Weil-McLain WTGO 3 SERIES User Manual

WGO, WTGO and SGO-WWGO, WTGO and SGO-W
WGO, WTGO and SGO-WWGO, WTGO and SGO-W
WGO, WTGO and SGO-W
Series 3 Series 3
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Part No. 550-141-828/1202Part No. 550-141-828/1202
Part No. 550-141-828/1202Part No. 550-141-828/1202
Part No. 550-141-828/1202
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MaintenanceMaintenance
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GuideGuide
GuideGuide
Guide

Weil-McLain WTGO 3 SERIES Specifications

General

Brand	Weil-McLain
Model	WTGO 3 SERIES
Category	Boiler
Language	English

Summary

Read This Page First

Hazard Definitions

Defines hazard levels like DANGER, WARNING, CAUTION, NOTICE for safety communication.

Symbol Definitions

Explains symbols used in the manual for homeowner and qualified service technician responsibilities.

For Your Safety

Safety Warnings and Precautions

Provides DANGER and WARNING definitions and safety advice for boiler operation.

Water System Guidance

Offers tips for water systems, including pH, hardness, and antifreeze use.

Routine Maintenance Schedule

Boiler Start-up Procedures

WGO/WTGO Start-up

Details checks and steps for starting the WGO/WTGO boiler burner.

SGO-W Start-up

Details checks and steps for starting the SGO-W boiler burner.

Troubleshooting Common Problems

Annual Service Check List

Detailed Service Procedures

Cleaning Boiler Flueways

Step-by-step guide for cleaning boiler flueways and ensuring safety.

System Filling and Operation

Procedures for filling the system and placing the boiler into operation.

Control Operation and Components

Explains operation of controls, tankless heaters, and expansion tanks.