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TABLE OF CONTENTS
MODEL IDENTIFICATION........................................................................................2
RECEIVING EQUIPMENT........................................................................................4
CERTIFICATIONS.................................................................................................... 4
BOILER TYPES........................................................................................................ 4
CALIFORNIA PROPOSITION 65 WARNING.......................................................... 4
INSTALLATION........................................................................................................ 5
Installation Codes...............................................................................................5
Installation Base................................................................................................. 5
Clearances......................................................................................................... 6
Combustion and Ventilation Air..........................................................................7
Venting................................................................................................................8
Plumbing.............................................................................................................15
CONTROLS.............................................................................................................. 21
Economaster Controls........................................................................................21
Electronic Ignition............................................................................................... 21
Operating Controls............................................................................................. 21
Limit Controls......................................................................................................22
ELECTRICAL CONNECTIONS................................................................................24
START-UP................................................................................................................ 25
Before Start-up................................................................................................... 25
Lighting Instructions........................................................................................... 26
After Start-up...................................................................................................... 28
Inspections......................................................................................................... 29
LOW NOx BOILERS.................................................................................................30
Operation............................................................................................................30
Start-up...............................................................................................................30
Burner Adjustment............................................................................................. 30
Visual Inspection................................................................................................ 30
Electrical............................................................................................................. 30
Flame Roll-out Safety Switch.............................................................................30
Service................................................................................................................31
TROUBLESHOOTING..............................................................................................32
Electrical............................................................................................................. 32
Mechanical......................................................................................................... 35
SERVICE.................................................................................................................. 36
Tube Cleaning Procedure..................................................................................36
Burner Tray Removal.........................................................................................37
Gas Valve Removal........................................................................................... 37
Main Burner and Orifice Removal..................................................................... 37
Pilot Removal and Cleaning.............................................................................. 37
High Limit or Tankstat Removal........................................................................ 37
Heat Exchanger Removal..................................................................................37
Combustion Chamber Removal........................................................................ 38
Control Well Replacement.................................................................................39
Tube Replacement Procedure...........................................................................39
Cleaning Flue Gas Passageways......................................................................39
REPLACEMENT PARTS..........................................................................................39
WARRANTY............................................................................................................. 40
