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Weil-McLain
manual Part No. 550-141-830/1202
Models:
550-141-830/1202
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Maintenance
Cleaning boiler flueways
Symbol Definitions
Safety
and Service Guide
Page 12
Image 12
Part No.
550-141-830/1202
Page 11
Page 12
Image 12
Page 11
Contents
SGO Series 3 Oil-FiredSteam Boiler Maintenance
and Service Guide
For future reference, leave this manual
with other boiler instructions
Symbol Definitions
Read This Page First
Hazard Definitions
ForYour Safety
Tips for steam systems
Routine Maintenance Schedule
Please read pages 2 and 3 before proceeding
Beginning each heating season
Periodically during heating season
Start-up
SGO with float-typelow water cutoff
Pressure Control Pressure Gauge Service Switch
on Boiler Reset Button on Burner Primary Control
SGO with probe-typelow water cutoff
Service Switch on Boiler
Reset Button on Burner Primary Control
Start-up
Rapid cycling - burner turns
Annual Service Check List
Weil-McLainBoiler and Repair Parts Book
Detailed Service Procedures
Cleaning boiler flueways
Cleaning Boiler Flueways Figure
Fill the system
Skim steam boiler
To place in operation
Detailed Service Procedures
Controls requiring annual service
General description of control operation
Detailed Service Procedures
Part No. 550-141-830/1202
