Limited Warranty

  32