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WGO manual Part No. 550-141-828/1202
Models:
WGO
1
12
12
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Maintenance
Common Problems
Cleaning boiler flueways
Symbol Definitions
Safety
and Service Guide
Page 12
Image 12
12
Part No.
550-141-828/1202
Page 11
Page 12
Image 12
Page 11
Contents
Part No. 550-141-828/1202
Series 3 Oil-FiredWater Boilers Maintenance
and Service Guide
WGO, WTGO and SGO-W
Symbol Definitions
Read This Page First
Hazard Definitions
ForYour Safety
Tips for water systems
Routine Maintenance Schedule
Please read pages 2 and 3 before proceeding
Beginning each heating season
Daily during heating season
Start-up
WGO/WTGO see Figure
Service Switch on Boiler Burner Disconnect Plug
Reset Button on Burner Primary Control
SGO-Wsee Figure
Start-up
1.If burner does not fire, check for
Temperature Pressure Gauge Tankless Heater
COMMON PROBLEMS
COMMON CAUSES
CORRECTIONS
Annual Service Check List
Weil-McLainBoiler and Repair Parts Book
Annual Service Call Check List
follow in order listed below
Detailed Service Procedures
Cleaning boiler flueways
Fill the system
To place in operation
Detailed Service Procedures
Controls requiring annual service
General description of control operation
Detailed Service Procedures
Part No. 550-141-828/1202
