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Weil-McLain
550-141-829/1201 manual Parts Drawing
Models:
550-141-829/1201
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Install
Parts list
Dimension
Maintenance
Connect Wiring
Burner adjustments for “P” and “A” boilers
Symbol Definitions
Precautionary measures
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Image 29
Parts Drawing
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Page 30
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Contents
This Manual Includes Installation Start-Up
Part No. 550-141-829/1201
Boiler Parts
SGO SERIES 3 OIL-FIREDNATURAL DRAFT STEAM BOILER
When Calling or Writing About the Boiler
Symbol Definitions
Read This Page First
Hazard Definitions
Table of Contents
Installations must comply with
Before Installing Boiler
Before selecting boiler location
Provide clearances around boiler see FIGURE
Go to page 6 to install boiler
Before Installing Boiler CONTINUED
Go to page 7 to install boiler
Provide air for combustion and ventilation
Place boiler
Install Packaged Boiler
Tankless heater, if used
Perform hydrostatic pressure test
Install Non-PackagedBoiler
Install Packaged Boiler CONTINUED
Fiberglass wool and ceramic fiber materials
Precautionary measures
1.Non-Packaged SGO-3through 6 - position on site
Install Non-PackagedBoiler CONTINUED
Place boiler
Install Non-PackagedBoiler CONTINUED
Install Packaged and Non-PackagedBoiler
Install Packaged and Non-PackagedBoiler
General chimney requirements
Connect Breeching
Connect breeching
MINIMUM CHIMNEY SIZE TABLE
CONTINUED
Connect Breeching
Back Outlet Breeching Connection FIGURE
Top Outlet Breeching Connection FIGURE
Connect Steam Piping
Install piping
General piping information
STEAM PIPING SIZE TABLE
Connect Steam Piping CONTINUED
Connect Steam Piping CONTINUED
Connect Steam Piping CONTINUED
Optional reservoir piping
To pipe tankless heater
Connect Tankless Heater Piping
Hot Water Can Scald
TANKLESS HEATER RATINGS TABLE
General wiring requirements
Connect Wiring
Thermostat wiring
Burner wiring
CONTINUED
Connect Wiring
Pressure Control Wiring Harness
Connect Wiring
Tankless Heater Control Wiring
Burner Disconnect Plug Burner Wiring Harness
CONTINUED
Connect Wiring
Pressure Control Wiring Harness
Connect Wiring
Tankless Heater Control Wiring
Burner Disconnect Plug Burner Wiring Harness
Oil piping connection at burner
Connect Oil Piping
General oil piping requirements
Fill the system
Start-Up
Tips for steam systems
To place in operation
Check off steps as completed
Check-OutProcedure
Installation and Service Certificate
Installation instructions have been followed
Appendix
Burner adjustments for “P” and “A” boilers
Parts List
Parts Drawing
DIMENSIONS - mm
Dimensions
DIMENSIONS - in
CONTINUED
Dimensions