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Weil-McLain
550-141-829/1201 manual Install Packaged and Non-PackagedBoiler
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
Page 11
Image 11
Install Packaged and
Non-Packaged
Boiler
Page 10
Page 12
Page 11
Image 11
Page 10
Page 12
Contents
SGO SERIES 3 OIL-FIREDNATURAL DRAFT STEAM BOILER
Part No. 550-141-829/1201
This Manual Includes Installation Start-Up
Boiler Parts
Hazard Definitions
Symbol Definitions
When Calling or Writing About the Boiler
Read This Page First
Table of Contents
Provide clearances around boiler see FIGURE
Before Installing Boiler
Installations must comply with
Before selecting boiler location
Provide air for combustion and ventilation
Before Installing Boiler CONTINUED
Go to page 6 to install boiler
Go to page 7 to install boiler
Perform hydrostatic pressure test
Install Packaged Boiler
Place boiler
Tankless heater, if used
Precautionary measures
Install Packaged Boiler CONTINUED
Install Non-PackagedBoiler
Fiberglass wool and ceramic fiber materials
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
MINIMUM CHIMNEY SIZE TABLE
Connect Breeching
General chimney requirements
Connect breeching
Top Outlet Breeching Connection FIGURE
Connect Breeching
CONTINUED
Back Outlet Breeching Connection FIGURE
STEAM PIPING SIZE TABLE
Install piping
Connect Steam Piping
General piping information
Connect Steam Piping CONTINUED
Connect Steam Piping CONTINUED
Connect Steam Piping CONTINUED
Optional reservoir piping
TANKLESS HEATER RATINGS TABLE
Connect Tankless Heater Piping
To pipe tankless heater
Hot Water Can Scald
Burner wiring
Connect Wiring
General wiring requirements
Thermostat wiring
CONTINUED
Connect Wiring
Burner Disconnect Plug Burner Wiring Harness
Connect Wiring
Pressure Control Wiring Harness
Tankless Heater Control Wiring
CONTINUED
Connect Wiring
Burner Disconnect Plug Burner Wiring Harness
Connect Wiring
Pressure Control Wiring Harness
Tankless Heater Control Wiring
Oil piping connection at burner
Connect Oil Piping
General oil piping requirements
To place in operation
Start-Up
Fill the system
Tips for steam systems
Installation instructions have been followed
Check-OutProcedure
Check off steps as completed
Installation and Service Certificate
Appendix
Burner adjustments for “P” and “A” boilers
Parts List
Parts Drawing
DIMENSIONS - mm
Dimensions
DIMENSIONS - in
CONTINUED
Dimensions