A.O. Smith XB-1000, User Manual

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Installation Instructions (S7999B OI Display) .................................. 18
Quick Setup (S799 9B OI Display) .................................................. 18
Starting up the S7999B OI Display .................................................. 19
Page Navigation .............................................................................. 19
TROUBLESHOOTING ......................................................................... 29
MAINTENANCE PROCEDURES ......................................................... 44
Maintenance Schedules .................................................................. 44
Inspect Boiler Area .......................................................................... 44
General Maintenance ...................................................................... 44
Main Burner ..................................................................................... 44
Burner Maintenance ........................................................................ 45
Pressure Relief Valve ...................................................................... 45
Blower Compartment ....................................................................... 45
Air Filter Box .................................................................................... 45
Condensate Removal System ......................................................... 46
Venting Maintenance ....................................................................... 46
Heat Exchanger Maintenance ......................................................... 46
Handling Ceramic Fiber Materials ................................................... 47
Replacement Parts .......................................................................... 47
NOTES ................................................................................................. 48
LIMITED WARRANTY .......................................................................... 49
TAble oF CoNTeNTS
TABLE OF CONTENTS .......................................................................... 2
SAFE INSTALLATION, USE AND SERVICE .......................................... 3
APPROVALS .......................................................................................... 3
GENERAL SAFETY ................................................................................ 4
INTRODUCTION .................................................................................... 5
Model Identification ............................................................................ 5
Abbreviations Used ........................................................................... 5
Qualifications ..................................................................................... 5
CONTROL COMPONENTS ................................................................... 6
BOILER START UP AND OPERATIONS ............................................... 8
LIGHTING AND OPERATING INSTRUCTIONS .................................. 10
CONTROL SYSTEM ............................................................................ 13
Burner Control System .................................................................... 13
Overview .......................................................................................... 13
Communications and Displays ........................................................ 14
Specifications .................................................................................. 14
Burner Control Operation ................................................................ 14
General Operational Sequence ....................................................... 15
Lead Lag .......................................................................................... 16
Local Operator Interface: Display System ....................................... 17
Specifications .................................................................................. 18